./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e0986a044b5f2ee2861e6a12eb086c2dab3235c795159e39902c48155b94ff0 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:57:08,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:57:08,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:57:08,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:57:08,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:57:08,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:57:08,620 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:57:08,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:57:08,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:57:08,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:57:08,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:57:08,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:57:08,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:57:08,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:57:08,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:57:08,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:57:08,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:57:08,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:57:08,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:57:08,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:57:08,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:57:08,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:57:08,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:57:08,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:57:08,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:57:08,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:57:08,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:57:08,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:57:08,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:57:08,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:57:08,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:57:08,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:57:08,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:57:08,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:57:08,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:57:08,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:57:08,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:57:08,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:57:08,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:57:08,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:57:08,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:57:08,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:57:08,678 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:57:08,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:57:08,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:57:08,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:57:08,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:57:08,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:57:08,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:57:08,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:57:08,680 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:57:08,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:57:08,681 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:57:08,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:57:08,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:57:08,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:57:08,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:57:08,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:57:08,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:57:08,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:57:08,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:08,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:57:08,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:57:08,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:57:08,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:57:08,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:57:08,684 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:57:08,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:57:08,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:57:08,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e0986a044b5f2ee2861e6a12eb086c2dab3235c795159e39902c48155b94ff0 [2022-02-20 18:57:08,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:57:08,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:57:08,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:57:08,899 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:57:08,900 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:57:08,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:57:08,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b7857a8/d45c01632edd4205b6cee76b57f5556f/FLAGf617d13a4 [2022-02-20 18:57:09,346 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:57:09,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:57:09,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b7857a8/d45c01632edd4205b6cee76b57f5556f/FLAGf617d13a4 [2022-02-20 18:57:09,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b7857a8/d45c01632edd4205b6cee76b57f5556f [2022-02-20 18:57:09,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:57:09,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:57:09,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:09,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:57:09,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:57:09,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:09" (1/1) ... [2022-02-20 18:57:09,704 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df075ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:09, skipping insertion in model container [2022-02-20 18:57:09,704 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:09" (1/1) ... [2022-02-20 18:57:09,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:57:09,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:57:09,991 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.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15800,15813] [2022-02-20 18:57:10,036 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:10,045 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:57:10,133 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.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15800,15813] [2022-02-20 18:57:10,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:10,184 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:57:10,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10 WrapperNode [2022-02-20 18:57:10,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:10,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:10,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:57:10,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:57:10,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,253 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1276 [2022-02-20 18:57:10,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:10,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:57:10,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:57:10,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:57:10,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:57:10,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:57:10,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:57:10,285 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:57:10,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (1/1) ... [2022-02-20 18:57:10,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:10,299 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:57:10,308 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 18:57:10,330 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 18:57:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:57:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:57:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:57:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:57:10,425 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:57:10,426 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:57:11,253 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:57:11,268 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:57:11,268 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:57:11,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:11 BoogieIcfgContainer [2022-02-20 18:57:11,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:57:11,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:57:11,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:57:11,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:57:11,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:57:09" (1/3) ... [2022-02-20 18:57:11,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46eff6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:11, skipping insertion in model container [2022-02-20 18:57:11,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:10" (2/3) ... [2022-02-20 18:57:11,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46eff6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:11, skipping insertion in model container [2022-02-20 18:57:11,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:11" (3/3) ... [2022-02-20 18:57:11,276 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:57:11,280 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:57:11,280 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:57:11,320 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:57:11,327 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 18:57:11,327 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:57:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand has 331 states, 329 states have (on average 1.7689969604863223) internal successors, (582), 330 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:11,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:57:11,379 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:11,381 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:11,381 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:11,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:11,385 INFO L85 PathProgramCache]: Analyzing trace with hash -1700993071, now seen corresponding path program 1 times [2022-02-20 18:57:11,394 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:11,394 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759342533] [2022-02-20 18:57:11,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:11,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {334#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {334#true} is VALID [2022-02-20 18:57:11,845 INFO L290 TraceCheckUtils]: 1: Hoare triple {334#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {334#true} is VALID [2022-02-20 18:57:11,845 INFO L290 TraceCheckUtils]: 2: Hoare triple {334#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {334#true} is VALID [2022-02-20 18:57:11,845 INFO L290 TraceCheckUtils]: 3: Hoare triple {334#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:57:11,845 INFO L290 TraceCheckUtils]: 4: Hoare triple {334#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {334#true} is VALID [2022-02-20 18:57:11,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {334#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:57:11,846 INFO L290 TraceCheckUtils]: 6: Hoare triple {334#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {334#true} is VALID [2022-02-20 18:57:11,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {334#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:57:11,846 INFO L290 TraceCheckUtils]: 8: Hoare triple {334#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {334#true} is VALID [2022-02-20 18:57:11,847 INFO L290 TraceCheckUtils]: 9: Hoare triple {334#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:57:11,847 INFO L290 TraceCheckUtils]: 10: Hoare triple {334#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {334#true} is VALID [2022-02-20 18:57:11,847 INFO L290 TraceCheckUtils]: 11: Hoare triple {334#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:57:11,847 INFO L290 TraceCheckUtils]: 12: Hoare triple {334#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {334#true} is VALID [2022-02-20 18:57:11,847 INFO L290 TraceCheckUtils]: 13: Hoare triple {334#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {334#true} is VALID [2022-02-20 18:57:11,848 INFO L290 TraceCheckUtils]: 14: Hoare triple {334#true} assume ~id1~0 != ~id2~0; {334#true} is VALID [2022-02-20 18:57:11,848 INFO L290 TraceCheckUtils]: 15: Hoare triple {334#true} assume ~id1~0 != ~id3~0; {334#true} is VALID [2022-02-20 18:57:11,848 INFO L290 TraceCheckUtils]: 16: Hoare triple {334#true} assume ~id2~0 != ~id3~0; {334#true} is VALID [2022-02-20 18:57:11,848 INFO L290 TraceCheckUtils]: 17: Hoare triple {334#true} assume ~id1~0 >= 0; {334#true} is VALID [2022-02-20 18:57:11,849 INFO L290 TraceCheckUtils]: 18: Hoare triple {334#true} assume ~id2~0 >= 0; {334#true} is VALID [2022-02-20 18:57:11,849 INFO L290 TraceCheckUtils]: 19: Hoare triple {334#true} assume ~id3~0 >= 0; {334#true} is VALID [2022-02-20 18:57:11,849 INFO L290 TraceCheckUtils]: 20: Hoare triple {334#true} assume 0 == ~r1~0; {334#true} is VALID [2022-02-20 18:57:11,850 INFO L290 TraceCheckUtils]: 21: Hoare triple {334#true} assume 0 == ~r2~0; {334#true} is VALID [2022-02-20 18:57:11,850 INFO L290 TraceCheckUtils]: 22: Hoare triple {334#true} assume 0 == ~r3~0; {334#true} is VALID [2022-02-20 18:57:11,850 INFO L290 TraceCheckUtils]: 23: Hoare triple {334#true} assume ~max1~0 == ~id1~0; {334#true} is VALID [2022-02-20 18:57:11,851 INFO L290 TraceCheckUtils]: 24: Hoare triple {334#true} assume ~max2~0 == ~id2~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,852 INFO L290 TraceCheckUtils]: 25: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,852 INFO L290 TraceCheckUtils]: 26: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,854 INFO L290 TraceCheckUtils]: 27: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,854 INFO L290 TraceCheckUtils]: 28: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,855 INFO L290 TraceCheckUtils]: 29: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,855 INFO L290 TraceCheckUtils]: 30: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,856 INFO L290 TraceCheckUtils]: 31: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,856 INFO L290 TraceCheckUtils]: 32: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,857 INFO L290 TraceCheckUtils]: 33: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,857 INFO L290 TraceCheckUtils]: 34: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,857 INFO L290 TraceCheckUtils]: 35: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax1~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,858 INFO L290 TraceCheckUtils]: 36: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax2~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,858 INFO L290 TraceCheckUtils]: 37: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,859 INFO L290 TraceCheckUtils]: 38: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,859 INFO L290 TraceCheckUtils]: 39: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,860 INFO L290 TraceCheckUtils]: 41: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,861 INFO L290 TraceCheckUtils]: 42: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,861 INFO L290 TraceCheckUtils]: 43: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,862 INFO L290 TraceCheckUtils]: 44: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,862 INFO L290 TraceCheckUtils]: 45: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,863 INFO L290 TraceCheckUtils]: 46: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,863 INFO L290 TraceCheckUtils]: 47: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,864 INFO L290 TraceCheckUtils]: 48: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,865 INFO L290 TraceCheckUtils]: 49: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,868 INFO L290 TraceCheckUtils]: 50: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,868 INFO L290 TraceCheckUtils]: 51: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,868 INFO L290 TraceCheckUtils]: 52: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,869 INFO L290 TraceCheckUtils]: 53: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,870 INFO L290 TraceCheckUtils]: 54: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,870 INFO L290 TraceCheckUtils]: 55: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,871 INFO L290 TraceCheckUtils]: 56: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,871 INFO L290 TraceCheckUtils]: 57: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,873 INFO L290 TraceCheckUtils]: 58: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,874 INFO L290 TraceCheckUtils]: 59: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,874 INFO L290 TraceCheckUtils]: 60: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,875 INFO L290 TraceCheckUtils]: 61: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,875 INFO L290 TraceCheckUtils]: 62: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,876 INFO L290 TraceCheckUtils]: 63: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,876 INFO L290 TraceCheckUtils]: 64: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,877 INFO L290 TraceCheckUtils]: 65: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,877 INFO L290 TraceCheckUtils]: 66: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,878 INFO L290 TraceCheckUtils]: 67: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,879 INFO L290 TraceCheckUtils]: 68: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,879 INFO L290 TraceCheckUtils]: 69: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,888 INFO L290 TraceCheckUtils]: 70: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,889 INFO L290 TraceCheckUtils]: 71: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,889 INFO L290 TraceCheckUtils]: 72: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,890 INFO L290 TraceCheckUtils]: 73: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,890 INFO L290 TraceCheckUtils]: 74: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,891 INFO L290 TraceCheckUtils]: 75: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,892 INFO L290 TraceCheckUtils]: 76: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,892 INFO L290 TraceCheckUtils]: 77: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,893 INFO L290 TraceCheckUtils]: 78: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,894 INFO L290 TraceCheckUtils]: 79: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,896 INFO L290 TraceCheckUtils]: 80: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,896 INFO L290 TraceCheckUtils]: 81: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,897 INFO L290 TraceCheckUtils]: 82: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,897 INFO L290 TraceCheckUtils]: 83: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,898 INFO L290 TraceCheckUtils]: 84: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,899 INFO L290 TraceCheckUtils]: 85: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,899 INFO L290 TraceCheckUtils]: 86: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,900 INFO L290 TraceCheckUtils]: 87: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,900 INFO L290 TraceCheckUtils]: 88: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,904 INFO L290 TraceCheckUtils]: 89: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,905 INFO L290 TraceCheckUtils]: 90: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,905 INFO