./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0e4a14a6af4061d17c8fde5475e0f3a38fede87663f764ff2ccff752f7727295 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:59:23,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:59:23,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:59:23,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:59:23,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:59:23,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:59:23,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:59:23,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:59:23,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:59:23,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:59:23,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:59:23,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:59:23,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:59:23,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:59:23,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:59:23,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:59:23,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:59:23,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:59:23,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:59:23,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:59:23,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:59:23,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:59:23,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:59:23,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:59:23,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:59:23,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:59:23,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:59:23,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:59:23,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:59:23,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:59:23,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:59:23,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:59:23,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:59:23,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:59:23,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:59:23,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:59:23,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:59:23,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:59:23,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:59:23,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:59:23,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:59:23,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:59:23,467 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:59:23,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:59:23,468 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:59:23,468 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:59:23,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:59:23,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:59:23,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:59:23,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:59:23,469 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:59:23,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:59:23,470 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:59:23,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:59:23,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:59:23,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:59:23,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:59:23,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:59:23,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:59:23,471 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:59:23,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:59:23,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:59:23,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:59:23,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:59:23,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:59:23,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:59:23,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:23,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:59:23,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:59:23,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:59:23,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:59:23,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:59:23,473 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:59:23,473 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:59:23,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:59:23,473 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e4a14a6af4061d17c8fde5475e0f3a38fede87663f764ff2ccff752f7727295 [2022-02-20 18:59:23,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:59:23,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:59:23,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:59:23,722 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:59:23,723 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:59:23,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:59:23,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/002739150/3fb1facd8866434a96070570c05b22a0/FLAG613955ca2 [2022-02-20 18:59:24,185 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:59:24,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:59:24,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/002739150/3fb1facd8866434a96070570c05b22a0/FLAG613955ca2 [2022-02-20 18:59:24,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/002739150/3fb1facd8866434a96070570c05b22a0 [2022-02-20 18:59:24,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:59:24,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:59:24,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:24,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:59:24,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:59:24,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca9472f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24, skipping insertion in model container [2022-02-20 18:59:24,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:59:24,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:59:24,499 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[13338,13351] [2022-02-20 18:59:24,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:24,565 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:59:24,624 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[13338,13351] [2022-02-20 18:59:24,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:24,661 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:59:24,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24 WrapperNode [2022-02-20 18:59:24,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:24,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:24,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:59:24,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:59:24,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,756 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1328 [2022-02-20 18:59:24,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:24,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:59:24,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:59:24,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:59:24,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:59:24,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:59:24,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:59:24,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:59:24,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (1/1) ... [2022-02-20 18:59:24,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:24,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:59:24,868 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 18:59:24,923 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 18:59:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:59:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:59:24,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:59:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:59:25,096 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:59:25,097 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:59:25,986 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:59:25,993 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:59:25,993 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:59:25,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:25 BoogieIcfgContainer [2022-02-20 18:59:25,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:59:25,996 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:59:25,996 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:59:25,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:59:25,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:59:24" (1/3) ... [2022-02-20 18:59:25,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393086b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:25, skipping insertion in model container [2022-02-20 18:59:26,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:24" (2/3) ... [2022-02-20 18:59:26,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@393086b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:26, skipping insertion in model container [2022-02-20 18:59:26,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:25" (3/3) ... [2022-02-20 18:59:26,001 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:59:26,004 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:59:26,004 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:59:26,035 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:59:26,040 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 18:59:26,040 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:59:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 330 states, 328 states have (on average 1.7896341463414633) internal successors, (587), 329 states have internal predecessors, (587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 18:59:26,082 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:26,083 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:26,083 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:26,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:26,087 INFO L85 PathProgramCache]: Analyzing trace with hash 767655198, now seen corresponding path program 1 times [2022-02-20 18:59:26,093 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:26,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458370605] [2022-02-20 18:59:26,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:26,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:26,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {333#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {333#true} is VALID [2022-02-20 18:59:26,485 INFO L290 TraceCheckUtils]: 1: Hoare triple {333#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {333#true} is VALID [2022-02-20 18:59:26,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {333#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {333#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {333#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,488 INFO L290 TraceCheckUtils]: 5: Hoare triple {333#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {333#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,489 INFO L290 TraceCheckUtils]: 7: Hoare triple {333#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {333#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {333#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {333#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {333#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {333#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {333#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {333#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {333#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,491 INFO L290 TraceCheckUtils]: 16: Hoare triple {333#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,492 INFO L290 TraceCheckUtils]: 17: Hoare triple {333#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,492 INFO L290 TraceCheckUtils]: 18: Hoare triple {333#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,493 INFO L290 TraceCheckUtils]: 19: Hoare triple {333#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,493 INFO L290 TraceCheckUtils]: 20: Hoare triple {333#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,494 INFO L290 TraceCheckUtils]: 21: Hoare triple {333#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,494 INFO L290 TraceCheckUtils]: 22: Hoare triple {333#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,494 INFO L290 TraceCheckUtils]: 23: Hoare triple {333#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,495 INFO L290 TraceCheckUtils]: 24: Hoare triple {333#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,495 INFO L290 TraceCheckUtils]: 25: Hoare triple {333#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,495 INFO L290 TraceCheckUtils]: 26: Hoare triple {333#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {333#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,495 INFO L290 TraceCheckUtils]: 28: Hoare triple {333#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {333#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,496 INFO L290 TraceCheckUtils]: 30: Hoare triple {333#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,496 INFO L290 TraceCheckUtils]: 31: Hoare triple {333#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,496 INFO L290 TraceCheckUtils]: 32: Hoare triple {333#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,496 INFO L290 TraceCheckUtils]: 33: Hoare triple {333#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,497 INFO L290 TraceCheckUtils]: 34: Hoare triple {333#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,497 INFO L290 TraceCheckUtils]: 35: Hoare triple {333#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,497 INFO L290 TraceCheckUtils]: 36: Hoare triple {333#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,497 INFO L290 TraceCheckUtils]: 37: Hoare triple {333#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,497 INFO L290 TraceCheckUtils]: 38: Hoare triple {333#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,498 INFO L290 TraceCheckUtils]: 39: Hoare triple {333#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,498 INFO L290 TraceCheckUtils]: 40: Hoare triple {333#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,499 INFO L290 TraceCheckUtils]: 41: Hoare triple {333#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,499 INFO L290 TraceCheckUtils]: 42: Hoare triple {333#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,499 INFO L290 TraceCheckUtils]: 43: Hoare triple {333#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,500 INFO L290 TraceCheckUtils]: 44: Hoare triple {333#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,500 INFO L290 TraceCheckUtils]: 45: Hoare triple {333#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,500 INFO L290 TraceCheckUtils]: 46: Hoare triple {333#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,500 INFO L290 TraceCheckUtils]: 47: Hoare triple {333#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,500 INFO L290 TraceCheckUtils]: 48: Hoare triple {333#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {333#true} is VALID [2022-02-20 18:59:26,503 INFO L290 TraceCheckUtils]: 49: Hoare triple {333#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {333#true} is VALID [2022-02-20 18:59:26,503 INFO L290 TraceCheckUtils]: 50: Hoare triple {333#true} assume ~id1~0 != ~id2~0; {333#true} is VALID [2022-02-20 18:59:26,503 INFO L290 TraceCheckUtils]: 51: Hoare triple {333#true} assume ~id1~0 != ~id3~0; {333#true} is VALID [2022-02-20 18:59:26,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {333#true} assume ~id1~0 != ~id4~0; {333#true} is VALID [2022-02-20 18:59:26,505 INFO L290 TraceCheckUtils]: 53: Hoare triple {333#true} assume ~id2~0 != ~id3~0; {333#true} is VALID [2022-02-20 18:59:26,505 INFO L290 TraceCheckUtils]: 54: Hoare triple {333#true} assume ~id2~0 != ~id4~0; {333#true} is VALID [2022-02-20 18:59:26,506 INFO L290 TraceCheckUtils]: 55: Hoare triple {333#true} assume ~id3~0 != ~id4~0; {333#true} is VALID [2022-02-20 18:59:26,506 INFO L290 TraceCheckUtils]: 56: Hoare triple {333#true} assume ~id1~0 >= 0; {333#true} is VALID [2022-02-20 18:59:26,506 INFO L290 TraceCheckUtils]: 57: Hoare triple {333#true} assume ~id2~0 >= 0; {333#true} is VALID [2022-02-20 18:59:26,507 INFO L290 TraceCheckUtils]: 58: Hoare triple {333#true} assume ~id3~0 >= 0; {333#true} is VALID [2022-02-20 18:59:26,507 INFO L290 TraceCheckUtils]: 59: Hoare