./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.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_floodmax.3.3.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 2731fe4ad24c50878b77c0b5ed6ffe935fe9322bfb607f5cec3a6209916d8bc3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:39:12,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:39:12,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:39:12,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:39:12,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:39:12,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:39:12,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:39:12,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:39:12,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:39:12,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:39:12,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:39:12,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:39:12,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:39:12,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:39:12,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:39:12,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:39:12,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:39:12,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:39:12,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:39:12,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:39:12,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:39:12,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:39:12,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:39:12,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:39:12,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:39:12,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:39:12,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:39:12,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:39:12,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:39:12,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:39:12,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:39:12,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:39:12,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:39:12,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:39:12,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:39:12,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:39:12,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:39:12,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:39:12,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:39:12,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:39:12,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:39:12,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:39:12,871 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:39:12,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:39:12,872 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:39:12,872 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:39:12,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:39:12,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:39:12,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:39:12,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:39:12,874 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:39:12,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:39:12,874 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:39:12,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:39:12,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:39:12,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:39:12,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:39:12,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:39:12,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:39:12,876 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:39:12,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:39:12,876 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:39:12,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:39:12,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:39:12,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:39:12,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:39:12,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:12,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:39:12,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:39:12,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:39:12,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:39:12,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:39:12,878 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:39:12,878 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:39:12,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:39:12,879 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2731fe4ad24c50878b77c0b5ed6ffe935fe9322bfb607f5cec3a6209916d8bc3 [2022-02-20 18:39:13,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:39:13,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:39:13,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:39:13,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:39:13,110 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:39:13,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:39:13,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016494d6d/1b26064c0768436c9aa07cf0d63a9827/FLAGe197cc26e [2022-02-20 18:39:13,597 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:39:13,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:39:13,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016494d6d/1b26064c0768436c9aa07cf0d63a9827/FLAGe197cc26e [2022-02-20 18:39:13,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/016494d6d/1b26064c0768436c9aa07cf0d63a9827 [2022-02-20 18:39:13,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:39:13,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:39:13,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:13,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:39:13,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:39:13,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:13" (1/1) ... [2022-02-20 18:39:13,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bf12f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:13, skipping insertion in model container [2022-02-20 18:39:13,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:13" (1/1) ... [2022-02-20 18:39:13,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:39:14,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:39:14,307 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_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14521,14534] [2022-02-20 18:39:14,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:14,422 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:39:14,535 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_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[14521,14534] [2022-02-20 18:39:14,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:14,604 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:39:14,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14 WrapperNode [2022-02-20 18:39:14,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:14,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:14,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:39:14,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:39:14,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,710 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1183 [2022-02-20 18:39:14,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:14,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:39:14,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:39:14,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:39:14,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:39:14,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:39:14,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:39:14,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:39:14,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (1/1) ... [2022-02-20 18:39:14,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:14,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:39:14,833 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 18:39:14,854 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 18:39:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:39:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:39:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:39:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:39:15,057 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:39:15,059 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:39:16,042 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:39:16,051 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:39:16,052 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:39:16,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:16 BoogieIcfgContainer [2022-02-20 18:39:16,053 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:39:16,055 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:39:16,055 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:39:16,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:39:16,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:39:13" (1/3) ... [2022-02-20 