L290 TraceCheckUtils]: 91: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,906 INFO L290 TraceCheckUtils]: 92: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,907 INFO L290 TraceCheckUtils]: 93: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,907 INFO L290 TraceCheckUtils]: 94: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,908 INFO L290 TraceCheckUtils]: 95: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,908 INFO L290 TraceCheckUtils]: 96: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,909 INFO L290 TraceCheckUtils]: 97: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,909 INFO L290 TraceCheckUtils]: 98: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,910 INFO L290 TraceCheckUtils]: 99: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,910 INFO L290 TraceCheckUtils]: 100: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,911 INFO L290 TraceCheckUtils]: 101: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,911 INFO L290 TraceCheckUtils]: 102: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,911 INFO L290 TraceCheckUtils]: 103: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,912 INFO L290 TraceCheckUtils]: 104: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,912 INFO L290 TraceCheckUtils]: 105: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,914 INFO L290 TraceCheckUtils]: 106: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,915 INFO L290 TraceCheckUtils]: 107: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,920 INFO L290 TraceCheckUtils]: 108: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,920 INFO L290 TraceCheckUtils]: 109: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,921 INFO L290 TraceCheckUtils]: 110: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,921 INFO L290 TraceCheckUtils]: 111: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,922 INFO L290 TraceCheckUtils]: 112: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,923 INFO L290 TraceCheckUtils]: 113: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,923 INFO L290 TraceCheckUtils]: 114: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,924 INFO L290 TraceCheckUtils]: 115: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,924 INFO L290 TraceCheckUtils]: 116: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,925 INFO L290 TraceCheckUtils]: 117: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,926 INFO L290 TraceCheckUtils]: 118: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,927 INFO L290 TraceCheckUtils]: 119: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,928 INFO L290 TraceCheckUtils]: 120: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,929 INFO L290 TraceCheckUtils]: 121: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 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); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,935 INFO L290 TraceCheckUtils]: 122: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,936 INFO L290 TraceCheckUtils]: 123: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,939 INFO L290 TraceCheckUtils]: 124: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,939 INFO L290 TraceCheckUtils]: 125: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,940 INFO L290 TraceCheckUtils]: 126: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,941 INFO L290 TraceCheckUtils]: 127: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,942 INFO L290 TraceCheckUtils]: 128: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,942 INFO L290 TraceCheckUtils]: 129: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,943 INFO L290 TraceCheckUtils]: 130: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,943 INFO L290 TraceCheckUtils]: 131: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,944 INFO L290 TraceCheckUtils]: 132: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0; {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:57:11,944 INFO L290 TraceCheckUtils]: 133: Hoare triple {336#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {335#false} is VALID [2022-02-20 18:57:11,945 INFO L290 TraceCheckUtils]: 134: Hoare triple {335#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {335#false} is VALID [2022-02-20 18:57:11,945 INFO L290 TraceCheckUtils]: 135: Hoare triple {335#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {335#false} is VALID [2022-02-20 18:57:11,945 INFO L290 TraceCheckUtils]: 136: Hoare triple {335#false} assume !!(0 == ~ep13~0 % 256); {335#false} is VALID [2022-02-20 18:57:11,946 INFO L290 TraceCheckUtils]: 137: Hoare triple {335#false} assume !!(0 == ~ep23~0 % 256); {335#false} is VALID [2022-02-20 18:57:11,946 INFO L290 TraceCheckUtils]: 138: Hoare triple {335#false} ~newmax3~0 := main_~node3__newmax~3#1; {335#false} is VALID [2022-02-20 18:57:11,946 INFO L290 TraceCheckUtils]: 139: Hoare triple {335#false} assume 2 == ~r3~0; {335#false} is VALID [2022-02-20 18:57:11,946 INFO L290 TraceCheckUtils]: 140: Hoare triple {335#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {335#false} is VALID [2022-02-20 18:57:11,947 INFO L290 TraceCheckUtils]: 141: Hoare triple {335#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {335#false} is VALID [2022-02-20 18:57:11,947 INFO L290 TraceCheckUtils]: 142: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {335#false} is VALID [2022-02-20 18:57:11,947 INFO L290 TraceCheckUtils]: 143: Hoare triple {335#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {335#false} is VALID [2022-02-20 18:57:11,947 INFO L290 TraceCheckUtils]: 144: Hoare triple {335#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {335#false} is VALID [2022-02-20 18:57:11,947 INFO L290 TraceCheckUtils]: 145: Hoare triple {335#false} assume 0 == main_~assert__arg~3#1 % 256; {335#false} is VALID [2022-02-20 18:57:11,948 INFO L290 TraceCheckUtils]: 146: Hoare triple {335#false} assume !false; {335#false} is VALID [2022-02-20 18:57:11,950 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 18:57:11,951 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:11,951 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759342533] [2022-02-20 18:57:11,952 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759342533] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:11,952 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:11,952 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:11,954 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172916498] [2022-02-20 18:57:11,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:11,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 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 147 [2022-02-20 18:57:11,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:11,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:12,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:12,093 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:12,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:12,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:12,109 INFO L87 Difference]: Start difference. First operand has 331 states, 329 states have (on average 1.7689969604863223) internal successors, (582), 330 states have internal predecessors, (582), 0 states have call successors, (0), 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 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:12,794 INFO L93 Difference]: Finished difference Result 658 states and 1144 transitions. [2022-02-20 18:57:12,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:12,795 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 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 147 [2022-02-20 18:57:12,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1144 transitions. [2022-02-20 18:57:12,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1144 transitions. [2022-02-20 18:57:12,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1144 transitions. [2022-02-20 18:57:13,558 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1144 edges. 1144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:13,587 INFO L225 Difference]: With dead ends: 658 [2022-02-20 18:57:13,587 INFO L226 Difference]: Without dead ends: 537 [2022-02-20 18:57:13,590 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 18:57:13,592 INFO L933 BasicCegarLoop]: 551 mSDtfsCounter, 399 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:13,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 948 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:13,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2022-02-20 18:57:13,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 535. [2022-02-20 18:57:13,645 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:13,647 INFO L82 GeneralOperation]: Start isEquivalent. First operand 537 states. Second operand has 535 states, 534 states have (on average 1.5056179775280898) internal successors, (804), 534 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,649 INFO L74 IsIncluded]: Start isIncluded. First operand 537 states. Second operand has 535 states, 534 states have (on average 1.5056179775280898) internal successors, (804), 534 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,650 INFO L87 Difference]: Start difference. First operand 537 states. Second operand has 535 states, 534 states have (on average 1.5056179775280898) internal successors, (804), 534 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:13,666 INFO L93 Difference]: Finished difference Result 537 states and 805 transitions. [2022-02-20 18:57:13,666 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 805 transitions. [2022-02-20 18:57:13,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:13,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:13,669 INFO L74 IsIncluded]: Start isIncluded. First operand has 535 states, 534 states have (on average 1.5056179775280898) internal successors, (804), 534 states have internal predecessors, (804), 0 states have call successors, (0), 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 537 states. [2022-02-20 18:57:13,670 INFO L87 Difference]: Start difference. First operand has 535 states, 534 states have (on average 1.5056179775280898) internal successors, (804), 534 states have internal predecessors, (804), 0 states have call successors, (0), 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 537 states. [2022-02-20 18:57:13,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:13,686 INFO L93 Difference]: Finished difference Result 537 states and 805 transitions. [2022-02-20 18:57:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 805 transitions. [2022-02-20 18:57:13,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:13,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:13,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:13,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 534 states have (on average 1.5056179775280898) internal successors, (804), 534 states have internal predecessors, (804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 804 transitions. [2022-02-20 18:57:13,707 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 804 transitions. Word has length 147 [2022-02-20 18:57:13,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:13,707 INFO L470 AbstractCegarLoop]: Abstraction has 535 states and 804 transitions. [2022-02-20 18:57:13,708 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 804 transitions. [2022-02-20 18:57:13,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:57:13,710 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:13,711 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:13,711 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:57:13,711 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:13,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:13,712 INFO L85 PathProgramCache]: Analyzing trace with hash -2078814772, now seen corresponding path program 1 times [2022-02-20 18:57:13,712 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:13,712 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25405837] [2022-02-20 18:57:13,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:13,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:13,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {2974#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {2974#true} is VALID [2022-02-20 18:57:13,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {2974#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {2976#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 2: Hoare triple {2976#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 3: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 4: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,867 INFO L290 TraceCheckUtils]: 6: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,867 INFO L290 TraceCheckUtils]: 7: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,868 INFO L290 TraceCheckUtils]: 9: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,868 INFO L290 TraceCheckUtils]: 10: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,869 INFO L290 TraceCheckUtils]: 11: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,869 INFO L290 TraceCheckUtils]: 12: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,869 INFO L290 TraceCheckUtils]: 13: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,870 INFO L290 TraceCheckUtils]: 14: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,870 INFO L290 TraceCheckUtils]: 15: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,871 INFO L290 TraceCheckUtils]: 16: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,871 INFO L290 TraceCheckUtils]: 17: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,871 INFO L290 TraceCheckUtils]: 18: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,872 INFO L290 TraceCheckUtils]: 19: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,872 INFO L290 TraceCheckUtils]: 20: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,873 INFO L290 TraceCheckUtils]: 21: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,873 INFO L290 TraceCheckUtils]: 22: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,873 INFO L290 TraceCheckUtils]: 23: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,874 INFO L290 TraceCheckUtils]: 24: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,874 INFO L290 TraceCheckUtils]: 25: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,875 INFO L290 TraceCheckUtils]: 26: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,875 INFO L290 TraceCheckUtils]: 27: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,875 INFO L290 TraceCheckUtils]: 28: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,876 INFO L290 TraceCheckUtils]: 29: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,876 INFO L290 TraceCheckUtils]: 30: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,876 INFO L290 TraceCheckUtils]: 31: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,877 INFO L290 TraceCheckUtils]: 32: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,877 INFO L290 TraceCheckUtils]: 33: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,878 INFO L290 TraceCheckUtils]: 34: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,878 INFO L290 TraceCheckUtils]: 35: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,878 INFO L290 TraceCheckUtils]: 36: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,879 INFO L290 TraceCheckUtils]: 37: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,879 INFO L290 TraceCheckUtils]: 38: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,880 INFO L290 TraceCheckUtils]: 39: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,880 INFO L290 TraceCheckUtils]: 40: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,881 INFO L290 TraceCheckUtils]: 41: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:13,881 INFO L290 TraceCheckUtils]: 42: Hoare triple {2977#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,881 INFO L290 TraceCheckUtils]: 43: Hoare triple {2975#false} assume !!(0 == ~ep13~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,881 INFO L290 TraceCheckUtils]: 44: Hoare triple {2975#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,881 INFO L290 TraceCheckUtils]: 45: Hoare triple {2975#false} assume !!(0 == ~mode2~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 46: Hoare triple {2975#false} assume ~r2~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 47: Hoare triple {2975#false} assume !!(0 == ~ep21~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {2975#false} assume !!(0 == ~ep23~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 49: Hoare triple {2975#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {2975#false} assume !!(0 == ~mode3~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 51: Hoare triple {2975#false} assume ~r3~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,882 INFO L290 TraceCheckUtils]: 52: Hoare triple {2975#false} assume !!(0 == ~ep31~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,883 INFO L290 TraceCheckUtils]: 53: Hoare triple {2975#false} assume !!(0 == ~ep32~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,883 INFO L290 TraceCheckUtils]: 54: Hoare triple {2975#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2975#false} is VALID [2022-02-20 18:57:13,883 INFO L290 TraceCheckUtils]: 55: Hoare triple {2975#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,883 INFO L290 TraceCheckUtils]: 56: Hoare triple {2975#false} assume ~st1~0 + ~nl1~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,883 INFO L290 TraceCheckUtils]: 57: Hoare triple {2975#false} assume ~st2~0 + ~nl2~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,883 INFO L290 TraceCheckUtils]: 58: Hoare triple {2975#false} assume ~st3~0 + ~nl3~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 59: Hoare triple {2975#false} assume !(~r1~0 >= 2); {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 60: Hoare triple {2975#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 61: Hoare triple {2975#false} assume ~r1~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 62: Hoare triple {2975#false} assume !(~r1~0 >= 2); {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 63: Hoare triple {2975#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 64: Hoare triple {2975#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {2975#false} is VALID [2022-02-20 18:57:13,884 INFO L290 TraceCheckUtils]: 65: Hoare triple {2975#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 66: Hoare triple {2975#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 67: Hoare triple {2975#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 68: Hoare triple {2975#false} assume !!(0 == ~ep21~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 69: Hoare triple {2975#false} assume !!(0 == ~ep31~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 70: Hoare triple {2975#false} ~newmax1~0 := main_~node1__newmax~1#1; {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 71: Hoare triple {2975#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,885 INFO L290 TraceCheckUtils]: 72: Hoare triple {2975#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 73: Hoare triple {2975#false} assume !!(0 == ~ep12~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 74: Hoare triple {2975#false} assume !!(0 == ~ep32~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 75: Hoare triple {2975#false} ~newmax2~0 := main_~node2__newmax~1#1; {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 76: Hoare triple {2975#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 77: Hoare triple {2975#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 78: Hoare triple {2975#false} assume !!(0 == ~ep13~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,886 INFO L290 TraceCheckUtils]: 79: Hoare triple {2975#false} assume !!