triple {333#true} assume ~id4~0 >= 0; {333#true} is VALID [2022-02-20 18:59:26,508 INFO L290 TraceCheckUtils]: 60: Hoare triple {333#true} assume 0 == ~r1~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,508 INFO L290 TraceCheckUtils]: 61: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~r2~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,508 INFO L290 TraceCheckUtils]: 62: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~r3~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,509 INFO L290 TraceCheckUtils]: 63: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~r4~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,509 INFO L290 TraceCheckUtils]: 64: Hoare triple {335#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,510 INFO L290 TraceCheckUtils]: 65: Hoare triple {335#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,510 INFO L290 TraceCheckUtils]: 66: Hoare triple {335#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,511 INFO L290 TraceCheckUtils]: 67: Hoare triple {335#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,511 INFO L290 TraceCheckUtils]: 68: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~st1~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,522 INFO L290 TraceCheckUtils]: 69: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~st2~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,527 INFO L290 TraceCheckUtils]: 70: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~st3~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,527 INFO L290 TraceCheckUtils]: 71: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~st4~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,528 INFO L290 TraceCheckUtils]: 72: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~nl1~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,528 INFO L290 TraceCheckUtils]: 73: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~nl2~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,528 INFO L290 TraceCheckUtils]: 74: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~nl3~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,529 INFO L290 TraceCheckUtils]: 75: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~nl4~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,529 INFO L290 TraceCheckUtils]: 76: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,530 INFO L290 TraceCheckUtils]: 77: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,530 INFO L290 TraceCheckUtils]: 78: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,531 INFO L290 TraceCheckUtils]: 79: Hoare triple {335#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 80: Hoare triple {335#(<= ~r1~0 0)} assume !(0 == ~newmax1~0 % 256); {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 81: Hoare triple {335#(<= ~r1~0 0)} assume !(0 == ~newmax2~0 % 256); {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 82: Hoare triple {335#(<= ~r1~0 0)} assume !(0 == ~newmax3~0 % 256); {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 83: Hoare triple {335#(<= ~r1~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 84: Hoare triple {335#(<= ~r1~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 85: Hoare triple {335#(<= ~r1~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 86: Hoare triple {335#(<= ~r1~0 0)} assume !!(0 == ~mode1~0 % 256); {335#(<= ~r1~0 0)} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 87: Hoare triple {335#(<= ~r1~0 0)} assume !(~r1~0 < 3); {334#false} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 88: Hoare triple {334#false} ~mode1~0 := 1; {334#false} is VALID [2022-02-20 18:59:26,540 INFO L290 TraceCheckUtils]: 89: Hoare triple {334#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {334#false} is VALID [2022-02-20 18:59:26,541 INFO L290 TraceCheckUtils]: 90: Hoare triple {334#false} assume !!(0 == ~mode2~0 % 256); {334#false} is VALID [2022-02-20 18:59:26,541 INFO L290 TraceCheckUtils]: 91: Hoare triple {334#false} assume !(~r2~0 < 3); {334#false} is VALID [2022-02-20 18:59:26,541 INFO L290 TraceCheckUtils]: 92: Hoare triple {334#false} ~mode2~0 := 1; {334#false} is VALID [2022-02-20 18:59:26,541 INFO L290 TraceCheckUtils]: 93: Hoare triple {334#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {334#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 94: Hoare triple {334#false} assume !!(0 == ~mode3~0 % 256); {334#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 95: Hoare triple {334#false} assume !(~r3~0 < 3); {334#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 96: Hoare triple {334#false} ~mode3~0 := 1; {334#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 97: Hoare triple {334#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {334#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 98: Hoare triple {334#false} assume !!(0 == ~mode4~0 % 256); {334#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 99: Hoare triple {334#false} assume !(~r4~0 < 3); {334#false} is VALID [2022-02-20 18:59:26,543 INFO L290 TraceCheckUtils]: 100: Hoare triple {334#false} ~mode4~0 := 1; {334#false} is VALID [2022-02-20 18:59:26,543 INFO L290 TraceCheckUtils]: 101: Hoare triple {334#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {334#false} is VALID [2022-02-20 18:59:26,543 INFO L290 TraceCheckUtils]: 102: Hoare triple {334#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {334#false} is VALID [2022-02-20 18:59:26,543 INFO L290 TraceCheckUtils]: 103: Hoare triple {334#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {334#false} is VALID [2022-02-20 18:59:26,543 INFO L290 TraceCheckUtils]: 104: Hoare triple {334#false} assume 0 == main_~assert__arg~0#1 % 256; {334#false} is VALID [2022-02-20 18:59:26,545 INFO L290 TraceCheckUtils]: 105: Hoare triple {334#false} assume !false; {334#false} is VALID [2022-02-20 18:59:26,546 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 18:59:26,547 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:26,548 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458370605] [2022-02-20 18:59:26,548 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458370605] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:26,548 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:26,549 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:26,551 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574148074] [2022-02-20 18:59:26,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:26,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 18:59:26,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:26,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:26,641 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:26,641 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:26,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:26,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:26,657 INFO L87 Difference]: Start difference. First operand has 330 states, 328 states have (on average 1.7896341463414633) internal successors, (587), 329 states have internal predecessors, (587), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:27,293 INFO L93 Difference]: Finished difference Result 616 states and 1067 transitions. [2022-02-20 18:59:27,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:27,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 18:59:27,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1067 transitions. [2022-02-20 18:59:27,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1067 transitions. [2022-02-20 18:59:27,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1067 transitions. [2022-02-20 18:59:27,981 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1067 edges. 1067 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:28,006 INFO L225 Difference]: With dead ends: 616 [2022-02-20 18:59:28,006 INFO L226 Difference]: Without dead ends: 461 [2022-02-20 18:59:28,009 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 18:59:28,011 INFO L933 BasicCegarLoop]: 587 mSDtfsCounter, 244 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 244 SdHoareTripleChecker+Valid, 1108 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:28,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [244 Valid, 1108 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:28,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2022-02-20 18:59:28,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 459. [2022-02-20 18:59:28,071 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:28,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 461 states. Second operand has 459 states, 458 states have (on average 1.6746724890829694) internal successors, (767), 458 states have internal predecessors, (767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,074 INFO L74 IsIncluded]: Start isIncluded. First operand 461 states. Second operand has 459 states, 458 states have (on average 1.6746724890829694) internal successors, (767), 458 states have internal predecessors, (767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,075 INFO L87 Difference]: Start difference. First operand 461 states. Second operand has 459 states, 458 states have (on average 1.6746724890829694) internal successors, (767), 458 states have internal predecessors, (767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,091 INFO L93 Difference]: Finished difference Result 461 states and 768 transitions. [2022-02-20 18:59:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 768 transitions. [2022-02-20 18:59:28,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,095 INFO L74 IsIncluded]: Start isIncluded. First operand has 459 states, 458 states have (on average 1.6746724890829694) internal successors, (767), 458 states have internal predecessors, (767), 0 states have call successors, (0), 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 461 states. [2022-02-20 18:59:28,095 INFO L87 Difference]: Start difference. First operand has 459 states, 458 states have (on average 1.6746724890829694) internal successors, (767), 458 states have internal predecessors, (767), 0 states have call successors, (0), 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 461 states. [2022-02-20 18:59:28,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,110 INFO L93 Difference]: Finished difference Result 461 states and 768 transitions. [2022-02-20 18:59:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 768 transitions. [2022-02-20 18:59:28,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:28,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 458 states have (on average 1.6746724890829694) internal successors, (767), 458 states have internal predecessors, (767), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 767 transitions. [2022-02-20 18:59:28,127 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 767 transitions. Word has length 106 [2022-02-20 18:59:28,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:28,127 INFO L470 AbstractCegarLoop]: Abstraction has 459 states and 767 transitions. [2022-02-20 18:59:28,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 767 transitions. [2022-02-20 18:59:28,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-02-20 18:59:28,130 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:28,130 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:28,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:59:28,131 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:28,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:28,131 INFO L85 PathProgramCache]: Analyzing trace with hash -383361066, now seen corresponding path program 1 times [2022-02-20 18:59:28,131 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:28,132 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435716449] [2022-02-20 18:59:28,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:28,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {2731#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {2731#true} is VALID [2022-02-20 18:59:28,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {2731#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2731#true} is VALID [2022-02-20 18:59:28,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {2731#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {2731#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {2731#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {2731#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {2731#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {2731#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {2731#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {2731#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {2731#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,305 INFO L290 TraceCheckUtils]: 11: Hoare triple {2731#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,306 INFO L290 TraceCheckUtils]: 12: Hoare triple {2731#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {2731#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,306 INFO L290 TraceCheckUtils]: 14: Hoare triple {2731#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,306 INFO L290 TraceCheckUtils]: 15: Hoare triple {2731#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,306 INFO L290 TraceCheckUtils]: 16: Hoare triple {2731#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 17: Hoare triple {2731#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {2731#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {2731#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {2731#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 21: Hoare triple {2731#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 22: Hoare triple {2731#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,307 INFO L290 TraceCheckUtils]: 23: Hoare triple {2731#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,308 INFO L290 TraceCheckUtils]: 24: Hoare triple {2731#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,308 INFO L290 TraceCheckUtils]: 25: Hoare triple {2731#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,308 INFO L290 TraceCheckUtils]: 26: Hoare triple {2731#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,308 INFO L290 TraceCheckUtils]: 27: Hoare triple {2731#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,308 INFO L290 TraceCheckUtils]: 28: Hoare triple {2731#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,308 INFO L290 TraceCheckUtils]: 29: Hoare triple {2731#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 30: Hoare triple {2731#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 31: Hoare triple {2731#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 32: Hoare triple {2731#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 33: Hoare triple {2731#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 34: Hoare triple {2731#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 35: Hoare triple {2731#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,309 INFO L290 TraceCheckUtils]: 36: Hoare triple {2731#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,310 INFO L290 TraceCheckUtils]: 37: Hoare triple {2731#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,310 INFO L290 TraceCheckUtils]: 38: Hoare triple {2731#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,310 INFO L290 TraceCheckUtils]: 39: Hoare triple {2731#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,310 INFO L290 TraceCheckUtils]: 40: Hoare triple {2731#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,310 INFO L290 TraceCheckUtils]: 41: Hoare triple {2731#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,311 INFO L290 TraceCheckUtils]: 42: Hoare triple {2731#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,311 INFO L290 TraceCheckUtils]: 43: Hoare triple {2731#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,312 INFO L290 TraceCheckUtils]: 44: Hoare triple {2731#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,312 INFO L290 TraceCheckUtils]: 45: Hoare triple {2731#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,312 INFO L290 TraceCheckUtils]: 46: Hoare triple {2731#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,312 INFO L290 TraceCheckUtils]: 47: Hoare triple {2731#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,314 INFO L290 TraceCheckUtils]: 48: Hoare triple {2731#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2731#true} is VALID [2022-02-20 18:59:28,314 INFO L290 TraceCheckUtils]: 49: Hoare triple {2731#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 50: Hoare triple {2731#true} assume ~id1~0 != ~id2~0; {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 51: Hoare triple {2731#true} assume ~id1~0 != ~id3~0; {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 52: Hoare triple {2731#true} assume ~id1~0 != ~id4~0; {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 