(0 == ~ep23~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,887 INFO L290 TraceCheckUtils]: 80: Hoare triple {2975#false} ~newmax3~0 := main_~node3__newmax~1#1; {2975#false} is VALID [2022-02-20 18:57:13,887 INFO L290 TraceCheckUtils]: 81: Hoare triple {2975#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2975#false} is VALID [2022-02-20 18:57:13,887 INFO L290 TraceCheckUtils]: 82: Hoare triple {2975#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,887 INFO L290 TraceCheckUtils]: 83: Hoare triple {2975#false} assume ~st1~0 + ~nl1~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,887 INFO L290 TraceCheckUtils]: 84: Hoare triple {2975#false} assume ~st2~0 + ~nl2~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,887 INFO L290 TraceCheckUtils]: 85: Hoare triple {2975#false} assume ~st3~0 + ~nl3~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 86: Hoare triple {2975#false} assume !(~r1~0 >= 2); {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 87: Hoare triple {2975#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 88: Hoare triple {2975#false} assume ~r1~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 89: Hoare triple {2975#false} assume !(~r1~0 >= 2); {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 90: Hoare triple {2975#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 91: Hoare triple {2975#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {2975#false} is VALID [2022-02-20 18:57:13,888 INFO L290 TraceCheckUtils]: 92: Hoare triple {2975#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 93: Hoare triple {2975#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 94: Hoare triple {2975#false} assume !!(0 == ~mode1~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 95: Hoare triple {2975#false} assume ~r1~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 96: Hoare triple {2975#false} assume !!(0 == ~ep12~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 97: Hoare triple {2975#false} assume !!(0 == ~ep13~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 98: Hoare triple {2975#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,889 INFO L290 TraceCheckUtils]: 99: Hoare triple {2975#false} assume !!(0 == ~mode2~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,890 INFO L290 TraceCheckUtils]: 100: Hoare triple {2975#false} assume ~r2~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,890 INFO L290 TraceCheckUtils]: 101: Hoare triple {2975#false} assume !!(0 == ~ep21~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,890 INFO L290 TraceCheckUtils]: 102: Hoare triple {2975#false} assume !!(0 == ~ep23~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,890 INFO L290 TraceCheckUtils]: 103: Hoare triple {2975#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,890 INFO L290 TraceCheckUtils]: 104: Hoare triple {2975#false} assume !!(0 == ~mode3~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,890 INFO L290 TraceCheckUtils]: 105: Hoare triple {2975#false} assume ~r3~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 106: Hoare triple {2975#false} assume !!(0 == ~ep31~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 107: Hoare triple {2975#false} assume !!(0 == ~ep32~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 108: Hoare triple {2975#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 109: Hoare triple {2975#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 110: Hoare triple {2975#false} assume ~st1~0 + ~nl1~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 111: Hoare triple {2975#false} assume ~st2~0 + ~nl2~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,891 INFO L290 TraceCheckUtils]: 112: Hoare triple {2975#false} assume ~st3~0 + ~nl3~0 <= 1; {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 113: Hoare triple {2975#false} assume !(~r1~0 >= 2); {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 114: Hoare triple {2975#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 115: Hoare triple {2975#false} assume ~r1~0 < 2; {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 116: Hoare triple {2975#false} assume !(~r1~0 >= 2); {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 117: Hoare triple {2975#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 118: Hoare triple {2975#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2975#false} is VALID [2022-02-20 18:57:13,892 INFO L290 TraceCheckUtils]: 119: Hoare triple {2975#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2975#false} is VALID [2022-02-20 18:57:13,893 INFO L290 TraceCheckUtils]: 120: Hoare triple {2975#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,893 INFO L290 TraceCheckUtils]: 121: Hoare triple {2975#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2975#false} is VALID [2022-02-20 18:57:13,893 INFO L290 TraceCheckUtils]: 122: Hoare triple {2975#false} assume !!(0 == ~ep21~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,893 INFO L290 TraceCheckUtils]: 123: Hoare triple {2975#false} assume !!(0 == ~ep31~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,893 INFO L290 TraceCheckUtils]: 124: Hoare triple {2975#false} ~newmax1~0 := main_~node1__newmax~3#1; {2975#false} is VALID [2022-02-20 18:57:13,893 INFO L290 TraceCheckUtils]: 125: Hoare triple {2975#false} assume 2 == ~r1~0; {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 126: Hoare triple {2975#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 127: Hoare triple {2975#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 128: Hoare triple {2975#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 129: Hoare triple {2975#false} assume !!(0 == ~ep12~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 130: Hoare triple {2975#false} assume !!(0 == ~ep32~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 131: Hoare triple {2975#false} ~newmax2~0 := main_~node2__newmax~3#1; {2975#false} is VALID [2022-02-20 18:57:13,894 INFO L290 TraceCheckUtils]: 132: Hoare triple {2975#false} assume 2 == ~r2~0; {2975#false} is VALID [2022-02-20 18:57:13,895 INFO L290 TraceCheckUtils]: 133: Hoare triple {2975#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {2975#false} is VALID [2022-02-20 18:57:13,895 INFO L290 TraceCheckUtils]: 134: Hoare triple {2975#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,895 INFO L290 TraceCheckUtils]: 135: Hoare triple {2975#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {2975#false} is VALID [2022-02-20 18:57:13,895 INFO L290 TraceCheckUtils]: 136: Hoare triple {2975#false} assume !!(0 == ~ep13~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,895 INFO L290 TraceCheckUtils]: 137: Hoare triple {2975#false} assume !!(0 == ~ep23~0 % 256); {2975#false} is VALID [2022-02-20 18:57:13,895 INFO L290 TraceCheckUtils]: 138: Hoare triple {2975#false} ~newmax3~0 := main_~node3__newmax~3#1; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 139: Hoare triple {2975#false} assume 2 == ~r3~0; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 140: Hoare triple {2975#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 141: Hoare triple {2975#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 142: Hoare triple {2975#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 143: Hoare triple {2975#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 144: Hoare triple {2975#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2975#false} is VALID [2022-02-20 18:57:13,896 INFO L290 TraceCheckUtils]: 145: Hoare triple {2975#false} assume 0 == main_~assert__arg~3#1 % 256; {2975#false} is VALID [2022-02-20 18:57:13,897 INFO L290 TraceCheckUtils]: 146: Hoare triple {2975#false} assume !false; {2975#false} is VALID [2022-02-20 18:57:13,897 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 18:57:13,897 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:13,897 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25405837] [2022-02-20 18:57:13,898 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25405837] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:13,898 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:13,898 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:13,898 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916600557] [2022-02-20 18:57:13,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:13,899 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 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 147 [2022-02-20 18:57:13,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:13,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:13,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:13,996 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:13,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:13,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:13,997 INFO L87 Difference]: Start difference. First operand 535 states and 804 transitions. Second operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:15,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:15,215 INFO L93 Difference]: Finished difference Result 1558 states and 2333 transitions. [2022-02-20 18:57:15,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:15,216 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 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 147 [2022-02-20 18:57:15,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1406 transitions. [2022-02-20 18:57:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:15,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1406 transitions. [2022-02-20 18:57:15,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1406 transitions. [2022-02-20 18:57:16,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1406 edges. 1406 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:16,206 INFO L225 Difference]: With dead ends: 1558 [2022-02-20 18:57:16,206 INFO L226 Difference]: Without dead ends: 1032 [2022-02-20 18:57:16,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:16,209 INFO L933 BasicCegarLoop]: 842 mSDtfsCounter, 973 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 973 SdHoareTripleChecker+Valid, 1277 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:16,210 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [973 Valid, 1277 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:16,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1032 states. [2022-02-20 18:57:16,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1032 to 1030. [2022-02-20 18:57:16,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:16,324 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1032 states. Second operand has 1030 states, 1029 states have (on average 1.4878522837706512) internal successors, (1531), 1029 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,325 INFO L74 IsIncluded]: Start isIncluded. First operand 1032 states. Second operand has 1030 states, 1029 states have (on average 1.4878522837706512) internal successors, (1531), 1029 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,327 INFO L87 Difference]: Start difference. First operand 1032 states. Second operand has 1030 states, 1029 states have (on average 1.4878522837706512) internal successors, (1531), 1029 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:16,369 INFO L93 Difference]: Finished difference Result 1032 states and 1532 transitions. [2022-02-20 18:57:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1532 transitions. [2022-02-20 18:57:16,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:16,371 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:16,372 INFO L74 IsIncluded]: Start isIncluded. First operand has 1030 states, 1029 states have (on average 1.4878522837706512) internal successors, (1531), 1029 states have internal predecessors, (1531), 0 states have call successors, (0), 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 1032 states. [2022-02-20 18:57:16,373 INFO L87 Difference]: Start difference. First operand has 1030 states, 1029 states have (on average 1.4878522837706512) internal successors, (1531), 1029 states have internal predecessors, (1531), 0 states have call successors, (0), 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 1032 states. [2022-02-20 18:57:16,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:16,412 INFO L93 Difference]: Finished difference Result 1032 states and 1532 transitions. [2022-02-20 18:57:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1532 transitions. [2022-02-20 18:57:16,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:16,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:16,413 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:16,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1030 states, 1029 states have (on average 1.4878522837706512) internal successors, (1531), 1029 states have internal predecessors, (1531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 1030 states and 1531 transitions. [2022-02-20 18:57:16,462 INFO L78 Accepts]: Start accepts. Automaton has 1030 states and 1531 transitions. Word has length 147 [2022-02-20 18:57:16,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:16,462 INFO L470 AbstractCegarLoop]: Abstraction has 1030 states and 1531 transitions. [2022-02-20 18:57:16,463 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1531 transitions. [2022-02-20 18:57:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:57:16,464 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:16,464 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:16,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:57:16,465 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:16,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:16,465 INFO L85 PathProgramCache]: Analyzing trace with hash -587279784, now seen corresponding path program 1 times [2022-02-20 18:57:16,465 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:16,465 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962994714] [2022-02-20 18:57:16,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:16,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {8421#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {8421#true} is VALID [2022-02-20 18:57:16,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {8421#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {8421#true} is VALID [2022-02-20 18:57:16,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {8421#true} assume !!(0 == main_~init__r121~0#1 % 256); {8421#true} is VALID [2022-02-20 18:57:16,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {8421#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8423#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:16,515 INFO L290 TraceCheckUtils]: 4: Hoare triple {8423#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {8423#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:16,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {8423#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {8422#false} is VALID [2022-02-20 18:57:16,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {8422#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {8422#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {8422#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {8422#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {8422#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 11: Hoare triple {8422#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 12: Hoare triple {8422#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8422#false} is VALID [2022-02-20 18:57:16,516 INFO L290 TraceCheckUtils]: 13: Hoare triple {8422#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {8422#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {8422#false} assume ~id1~0 != ~id2~0; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 16: Hoare triple {8422#false} assume ~id1~0 != ~id3~0; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 17: Hoare triple {8422#false} assume ~id2~0 != ~id3~0; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 18: Hoare triple {8422#false} assume ~id1~0 >= 0; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 19: Hoare triple {8422#false} assume ~id2~0 >= 0; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 20: Hoare triple {8422#false} assume ~id3~0 >= 0; {8422#false} is VALID [2022-02-20 18:57:16,517 INFO L290 TraceCheckUtils]: 21: Hoare triple {8422#false} assume 0 == ~r1~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 22: Hoare triple {8422#false} assume 0 == ~r2~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 23: Hoare triple {8422#false} assume 0 == ~r3~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 24: Hoare triple {8422#false} assume ~max1~0 == ~id1~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {8422#false} assume ~max2~0 == ~id2~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 26: Hoare triple {8422#false} assume ~max3~0 == ~id3~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 27: Hoare triple {8422#false} assume 0 == ~st1~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 28: Hoare triple {8422#false} assume 0 == ~st2~0; {8422#false} is VALID [2022-02-20 18:57:16,518 INFO L290 TraceCheckUtils]: 29: Hoare triple {8422#false} assume 0 == ~st3~0; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 30: Hoare triple {8422#false} assume 0 == ~nl1~0; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 31: Hoare triple {8422#false} assume 0 == ~nl2~0; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 32: Hoare triple {8422#false} assume 0 == ~nl3~0; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 33: Hoare triple {8422#false} assume 0 == ~mode1~0 % 256; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 34: Hoare triple {8422#false} assume 0 == ~mode2~0 % 256; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 35: Hoare triple {8422#false} assume 0 == ~mode3~0 % 256; {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 36: Hoare triple {8422#false} assume !(0 == ~newmax1~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,519 INFO L290 TraceCheckUtils]: 37: Hoare triple {8422#false} assume !(0 == ~newmax2~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 38: Hoare triple {8422#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 39: Hoare triple {8422#false} 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 40: Hoare triple {8422#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {8422#false} assume !!(0 == ~mode1~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 42: Hoare triple {8422#false} assume ~r1~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 43: Hoare triple {8422#false} assume !!(0 == ~ep12~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 44: Hoare triple {8422#false} assume !!(0 == ~ep13~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,520 INFO L290 TraceCheckUtils]: 45: Hoare triple {8422#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 46: Hoare triple {8422#false} assume !!(0 == ~mode2~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 47: Hoare triple {8422#false} assume ~r2~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 48: Hoare triple {8422#false} assume !!(0 == ~ep21~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 49: Hoare triple {8422#false} assume !!(0 == ~ep23~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 50: Hoare triple {8422#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 51: Hoare triple {8422#false} assume !!(0 == ~mode3~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 52: Hoare triple {8422#false} assume ~r3~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,521 INFO L290 TraceCheckUtils]: 53: Hoare triple {8422#false} assume !!(0 == ~ep31~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 54: Hoare triple {8422#false} assume !!(0 == ~ep32~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 55: Hoare triple {8422#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 56: Hoare triple {8422#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 57: Hoare triple {8422#false} assume ~st1~0 + ~nl1~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 58: Hoare triple {8422#false} assume ~st2~0 + ~nl2~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 59: Hoare triple {8422#false} assume ~st3~0 + ~nl3~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 60: Hoare triple {8422#false} assume !(~r1~0 >= 2); {8422#false} is VALID [2022-02-20 18:57:16,522 INFO L290 TraceCheckUtils]: 61: Hoare triple {8422#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 62: Hoare triple {8422#false} assume ~r1~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 63: Hoare triple {8422#false} assume !(~r1~0 >= 2); {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 64: Hoare triple {8422#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 65: Hoare triple {8422#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 66: Hoare triple {8422#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 67: Hoare triple {8422#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 68: Hoare triple {8422#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8422#false} is VALID [2022-02-20 18:57:16,523 INFO L290 TraceCheckUtils]: 69: Hoare triple {8422#false} assume !!(0 == ~ep21~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 70: Hoare triple {8422#false} assume !!(0 == ~ep31~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 71: Hoare triple {8422#false} ~newmax1~0 := main_~node1__newmax~1#1; {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 72: Hoare triple {8422#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 73: Hoare triple {8422#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 74: Hoare triple {8422#false} assume !!(0 == ~ep12~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 75: Hoare triple {8422#false} assume !!(0 == ~ep32~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 76: Hoare triple {8422#false} ~newmax2~0 := main_~node2__newmax~1#1; {8422#false} is VALID [2022-02-20 18:57:16,524 INFO L290 TraceCheckUtils]: 77: Hoare triple {8422#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 78: Hoare triple {8422#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 79: Hoare triple {8422#false} assume !!(0 == ~ep13~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 80: Hoare triple {8422#false} assume !!(0 == ~ep23~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 81: Hoare triple {8422#false} ~newmax3~0 := main_~node3__newmax~1#1; {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 82: Hoare triple {8422#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 83: Hoare triple {8422#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 84: Hoare triple {8422#false} assume ~st1~0 + ~nl1~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,525 INFO L290 TraceCheckUtils]: 85: Hoare triple {8422#false} assume ~st2~0 + ~nl2~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 86: Hoare triple {8422#false} assume ~st3~0 + ~nl3~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 87: Hoare triple {8422#false} assume !(~r1~0 >= 2); {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 88: Hoare triple {8422#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 89: Hoare triple {8422#false} assume ~r1~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 90: Hoare triple {8422#false} assume !(~r1~0 >= 2); {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 91: Hoare triple {8422#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 92: Hoare triple {8422#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {8422#false} is VALID [2022-02-20 18:57:16,526 INFO L290 TraceCheckUtils]: 93: Hoare triple {8422#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 94: Hoare triple {8422#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 95: Hoare triple {8422#false} assume !!(0 == ~mode1~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 96: Hoare triple {8422#false} assume ~r1~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 97: Hoare triple {8422#false} assume !!(0 == ~ep12~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 98: Hoare triple {8422#false} assume !!(0 == ~ep13~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 99: Hoare triple {8422#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 100: Hoare triple {8422#false} assume !!(0 == ~mode2~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,527 INFO L290 TraceCheckUtils]: 101: Hoare triple {8422#false} assume ~r2~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 102: Hoare triple {8422#false} assume !!(0 == ~ep21~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 103: Hoare triple {8422#false} assume !!(0 == ~ep23~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 104: Hoare triple {8422#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 105: Hoare triple {8422#false} assume !!(0 == ~mode3~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 106: Hoare triple {8422#false} assume ~r3~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 107: Hoare triple {8422#false} assume !!(0 == ~ep31~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,528 INFO L290 TraceCheckUtils]: 108: Hoare triple {8422#false} assume !!(0 == ~ep32~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 109: Hoare triple {8422#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 110: Hoare triple {8422#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 111: Hoare triple {8422#false} assume ~st1~0 + ~nl1~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 112: Hoare triple {8422#false} assume ~st2~0 + ~nl2~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 113: Hoare triple {8422#false} assume ~st3~0 + ~nl3~0 <= 1; {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 114: Hoare triple {8422#false} assume !(~r1~0 >= 2); {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 115: Hoare triple {8422#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8422#false} is VALID [2022-02-20 18:57:16,529 INFO L290 TraceCheckUtils]: 116: Hoare triple {8422#false} assume ~r1~0 < 2; {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 117: Hoare triple {8422#false} assume !(~r1~0 >= 2); {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 118: Hoare triple {8422#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 119: Hoare triple {8422#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 120: Hoare triple {8422#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 121: Hoare triple {8422#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 122: Hoare triple {8422#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 123: Hoare triple {8422#false} assume !!(0 == ~ep21~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,530 INFO L290 TraceCheckUtils]: 124: Hoare triple {8422#false} assume !!(0 == ~ep31~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 125: Hoare triple {8422#false} ~newmax1~0 := main_~node1__newmax~3#1; {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 126: Hoare triple {8422#false} assume 2 == ~r1~0; {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 127: Hoare triple {8422#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 128: Hoare triple {8422#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 129: Hoare triple {8422#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 130: Hoare triple {8422#false} assume !!(0 == ~ep12~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 131: Hoare triple {8422#false} assume !!(0 == ~ep32~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,531 INFO L290 TraceCheckUtils]: 132: Hoare triple {8422#false} ~newmax2~0 := main_~node2__newmax~3#1; {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 133: Hoare triple {8422#false} assume 2 == ~r2~0; {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 134: Hoare triple {8422#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 135: Hoare triple {8422#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 136: Hoare triple {8422#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 137: Hoare triple {8422#false} assume !!(0 == ~ep13~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 138: Hoare triple {8422#false} assume !!(0 == ~ep23~0 % 256); {8422#false} is VALID [2022-02-20 18:57:16,532 INFO L290 TraceCheckUtils]: 139: Hoare triple {8422#false} ~newmax3~0 := main_~node3__newmax~3#1; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 140: Hoare triple {8422#false} assume 2 == ~r3~0; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 141: Hoare triple {8422#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 142: Hoare triple {8422#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 143: Hoare triple {8422#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 144: Hoare triple {8422#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 145: Hoare triple {8422#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 146: Hoare triple {8422#false} assume 0 == main_~assert__arg~3#1 % 256; {8422#false} is VALID [2022-02-20 18:57:16,533 INFO L290 TraceCheckUtils]: 147: Hoare triple {8422#false} assume !false; {8422#false} is VALID [2022-02-20 18:57:16,534 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 18:57:16,534 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:16,534 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962994714] [2022-02-20 18:57:16,534 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962994714] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:16,534 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:16,535 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:16,535 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795721045] [2022-02-20 18:57:16,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:16,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:57:16,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:16,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,634 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:16,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:16,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:16,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:16,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:16,635 INFO L87 Difference]: Start difference. First operand 1030 states and 1531 transitions. Second operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:17,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:17,854 INFO L93 Difference]: Finished difference Result 3052 states and 4531 transitions. [2022-02-20 18:57:17,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:17,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:57:17,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1434 transitions. [2022-02-20 18:57:17,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1434 transitions. [2022-02-20 18:57:17,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1434 transitions. [2022-02-20 18:57:18,760 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1434 edges. 1434 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:18,918 INFO L225 Difference]: With dead ends: 3052 [2022-02-20 18:57:18,918 INFO L226 Difference]: Without dead ends: 2050 [2022-02-20 18:57:18,919 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 18:57:18,920 INFO L933 BasicCegarLoop]: 960 mSDtfsCounter, 476 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 476 SdHoareTripleChecker+Valid, 1438 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:18,920 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [476 Valid, 1438 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:18,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2050 states. [2022-02-20 18:57:19,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2050 to 1032. [2022-02-20 18:57:19,055 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:19,057 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2050 states. Second operand has 1032 states, 1031 states have (on average 1.486905916585839) internal successors, (1533), 1031 states have internal predecessors, (1533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,058 INFO L74 IsIncluded]: Start isIncluded. First operand 2050 states. Second operand has 1032 states, 1031 states have (on average 1.486905916585839) internal successors, (1533), 1031 states have internal predecessors, (1533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,060 INFO L87 Difference]: Start difference. First operand 2050 states. Second operand has 1032 states, 1031 states have (on average 1.486905916585839) internal successors, (1533), 1031 states have internal predecessors, (1533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:19,185 INFO L93 Difference]: Finished difference Result 2050 states and 3045 transitions. [2022-02-20 18:57:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3045 transitions. [2022-02-20 18:57:19,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:19,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:19,189 INFO L74 IsIncluded]: Start isIncluded. First operand has 1032 states, 1031 states have (on average 1.486905916585839) internal successors, (1533), 1031 states have internal predecessors, (1533), 0 states have call successors, (0), 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 2050 states. [2022-02-20 18:57:19,191 INFO L87 Difference]: Start difference. First operand has 1032 states, 1031 states have (on average 1.486905916585839) internal successors, (1533), 1031 states have internal predecessors, (1533), 0 states have call successors, (0), 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 2050 states. [2022-02-20 18:57:19,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:19,321 INFO L93 Difference]: Finished difference Result 2050 states and 3045 transitions. [2022-02-20 18:57:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3045 transitions. [2022-02-20 18:57:19,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:19,323 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:19,323 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:19,323 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1032 states, 1031 states have (on average 1.486905916585839) internal successors, (1533), 1031 states have internal predecessors, (1533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 1032 states and 1533 transitions. [2022-02-20 18:57:19,369 INFO L78 Accepts]: Start accepts. Automaton has 1032 states and 1533 transitions. Word has length 148 [2022-02-20 18:57:19,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:19,370 INFO L470 AbstractCegarLoop]: Abstraction has 1032 states and 1533 transitions. [2022-02-20 18:57:19,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1533 transitions. [2022-02-20 18:57:19,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:57:19,371 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:19,371 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:19,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:57:19,372 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:19,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:19,372 INFO L85 PathProgramCache]: Analyzing trace with hash 2110112859, now seen corresponding path program 1 times [2022-02-20 18:57:19,372 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:19,372 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706153724] [2022-02-20 18:57:19,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:19,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {17856#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {17856#true} is VALID [2022-02-20 18:57:19,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {17856#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {17856#true} is VALID [2022-02-20 18:57:19,428 INFO L290 TraceCheckUtils]: 2: Hoare triple {17856#true} assume !!(0 == main_~init__r121~0#1 % 256); {17856#true} is VALID [2022-02-20 18:57:19,429 INFO L290 TraceCheckUtils]: 3: Hoare triple {17856#true} assume !(0 == main_~init__r131~0#1 % 256); {17856#true} is VALID [2022-02-20 18:57:19,429 INFO L290 TraceCheckUtils]: 4: Hoare triple {17856#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,430 INFO L290 TraceCheckUtils]: 6: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,430 INFO L290 TraceCheckUtils]: 7: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,430 INFO L290 TraceCheckUtils]: 8: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,431 INFO L290 TraceCheckUtils]: 10: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,431 INFO L290 TraceCheckUtils]: 11: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,433 INFO L290 TraceCheckUtils]: 14: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,433 INFO L290 TraceCheckUtils]: 15: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,433 INFO L290 TraceCheckUtils]: 16: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,434 INFO L290 TraceCheckUtils]: 17: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,434 INFO L290 TraceCheckUtils]: 18: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,434 INFO L290 TraceCheckUtils]: 19: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,435 INFO L290 TraceCheckUtils]: 20: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,435 INFO L290 TraceCheckUtils]: 21: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,435 INFO L290 TraceCheckUtils]: 22: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,436 INFO L290 TraceCheckUtils]: 23: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,436 INFO L290 TraceCheckUtils]: 24: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,436 INFO L290 TraceCheckUtils]: 25: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,437 INFO L290 TraceCheckUtils]: 26: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,437 INFO L290 TraceCheckUtils]: 27: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,437 INFO L290 TraceCheckUtils]: 28: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,438 INFO L290 TraceCheckUtils]: 29: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,438 INFO L290 TraceCheckUtils]: 30: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,438 INFO L290 TraceCheckUtils]: 31: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,439 INFO L290 TraceCheckUtils]: 32: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,439 INFO L290 TraceCheckUtils]: 33: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,439 INFO L290 TraceCheckUtils]: 34: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,440 INFO L290 TraceCheckUtils]: 35: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,440 INFO L290 TraceCheckUtils]: 36: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,440 INFO L290 TraceCheckUtils]: 37: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,441 INFO L290 TraceCheckUtils]: 38: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,441 INFO L290 TraceCheckUtils]: 39: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,441 INFO L290 TraceCheckUtils]: 40: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,442 INFO L290 TraceCheckUtils]: 41: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,442 INFO L290 TraceCheckUtils]: 42: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,442 INFO L290 TraceCheckUtils]: 43: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 < 2; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,443 INFO L290 TraceCheckUtils]: 44: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,443 INFO L290 TraceCheckUtils]: 45: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,444 INFO L290 TraceCheckUtils]: 47: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,444 INFO L290 TraceCheckUtils]: 48: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 < 2; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,444 INFO L290 TraceCheckUtils]: 49: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,445 INFO L290 TraceCheckUtils]: 50: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,445 INFO L290 TraceCheckUtils]: 51: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,445 INFO L290 TraceCheckUtils]: 52: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,446 INFO L290 TraceCheckUtils]: 53: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 < 2; {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,446 INFO L290 TraceCheckUtils]: 54: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:57:19,446 INFO L290 TraceCheckUtils]: 55: Hoare triple {17858#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 56: Hoare triple {17857#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 57: Hoare triple {17857#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 58: Hoare triple {17857#false} assume ~st1~0 + ~nl1~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 59: Hoare triple {17857#false} assume ~st2~0 + ~nl2~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 60: Hoare triple {17857#false} assume ~st3~0 + ~nl3~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 61: Hoare triple {17857#false} assume !