53: Hoare triple {2731#true} assume ~id2~0 != ~id3~0; {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 54: Hoare triple {2731#true} assume ~id2~0 != ~id4~0; {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 55: Hoare triple {2731#true} assume ~id3~0 != ~id4~0; {2731#true} is VALID [2022-02-20 18:59:28,315 INFO L290 TraceCheckUtils]: 56: Hoare triple {2731#true} assume ~id1~0 >= 0; {2731#true} is VALID [2022-02-20 18:59:28,316 INFO L290 TraceCheckUtils]: 57: Hoare triple {2731#true} assume ~id2~0 >= 0; {2731#true} is VALID [2022-02-20 18:59:28,316 INFO L290 TraceCheckUtils]: 58: Hoare triple {2731#true} assume ~id3~0 >= 0; {2731#true} is VALID [2022-02-20 18:59:28,316 INFO L290 TraceCheckUtils]: 59: Hoare triple {2731#true} assume ~id4~0 >= 0; {2731#true} is VALID [2022-02-20 18:59:28,316 INFO L290 TraceCheckUtils]: 60: Hoare triple {2731#true} assume 0 == ~r1~0; {2731#true} is VALID [2022-02-20 18:59:28,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {2731#true} assume 0 == ~r2~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,318 INFO L290 TraceCheckUtils]: 62: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~r3~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,319 INFO L290 TraceCheckUtils]: 63: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~r4~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,319 INFO L290 TraceCheckUtils]: 64: Hoare triple {2733#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,319 INFO L290 TraceCheckUtils]: 65: Hoare triple {2733#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,320 INFO L290 TraceCheckUtils]: 66: Hoare triple {2733#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,320 INFO L290 TraceCheckUtils]: 67: Hoare triple {2733#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,320 INFO L290 TraceCheckUtils]: 68: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~st1~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,321 INFO L290 TraceCheckUtils]: 69: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~st2~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,321 INFO L290 TraceCheckUtils]: 70: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~st3~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,321 INFO L290 TraceCheckUtils]: 71: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~st4~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,322 INFO L290 TraceCheckUtils]: 72: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~nl1~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,322 INFO L290 TraceCheckUtils]: 73: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~nl2~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,322 INFO L290 TraceCheckUtils]: 74: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~nl3~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,323 INFO L290 TraceCheckUtils]: 75: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~nl4~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,323 INFO L290 TraceCheckUtils]: 76: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,324 INFO L290 TraceCheckUtils]: 77: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,324 INFO L290 TraceCheckUtils]: 78: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,324 INFO L290 TraceCheckUtils]: 79: Hoare triple {2733#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,325 INFO L290 TraceCheckUtils]: 80: Hoare triple {2733#(<= ~r2~0 0)} assume !(0 == ~newmax1~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,326 INFO L290 TraceCheckUtils]: 81: Hoare triple {2733#(<= ~r2~0 0)} assume !(0 == ~newmax2~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,326 INFO L290 TraceCheckUtils]: 82: Hoare triple {2733#(<= ~r2~0 0)} assume !(0 == ~newmax3~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,326 INFO L290 TraceCheckUtils]: 83: Hoare triple {2733#(<= ~r2~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,327 INFO L290 TraceCheckUtils]: 84: Hoare triple {2733#(<= ~r2~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,327 INFO L290 TraceCheckUtils]: 85: Hoare triple {2733#(<= ~r2~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,328 INFO L290 TraceCheckUtils]: 86: Hoare triple {2733#(<= ~r2~0 0)} assume !!(0 == ~mode1~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,328 INFO L290 TraceCheckUtils]: 87: Hoare triple {2733#(<= ~r2~0 0)} assume ~r1~0 < 3; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,329 INFO L290 TraceCheckUtils]: 88: Hoare triple {2733#(<= ~r2~0 0)} assume !!(0 == ~ep12~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,329 INFO L290 TraceCheckUtils]: 89: Hoare triple {2733#(<= ~r2~0 0)} assume !!(0 == ~ep13~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,330 INFO L290 TraceCheckUtils]: 90: Hoare triple {2733#(<= ~r2~0 0)} assume !!(0 == ~ep14~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,330 INFO L290 TraceCheckUtils]: 91: Hoare triple {2733#(<= ~r2~0 0)} ~mode1~0 := 1; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,330 INFO L290 TraceCheckUtils]: 92: Hoare triple {2733#(<= ~r2~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,331 INFO L290 TraceCheckUtils]: 93: Hoare triple {2733#(<= ~r2~0 0)} assume !!(0 == ~mode2~0 % 256); {2733#(<= ~r2~0 0)} is VALID [2022-02-20 18:59:28,331 INFO L290 TraceCheckUtils]: 94: Hoare triple {2733#(<= ~r2~0 0)} assume !(~r2~0 < 3); {2732#false} is VALID [2022-02-20 18:59:28,331 INFO L290 TraceCheckUtils]: 95: Hoare triple {2732#false} ~mode2~0 := 1; {2732#false} is VALID [2022-02-20 18:59:28,331 INFO L290 TraceCheckUtils]: 96: Hoare triple {2732#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2732#false} is VALID [2022-02-20 18:59:28,331 INFO L290 TraceCheckUtils]: 97: Hoare triple {2732#false} assume !!(0 == ~mode3~0 % 256); {2732#false} is VALID [2022-02-20 18:59:28,337 INFO L290 TraceCheckUtils]: 98: Hoare triple {2732#false} assume !(~r3~0 < 3); {2732#false} is VALID [2022-02-20 18:59:28,337 INFO L290 TraceCheckUtils]: 99: Hoare triple {2732#false} ~mode3~0 := 1; {2732#false} is VALID [2022-02-20 18:59:28,337 INFO L290 TraceCheckUtils]: 100: Hoare triple {2732#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 101: Hoare triple {2732#false} assume !!(0 == ~mode4~0 % 256); {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 102: Hoare triple {2732#false} assume !(~r4~0 < 3); {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 103: Hoare triple {2732#false} ~mode4~0 := 1; {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 104: Hoare triple {2732#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 105: Hoare triple {2732#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 106: Hoare triple {2732#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {2732#false} is VALID [2022-02-20 18:59:28,338 INFO L290 TraceCheckUtils]: 107: Hoare triple {2732#false} assume 0 == main_~assert__arg~0#1 % 256; {2732#false} is VALID [2022-02-20 18:59:28,339 INFO L290 TraceCheckUtils]: 108: Hoare triple {2732#false} assume !false; {2732#false} is VALID [2022-02-20 18:59:28,339 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 18:59:28,340 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:28,340 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435716449] [2022-02-20 18:59:28,340 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435716449] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:28,340 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:28,340 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:28,340 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862617998] [2022-02-20 18:59:28,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:28,341 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2022-02-20 18:59:28,342 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:28,342 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,429 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:28,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:28,429 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:28,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:28,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:28,430 INFO L87 Difference]: Start difference. First operand 459 states and 767 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,902 INFO L93 Difference]: Finished difference Result 995 states and 1663 transitions. [2022-02-20 18:59:28,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:28,903 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109 [2022-02-20 18:59:28,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1024 transitions. [2022-02-20 18:59:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1024 transitions. [2022-02-20 18:59:28,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1024 transitions. [2022-02-20 18:59:29,524 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1024 edges. 1024 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:29,544 INFO L225 Difference]: With dead ends: 995 [2022-02-20 18:59:29,544 INFO L226 Difference]: Without dead ends: 717 [2022-02-20 18:59:29,545 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 18:59:29,546 INFO L933 BasicCegarLoop]: 546 mSDtfsCounter, 218 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 1063 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:29,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 1063 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:29,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2022-02-20 18:59:29,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 715. [2022-02-20 18:59:29,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:29,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 717 states. Second operand has 715 states, 714 states have (on average 1.6722689075630253) internal successors, (1194), 714 states have internal predecessors, (1194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,664 INFO L74 IsIncluded]: Start isIncluded. First operand 717 states. Second operand has 715 states, 714 states have (on average 1.6722689075630253) internal successors, (1194), 714 states have internal predecessors, (1194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,665 INFO L87 Difference]: Start difference. First operand 717 states. Second operand has 715 states, 714 states have (on average 1.6722689075630253) internal successors, (1194), 714 states have internal predecessors, (1194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:29,683 INFO L93 Difference]: Finished difference Result 717 states and 1195 transitions. [2022-02-20 18:59:29,683 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1195 transitions. [2022-02-20 18:59:29,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:29,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:29,686 INFO L74 IsIncluded]: Start isIncluded. First operand has 715 states, 714 states have (on average 1.6722689075630253) internal successors, (1194), 714 states have internal predecessors, (1194), 0 states have call successors, (0), 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 717 states. [2022-02-20 18:59:29,687 INFO L87 Difference]: Start difference. First operand has 715 states, 714 states have (on average 1.6722689075630253) internal successors, (1194), 714 states have internal predecessors, (1194), 0 states have call successors, (0), 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 717 states. [2022-02-20 18:59:29,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:29,705 INFO L93 Difference]: Finished difference Result 717 states and 1195 transitions. [2022-02-20 18:59:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1195 transitions. [2022-02-20 18:59:29,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:29,706 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:29,706 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:29,706 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 715 states, 714 states have (on average 1.6722689075630253) internal successors, (1194), 714 states have internal predecessors, (1194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 1194 transitions. [2022-02-20 18:59:29,730 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 1194 transitions. Word has length 109 [2022-02-20 18:59:29,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:29,730 INFO L470 AbstractCegarLoop]: Abstraction has 715 states and 1194 transitions. [2022-02-20 18:59:29,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1194 transitions. [2022-02-20 18:59:29,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:59:29,732 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:29,732 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:29,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:29,732 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:29,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:29,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1484591587, now seen corresponding path program 1 times [2022-02-20 18:59:29,733 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:29,733 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021635918] [2022-02-20 18:59:29,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:29,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:29,822 INFO L290 TraceCheckUtils]: 0: Hoare triple {6550#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {6550#true} is VALID [2022-02-20 18:59:29,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {6550#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {6550#true} is VALID [2022-02-20 18:59:29,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {6550#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,823 INFO L290 TraceCheckUtils]: 3: Hoare triple {6550#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,823 INFO L290 TraceCheckUtils]: 4: Hoare triple {6550#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,823 INFO L290 TraceCheckUtils]: 5: Hoare triple {6550#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,823 INFO L290 TraceCheckUtils]: 6: Hoare triple {6550#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,823 INFO L290 TraceCheckUtils]: 7: Hoare triple {6550#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {6550#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,824 INFO L290 TraceCheckUtils]: 9: Hoare triple {6550#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {6550#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {6550#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {6550#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {6550#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,824 INFO L290 TraceCheckUtils]: 14: Hoare triple {6550#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {6550#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,825 INFO L290 TraceCheckUtils]: 16: Hoare triple {6550#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,825 INFO L290 TraceCheckUtils]: 17: Hoare triple {6550#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {6550#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {6550#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {6550#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {6550#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {6550#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,826 INFO L290 TraceCheckUtils]: 23: Hoare triple {6550#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,826 INFO L290 TraceCheckUtils]: 24: Hoare triple {6550#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {6550#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {6550#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {6550#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,827 INFO L290 TraceCheckUtils]: 28: Hoare triple {6550#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {6550#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,827 INFO L290 TraceCheckUtils]: 30: Hoare triple {6550#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,827 INFO L290 TraceCheckUtils]: 31: Hoare triple {6550#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 32: Hoare triple {6550#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 33: Hoare triple {6550#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 34: Hoare triple {6550#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 35: Hoare triple {6550#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 36: Hoare triple {6550#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 37: Hoare triple {6550#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {6550#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,829 INFO L290 TraceCheckUtils]: 39: Hoare triple {6550#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,829 INFO L290 TraceCheckUtils]: 40: Hoare triple {6550#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,829 INFO L290 TraceCheckUtils]: 41: Hoare triple {6550#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,829 INFO L290 TraceCheckUtils]: 42: Hoare triple {6550#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,829 INFO L290 TraceCheckUtils]: 43: Hoare triple {6550#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,829 INFO L290 TraceCheckUtils]: 44: Hoare triple {6550#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,830 INFO L290 TraceCheckUtils]: 45: Hoare triple {6550#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,830 INFO L290 TraceCheckUtils]: 46: Hoare triple {6550#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,830 INFO L290 TraceCheckUtils]: 47: Hoare triple {6550#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,830 INFO L290 TraceCheckUtils]: 48: Hoare triple {6550#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6550#true} is VALID [2022-02-20 18:59:29,830 INFO L290 TraceCheckUtils]: 49: Hoare triple {6550#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6550#true} is VALID [2022-02-20 18:59:29,831 INFO L290 TraceCheckUtils]: 50: Hoare triple {6550#true} assume ~id1~0 != ~id2~0; {6550#true} is VALID [2022-02-20 18:59:29,831 INFO L290 TraceCheckUtils]: 51: Hoare triple {6550#true} assume ~id1~0 != ~id3~0; {6550#true} is VALID [2022-02-20 18:59:29,831 INFO L290 TraceCheckUtils]: 52: Hoare triple {6550#true} assume ~id1~0 != ~id4~0; {6550#true} is VALID [2022-02-20 18:59:29,831 INFO L290 TraceCheckUtils]: 53: Hoare triple {6550#true} assume ~id2~0 != ~id3~0; {6550#true} is VALID [2022-02-20 18:59:29,831 INFO L290 TraceCheckUtils]: 54: Hoare triple {6550#true} assume ~id2~0 != ~id4~0; {6550#true} is VALID [2022-02-20 18:59:29,831 INFO L290 TraceCheckUtils]: 55: Hoare triple {6550#true} assume ~id3~0 != ~id4~0; {6550#true} is VALID [2022-02-20 18:59:29,832 INFO L290 TraceCheckUtils]: 56: Hoare triple {6550#true} assume ~id1~0 >= 0; {6550#true} is VALID [2022-02-20 18:59:29,832 INFO L290 TraceCheckUtils]: 57: Hoare triple {6550#true} assume ~id2~0 >= 0; {6550#true} is VALID [2022-02-20 18:59:29,832 INFO L290 TraceCheckUtils]: 58: Hoare triple {6550#true} assume ~id3~0 >= 0; {6550#true} is VALID [2022-02-20 18:59:29,832 INFO L290 TraceCheckUtils]: 59: Hoare triple {6550#true} assume ~id4~0 >= 0; {6550#true} is VALID [2022-02-20 18:59:29,832 INFO L290 TraceCheckUtils]: 60: Hoare triple {6550#true} assume 0 == ~r1~0; {6550#true} is VALID [2022-02-20 18:59:29,832 INFO L290 TraceCheckUtils]: 61: Hoare triple {6550#true} assume 0 == ~r2~0; {6550#true} is VALID [2022-02-20 18:59:29,833 INFO L290 TraceCheckUtils]: 62: Hoare triple {6550#true} assume 0 == ~r3~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,844 INFO L290 TraceCheckUtils]: 63: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~r4~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,844 INFO L290 TraceCheckUtils]: 64: Hoare triple {6552#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,845 INFO L290 TraceCheckUtils]: 65: Hoare triple {6552#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,845 INFO L290 TraceCheckUtils]: 66: Hoare triple {6552#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,845 INFO L290 TraceCheckUtils]: 67: Hoare triple {6552#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,846 INFO L290 TraceCheckUtils]: 68: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~st1~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,846 INFO L290 TraceCheckUtils]: 69: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~st2~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~st3~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,847 INFO L290 TraceCheckUtils]: 71: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~st4~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,847 INFO L290 TraceCheckUtils]: 72: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~nl1~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,847 INFO L290 TraceCheckUtils]: 73: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~nl2~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,848 INFO L290 TraceCheckUtils]: 74: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~nl3~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,848 INFO L290 TraceCheckUtils]: 75: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~nl4~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,849 INFO L290 TraceCheckUtils]: 76: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,849 INFO L290 TraceCheckUtils]: 77: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,849 INFO L290 TraceCheckUtils]: 78: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,850 INFO L290 TraceCheckUtils]: 79: Hoare triple {6552#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,850 INFO L290 TraceCheckUtils]: 80: Hoare triple {6552#(<= ~r3~0 0)} assume !(0 == ~newmax1~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,850 INFO L290 TraceCheckUtils]: 81: Hoare triple {6552#(<= ~r3~0 0)} assume !(0 == ~newmax2~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,851 INFO L290 TraceCheckUtils]: 82: Hoare triple {6552#(<= ~r3~0 0)} assume !(0 == ~newmax3~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,851 INFO L290 TraceCheckUtils]: 83: Hoare triple {6552#(<= ~r3~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,852 INFO L290 TraceCheckUtils]: 84: Hoare triple {6552#(<= ~r3~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,852 INFO L290 TraceCheckUtils]: 85: Hoare triple {6552#(<= ~r3~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,852 INFO L290 TraceCheckUtils]: 86: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~mode1~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,853 INFO L290 TraceCheckUtils]: 87: Hoare triple {6552#(<= ~r3~0 0)} assume ~r1~0 < 3; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,853 INFO L290 TraceCheckUtils]: 88: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~ep12~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,853 INFO L290 TraceCheckUtils]: 89: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~ep13~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,854 INFO L290 TraceCheckUtils]: 90: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~ep14~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,855 INFO L290 TraceCheckUtils]: 91: Hoare triple {6552#(<= ~r3~0 0)} ~mode1~0 := 1; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,855 INFO L290 TraceCheckUtils]: 92: Hoare triple {6552#(<= ~r3~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,856 INFO L290 TraceCheckUtils]: 93: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~mode2~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,856 INFO L290 TraceCheckUtils]: 94: Hoare triple {6552#(<= ~r3~0 0)} assume ~r2~0 < 3; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,856 INFO L290 TraceCheckUtils]: 95: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~ep21~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,857 INFO L290 TraceCheckUtils]: 96: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~ep23~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,857 INFO L290 TraceCheckUtils]: 97: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~ep24~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,857 INFO L290 TraceCheckUtils]: 98: Hoare triple {6552#(<= ~r3~0 0)} ~mode2~0 := 1; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,858 INFO L290 TraceCheckUtils]: 99: Hoare triple {6552#(<= ~r3~0 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,858 INFO L290 TraceCheckUtils]: 100: Hoare triple {6552#(<= ~r3~0 0)} assume !!(0 == ~mode3~0 % 256); {6552#(<= ~r3~0 0)} is VALID [2022-02-20 18:59:29,859 INFO L290 TraceCheckUtils]: 101: Hoare triple {6552#(<= ~r3~0 0)} assume !(~r3~0 < 3); {6551#false} is VALID [2022-02-20 18:59:29,859 INFO L290 TraceCheckUtils]: 102: Hoare triple {6551#false} ~mode3~0 := 1; {6551#false} is VALID [2022-02-20 18:59:29,859 INFO L290 TraceCheckUtils]: 103: Hoare triple {6551#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {6551#false} is VALID [2022-02-20 18:59:29,859 INFO L290 TraceCheckUtils]: 104: Hoare triple {6551#false} assume !!(0 == ~mode4~0 % 256); {6551#false} is VALID [2022-02-20 18:59:29,859 INFO L290 TraceCheckUtils]: 105: Hoare triple {6551#false} assume !(~r4~0 < 3); {6551#false} is VALID [2022-02-20 18:59:29,859 INFO L290 TraceCheckUtils]: 106: Hoare triple {6551#false} ~mode4~0 := 1; {6551#false} is VALID [2022-02-20 18:59:29,860 INFO L290 TraceCheckUtils]: 107: Hoare triple {6551#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {6551#false} is VALID [2022-02-20 18:59:29,860 INFO L290 TraceCheckUtils]: 108: Hoare triple {6551#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6551#false} is VALID [2022-02-20 18:59:29,860 INFO L290 TraceCheckUtils]: 109: Hoare triple {6551#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {6551#false} is VALID [2022-02-20 18:59:29,860 INFO L290 TraceCheckUtils]: 110: Hoare triple {6551#false} assume 0 == main_~assert__arg~0#1 % 256; {6551#false} is VALID [2022-02-20 18:59:29,860 INFO L290 TraceCheckUtils]: 111: Hoare triple {6551#false} assume !false; {6551#false} is VALID [2022-02-20 18:59:29,861 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 18:59:29,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:29,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021635918] [2022-02-20 18:59:29,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021635918] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:29,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:29,862 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:29,862 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184510223] [2022-02-20 18:59:29,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:29,863 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2022-02-20 18:59:29,863 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:29,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,921 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:29,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:29,922 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:29,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:29,922 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:29,923 INFO L87 Difference]: Start difference. First operand 715 states and 1194 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:30,817 INFO L93 Difference]: Finished difference Result 1743 states and 2908 transitions. [2022-02-20 18:59:30,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:30,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2022-02-20 18:59:30,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1024 transitions. [2022-02-20 18:59:30,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1024 transitions. [2022-02-20 18:59:30,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1024 transitions. [2022-02-20 18:59:31,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1024 edges. 1024 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:31,499 INFO L225 Difference]: With dead ends: 1743 [2022-02-20 18:59:31,499 INFO L226 Difference]: Without dead ends: 1209 [2022-02-20 18:59:31,500 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 18:59:31,505 INFO L933 BasicCegarLoop]: 546 mSDtfsCounter, 211 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 1064 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:31,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 1064 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:31,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1209 states. [2022-02-20 18:59:31,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1209 to 1207. [2022-02-20 18:59:31,812 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:31,815 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1209 states. Second operand has 1207 states, 1206 states have (on average 1.6666666666666667) internal successors, (2010), 1206 states have internal predecessors, (2010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,816 INFO L74 IsIncluded]: Start isIncluded. First operand 1209 states. Second operand has 1207 states, 1206 states have (on average 1.6666666666666667) internal successors, (2010), 1206 states have internal predecessors, (2010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,818 INFO L87 Difference]: Start difference. First operand 1209 states. Second operand has 1207 states, 1206 states have (on average 1.6666666666666667) internal successors, (2010), 1206 states have internal predecessors, (2010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:31,866 INFO L93 Difference]: Finished difference Result 1209 states and 2011 transitions. [2022-02-20 18:59:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2011 transitions. [2022-02-20 18:59:31,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:31,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:31,870 INFO L74 IsIncluded]: Start isIncluded. First operand has 1207 states, 1206 states have (on average 1.6666666666666667) internal successors, (2010), 1206 states have internal predecessors, (2010), 0 states have call successors, (0), 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 1209 states. [2022-02-20 18:59:31,872 INFO L87 Difference]: Start difference. First operand has 1207 states, 1206 states have (on average 1.6666666666666667) internal successors, (2010), 1206 states have internal predecessors, (2010), 0 states have call successors, (0), 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 1209 states. [2022-02-20 18:59:31,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:31,917 INFO L93 Difference]: Finished difference Result 1209 states and 2011 transitions. [2022-02-20 18:59:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2011 transitions. [2022-02-20 18:59:31,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:31,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:31,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:31,919 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:31,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1207 states, 1206 states have (on average 1.6666666666666667) internal successors, (2010), 1206 states have internal predecessors, (2010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1207 states and 2010 transitions. [2022-02-20 18:59:31,985 INFO L78 Accepts]: Start accepts. Automaton has 1207 states and 2010 transitions. Word has length 112 [2022-02-20 18:59:31,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:31,986 INFO L470 AbstractCegarLoop]: Abstraction has 1207 states and 2010 transitions. [2022-02-20 18:59:31,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2010 transitions. [2022-02-20 18:59:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-02-20 18:59:31,987 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:31,987 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:31,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:31,988 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:31,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:31,988 INFO L85 PathProgramCache]: Analyzing trace with hash 2071299369, now seen corresponding path program 1 times [2022-02-20 18:59:31,989 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:31,989 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204102134] [2022-02-20 18:59:31,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:31,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:32,055 INFO L290 TraceCheckUtils]: 0: Hoare triple {13127#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {13127#true} is VALID [2022-02-20 18:59:32,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {13127#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {13127#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 3: Hoare triple {13127#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 4: Hoare triple {13127#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {13127#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 6: Hoare triple {13127#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {13127#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {13127#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,057 INFO L290 TraceCheckUtils]: 9: Hoare triple {13127#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,057 INFO L290 TraceCheckUtils]: 10: Hoare triple {13127#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {13127#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {13127#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,087 INFO L290 TraceCheckUtils]: 13: Hoare triple {13127#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,087 INFO L290 TraceCheckUtils]: 14: Hoare triple {13127#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,087 INFO L290 TraceCheckUtils]: 15: Hoare triple {13127#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,087 INFO L290 TraceCheckUtils]: 16: Hoare triple {13127#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 17: Hoare triple {13127#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 18: Hoare triple {13127#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 19: Hoare triple {13127#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 20: Hoare triple {13127#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 21: Hoare triple {13127#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 22: Hoare triple {13127#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 23: Hoare triple {13127#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 24: Hoare triple {13127#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 25: Hoare triple {13127#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 26: Hoare triple {13127#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 27: Hoare triple {13127#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {13127#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,089 INFO L290 TraceCheckUtils]: 29: Hoare triple {13127#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,089 INFO L290 TraceCheckUtils]: 30: Hoare triple {13127#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {13127#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {13127#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {13127#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {13127#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,090 INFO L290 TraceCheckUtils]: 35: Hoare triple {13127#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,090 INFO L290 TraceCheckUtils]: 36: Hoare triple {13127#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {13127#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 38: Hoare triple {13127#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 39: Hoare triple {13127#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 40: Hoare triple {13127#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 41: Hoare triple {13127#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 42: Hoare triple {13127#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 43: Hoare triple {13127#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 44: Hoare triple {13127#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 45: Hoare triple {13127#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 46: Hoare triple {13127#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 47: Hoare triple {13127#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,091 INFO L290 TraceCheckUtils]: 48: Hoare triple {13127#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 49: Hoare triple {13127#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 50: Hoare triple {13127#true} assume ~id1~0 != ~id2~0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 51: Hoare triple {13127#true} assume ~id1~0 != ~id3~0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 52: Hoare triple {13127#true} assume ~id1~0 != ~id4~0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 53: Hoare triple {13127#true} assume ~id2~0 != ~id3~0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 54: Hoare triple {13127#true} assume ~id2~0 != ~id4~0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 55: Hoare triple {13127#true} assume ~id3~0 != ~id4~0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 56: Hoare triple {13127#true} assume ~id1~0 >= 0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 57: Hoare triple {13127#true} assume ~id2~0 >= 0; {13127#true} is VALID [2022-02-20 18:59:32,092 INFO L290 TraceCheckUtils]: 58: Hoare triple {13127#true} assume ~id3~0 >= 0; {13127#true} is VALID [2022-02-20 18:59:32,093 INFO L290 TraceCheckUtils]: 59: Hoare triple {13127#true} assume ~id4~0 >= 0; {13127#true} is VALID [2022-02-20 18:59:32,093 INFO L290 TraceCheckUtils]: 60: Hoare triple {13127#true} assume 0 == ~r1~0; {13127#true} is VALID [2022-02-20 18:59:32,093 INFO L290 TraceCheckUtils]: 61: Hoare triple {13127#true} assume 0 == ~r2~0; {13127#true} is VALID [2022-02-20 18:59:32,093 INFO L290 TraceCheckUtils]: 62: Hoare triple {13127#true} assume 0 == ~r3~0; {13127#true} is VALID [2022-02-20 18:59:32,094 INFO L290 TraceCheckUtils]: 63: Hoare triple {13127#true} assume 0 == ~r4~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,094 INFO L290 TraceCheckUtils]: 64: Hoare triple {13129#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,094 INFO L290 TraceCheckUtils]: 65: Hoare triple {13129#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,095 INFO L290 TraceCheckUtils]: 66: Hoare triple {13129#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,095 INFO L290 TraceCheckUtils]: 67: Hoare triple {13129#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,095 INFO L290 TraceCheckUtils]: 68: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~st1~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,096 INFO L290 TraceCheckUtils]: 69: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~st2~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,096 INFO L290 TraceCheckUtils]: 70: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~st3~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,096 INFO L290 TraceCheckUtils]: 71: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~st4~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,097 INFO L290 TraceCheckUtils]: 72: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~nl1~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,097 INFO L290 TraceCheckUtils]: 73: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~nl2~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,097 INFO L290 TraceCheckUtils]: 74: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~nl3~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,098 INFO L290 TraceCheckUtils]: 75: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~nl4~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,098 INFO L290 TraceCheckUtils]: 76: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,098 INFO L290 TraceCheckUtils]: 77: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,099 INFO L290 TraceCheckUtils]: 78: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,099 INFO L290 TraceCheckUtils]: 79: Hoare triple {13129#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,099 INFO L290 TraceCheckUtils]: 80: Hoare triple {13129#(<= ~r4~0 0)} assume !(0 == ~newmax1~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,100 INFO L290 TraceCheckUtils]: 81: Hoare triple {13129#(<= ~r4~0 0)} assume !(0 == ~newmax2~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,103 INFO L290 TraceCheckUtils]: 82: Hoare triple {13129#(<= ~r4~0 0)} assume !(0 == ~newmax3~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,103 INFO L290 TraceCheckUtils]: 83: Hoare triple {13129#(<= ~r4~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,103 INFO L290 TraceCheckUtils]: 84: Hoare triple {13129#(<= ~r4~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,103 INFO L290 TraceCheckUtils]: 85: Hoare triple {13129#(<= ~r4~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,104 INFO L290 TraceCheckUtils]: 86: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~mode1~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,104 INFO L290 TraceCheckUtils]: 87: Hoare triple {13129#(<= ~r4~0 0)} assume ~r1~0 < 3; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,104 INFO L290 TraceCheckUtils]: 88: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep12~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,105 INFO L290 TraceCheckUtils]: 89: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep13~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,105 INFO L290 TraceCheckUtils]: 90: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep14~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,105 INFO L290 TraceCheckUtils]: 91: Hoare triple {13129#(<= ~r4~0 0)} ~mode1~0 := 1; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,106 INFO L290 TraceCheckUtils]: 92: Hoare triple {13129#(<= ~r4~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,106 INFO L290 TraceCheckUtils]: 93: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~mode2~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,106 INFO L290 TraceCheckUtils]: 94: Hoare triple {13129#(<= ~r4~0 0)} assume ~r2~0 < 3; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,107 INFO L290 TraceCheckUtils]: 95: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep21~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,107 INFO L290 TraceCheckUtils]: 96: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep23~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,107 INFO L290 TraceCheckUtils]: 97: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep24~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,107 INFO L290 TraceCheckUtils]: 98: Hoare triple {13129#(<= ~r4~0 0)} ~mode2~0 := 1; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,108 INFO L290 TraceCheckUtils]: 99: Hoare triple {13129#(<= ~r4~0 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,108 INFO L290 TraceCheckUtils]: 100: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~mode3~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,108 INFO L290 TraceCheckUtils]: 101: Hoare triple {13129#(<= ~r4~0 0)} assume ~r3~0 < 3; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,109 INFO L290 TraceCheckUtils]: 102: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep31~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,109 INFO L290 TraceCheckUtils]: 103: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep32~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,109 INFO L290 TraceCheckUtils]: 104: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~ep34~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,110 INFO L290 TraceCheckUtils]: 105: Hoare triple {13129#(<= ~r4~0 0)} ~mode3~0 := 1; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,110 INFO L290 TraceCheckUtils]: 106: Hoare triple {13129#(<= ~r4~0 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,110 INFO L290 TraceCheckUtils]: 107: Hoare triple {13129#(<= ~r4~0 0)} assume !!(0 == ~mode4~0 % 256); {13129#(<= ~r4~0 0)} is VALID [2022-02-20 18:59:32,111 INFO L290 TraceCheckUtils]: 108: Hoare triple {13129#(<= ~r4~0 0)} assume !(~r4~0 < 3); {13128#false} is VALID [2022-02-20 18:59:32,111 INFO L290 TraceCheckUtils]: 109: Hoare triple {13128#false} ~mode4~0 := 1; {13128#false} is VALID [2022-02-20 18:59:32,111 INFO L290 TraceCheckUtils]: 110: Hoare triple {13128#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {13128#false} is VALID [2022-02-20 18:59:32,111 INFO L290 TraceCheckUtils]: 111: Hoare triple {13128#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {13128#false} is VALID [2022-02-20 18:59:32,111 INFO L290 TraceCheckUtils]: 112: Hoare triple {13128#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {13128#false} is VALID [2022-02-20 18:59:32,111 INFO L290 TraceCheckUtils]: 113: Hoare triple {13128#false} assume 0 == main_~assert__arg~0#1 % 256; {13128#false} is VALID [2022-02-20 18:59:32,112 INFO L290 TraceCheckUtils]: 114: Hoare triple {13128#false} assume !false; {13128#false} is VALID [2022-02-20 18:59:32,112 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 18:59:32,112 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:32,112 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204102134] [2022-02-20 18:59:32,112 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204102134] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:32,113 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:32,113 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:32,113 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160218048] [2022-02-20 18:59:32,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:32,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2022-02-20 18:59:32,114 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:32,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:32,175 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:32,175 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:32,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:32,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:32,176 INFO L87 Difference]: Start difference. First operand 1207 states and 2010 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:33,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:33,731 INFO L93 Difference]: Finished difference Result 3179 states and 5284 transitions. [2022-02-20 18:59:33,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:33,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 115 [2022-02-20 18:59:33,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1024 transitions. [2022-02-20 18:59:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1024 transitions. [2022-02-20 18:59:33,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1024 transitions. [2022-02-20 18:59:34,355 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1024 edges. 1024 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:34,547 INFO L225 Difference]: With dead ends: 3179 [2022-02-20 18:59:34,548 INFO L226 Difference]: Without dead ends: 2153 [2022-02-20 18:59:34,549 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 18:59:34,550 INFO L933 BasicCegarLoop]: 546 mSDtfsCounter, 204 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 1065 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:34,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 1065 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:34,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2153 states. [2022-02-20 18:59:35,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2153 to 2151. [2022-02-20 18:59:35,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:35,212 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2153 states. Second operand has 2151 states, 2150 states have (on average 1.6586046511627908) internal successors, (3566), 2150 states have internal predecessors, (3566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,216 INFO L74 IsIncluded]: Start isIncluded. First operand 2153 states. Second operand has 2151 states, 2150 states have (on average 1.6586046511627908) internal successors, (3566), 2150 states have internal predecessors, (3566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,219 INFO L87 Difference]: Start difference. First operand 2153 states. Second operand has 2151 states, 2150 states have (on average 1.6586046511627908) internal successors, (3566), 2150 states have internal predecessors, (3566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:35,354 INFO L93 Difference]: Finished difference Result 2153 states and 3567 transitions. [2022-02-20 18:59:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3567 transitions. [2022-02-20 18:59:35,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:35,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:35,371 INFO L74 IsIncluded]: Start isIncluded. First operand has 2151 states, 2150 states have (on average 1.6586046511627908) internal successors, (3566), 2150 states have internal predecessors, (3566), 0 states have call successors, (0), 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 2153 states. [2022-02-20 18:59:35,374 INFO L87 Difference]: Start difference. First operand has 2151 states, 2150 states have (on average 1.6586046511627908) internal successors, (3566), 2150 states have internal predecessors, (3566), 0 states have call successors, (0), 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 2153 states. [2022-02-20 18:59:35,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:35,521 INFO L93 Difference]: Finished difference Result 2153 states and 3567 transitions. [2022-02-20 18:59:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3567 transitions. [2022-02-20 18:59:35,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:35,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:35,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:35,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:35,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2151 states, 2150 states have (on average 1.6586046511627908) internal successors, (3566), 2150 states have internal predecessors, (3566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 2151 states and 3566 transitions. [2022-02-20 18:59:35,728 INFO L78 Accepts]: Start accepts. Automaton has 2151 states and 3566 transitions. Word has length 115 [2022-02-20 18:59:35,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:35,728 INFO L470 AbstractCegarLoop]: Abstraction has 2151 states and 3566 transitions. [2022-02-20 18:59:35,728 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3566 transitions. [2022-02-20 