(~r1~0 >= 2); {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 62: Hoare triple {17857#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17857#false} is VALID [2022-02-20 18:57:19,447 INFO L290 TraceCheckUtils]: 63: Hoare triple {17857#false} assume ~r1~0 < 2; {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 64: Hoare triple {17857#false} assume !(~r1~0 >= 2); {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 65: Hoare triple {17857#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 66: Hoare triple {17857#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 67: Hoare triple {17857#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 68: Hoare triple {17857#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 69: Hoare triple {17857#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 70: Hoare triple {17857#false} assume !!(0 == ~ep21~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,448 INFO L290 TraceCheckUtils]: 71: Hoare triple {17857#false} assume !!(0 == ~ep31~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 72: Hoare triple {17857#false} ~newmax1~0 := main_~node1__newmax~1#1; {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 73: Hoare triple {17857#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 74: Hoare triple {17857#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 75: Hoare triple {17857#false} assume !!(0 == ~ep12~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 76: Hoare triple {17857#false} assume !!(0 == ~ep32~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 77: Hoare triple {17857#false} ~newmax2~0 := main_~node2__newmax~1#1; {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 78: Hoare triple {17857#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 79: Hoare triple {17857#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17857#false} is VALID [2022-02-20 18:57:19,449 INFO L290 TraceCheckUtils]: 80: Hoare triple {17857#false} assume !!(0 == ~ep13~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 81: Hoare triple {17857#false} assume !!(0 == ~ep23~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 82: Hoare triple {17857#false} ~newmax3~0 := main_~node3__newmax~1#1; {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 83: Hoare triple {17857#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 84: Hoare triple {17857#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 85: Hoare triple {17857#false} assume ~st1~0 + ~nl1~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 86: Hoare triple {17857#false} assume ~st2~0 + ~nl2~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 87: Hoare triple {17857#false} assume ~st3~0 + ~nl3~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,450 INFO L290 TraceCheckUtils]: 88: Hoare triple {17857#false} assume !(~r1~0 >= 2); {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 89: Hoare triple {17857#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 90: Hoare triple {17857#false} assume ~r1~0 < 2; {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 91: Hoare triple {17857#false} assume !(~r1~0 >= 2); {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 92: Hoare triple {17857#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 93: Hoare triple {17857#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 94: Hoare triple {17857#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 95: Hoare triple {17857#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 96: Hoare triple {17857#false} assume !!(0 == ~mode1~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,451 INFO L290 TraceCheckUtils]: 97: Hoare triple {17857#false} assume ~r1~0 < 2; {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 98: Hoare triple {17857#false} assume !!(0 == ~ep12~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 99: Hoare triple {17857#false} assume !!(0 == ~ep13~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 100: Hoare triple {17857#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 101: Hoare triple {17857#false} assume !!(0 == ~mode2~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 102: Hoare triple {17857#false} assume ~r2~0 < 2; {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 103: Hoare triple {17857#false} assume !!(0 == ~ep21~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 104: Hoare triple {17857#false} assume !!(0 == ~ep23~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,452 INFO L290 TraceCheckUtils]: 105: Hoare triple {17857#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 106: Hoare triple {17857#false} assume !!(0 == ~mode3~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 107: Hoare triple {17857#false} assume ~r3~0 < 2; {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 108: Hoare triple {17857#false} assume !!(0 == ~ep31~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 109: Hoare triple {17857#false} assume !!(0 == ~ep32~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 110: Hoare triple {17857#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 111: Hoare triple {17857#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 112: Hoare triple {17857#false} assume ~st1~0 + ~nl1~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 113: Hoare triple {17857#false} assume ~st2~0 + ~nl2~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,453 INFO L290 TraceCheckUtils]: 114: Hoare triple {17857#false} assume ~st3~0 + ~nl3~0 <= 1; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 115: Hoare triple {17857#false} assume !(~r1~0 >= 2); {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 116: Hoare triple {17857#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 117: Hoare triple {17857#false} assume ~r1~0 < 2; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 118: Hoare triple {17857#false} assume !(~r1~0 >= 2); {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 119: Hoare triple {17857#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 120: Hoare triple {17857#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 121: Hoare triple {17857#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 122: Hoare triple {17857#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,454 INFO L290 TraceCheckUtils]: 123: Hoare triple {17857#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 124: Hoare triple {17857#false} assume !!(0 == ~ep21~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 125: Hoare triple {17857#false} assume !!(0 == ~ep31~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 126: Hoare triple {17857#false} ~newmax1~0 := main_~node1__newmax~3#1; {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 127: Hoare triple {17857#false} assume 2 == ~r1~0; {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 128: Hoare triple {17857#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 129: Hoare triple {17857#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 130: Hoare triple {17857#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 131: Hoare triple {17857#false} assume !!(0 == ~ep12~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,455 INFO L290 TraceCheckUtils]: 132: Hoare triple {17857#false} assume !!(0 == ~ep32~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 133: Hoare triple {17857#false} ~newmax2~0 := main_~node2__newmax~3#1; {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 134: Hoare triple {17857#false} assume 2 == ~r2~0; {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 135: Hoare triple {17857#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 136: Hoare triple {17857#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 137: Hoare triple {17857#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 138: Hoare triple {17857#false} assume !!(0 == ~ep13~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 139: Hoare triple {17857#false} assume !!(0 == ~ep23~0 % 256); {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 140: Hoare triple {17857#false} ~newmax3~0 := main_~node3__newmax~3#1; {17857#false} is VALID [2022-02-20 18:57:19,456 INFO L290 TraceCheckUtils]: 141: Hoare triple {17857#false} assume 2 == ~r3~0; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 142: Hoare triple {17857#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 143: Hoare triple {17857#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 144: Hoare triple {17857#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 145: Hoare triple {17857#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 146: Hoare triple {17857#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 147: Hoare triple {17857#false} assume 0 == main_~assert__arg~3#1 % 256; {17857#false} is VALID [2022-02-20 18:57:19,457 INFO L290 TraceCheckUtils]: 148: Hoare triple {17857#false} assume !false; {17857#false} is VALID [2022-02-20 18:57:19,458 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 18:57:19,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:19,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706153724] [2022-02-20 18:57:19,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706153724] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:19,458 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:19,458 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:19,458 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147819295] [2022-02-20 18:57:19,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:19,459 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:57:19,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:19,459 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,550 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:19,551 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:19,551 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:19,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:19,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:19,551 INFO L87 Difference]: Start difference. First operand 1032 states and 1533 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:20,672 INFO L93 Difference]: Finished difference Result 2661 states and 3951 transitions. [2022-02-20 18:57:20,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:20,672 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:57:20,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1285 transitions. [2022-02-20 18:57:20,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1285 transitions. [2022-02-20 18:57:20,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1285 transitions. [2022-02-20 18:57:21,451 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1285 edges. 1285 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:21,577 INFO L225 Difference]: With dead ends: 2661 [2022-02-20 18:57:21,577 INFO L226 Difference]: Without dead ends: 1812 [2022-02-20 18:57:21,578 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 18:57:21,579 INFO L933 BasicCegarLoop]: 921 mSDtfsCounter, 417 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 1362 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:21,579 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [417 Valid, 1362 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:21,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1812 states. [2022-02-20 18:57:21,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1812 to 1810. [2022-02-20 18:57:21,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:21,793 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1812 states. Second operand has 1810 states, 1809 states have (on average 1.4665561083471532) internal successors, (2653), 1809 states have internal predecessors, (2653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,795 INFO L74 IsIncluded]: Start isIncluded. First operand 1812 states. Second operand has 1810 states, 1809 states have (on average 1.4665561083471532) internal successors, (2653), 1809 states have internal predecessors, (2653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,797 INFO L87 Difference]: Start difference. First operand 1812 states. Second operand has 1810 states, 1809 states have (on average 1.4665561083471532) internal successors, (2653), 1809 states have internal predecessors, (2653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:21,900 INFO L93 Difference]: Finished difference Result 1812 states and 2654 transitions. [2022-02-20 18:57:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2654 transitions. [2022-02-20 18:57:21,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:21,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:21,905 INFO L74 IsIncluded]: Start isIncluded. First operand has 1810 states, 1809 states have (on average 1.4665561083471532) internal successors, (2653), 1809 states have internal predecessors, (2653), 0 states have call successors, (0), 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 1812 states. [2022-02-20 18:57:21,907 INFO L87 Difference]: Start difference. First operand has 1810 states, 1809 states have (on average 1.4665561083471532) internal successors, (2653), 1809 states have internal predecessors, (2653), 0 states have call successors, (0), 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 1812 states. [2022-02-20 18:57:22,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:22,006 INFO L93 Difference]: Finished difference Result 1812 states and 2654 transitions. [2022-02-20 18:57:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2654 transitions. [2022-02-20 18:57:22,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:22,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:22,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:22,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1810 states, 1809 states have (on average 1.4665561083471532) internal successors, (2653), 1809 states have internal predecessors, (2653), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1810 states and 2653 transitions. [2022-02-20 18:57:22,143 INFO L78 Accepts]: Start accepts. Automaton has 1810 states and 2653 transitions. Word has length 149 [2022-02-20 18:57:22,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:22,143 INFO L470 AbstractCegarLoop]: Abstraction has 1810 states and 2653 transitions. [2022-02-20 18:57:22,143 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2653 transitions. [2022-02-20 18:57:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:57:22,145 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:22,145 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:22,146 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:57:22,146 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:22,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:22,146 INFO L85 PathProgramCache]: Analyzing trace with hash 660614750, now seen corresponding path program 1 times [2022-02-20 18:57:22,146 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:22,146 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502991727] [2022-02-20 18:57:22,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:22,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:22,248 INFO L290 TraceCheckUtils]: 0: Hoare triple {27319#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {27319#true} is VALID [2022-02-20 18:57:22,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {27319#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {27321#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:22,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {27321#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {27321#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:22,249 INFO L290 TraceCheckUtils]: 3: Hoare triple {27321#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {27322#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:57:22,250 INFO L290 TraceCheckUtils]: 4: Hoare triple {27322#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {27322#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:57:22,250 INFO L290 TraceCheckUtils]: 5: Hoare triple {27322#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {27322#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:57:22,251 INFO L290 TraceCheckUtils]: 6: Hoare triple {27322#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,251 INFO L290 TraceCheckUtils]: 7: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,251 INFO L290 TraceCheckUtils]: 8: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,252 INFO L290 TraceCheckUtils]: 9: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,252 INFO L290 TraceCheckUtils]: 10: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,252 INFO L290 TraceCheckUtils]: 11: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,252 INFO L290 TraceCheckUtils]: 12: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,253 INFO L290 TraceCheckUtils]: 13: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,253 INFO L290 TraceCheckUtils]: 14: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,253 INFO L290 TraceCheckUtils]: 15: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,254 INFO L290 TraceCheckUtils]: 16: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,254 INFO L290 TraceCheckUtils]: 17: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,254 INFO L290 TraceCheckUtils]: 18: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,254 INFO L290 TraceCheckUtils]: 19: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,255 INFO L290 TraceCheckUtils]: 20: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,255 INFO L290 TraceCheckUtils]: 21: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,255 INFO L290 TraceCheckUtils]: 22: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,256 INFO L290 TraceCheckUtils]: 23: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,256 INFO L290 TraceCheckUtils]: 24: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,256 INFO L290 TraceCheckUtils]: 25: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,256 INFO L290 TraceCheckUtils]: 26: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,257 INFO L290 TraceCheckUtils]: 27: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,257 INFO L290 TraceCheckUtils]: 28: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,257 INFO L290 TraceCheckUtils]: 29: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,257 INFO L290 TraceCheckUtils]: 30: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,258 INFO L290 TraceCheckUtils]: 31: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,258 INFO L290 TraceCheckUtils]: 32: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,258 INFO L290 TraceCheckUtils]: 33: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,259 INFO L290 TraceCheckUtils]: 34: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,259 INFO L290 TraceCheckUtils]: 35: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,259 INFO L290 TraceCheckUtils]: 36: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,259 INFO L290 TraceCheckUtils]: 37: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax1~0 % 256); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,260 INFO L290 TraceCheckUtils]: 38: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax2~0 % 256); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,260 INFO L290 TraceCheckUtils]: 39: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,260 INFO L290 TraceCheckUtils]: 40: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,261 INFO L290 TraceCheckUtils]: 41: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,261 INFO L290 TraceCheckUtils]: 42: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,261 INFO L290 TraceCheckUtils]: 43: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,261 INFO L290 TraceCheckUtils]: 44: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:57:22,262 INFO L290 TraceCheckUtils]: 45: Hoare triple {27323#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,262 INFO L290 TraceCheckUtils]: 46: Hoare triple {27320#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,262 INFO L290 TraceCheckUtils]: 47: Hoare triple {27320#false} assume !!