18:59:35,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:59:35,730 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:35,730 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 18:59:35,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:35,730 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:35,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:35,731 INFO L85 PathProgramCache]: Analyzing trace with hash 895641604, now seen corresponding path program 1 times [2022-02-20 18:59:35,731 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:35,731 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456182629] [2022-02-20 18:59:35,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:35,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:35,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:35,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {25000#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {25000#true} is VALID [2022-02-20 18:59:35,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {25000#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {25000#true} is VALID [2022-02-20 18:59:35,852 INFO L290 TraceCheckUtils]: 2: Hoare triple {25000#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,852 INFO L290 TraceCheckUtils]: 3: Hoare triple {25000#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,852 INFO L290 TraceCheckUtils]: 4: Hoare triple {25000#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,853 INFO L290 TraceCheckUtils]: 5: Hoare triple {25000#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,853 INFO L290 TraceCheckUtils]: 6: Hoare triple {25000#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,853 INFO L290 TraceCheckUtils]: 7: Hoare triple {25000#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,853 INFO L290 TraceCheckUtils]: 8: Hoare triple {25000#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,853 INFO L290 TraceCheckUtils]: 9: Hoare triple {25000#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,853 INFO L290 TraceCheckUtils]: 10: Hoare triple {25000#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,854 INFO L290 TraceCheckUtils]: 11: Hoare triple {25000#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 12: Hoare triple {25000#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 13: Hoare triple {25000#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 14: Hoare triple {25000#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 15: Hoare triple {25000#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 16: Hoare triple {25000#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 17: Hoare triple {25000#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,855 INFO L290 TraceCheckUtils]: 18: Hoare triple {25000#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 19: Hoare triple {25000#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 20: Hoare triple {25000#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 21: Hoare triple {25000#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 22: Hoare triple {25000#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 23: Hoare triple {25000#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 24: Hoare triple {25000#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 25: Hoare triple {25000#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,856 INFO L290 TraceCheckUtils]: 26: Hoare triple {25000#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 27: Hoare triple {25000#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 28: Hoare triple {25000#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 29: Hoare triple {25000#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 30: Hoare triple {25000#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 31: Hoare triple {25000#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 32: Hoare triple {25000#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {25000#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {25000#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 35: Hoare triple {25000#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 36: Hoare triple {25000#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 37: Hoare triple {25000#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 38: Hoare triple {25000#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 39: Hoare triple {25000#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 40: Hoare triple {25000#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 41: Hoare triple {25000#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,858 INFO L290 TraceCheckUtils]: 42: Hoare triple {25000#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 43: Hoare triple {25000#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 44: Hoare triple {25000#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 45: Hoare triple {25000#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 46: Hoare triple {25000#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 47: Hoare triple {25000#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 48: Hoare triple {25000#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {25000#true} is VALID [2022-02-20 18:59:35,859 INFO L290 TraceCheckUtils]: 49: Hoare triple {25000#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 50: Hoare triple {25000#true} assume ~id1~0 != ~id2~0; {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 51: Hoare triple {25000#true} assume ~id1~0 != ~id3~0; {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 52: Hoare triple {25000#true} assume ~id1~0 != ~id4~0; {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 53: Hoare triple {25000#true} assume ~id2~0 != ~id3~0; {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 54: Hoare triple {25000#true} assume ~id2~0 != ~id4~0; {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 55: Hoare triple {25000#true} assume ~id3~0 != ~id4~0; {25000#true} is VALID [2022-02-20 18:59:35,860 INFO L290 TraceCheckUtils]: 56: Hoare triple {25000#true} assume ~id1~0 >= 0; {25000#true} is VALID [2022-02-20 18:59:35,862 INFO L290 TraceCheckUtils]: 57: Hoare triple {25000#true} assume ~id2~0 >= 0; {25000#true} is VALID [2022-02-20 18:59:35,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {25000#true} assume ~id3~0 >= 0; {25000#true} is VALID [2022-02-20 18:59:35,864 INFO L290 TraceCheckUtils]: 59: Hoare triple {25000#true} assume ~id4~0 >= 0; {25000#true} is VALID [2022-02-20 18:59:35,864 INFO L290 TraceCheckUtils]: 60: Hoare triple {25000#true} assume 0 == ~r1~0; {25000#true} is VALID [2022-02-20 18:59:35,864 INFO L290 TraceCheckUtils]: 61: Hoare triple {25000#true} assume 0 == ~r2~0; {25000#true} is VALID [2022-02-20 18:59:35,864 INFO L290 TraceCheckUtils]: 62: Hoare triple {25000#true} assume 0 == ~r3~0; {25000#true} is VALID [2022-02-20 18:59:35,865 INFO L290 TraceCheckUtils]: 63: Hoare triple {25000#true} assume 0 == ~r4~0; {25000#true} is VALID [2022-02-20 18:59:35,865 INFO L290 TraceCheckUtils]: 64: Hoare triple {25000#true} assume ~max1~0 == ~id1~0; {25000#true} is VALID [2022-02-20 18:59:35,865 INFO L290 TraceCheckUtils]: 65: Hoare triple {25000#true} assume ~max2~0 == ~id2~0; {25000#true} is VALID [2022-02-20 18:59:35,865 INFO L290 TraceCheckUtils]: 66: Hoare triple {25000#true} assume ~max3~0 == ~id3~0; {25000#true} is VALID [2022-02-20 18:59:35,865 INFO L290 TraceCheckUtils]: 67: Hoare triple {25000#true} assume ~max4~0 == ~id4~0; {25000#true} is VALID [2022-02-20 18:59:35,865 INFO L290 TraceCheckUtils]: 68: Hoare triple {25000#true} assume 0 == ~st1~0; {25002#(<= ~st1~0 0)} is VALID [2022-02-20 18:59:35,868 INFO L290 TraceCheckUtils]: 69: Hoare triple {25002#(<= ~st1~0 0)} assume 0 == ~st2~0; {25003#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,868 INFO L290 TraceCheckUtils]: 70: Hoare triple {25003#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {25004#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,869 INFO L290 TraceCheckUtils]: 71: Hoare triple {25004#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,870 INFO L290 TraceCheckUtils]: 73: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,870 INFO L290 TraceCheckUtils]: 74: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,870 INFO L290 TraceCheckUtils]: 75: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,871 INFO L290 TraceCheckUtils]: 76: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,871 INFO L290 TraceCheckUtils]: 77: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,871 INFO L290 TraceCheckUtils]: 78: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,872 INFO L290 TraceCheckUtils]: 79: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,872 INFO L290 TraceCheckUtils]: 80: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,872 INFO L290 TraceCheckUtils]: 81: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,873 INFO L290 TraceCheckUtils]: 82: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,873 INFO L290 TraceCheckUtils]: 83: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,874 INFO L290 TraceCheckUtils]: 84: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,874 INFO L290 TraceCheckUtils]: 85: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,874 INFO L290 TraceCheckUtils]: 86: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,875 INFO L290 TraceCheckUtils]: 87: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 3; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,875 INFO L290 TraceCheckUtils]: 88: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,875 INFO L290 TraceCheckUtils]: 89: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,876 INFO L290 TraceCheckUtils]: 90: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,876 INFO L290 TraceCheckUtils]: 91: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,876 INFO L290 TraceCheckUtils]: 92: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,877 INFO L290 TraceCheckUtils]: 93: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,877 INFO L290 TraceCheckUtils]: 94: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,877 INFO L290 TraceCheckUtils]: 95: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,877 INFO L290 TraceCheckUtils]: 96: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,878 INFO L290 TraceCheckUtils]: 97: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,878 INFO L290 TraceCheckUtils]: 98: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,878 INFO L290 TraceCheckUtils]: 99: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,879 INFO L290 TraceCheckUtils]: 100: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,879 INFO L290 TraceCheckUtils]: 101: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,879 INFO L290 TraceCheckUtils]: 102: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,880 INFO L290 TraceCheckUtils]: 103: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,880 INFO L290 TraceCheckUtils]: 104: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,880 INFO L290 TraceCheckUtils]: 105: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,881 INFO L290 TraceCheckUtils]: 106: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,881 INFO L290 TraceCheckUtils]: 107: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,881 INFO L290 TraceCheckUtils]: 108: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,882 INFO L290 TraceCheckUtils]: 109: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,882 INFO L290 TraceCheckUtils]: 110: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,882 INFO L290 TraceCheckUtils]: 111: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,883 INFO L290 TraceCheckUtils]: 112: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,883 INFO L290 TraceCheckUtils]: 113: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:35,883 INFO L290 TraceCheckUtils]: 114: Hoare triple {25005#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {25001#false} is VALID [2022-02-20 18:59:35,884 INFO L290 TraceCheckUtils]: 115: Hoare triple {25001#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {25001#false} is VALID [2022-02-20 18:59:35,884 INFO L290 TraceCheckUtils]: 116: Hoare triple {25001#false} assume 0 == main_~assert__arg~0#1 % 256; {25001#false} is VALID [2022-02-20 18:59:35,884 INFO L290 TraceCheckUtils]: 117: Hoare triple {25001#false} assume !false; {25001#false} is VALID [2022-02-20 18:59:35,885 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 18:59:35,885 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:35,885 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456182629] [2022-02-20 18:59:35,885 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456182629] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:35,885 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:35,885 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:59:35,885 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041993109] [2022-02-20 18:59:35,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:35,887 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 118 [2022-02-20 18:59:35,888 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:35,888 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,960 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 18:59:35,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:59:35,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:35,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:59:35,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:59:35,961 INFO L87 Difference]: Start difference. First operand 2151 states and 3566 transitions. Second operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:49,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:49,495 INFO L93 Difference]: Finished difference Result 11271 states and 18798 transitions. [2022-02-20 18:59:49,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:59:49,495 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 118 [2022-02-20 18:59:49,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2524 transitions. [2022-02-20 18:59:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2524 transitions. [2022-02-20 18:59:49,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2524 transitions. [2022-02-20 18:59:50,570 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2524 edges. 