(0 == ~mode2~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,262 INFO L290 TraceCheckUtils]: 48: Hoare triple {27320#false} assume ~r2~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,262 INFO L290 TraceCheckUtils]: 49: Hoare triple {27320#false} assume !!(0 == ~ep21~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,262 INFO L290 TraceCheckUtils]: 50: Hoare triple {27320#false} assume !!(0 == ~ep23~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 51: Hoare triple {27320#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 52: Hoare triple {27320#false} assume !!(0 == ~mode3~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 53: Hoare triple {27320#false} assume ~r3~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 54: Hoare triple {27320#false} assume !!(0 == ~ep31~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 55: Hoare triple {27320#false} assume !!(0 == ~ep32~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 56: Hoare triple {27320#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 57: Hoare triple {27320#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 58: Hoare triple {27320#false} assume ~st1~0 + ~nl1~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 59: Hoare triple {27320#false} assume ~st2~0 + ~nl2~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,263 INFO L290 TraceCheckUtils]: 60: Hoare triple {27320#false} assume ~st3~0 + ~nl3~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 61: Hoare triple {27320#false} assume !(~r1~0 >= 2); {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 62: Hoare triple {27320#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 63: Hoare triple {27320#false} assume ~r1~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 64: Hoare triple {27320#false} assume !(~r1~0 >= 2); {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 65: Hoare triple {27320#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 66: Hoare triple {27320#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 67: Hoare triple {27320#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 68: Hoare triple {27320#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,264 INFO L290 TraceCheckUtils]: 69: Hoare triple {27320#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 70: Hoare triple {27320#false} assume !!(0 == ~ep21~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 71: Hoare triple {27320#false} assume !!(0 == ~ep31~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 72: Hoare triple {27320#false} ~newmax1~0 := main_~node1__newmax~1#1; {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 73: Hoare triple {27320#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 74: Hoare triple {27320#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 75: Hoare triple {27320#false} assume !!(0 == ~ep12~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 76: Hoare triple {27320#false} assume !!(0 == ~ep32~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 77: Hoare triple {27320#false} ~newmax2~0 := main_~node2__newmax~1#1; {27320#false} is VALID [2022-02-20 18:57:22,265 INFO L290 TraceCheckUtils]: 78: Hoare triple {27320#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 79: Hoare triple {27320#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 80: Hoare triple {27320#false} assume !!(0 == ~ep13~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 81: Hoare triple {27320#false} assume !!(0 == ~ep23~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 82: Hoare triple {27320#false} ~newmax3~0 := main_~node3__newmax~1#1; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 83: Hoare triple {27320#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 84: Hoare triple {27320#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 85: Hoare triple {27320#false} assume ~st1~0 + ~nl1~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 86: Hoare triple {27320#false} assume ~st2~0 + ~nl2~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 87: Hoare triple {27320#false} assume ~st3~0 + ~nl3~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,266 INFO L290 TraceCheckUtils]: 88: Hoare triple {27320#false} assume !(~r1~0 >= 2); {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 89: Hoare triple {27320#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 90: Hoare triple {27320#false} assume ~r1~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 91: Hoare triple {27320#false} assume !(~r1~0 >= 2); {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 92: Hoare triple {27320#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 93: Hoare triple {27320#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 94: Hoare triple {27320#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 95: Hoare triple {27320#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 96: Hoare triple {27320#false} assume !!(0 == ~mode1~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,267 INFO L290 TraceCheckUtils]: 97: Hoare triple {27320#false} assume ~r1~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 98: Hoare triple {27320#false} assume !!(0 == ~ep12~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 99: Hoare triple {27320#false} assume !!(0 == ~ep13~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 100: Hoare triple {27320#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 101: Hoare triple {27320#false} assume !!(0 == ~mode2~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 102: Hoare triple {27320#false} assume ~r2~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 103: Hoare triple {27320#false} assume !!(0 == ~ep21~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 104: Hoare triple {27320#false} assume !!(0 == ~ep23~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 105: Hoare triple {27320#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 106: Hoare triple {27320#false} assume !!(0 == ~mode3~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,268 INFO L290 TraceCheckUtils]: 107: Hoare triple {27320#false} assume ~r3~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 108: Hoare triple {27320#false} assume !!(0 == ~ep31~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 109: Hoare triple {27320#false} assume !!(0 == ~ep32~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 110: Hoare triple {27320#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 111: Hoare triple {27320#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 112: Hoare triple {27320#false} assume ~st1~0 + ~nl1~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 113: Hoare triple {27320#false} assume ~st2~0 + ~nl2~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 114: Hoare triple {27320#false} assume ~st3~0 + ~nl3~0 <= 1; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 115: Hoare triple {27320#false} assume !(~r1~0 >= 2); {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 116: Hoare triple {27320#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27320#false} is VALID [2022-02-20 18:57:22,269 INFO L290 TraceCheckUtils]: 117: Hoare triple {27320#false} assume ~r1~0 < 2; {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 118: Hoare triple {27320#false} assume !(~r1~0 >= 2); {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 119: Hoare triple {27320#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 120: Hoare triple {27320#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 121: Hoare triple {27320#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 122: Hoare triple {27320#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 123: Hoare triple {27320#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 124: Hoare triple {27320#false} assume !!(0 == ~ep21~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 125: Hoare triple {27320#false} assume !!(0 == ~ep31~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,270 INFO L290 TraceCheckUtils]: 126: Hoare triple {27320#false} ~newmax1~0 := main_~node1__newmax~3#1; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 127: Hoare triple {27320#false} assume 2 == ~r1~0; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 128: Hoare triple {27320#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 129: Hoare triple {27320#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 130: Hoare triple {27320#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 131: Hoare triple {27320#false} assume !!(0 == ~ep12~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 132: Hoare triple {27320#false} assume !!(0 == ~ep32~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 133: Hoare triple {27320#false} ~newmax2~0 := main_~node2__newmax~3#1; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 134: Hoare triple {27320#false} assume 2 == ~r2~0; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 135: Hoare triple {27320#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {27320#false} is VALID [2022-02-20 18:57:22,271 INFO L290 TraceCheckUtils]: 136: Hoare triple {27320#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 137: Hoare triple {27320#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 138: Hoare triple {27320#false} assume !!(0 == ~ep13~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 139: Hoare triple {27320#false} assume !!(0 == ~ep23~0 % 256); {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 140: Hoare triple {27320#false} ~newmax3~0 := main_~node3__newmax~3#1; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 141: Hoare triple {27320#false} assume 2 == ~r3~0; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 142: Hoare triple {27320#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 143: Hoare triple {27320#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 144: Hoare triple {27320#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 145: Hoare triple {27320#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {27320#false} is VALID [2022-02-20 18:57:22,272 INFO L290 TraceCheckUtils]: 146: Hoare triple {27320#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {27320#false} is VALID [2022-02-20 18:57:22,273 INFO L290 TraceCheckUtils]: 147: Hoare triple {27320#false} assume 0 == main_~assert__arg~3#1 % 256; {27320#false} is VALID [2022-02-20 18:57:22,273 INFO L290 TraceCheckUtils]: 148: Hoare triple {27320#false} assume !false; {27320#false} is VALID [2022-02-20 18:57:22,273 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 18:57:22,273 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:22,273 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502991727] [2022-02-20 18:57:22,273 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502991727] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:22,273 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:22,274 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:57:22,274 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404579207] [2022-02-20 18:57:22,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:22,275 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:57:22,275 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:22,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:22,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:22,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:57:22,369 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:22,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:57:22,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:22,369 INFO L87 Difference]: Start difference. First operand 1810 states and 2653 transitions. Second operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:25,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:25,084 INFO L93 Difference]: Finished difference Result 5120 states and 7492 transitions. [2022-02-20 18:57:25,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:25,084 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:57:25,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:25,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1408 transitions. [2022-02-20 18:57:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:25,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1408 transitions. [2022-02-20 18:57:25,093 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1408 transitions. [2022-02-20 18:57:25,862 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1408 edges. 1408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:26,332 INFO L225 Difference]: With dead ends: 5120 [2022-02-20 18:57:26,332 INFO L226 Difference]: Without dead ends: 3324 [2022-02-20 18:57:26,334 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:26,340 INFO L933 BasicCegarLoop]: 833 mSDtfsCounter, 908 mSDsluCounter, 870 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 908 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:26,341 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [908 Valid, 1703 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:26,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3324 states. [2022-02-20 18:57:26,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3324 to 3322. [2022-02-20 18:57:26,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:26,885 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3324 states. Second operand has 3322 states, 3321 states have (on average 1.449563384522734) internal successors, (4814), 3321 states have internal predecessors, (4814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,889 INFO L74 IsIncluded]: Start isIncluded. First operand 3324 states. Second operand has 3322 states, 3321 states have (on average 1.449563384522734) internal successors, (4814), 3321 states have internal predecessors, (4814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,892 INFO L87 Difference]: Start difference. First operand 3324 states. Second operand has 3322 states, 3321 states have (on average 1.449563384522734) internal successors, (4814), 3321 states have internal predecessors, (4814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:27,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:27,363 INFO L93 Difference]: Finished difference Result 3324 states and 4815 transitions. [2022-02-20 18:57:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 4815 transitions. [2022-02-20 18:57:27,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:27,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:27,372 INFO L74 IsIncluded]: Start isIncluded. First operand has 3322 states, 3321 states have (on average 1.449563384522734) internal successors, (4814), 3321 states have internal predecessors, (4814), 0 states have call successors, (0), 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 3324 states. [2022-02-20 18:57:27,374 INFO L87 Difference]: Start difference. First operand has 3322 states, 3321 states have (on average 1.449563384522734) internal successors, (4814), 3321 states have internal predecessors, (4814), 0 states have call successors, (0), 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 3324 states. [2022-02-20 18:57:27,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:27,761 INFO L93 Difference]: Finished difference Result 3324 states and 4815 transitions. [2022-02-20 18:57:27,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 4815 transitions. [2022-02-20 18:57:27,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:27,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:27,765 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:27,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3322 states, 3321 states have (on average 1.449563384522734) internal successors, (4814), 3321 states have internal predecessors, (4814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 3322 states and 4814 transitions. [2022-02-20 18:57:28,279 INFO L78 Accepts]: Start accepts. Automaton has 3322 states and 4814 transitions. Word has length 149 [2022-02-20 18:57:28,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:28,280 INFO L470 AbstractCegarLoop]: Abstraction has 3322 states and 4814 transitions. [2022-02-20 18:57:28,280 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.8) internal successors, (149), 5 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,280 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 4814 transitions. [2022-02-20 18:57:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:57:28,283 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:28,283 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:28,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:57:28,283 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:28,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:28,284 INFO L85 PathProgramCache]: Analyzing trace with hash -927917717, now seen corresponding path program 1 times [2022-02-20 18:57:28,284 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:28,284 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544884047] [2022-02-20 18:57:28,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:28,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:28,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {44991#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {44991#true} is VALID [2022-02-20 18:57:28,387 INFO L290 TraceCheckUtils]: 1: Hoare triple {44991#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,388 INFO L290 TraceCheckUtils]: 3: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,388 INFO L290 TraceCheckUtils]: 4: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,389 INFO L290 TraceCheckUtils]: 6: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,389 INFO L290 TraceCheckUtils]: 7: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:28,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {44993#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,390 INFO L290 TraceCheckUtils]: 9: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,390 INFO L290 TraceCheckUtils]: 10: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,391 INFO L290 TraceCheckUtils]: 11: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,391 INFO L290 TraceCheckUtils]: 12: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,392 INFO L290 TraceCheckUtils]: 14: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,393 INFO L290 TraceCheckUtils]: 19: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,394 INFO L290 TraceCheckUtils]: 20: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,394 INFO L290 TraceCheckUtils]: 21: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,394 INFO L290 TraceCheckUtils]: 22: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,395 INFO L290 TraceCheckUtils]: 23: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,395 INFO L290 TraceCheckUtils]: 24: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,395 INFO L290 TraceCheckUtils]: 25: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,396 INFO L290 TraceCheckUtils]: 27: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,396 INFO L290 TraceCheckUtils]: 28: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,397 INFO L290 TraceCheckUtils]: 30: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,397 INFO L290 TraceCheckUtils]: 31: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,398 INFO L290 TraceCheckUtils]: 32: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,398 INFO L290 TraceCheckUtils]: 34: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,398 INFO L290 TraceCheckUtils]: 35: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,400 INFO L290 TraceCheckUtils]: 39: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,400 INFO L290 TraceCheckUtils]: 40: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,401 INFO L290 TraceCheckUtils]: 41: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,401 INFO L290 TraceCheckUtils]: 42: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,401 INFO L290 TraceCheckUtils]: 43: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,402 INFO L290 TraceCheckUtils]: 44: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,402 INFO L290 TraceCheckUtils]: 45: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,402 INFO L290 TraceCheckUtils]: 46: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,402 INFO L290 TraceCheckUtils]: 47: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,403 INFO L290 TraceCheckUtils]: 48: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:28,403 INFO L290 TraceCheckUtils]: 49: Hoare triple {44994#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,403 INFO L290 TraceCheckUtils]: 50: Hoare triple {44992#false} assume !!(0 == ~ep23~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,403 INFO L290 TraceCheckUtils]: 51: Hoare triple {44992#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,403 INFO L290 TraceCheckUtils]: 52: Hoare triple {44992#false} assume !!(0 == ~mode3~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 53: Hoare triple {44992#false} assume ~r3~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {44992#false} assume !!(0 == ~ep31~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 55: Hoare triple {44992#false} assume !!(0 == ~ep32~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 56: Hoare triple {44992#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 57: Hoare triple {44992#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 58: Hoare triple {44992#false} assume ~st1~0 + ~nl1~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 59: Hoare triple {44992#false} assume ~st2~0 + ~nl2~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 60: Hoare triple {44992#false} assume ~st3~0 + ~nl3~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,404 INFO L290 TraceCheckUtils]: 61: Hoare triple {44992#false} assume !(~r1~0 >= 2); {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 62: Hoare triple {44992#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 63: Hoare triple {44992#false} assume ~r1~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 64: Hoare triple {44992#false} assume !(~r1~0 >= 2); {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 65: Hoare triple {44992#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 66: Hoare triple {44992#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 67: Hoare triple {44992#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 68: Hoare triple {44992#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 69: Hoare triple {44992#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 70: Hoare triple {44992#false} assume !!(0 == ~ep21~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,405 INFO L290 TraceCheckUtils]: 71: Hoare triple {44992#false} assume !!(0 == ~ep31~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 72: Hoare triple {44992#false} ~newmax1~0 := main_~node1__newmax~1#1; {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 73: Hoare triple {44992#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 74: Hoare triple {44992#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 75: Hoare triple {44992#false} assume !!(0 == ~ep12~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 76: Hoare triple {44992#false} assume !!(0 == ~ep32~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 77: Hoare triple {44992#false} ~newmax2~0 := main_~node2__newmax~1#1; {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 78: Hoare triple {44992#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 79: Hoare triple {44992#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {44992#false} is VALID [2022-02-20 18:57:28,406 INFO L290 TraceCheckUtils]: 80: Hoare triple {44992#false} assume !!(0 == ~ep13~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 81: Hoare triple {44992#false} assume !!(0 == ~ep23~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 82: Hoare triple {44992#false} ~newmax3~0 := main_~node3__newmax~1#1; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 83: Hoare triple {44992#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 84: Hoare triple {44992#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 85: Hoare triple {44992#false} assume ~st1~0 + ~nl1~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 86: Hoare triple {44992#false} assume ~st2~0 + ~nl2~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 87: Hoare triple {44992#false} assume ~st3~0 + ~nl3~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 88: Hoare triple {44992#false} assume !(~r1~0 >= 2); {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 89: Hoare triple {44992#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {44992#false} is VALID [2022-02-20 18:57:28,407 INFO L290 TraceCheckUtils]: 90: Hoare triple {44992#false} assume ~r1~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 91: Hoare triple {44992#false} assume !(~r1~0 >= 2); {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 92: Hoare triple {44992#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 93: Hoare triple {44992#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 94: Hoare triple {44992#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 95: Hoare triple {44992#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 96: Hoare triple {44992#false} assume !!(0 == ~mode1~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 97: Hoare triple {44992#false} assume ~r1~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 98: Hoare triple {44992#false} assume !!(0 == ~ep12~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,408 INFO L290 TraceCheckUtils]: 99: Hoare triple {44992#false} assume !!(0 == ~ep13~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 100: Hoare triple {44992#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 101: Hoare triple {44992#false} assume !!(0 == ~mode2~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 102: Hoare triple {44992#false} assume ~r2~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 103: Hoare triple {44992#false} assume !!(0 == ~ep21~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 104: Hoare triple {44992#false} assume !!(0 == ~ep23~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 105: Hoare triple {44992#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 106: Hoare triple {44992#false} assume !!(0 == ~mode3~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 107: Hoare triple {44992#false} assume ~r3~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 108: Hoare triple {44992#false} assume !!(0 == ~ep31~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,409 INFO L290 TraceCheckUtils]: 109: Hoare triple {44992#false} assume !!(0 == ~ep32~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 110: Hoare triple {44992#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 111: Hoare triple {44992#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 112: Hoare triple {44992#false} assume ~st1~0 + ~nl1~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 113: Hoare triple {44992#false} assume ~st2~0 + ~nl2~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 114: Hoare triple {44992#false} assume ~st3~0 + ~nl3~0 <= 1; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 115: Hoare triple {44992#false} assume !(~r1~0 >= 2); {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 116: Hoare triple {44992#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 117: Hoare triple {44992#false} assume ~r1~0 < 2; {44992#false} is VALID [2022-02-20 18:57:28,410 INFO L290 TraceCheckUtils]: 118: Hoare triple {44992#false} assume !(~r1~0 >= 2); {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 119: Hoare triple {44992#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 120: Hoare triple {44992#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 121: Hoare triple {44992#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 122: Hoare triple {44992#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 123: Hoare triple {44992#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 124: Hoare triple {44992#false} assume !!(0 == ~ep21~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 125: Hoare triple {44992#false} assume !!(0 == ~ep31~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 126: Hoare triple {44992#false} ~newmax1~0 := main_~node1__newmax~3#1; {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 127: Hoare triple {44992#false} assume 2 == ~r1~0; {44992#false} is VALID [2022-02-20 18:57:28,411 INFO L290 TraceCheckUtils]: 128: Hoare triple {44992#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 129: Hoare triple {44992#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 130: Hoare triple {44992#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 131: Hoare triple {44992#false} assume !!(0 == ~ep12~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 132: Hoare triple {44992#false} assume !!(0 == ~ep32~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 133: Hoare triple {44992#false} ~newmax2~0 := main_~node2__newmax~3#1; {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 134: Hoare triple {44992#false} assume 2 == ~r2~0; {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 135: Hoare triple {44992#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 136: Hoare triple {44992#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,412 INFO L290 TraceCheckUtils]: 137: Hoare triple {44992#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 138: Hoare triple {44992#false} assume !!(0 == ~ep13~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 139: Hoare triple {44992#false} assume !!(0 == ~ep23~0 % 256); {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 140: Hoare triple {44992#false} ~newmax3~0 := main_~node3__newmax~3#1; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 141: Hoare triple {44992#false} assume 2 == ~r3~0; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 142: Hoare triple {44992#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 143: Hoare triple {44992#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 144: Hoare triple {44992#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 145: Hoare triple {44992#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 146: Hoare triple {44992#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {44992#false} is VALID [2022-02-20 18:57:28,413 INFO L290 TraceCheckUtils]: 147: Hoare triple {44992#false} assume 0 == main_~assert__arg~3#1 % 256; {44992#false} is VALID [2022-02-20 18:57:28,414 INFO L290 TraceCheckUtils]: 148: Hoare triple {44992#false} assume !false; {44992#false} is VALID [2022-02-20 18:57:28,414 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 18:57:28,414 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:28,414 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544884047] [2022-02-20 18:57:28,414 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544884047] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:28,414 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:28,415 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:28,415 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511216763] [2022-02-20 18:57:28,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:28,415 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:57:28,416 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:28,416 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:28,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:28,518 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:28,519 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:28,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:28,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:28,519 INFO L87 Difference]: Start difference. First operand 3322 states and 4814 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:34,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:34,597 INFO L93 Difference]: Finished difference Result 9663 states and 13945 transitions. [2022-02-20 18:57:34,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:34,597 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:57:34,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1378 transitions. [2022-02-20 18:57:34,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1378 transitions. [2022-02-20 18:57:34,606 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1378 transitions. [2022-02-20 18:57:35,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1378 edges. 1378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:37,031 INFO L225 Difference]: With dead ends: 9663 [2022-02-20 18:57:37,031 INFO L226 Difference]: Without dead ends: 6397 [2022-02-20 18:57:37,034 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:37,035 INFO L933 BasicCegarLoop]: 819 mSDtfsCounter, 961 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 961 SdHoareTripleChecker+Valid, 1254 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:37,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [961 Valid, 1254 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:37,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6397 states. [2022-02-20 18:57:38,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6397 to 6395. [2022-02-20 18:57:38,683 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:38,692 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6397 states. Second operand has 6395 states, 6394 states have (on average 1.4293087269314984) internal successors, (9139), 6394 states have internal predecessors, (9139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:38,700 INFO L74 IsIncluded]: Start isIncluded. First operand 6397 states. Second operand has 6395 states, 6394 states have (on average 1.4293087269314984) internal successors, (9139), 6394 states have internal predecessors, (9139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:38,708 INFO L87 Difference]: Start difference. First operand 6397 states. Second operand has 6395 states, 6394 states have (on average 1.4293087269314984) internal successors, (9139), 6394 states have internal predecessors, (9139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:40,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:40,255 INFO L93 Difference]: Finished difference Result 6397 states and 9140 transitions. [2022-02-20 18:57:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 6397 states and 9140 transitions. [2022-02-20 18:57:40,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:40,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:40,269 INFO L74 IsIncluded]: Start isIncluded. First operand has 6395 states, 6394 states have (on average 1.4293087269314984) internal successors, (9139), 6394 states have internal predecessors, (9139), 0 states have call successors, (0), 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 6397 states. [2022-02-20 18:57:40,274 INFO L87 Difference]: Start difference. First operand has 6395 states, 6394 states have (on average 1.4293087269314984) internal successors, (9139), 6394 states have internal predecessors, (9139), 0 states have call successors, (0), 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 6397 states. [2022-02-20 18:57:41,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:41,639 INFO L93 Difference]: Finished difference Result 6397 states and 9140 transitions. [2022-02-20 18:57:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 6397 states and 9140 transitions. [2022-02-20 18:57:41,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:41,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:41,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:41,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6395 states, 6394 states have (on average 1.4293087269314984) internal successors, (9139), 6394 states have internal predecessors, (9139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 6395 states and 9139 transitions. [2022-02-20 18:57:43,521 INFO L78 Accepts]: Start accepts. Automaton has 6395 states and 9139 transitions. Word has length 149 [2022-02-20 18:57:43,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:43,521 INFO L470 AbstractCegarLoop]: Abstraction has 6395 states and 9139 transitions. [2022-02-20 18:57:43,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 6395 states and 9139 transitions. [2022-02-20 18:57:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:57:43,527 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:43,528 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:43,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:57:43,528 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:43,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:43,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1941363351, now seen corresponding path program 1 times [2022-02-20 18:57:43,529 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:43,529 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637095472] [2022-02-20 18:57:43,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:43,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:43,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {78763#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;~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;~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;~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;~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];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_2419~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0; {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 1: Hoare triple {78763#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~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_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#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;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#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__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {78763#true} assume !!(0 == main_~init__r121~0#1 % 256); {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 3: Hoare triple {78763#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 4: Hoare triple {78763#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 5: Hoare triple {78763#true} assume !!