2524 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:54,178 INFO L225 Difference]: With dead ends: 11271 [2022-02-20 18:59:54,179 INFO L226 Difference]: Without dead ends: 9301 [2022-02-20 18:59:54,196 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:59:54,197 INFO L933 BasicCegarLoop]: 543 mSDtfsCounter, 2121 mSDsluCounter, 4357 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2121 SdHoareTripleChecker+Valid, 4900 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:54,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2121 Valid, 4900 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:54,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9301 states. [2022-02-20 18:59:58,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9301 to 3989. [2022-02-20 18:59:58,136 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:58,141 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9301 states. Second operand has 3989 states, 3988 states have (on average 1.657221664994985) internal successors, (6609), 3988 states have internal predecessors, (6609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:58,144 INFO L74 IsIncluded]: Start isIncluded. First operand 9301 states. Second operand has 3989 states, 3988 states have (on average 1.657221664994985) internal successors, (6609), 3988 states have internal predecessors, (6609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:58,147 INFO L87 Difference]: Start difference. First operand 9301 states. Second operand has 3989 states, 3988 states have (on average 1.657221664994985) internal successors, (6609), 3988 states have internal predecessors, (6609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:00,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:00,682 INFO L93 Difference]: Finished difference Result 9301 states and 15469 transitions. [2022-02-20 19:00:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 9301 states and 15469 transitions. [2022-02-20 19:00:00,693 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:00,693 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:00,698 INFO L74 IsIncluded]: Start isIncluded. First operand has 3989 states, 3988 states have (on average 1.657221664994985) internal successors, (6609), 3988 states have internal predecessors, (6609), 0 states have call successors, (0), 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 9301 states. [2022-02-20 19:00:00,702 INFO L87 Difference]: Start difference. First operand has 3989 states, 3988 states have (on average 1.657221664994985) internal successors, (6609), 3988 states have internal predecessors, (6609), 0 states have call successors, (0), 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 9301 states. [2022-02-20 19:00:03,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:03,016 INFO L93 Difference]: Finished difference Result 9301 states and 15469 transitions. [2022-02-20 19:00:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 9301 states and 15469 transitions. [2022-02-20 19:00:03,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:03,025 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:03,025 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:03,025 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3989 states, 3988 states have (on average 1.657221664994985) internal successors, (6609), 3988 states have internal predecessors, (6609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:03,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 6609 transitions. [2022-02-20 19:00:03,738 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 6609 transitions. Word has length 118 [2022-02-20 19:00:03,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:03,738 INFO L470 AbstractCegarLoop]: Abstraction has 3989 states and 6609 transitions. [2022-02-20 19:00:03,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:03,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 6609 transitions. [2022-02-20 19:00:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 19:00:03,740 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:03,740 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] [2022-02-20 19:00:03,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:00:03,740 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:03,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:03,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1928023900, now seen corresponding path program 1 times [2022-02-20 19:00:03,741 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:03,741 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581478703] [2022-02-20 19:00:03,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:03,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:03,850 INFO L290 TraceCheckUtils]: 0: Hoare triple {65347#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {65347#true} is VALID [2022-02-20 19:00:03,850 INFO L290 TraceCheckUtils]: 1: Hoare triple {65347#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 2: Hoare triple {65347#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 3: Hoare triple {65347#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 4: Hoare triple {65347#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 5: Hoare triple {65347#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 6: Hoare triple {65347#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 7: Hoare triple {65347#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {65347#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {65347#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 10: Hoare triple {65347#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 11: Hoare triple {65347#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 12: Hoare triple {65347#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 13: Hoare triple {65347#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 14: Hoare triple {65347#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 15: Hoare triple {65347#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,852 INFO L290 TraceCheckUtils]: 16: Hoare triple {65347#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 17: Hoare triple {65347#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 18: Hoare triple {65347#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {65347#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {65347#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 21: Hoare triple {65347#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 22: Hoare triple {65347#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 23: Hoare triple {65347#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 24: Hoare triple {65347#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,853 INFO L290 TraceCheckUtils]: 25: Hoare triple {65347#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,854 INFO L290 TraceCheckUtils]: 26: Hoare triple {65347#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,854 INFO L290 TraceCheckUtils]: 27: Hoare triple {65347#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,854 INFO L290 TraceCheckUtils]: 28: Hoare triple {65347#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,854 INFO L290 TraceCheckUtils]: 29: Hoare triple {65347#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,854 INFO L290 TraceCheckUtils]: 30: Hoare triple {65347#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,854 INFO L290 TraceCheckUtils]: 31: Hoare triple {65347#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 32: Hoare triple {65347#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 33: Hoare triple {65347#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 34: Hoare triple {65347#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 35: Hoare triple {65347#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 36: Hoare triple {65347#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 37: Hoare triple {65347#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {65347#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 39: Hoare triple {65347#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,855 INFO L290 TraceCheckUtils]: 40: Hoare triple {65347#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 41: Hoare triple {65347#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 42: Hoare triple {65347#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 43: Hoare triple {65347#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 44: Hoare triple {65347#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 45: Hoare triple {65347#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 46: Hoare triple {65347#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 47: Hoare triple {65347#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,856 INFO L290 TraceCheckUtils]: 48: Hoare triple {65347#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 49: Hoare triple {65347#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 50: Hoare triple {65347#true} assume ~id1~0 != ~id2~0; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 51: Hoare triple {65347#true} assume ~id1~0 != ~id3~0; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 52: Hoare triple {65347#true} assume ~id1~0 != ~id4~0; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 53: Hoare triple {65347#true} assume ~id2~0 != ~id3~0; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 54: Hoare triple {65347#true} assume ~id2~0 != ~id4~0; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 55: Hoare triple {65347#true} assume ~id3~0 != ~id4~0; {65347#true} is VALID [2022-02-20 19:00:03,857 INFO L290 TraceCheckUtils]: 56: Hoare triple {65347#true} assume ~id1~0 >= 0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 57: Hoare triple {65347#true} assume ~id2~0 >= 0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 58: Hoare triple {65347#true} assume ~id3~0 >= 0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 59: Hoare triple {65347#true} assume ~id4~0 >= 0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 60: Hoare triple {65347#true} assume 0 == ~r1~0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 61: Hoare triple {65347#true} assume 0 == ~r2~0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 62: Hoare triple {65347#true} assume 0 == ~r3~0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 63: Hoare triple {65347#true} assume 0 == ~r4~0; {65347#true} is VALID [2022-02-20 19:00:03,858 INFO L290 TraceCheckUtils]: 64: Hoare triple {65347#true} assume ~max1~0 == ~id1~0; {65347#true} is VALID [2022-02-20 19:00:03,859 INFO L290 TraceCheckUtils]: 65: Hoare triple {65347#true} assume ~max2~0 == ~id2~0; {65347#true} is VALID [2022-02-20 19:00:03,860 INFO L290 TraceCheckUtils]: 66: Hoare triple {65347#true} assume ~max3~0 == ~id3~0; {65347#true} is VALID [2022-02-20 19:00:03,860 INFO L290 TraceCheckUtils]: 67: Hoare triple {65347#true} assume ~max4~0 == ~id4~0; {65347#true} is VALID [2022-02-20 19:00:03,861 INFO L290 TraceCheckUtils]: 68: Hoare triple {65347#true} assume 0 == ~st1~0; {65349#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:03,861 INFO L290 TraceCheckUtils]: 69: Hoare triple {65349#(<= ~st1~0 0)} assume 0 == ~st2~0; {65349#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:03,861 INFO L290 TraceCheckUtils]: 70: Hoare triple {65349#(<= ~st1~0 0)} assume 0 == ~st3~0; {65349#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:03,862 INFO L290 TraceCheckUtils]: 71: Hoare triple {65349#(<= ~st1~0 0)} assume 0 == ~st4~0; {65349#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:03,862 INFO L290 TraceCheckUtils]: 72: Hoare triple {65349#(<= ~st1~0 0)} assume 0 == ~nl1~0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,862 INFO L290 TraceCheckUtils]: 73: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,862 INFO L290 TraceCheckUtils]: 74: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,863 INFO L290 TraceCheckUtils]: 75: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,863 INFO L290 TraceCheckUtils]: 76: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,864 INFO L290 TraceCheckUtils]: 77: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,865 INFO L290 TraceCheckUtils]: 78: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,865 INFO L290 TraceCheckUtils]: 79: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,865 INFO L290 TraceCheckUtils]: 80: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,866 INFO L290 TraceCheckUtils]: 81: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,866 INFO L290 TraceCheckUtils]: 82: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,866 INFO L290 TraceCheckUtils]: 83: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,867 INFO L290 TraceCheckUtils]: 84: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,867 INFO L290 TraceCheckUtils]: 85: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,867 INFO L290 TraceCheckUtils]: 86: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,868 INFO L290 TraceCheckUtils]: 87: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 < 3; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,868 INFO L290 TraceCheckUtils]: 88: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,868 INFO L290 TraceCheckUtils]: 89: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,868 INFO L290 TraceCheckUtils]: 90: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,869 INFO L290 TraceCheckUtils]: 91: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,869 INFO L290 TraceCheckUtils]: 92: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,870 INFO L290 TraceCheckUtils]: 93: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,870 INFO L290 TraceCheckUtils]: 94: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 < 3; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,870 INFO L290 TraceCheckUtils]: 95: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,871 INFO L290 TraceCheckUtils]: 96: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,871 INFO L290 TraceCheckUtils]: 97: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,871 INFO L290 TraceCheckUtils]: 98: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,871 INFO L290 TraceCheckUtils]: 99: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,872 INFO L290 TraceCheckUtils]: 100: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,872 INFO L290 TraceCheckUtils]: 101: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 < 3; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,872 INFO L290 TraceCheckUtils]: 102: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,873 INFO L290 TraceCheckUtils]: 103: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,873 INFO L290 TraceCheckUtils]: 104: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,873 INFO L290 TraceCheckUtils]: 105: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,873 INFO L290 TraceCheckUtils]: 106: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,874 INFO L290 TraceCheckUtils]: 107: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,874 INFO L290 TraceCheckUtils]: 108: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 < 3; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,874 INFO L290 TraceCheckUtils]: 109: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,875 INFO L290 TraceCheckUtils]: 110: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,875 INFO L290 TraceCheckUtils]: 111: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,875 INFO L290 TraceCheckUtils]: 112: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,875 INFO L290 TraceCheckUtils]: 113: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,876 INFO L290 TraceCheckUtils]: 114: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {65350#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:03,876 INFO L290 TraceCheckUtils]: 115: Hoare triple {65350#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {65348#false} is VALID [2022-02-20 19:00:03,876 INFO L290 TraceCheckUtils]: 116: Hoare triple {65348#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {65348#false} is VALID [2022-02-20 19:00:03,876 INFO L290 TraceCheckUtils]: 117: Hoare triple {65348#false} assume 0 == main_~assert__arg~0#1 % 256; {65348#false} is VALID [2022-02-20 19:00:03,877 INFO L290 TraceCheckUtils]: 118: Hoare triple {65348#false} assume !false; {65348#false} is VALID [2022-02-20 19:00:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:03,877 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:03,877 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581478703] [2022-02-20 19:00:03,877 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581478703] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:03,877 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:03,878 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:00:03,878 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869288068] [2022-02-20 19:00:03,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:03,878 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 19:00:03,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:03,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:03,953 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:03,953 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:00:03,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:03,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:00:03,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:00:03,955 INFO L87 Difference]: Start difference. First operand 3989 states and 6609 transitions. Second operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:15,389 INFO L93 Difference]: Finished difference Result 11701 states and 19469 transitions. [2022-02-20 19:00:15,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:00:15,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 19:00:15,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1289 transitions. [2022-02-20 19:00:15,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:15,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1289 transitions. [2022-02-20 19:00:15,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1289 transitions. [2022-02-20 19:00:16,042 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1289 edges. 