(0 == main_~init__r131~0#1 % 256); {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 6: Hoare triple {78763#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 7: Hoare triple {78763#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {78763#true} is VALID [2022-02-20 18:57:43,750 INFO L290 TraceCheckUtils]: 8: Hoare triple {78763#true} assume !!(0 == main_~init__r211~0#1 % 256); {78763#true} is VALID [2022-02-20 18:57:43,751 INFO L290 TraceCheckUtils]: 9: Hoare triple {78763#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {78765#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:57:43,751 INFO L290 TraceCheckUtils]: 10: Hoare triple {78765#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {78765#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 11: Hoare triple {78765#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 12: Hoare triple {78764#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 13: Hoare triple {78764#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 14: Hoare triple {78764#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 15: Hoare triple {78764#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 16: Hoare triple {78764#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {78764#false} assume ~id1~0 != ~id2~0; {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 18: Hoare triple {78764#false} assume ~id1~0 != ~id3~0; {78764#false} is VALID [2022-02-20 18:57:43,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {78764#false} assume ~id2~0 != ~id3~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {78764#false} assume ~id1~0 >= 0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {78764#false} assume ~id2~0 >= 0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {78764#false} assume ~id3~0 >= 0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 23: Hoare triple {78764#false} assume 0 == ~r1~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 24: Hoare triple {78764#false} assume 0 == ~r2~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 25: Hoare triple {78764#false} assume 0 == ~r3~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 26: Hoare triple {78764#false} assume ~max1~0 == ~id1~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 27: Hoare triple {78764#false} assume ~max2~0 == ~id2~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 28: Hoare triple {78764#false} assume ~max3~0 == ~id3~0; {78764#false} is VALID [2022-02-20 18:57:43,753 INFO L290 TraceCheckUtils]: 29: Hoare triple {78764#false} assume 0 == ~st1~0; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 30: Hoare triple {78764#false} assume 0 == ~st2~0; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 31: Hoare triple {78764#false} assume 0 == ~st3~0; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 32: Hoare triple {78764#false} assume 0 == ~nl1~0; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 33: Hoare triple {78764#false} assume 0 == ~nl2~0; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {78764#false} assume 0 == ~nl3~0; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 35: Hoare triple {78764#false} assume 0 == ~mode1~0 % 256; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 36: Hoare triple {78764#false} assume 0 == ~mode2~0 % 256; {78764#false} is VALID [2022-02-20 18:57:43,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {78764#false} assume 0 == ~mode3~0 % 256; {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 38: Hoare triple {78764#false} assume !(0 == ~newmax1~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {78764#false} assume !(0 == ~newmax2~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {78764#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {78764#false} 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;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {78764#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 43: Hoare triple {78764#false} assume !!(0 == ~mode1~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 44: Hoare triple {78764#false} assume ~r1~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 45: Hoare triple {78764#false} assume !!(0 == ~ep12~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,755 INFO L290 TraceCheckUtils]: 46: Hoare triple {78764#false} assume !!(0 == ~ep13~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 47: Hoare triple {78764#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 48: Hoare triple {78764#false} assume !!(0 == ~mode2~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {78764#false} assume ~r2~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 50: Hoare triple {78764#false} assume !!(0 == ~ep21~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 51: Hoare triple {78764#false} assume !!(0 == ~ep23~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 52: Hoare triple {78764#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 53: Hoare triple {78764#false} assume !!(0 == ~mode3~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 54: Hoare triple {78764#false} assume ~r3~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 55: Hoare triple {78764#false} assume !!(0 == ~ep31~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,756 INFO L290 TraceCheckUtils]: 56: Hoare triple {78764#false} assume !!(0 == ~ep32~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 57: Hoare triple {78764#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 58: Hoare triple {78764#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 59: Hoare triple {78764#false} assume ~st1~0 + ~nl1~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 60: Hoare triple {78764#false} assume ~st2~0 + ~nl2~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 61: Hoare triple {78764#false} assume ~st3~0 + ~nl3~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 62: Hoare triple {78764#false} assume !(~r1~0 >= 2); {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 63: Hoare triple {78764#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 64: Hoare triple {78764#false} assume ~r1~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 65: Hoare triple {78764#false} assume !(~r1~0 >= 2); {78764#false} is VALID [2022-02-20 18:57:43,757 INFO L290 TraceCheckUtils]: 66: Hoare triple {78764#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 67: Hoare triple {78764#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 68: Hoare triple {78764#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 69: Hoare triple {78764#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 70: Hoare triple {78764#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 71: Hoare triple {78764#false} assume !!(0 == ~ep21~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 72: Hoare triple {78764#false} assume !!(0 == ~ep31~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 73: Hoare triple {78764#false} ~newmax1~0 := main_~node1__newmax~1#1; {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 74: Hoare triple {78764#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,758 INFO L290 TraceCheckUtils]: 75: Hoare triple {78764#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 76: Hoare triple {78764#false} assume !!(0 == ~ep12~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 77: Hoare triple {78764#false} assume !!(0 == ~ep32~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 78: Hoare triple {78764#false} ~newmax2~0 := main_~node2__newmax~1#1; {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 79: Hoare triple {78764#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 80: Hoare triple {78764#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 81: Hoare triple {78764#false} assume !!(0 == ~ep13~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 82: Hoare triple {78764#false} assume !!(0 == ~ep23~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 83: Hoare triple {78764#false} ~newmax3~0 := main_~node3__newmax~1#1; {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 84: Hoare triple {78764#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {78764#false} is VALID [2022-02-20 18:57:43,759 INFO L290 TraceCheckUtils]: 85: Hoare triple {78764#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 86: Hoare triple {78764#false} assume ~st1~0 + ~nl1~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 87: Hoare triple {78764#false} assume ~st2~0 + ~nl2~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 88: Hoare triple {78764#false} assume ~st3~0 + ~nl3~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 89: Hoare triple {78764#false} assume !(~r1~0 >= 2); {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 90: Hoare triple {78764#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 91: Hoare triple {78764#false} assume ~r1~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 92: Hoare triple {78764#false} assume !(~r1~0 >= 2); {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 93: Hoare triple {78764#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 94: Hoare triple {78764#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {78764#false} is VALID [2022-02-20 18:57:43,760 INFO L290 TraceCheckUtils]: 95: Hoare triple {78764#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 96: Hoare triple {78764#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 97: Hoare triple {78764#false} assume !!(0 == ~mode1~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 98: Hoare triple {78764#false} assume ~r1~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 99: Hoare triple {78764#false} assume !!(0 == ~ep12~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 100: Hoare triple {78764#false} assume !!(0 == ~ep13~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 101: Hoare triple {78764#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 102: Hoare triple {78764#false} assume !!(0 == ~mode2~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 103: Hoare triple {78764#false} assume ~r2~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,761 INFO L290 TraceCheckUtils]: 104: Hoare triple {78764#false} assume !!(0 == ~ep21~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 105: Hoare triple {78764#false} assume !!(0 == ~ep23~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 106: Hoare triple {78764#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 107: Hoare triple {78764#false} assume !!(0 == ~mode3~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 108: Hoare triple {78764#false} assume ~r3~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 109: Hoare triple {78764#false} assume !!(0 == ~ep31~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 110: Hoare triple {78764#false} assume !!(0 == ~ep32~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 111: Hoare triple {78764#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 112: Hoare triple {78764#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 113: Hoare triple {78764#false} assume ~st1~0 + ~nl1~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,762 INFO L290 TraceCheckUtils]: 114: Hoare triple {78764#false} assume ~st2~0 + ~nl2~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 115: Hoare triple {78764#false} assume ~st3~0 + ~nl3~0 <= 1; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 116: Hoare triple {78764#false} assume !(~r1~0 >= 2); {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 117: Hoare triple {78764#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 118: Hoare triple {78764#false} assume ~r1~0 < 2; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 119: Hoare triple {78764#false} assume !(~r1~0 >= 2); {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 120: Hoare triple {78764#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 121: Hoare triple {78764#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 122: Hoare triple {78764#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 123: Hoare triple {78764#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,763 INFO L290 TraceCheckUtils]: 124: Hoare triple {78764#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 125: Hoare triple {78764#false} assume !!(0 == ~ep21~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 126: Hoare triple {78764#false} assume !!(0 == ~ep31~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 127: Hoare triple {78764#false} ~newmax1~0 := main_~node1__newmax~3#1; {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 128: Hoare triple {78764#false} assume 2 == ~r1~0; {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 129: Hoare triple {78764#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 130: Hoare triple {78764#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 131: Hoare triple {78764#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 132: Hoare triple {78764#false} assume !!(0 == ~ep12~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,764 INFO L290 TraceCheckUtils]: 133: Hoare triple {78764#false} assume !!(0 == ~ep32~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 134: Hoare triple {78764#false} ~newmax2~0 := main_~node2__newmax~3#1; {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 135: Hoare triple {78764#false} assume 2 == ~r2~0; {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 136: Hoare triple {78764#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 137: Hoare triple {78764#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 138: Hoare triple {78764#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 139: Hoare triple {78764#false} assume !!(0 == ~ep13~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 140: Hoare triple {78764#false} assume !!(0 == ~ep23~0 % 256); {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 141: Hoare triple {78764#false} ~newmax3~0 := main_~node3__newmax~3#1; {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 142: Hoare triple {78764#false} assume 2 == ~r3~0; {78764#false} is VALID [2022-02-20 18:57:43,765 INFO L290 TraceCheckUtils]: 143: Hoare triple {78764#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L290 TraceCheckUtils]: 144: Hoare triple {78764#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_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;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L290 TraceCheckUtils]: 145: Hoare triple {78764#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L290 TraceCheckUtils]: 146: Hoare triple {78764#false} ~__return_2419~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2419~0;~__tmp_2420_0~0 := main_~main____CPAchecker_TMP_0~2#1; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L290 TraceCheckUtils]: 147: Hoare triple {78764#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2420_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L290 TraceCheckUtils]: 148: Hoare triple {78764#false} assume 0 == main_~assert__arg~3#1 % 256; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L290 TraceCheckUtils]: 149: Hoare triple {78764#false} assume !false; {78764#false} is VALID [2022-02-20 18:57:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:57:43,766 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:43,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637095472] [2022-02-20 18:57:43,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637095472] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:43,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:43,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:43,767 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998062124] [2022-02-20 18:57:43,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:43,768 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 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 150 [2022-02-20 18:57:43,768 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:43,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:43,857 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:43,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:43,857 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:43,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:43,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:43,858 INFO L87 Difference]: Start difference. First operand 6395 states and 9139 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:03,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:03,941 INFO L93 Difference]: Finished difference Result 19033 states and 27184 transitions. [2022-02-20 18:58:03,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:03,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 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 150 [2022-02-20 18:58:03,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1406 transitions. [2022-02-20 18:58:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1406 transitions. [2022-02-20 18:58:03,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1406 transitions. [2022-02-20 18:58:04,587 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1406 edges. 1406 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:11,256 INFO L225 Difference]: With dead ends: 19033 [2022-02-20 18:58:11,256 INFO L226 Difference]: Without dead ends: 12729 [2022-02-20 18:58:11,262 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 18:58:11,262 INFO L933 BasicCegarLoop]: 612 mSDtfsCounter, 462 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 462 SdHoareTripleChecker+Valid, 1090 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:11,263 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [462 Valid, 1090 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:11,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12729 states. [2022-02-20 18:58:12,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12729 to 6405. [2022-02-20 18:58:12,731 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:12,737 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12729 states. Second operand has 6405 states, 6404 states have (on average 1.4286383510306058) internal successors, (9149), 6404 states have internal predecessors, (9149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:12,740 INFO L74 IsIncluded]: Start isIncluded. First operand 12729 states. Second operand has 6405 states, 6404 states have (on average 1.4286383510306058) internal successors, (9149), 6404 states have internal predecessors, (9149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:12,744 INFO L87 Difference]: Start difference. First operand 12729 states. Second operand has 6405 states, 6404 states have (on average 1.4286383510306058) internal successors, (9149), 6404 states have internal predecessors, (9149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:18,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:18,405 INFO L93 Difference]: Finished difference Result 12729 states and 18179 transitions. [2022-02-20 18:58:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 12729 states and 18179 transitions. [2022-02-20 18:58:18,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:18,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:18,424 INFO L74 IsIncluded]: Start isIncluded. First operand has 6405 states, 6404 states have (on average 1.4286383510306058) internal successors, (9149), 6404 states have internal predecessors, (9149), 0 states have call successors, (0), 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 12729 states. [2022-02-20 18:58:18,427 INFO L87 Difference]: Start difference. First operand has 6405 states, 6404 states have (on average 1.4286383510306058) internal successors, (9149), 6404 states have internal predecessors, (9149), 0 states have call successors, (0), 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 12729 states.