1289 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:18,697 INFO L225 Difference]: With dead ends: 11701 [2022-02-20 19:00:18,697 INFO L226 Difference]: Without dead ends: 7893 [2022-02-20 19:00:18,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:00:18,705 INFO L933 BasicCegarLoop]: 548 mSDtfsCounter, 717 mSDsluCounter, 1271 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 717 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:18,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [717 Valid, 1819 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:18,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7893 states. [2022-02-20 19:00:23,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7893 to 5924. [2022-02-20 19:00:23,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:23,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7893 states. Second operand has 5924 states, 5923 states have (on average 1.6586189431031573) internal successors, (9824), 5923 states have internal predecessors, (9824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:23,597 INFO L74 IsIncluded]: Start isIncluded. First operand 7893 states. Second operand has 5924 states, 5923 states have (on average 1.6586189431031573) internal successors, (9824), 5923 states have internal predecessors, (9824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:23,601 INFO L87 Difference]: Start difference. First operand 7893 states. Second operand has 5924 states, 5923 states have (on average 1.6586189431031573) internal successors, (9824), 5923 states have internal predecessors, (9824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:25,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:25,493 INFO L93 Difference]: Finished difference Result 7893 states and 13131 transitions. [2022-02-20 19:00:25,493 INFO L276 IsEmpty]: Start isEmpty. Operand 7893 states and 13131 transitions. [2022-02-20 19:00:25,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:25,501 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:25,507 INFO L74 IsIncluded]: Start isIncluded. First operand has 5924 states, 5923 states have (on average 1.6586189431031573) internal successors, (9824), 5923 states have internal predecessors, (9824), 0 states have call successors, (0), 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 7893 states. [2022-02-20 19:00:25,511 INFO L87 Difference]: Start difference. First operand has 5924 states, 5923 states have (on average 1.6586189431031573) internal successors, (9824), 5923 states have internal predecessors, (9824), 0 states have call successors, (0), 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 7893 states. [2022-02-20 19:00:27,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:27,288 INFO L93 Difference]: Finished difference Result 7893 states and 13131 transitions. [2022-02-20 19:00:27,289 INFO L276 IsEmpty]: Start isEmpty. Operand 7893 states and 13131 transitions. [2022-02-20 19:00:27,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:27,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:27,295 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:27,295 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5924 states, 5923 states have (on average 1.6586189431031573) internal successors, (9824), 5923 states have internal predecessors, (9824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 5924 states and 9824 transitions. [2022-02-20 19:00:28,877 INFO L78 Accepts]: Start accepts. Automaton has 5924 states and 9824 transitions. Word has length 119 [2022-02-20 19:00:28,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:28,878 INFO L470 AbstractCegarLoop]: Abstraction has 5924 states and 9824 transitions. [2022-02-20 19:00:28,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 5924 states and 9824 transitions. [2022-02-20 19:00:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 19:00:28,880 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:28,880 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] [2022-02-20 19:00:28,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:00:28,881 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:28,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:28,881 INFO L85 PathProgramCache]: Analyzing trace with hash -230071643, now seen corresponding path program 1 times [2022-02-20 19:00:28,881 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:28,881 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472612301] [2022-02-20 19:00:28,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:28,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:28,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {106246#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(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4969~0 := 0;~__return_5215~0 := 0;~__return_5380~0 := 0; {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {106246#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {106246#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {106246#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 4: Hoare triple {106246#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 5: Hoare triple {106246#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 6: Hoare triple {106246#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {106246#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 8: Hoare triple {106246#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {106246#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 10: Hoare triple {106246#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {106246#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 12: Hoare triple {106246#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {106246#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {106246#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {106246#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 16: Hoare triple {106246#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {106246#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 18: Hoare triple {106246#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 19: Hoare triple {106246#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {106246#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 21: Hoare triple {106246#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 22: Hoare triple {106246#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {106246#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 24: Hoare triple {106246#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 25: Hoare triple {106246#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 26: Hoare triple {106246#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {106246#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 28: Hoare triple {106246#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 29: Hoare triple {106246#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 30: Hoare triple {106246#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 31: Hoare triple {106246#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,935 INFO L290 TraceCheckUtils]: 32: Hoare triple {106246#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 33: Hoare triple {106246#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 34: Hoare triple {106246#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 35: Hoare triple {106246#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 36: Hoare triple {106246#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 37: Hoare triple {106246#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 38: Hoare triple {106246#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 39: Hoare triple {106246#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,936 INFO L290 TraceCheckUtils]: 40: Hoare triple {106246#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 41: Hoare triple {106246#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 42: Hoare triple {106246#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 43: Hoare triple {106246#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 44: Hoare triple {106246#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 45: Hoare triple {106246#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 46: Hoare triple {106246#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 47: Hoare triple {106246#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 48: Hoare triple {106246#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {106246#true} is VALID [2022-02-20 19:00:28,937 INFO L290 TraceCheckUtils]: 49: Hoare triple {106246#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 50: Hoare triple {106246#true} assume ~id1~0 != ~id2~0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 51: Hoare triple {106246#true} assume ~id1~0 != ~id3~0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 52: Hoare triple {106246#true} assume ~id1~0 != ~id4~0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 53: Hoare triple {106246#true} assume ~id2~0 != ~id3~0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 54: Hoare triple {106246#true} assume ~id2~0 != ~id4~0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 55: Hoare triple {106246#true} assume ~id3~0 != ~id4~0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 56: Hoare triple {106246#true} assume ~id1~0 >= 0; {106246#true} is VALID [2022-02-20 19:00:28,938 INFO L290 TraceCheckUtils]: 57: Hoare triple {106246#true} assume ~id2~0 >= 0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 58: Hoare triple {106246#true} assume ~id3~0 >= 0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 59: Hoare triple {106246#true} assume ~id4~0 >= 0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 60: Hoare triple {106246#true} assume 0 == ~r1~0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 61: Hoare triple {106246#true} assume 0 == ~r2~0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 62: Hoare triple {106246#true} assume 0 == ~r3~0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 63: Hoare triple {106246#true} assume 0 == ~r4~0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 64: Hoare triple {106246#true} assume ~max1~0 == ~id1~0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 65: Hoare triple {106246#true} assume ~max2~0 == ~id2~0; {106246#true} is VALID [2022-02-20 19:00:28,939 INFO L290 TraceCheckUtils]: 66: Hoare triple {106246#true} assume ~max3~0 == ~id3~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 67: Hoare triple {106246#true} assume ~max4~0 == ~id4~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 68: Hoare triple {106246#true} assume 0 == ~st1~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 69: Hoare triple {106246#true} assume 0 == ~st2~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 70: Hoare triple {106246#true} assume 0 == ~st3~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 71: Hoare triple {106246#true} assume 0 == ~st4~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 72: Hoare triple {106246#true} assume 0 == ~nl1~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 73: Hoare triple {106246#true} assume 0 == ~nl2~0; {106246#true} is VALID [2022-02-20 19:00:28,940 INFO L290 TraceCheckUtils]: 74: Hoare triple {106246#true} assume 0 == ~nl3~0; {106246#true} is VALID [2022-02-20 19:00:28,941 INFO L290 TraceCheckUtils]: 75: Hoare triple {106246#true} assume 0 == ~nl4~0; {106246#true} is VALID [2022-02-20 19:00:28,941 INFO L290 TraceCheckUtils]: 76: Hoare triple {106246#true} assume 0 == ~mode1~0 % 256; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,941 INFO L290 TraceCheckUtils]: 77: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,942 INFO L290 TraceCheckUtils]: 78: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,942 INFO L290 TraceCheckUtils]: 79: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,943 INFO L290 TraceCheckUtils]: 80: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax1~0 % 256); {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,943 INFO L290 TraceCheckUtils]: 81: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax2~0 % 256); {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,943 INFO L290 TraceCheckUtils]: 82: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax3~0 % 256); {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,944 INFO L290 TraceCheckUtils]: 83: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4969~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4969~0; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,944 INFO L290 TraceCheckUtils]: 84: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,944 INFO L290 TraceCheckUtils]: 85: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:00:28,945 INFO L290 TraceCheckUtils]: 86: Hoare triple {106248#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {106247#false} is VALID [2022-02-20 19:00:28,945 INFO L290 TraceCheckUtils]: 87: Hoare triple {106247#false} assume !!(0 == ~ep21~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,945 INFO L290 TraceCheckUtils]: 88: Hoare triple {106247#false} assume !!(0 == ~ep31~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,945 INFO L290 TraceCheckUtils]: 89: Hoare triple {106247#false} assume !!(0 == ~ep41~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 90: Hoare triple {106247#false} ~newmax1~0 := main_~node1__newmax~0#1; {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 91: Hoare triple {106247#false} assume 3 == ~r1~0; {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 92: Hoare triple {106247#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 93: Hoare triple {106247#false} ~mode1~0 := 0; {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 94: Hoare triple {106247#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 95: Hoare triple {106247#false} assume !!(0 == ~mode2~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,946 INFO L290 TraceCheckUtils]: 96: Hoare triple {106247#false} assume ~r2~0 < 3; {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 97: Hoare triple {106247#false} assume !!(0 == ~ep21~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 98: Hoare triple {106247#false} assume !!(0 == ~ep23~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 99: Hoare triple {106247#false} assume !!(0 == ~ep24~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 100: Hoare triple {106247#false} ~mode2~0 := 1; {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 101: Hoare triple {106247#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 102: Hoare triple {106247#false} assume !!(0 == ~mode3~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 103: Hoare triple {106247#false} assume ~r3~0 < 3; {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 104: Hoare triple {106247#false} assume !!(0 == ~ep31~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,947 INFO L290 TraceCheckUtils]: 105: Hoare triple {106247#false} assume !!(0 == ~ep32~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 106: Hoare triple {106247#false} assume !!(0 == ~ep34~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 107: Hoare triple {106247#false} ~mode3~0 := 1; {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 108: Hoare triple {106247#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 109: Hoare triple {106247#false} assume !!(0 == ~mode4~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 110: Hoare triple {106247#false} assume ~r4~0 < 3; {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 111: Hoare triple {106247#false} assume !!(0 == ~ep41~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 112: Hoare triple {106247#false} assume !!(0 == ~ep42~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,948 INFO L290 TraceCheckUtils]: 113: Hoare triple {106247#false} assume !!(0 == ~ep43~0 % 256); {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L290 TraceCheckUtils]: 114: Hoare triple {106247#false} ~mode4~0 := 1; {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L290 TraceCheckUtils]: 115: Hoare triple {106247#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L290 TraceCheckUtils]: 116: Hoare triple {106247#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L290 TraceCheckUtils]: 117: Hoare triple {106247#false} ~__return_5215~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5215~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L290 TraceCheckUtils]: 118: Hoare triple {106247#false} assume 0 == main_~assert__arg~0#1 % 256; {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L290 TraceCheckUtils]: 119: Hoare triple {106247#false} assume !false; {106247#false} is VALID [2022-02-20 19:00:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:28,950 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:28,950 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472612301] [2022-02-20 19:00:28,950 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472612301] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:28,950 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:28,950 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:28,950 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807920870] [2022-02-20 19:00:28,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:28,951 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 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 120 [2022-02-20 19:00:28,951 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:28,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:29,023 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:29,023 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:29,023 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:29,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:29,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:29,024 INFO L87 Difference]: Start difference. First operand 5924 states and 9824 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)