18:39:16,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e521df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:16, skipping insertion in model container [2022-02-20 18:39:16,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14" (2/3) ... [2022-02-20 18:39:16,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e521df5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:16, skipping insertion in model container [2022-02-20 18:39:16,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:16" (3/3) ... [2022-02-20 18:39:16,061 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:39:16,065 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:39:16,066 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:39:16,107 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:39:16,112 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 18:39:16,113 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:39:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 305 states, 303 states have (on average 1.7854785478547854) internal successors, (541), 304 states have internal predecessors, (541), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:39:16,162 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:16,163 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] [2022-02-20 18:39:16,164 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:16,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:16,178 INFO L85 PathProgramCache]: Analyzing trace with hash 574427721, now seen corresponding path program 1 times [2022-02-20 18:39:16,188 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:16,188 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462273742] [2022-02-20 18:39:16,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:16,769 INFO L290 TraceCheckUtils]: 0: Hoare triple {308#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {308#true} is VALID [2022-02-20 18:39:16,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {308#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {308#true} is VALID [2022-02-20 18:39:16,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {308#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {308#true} is VALID [2022-02-20 18:39:16,775 INFO L290 TraceCheckUtils]: 3: Hoare triple {308#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {308#true} is VALID [2022-02-20 18:39:16,775 INFO L290 TraceCheckUtils]: 4: Hoare triple {308#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {308#true} is VALID [2022-02-20 18:39:16,776 INFO L290 TraceCheckUtils]: 5: Hoare triple {308#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {308#true} is VALID [2022-02-20 18:39:16,776 INFO L290 TraceCheckUtils]: 6: Hoare triple {308#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {308#true} is VALID [2022-02-20 18:39:16,776 INFO L290 TraceCheckUtils]: 7: Hoare triple {308#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {308#true} is VALID [2022-02-20 18:39:16,776 INFO L290 TraceCheckUtils]: 8: Hoare triple {308#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {308#true} is VALID [2022-02-20 18:39:16,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {308#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {308#true} is VALID [2022-02-20 18:39:16,777 INFO L290 TraceCheckUtils]: 10: Hoare triple {308#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {308#true} is VALID [2022-02-20 18:39:16,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {308#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {308#true} is VALID [2022-02-20 18:39:16,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {308#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {308#true} is VALID [2022-02-20 18:39:16,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {308#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {308#true} is VALID [2022-02-20 18:39:16,779 INFO L290 TraceCheckUtils]: 14: Hoare triple {308#true} assume ~id1~0 != ~id2~0; {308#true} is VALID [2022-02-20 18:39:16,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {308#true} assume ~id1~0 != ~id3~0; {308#true} is VALID [2022-02-20 18:39:16,779 INFO L290 TraceCheckUtils]: 16: Hoare triple {308#true} assume ~id2~0 != ~id3~0; {308#true} is VALID [2022-02-20 18:39:16,780 INFO L290 TraceCheckUtils]: 17: Hoare triple {308#true} assume ~id1~0 >= 0; {308#true} is VALID [2022-02-20 18:39:16,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {308#true} assume ~id2~0 >= 0; {308#true} is VALID [2022-02-20 18:39:16,781 INFO L290 TraceCheckUtils]: 19: Hoare triple {308#true} assume ~id3~0 >= 0; {308#true} is VALID [2022-02-20 18:39:16,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {308#true} assume 0 == ~r1~0; {308#true} is VALID [2022-02-20 18:39:16,782 INFO L290 TraceCheckUtils]: 21: Hoare triple {308#true} assume 0 == ~r2~0; {308#true} is VALID [2022-02-20 18:39:16,783 INFO L290 TraceCheckUtils]: 22: Hoare triple {308#true} assume 0 == ~r3~0; {308#true} is VALID [2022-02-20 18:39:16,783 INFO L290 TraceCheckUtils]: 23: Hoare triple {308#true} assume !(0 == main_~init__r122~0#1 % 256); {308#true} is VALID [2022-02-20 18:39:16,783 INFO L290 TraceCheckUtils]: 24: Hoare triple {308#true} assume !(0 == main_~init__r132~0#1 % 256); {308#true} is VALID [2022-02-20 18:39:16,784 INFO L290 TraceCheckUtils]: 25: Hoare triple {308#true} assume !(0 == main_~init__r212~0#1 % 256); {308#true} is VALID [2022-02-20 18:39:16,784 INFO L290 TraceCheckUtils]: 26: Hoare triple {308#true} assume !(0 == main_~init__r232~0#1 % 256); {308#true} is VALID [2022-02-20 18:39:16,784 INFO L290 TraceCheckUtils]: 27: Hoare triple {308#true} assume !(0 == main_~init__r312~0#1 % 256); {308#true} is VALID [2022-02-20 18:39:16,784 INFO L290 TraceCheckUtils]: 28: Hoare triple {308#true} assume !(0 == main_~init__r322~0#1 % 256); {308#true} is VALID [2022-02-20 18:39:16,785 INFO L290 TraceCheckUtils]: 29: Hoare triple {308#true} assume ~max1~0 == ~id1~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,786 INFO L290 TraceCheckUtils]: 30: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,786 INFO L290 TraceCheckUtils]: 31: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,787 INFO L290 TraceCheckUtils]: 32: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,788 INFO L290 TraceCheckUtils]: 33: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,788 INFO L290 TraceCheckUtils]: 34: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,790 INFO L290 TraceCheckUtils]: 37: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,790 INFO L290 TraceCheckUtils]: 38: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,791 INFO L290 TraceCheckUtils]: 39: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,792 INFO L290 TraceCheckUtils]: 41: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,793 INFO L290 TraceCheckUtils]: 42: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,794 INFO L290 TraceCheckUtils]: 43: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,794 INFO L290 TraceCheckUtils]: 44: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,795 INFO L290 TraceCheckUtils]: 45: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,796 INFO L290 TraceCheckUtils]: 46: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,796 INFO L290 TraceCheckUtils]: 47: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,797 INFO L290 TraceCheckUtils]: 48: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,801 INFO L290 TraceCheckUtils]: 49: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,802 INFO L290 TraceCheckUtils]: 50: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,803 INFO L290 TraceCheckUtils]: 51: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,804 INFO L290 TraceCheckUtils]: 52: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,806 INFO L290 TraceCheckUtils]: 53: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,806 INFO L290 TraceCheckUtils]: 54: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,807 INFO L290 TraceCheckUtils]: 55: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,807 INFO L290 TraceCheckUtils]: 56: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,810 INFO L290 TraceCheckUtils]: 57: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,811 INFO L290 TraceCheckUtils]: 58: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,812 INFO L290 TraceCheckUtils]: 59: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,813 INFO L290 TraceCheckUtils]: 61: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,814 INFO L290 TraceCheckUtils]: 62: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,815 INFO L290 TraceCheckUtils]: 63: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,815 INFO L290 TraceCheckUtils]: 64: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,816 INFO L290 TraceCheckUtils]: 65: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,817 INFO L290 TraceCheckUtils]: 66: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,818 INFO L290 TraceCheckUtils]: 67: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,818 INFO L290 TraceCheckUtils]: 68: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,819 INFO L290 TraceCheckUtils]: 69: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,820 INFO L290 TraceCheckUtils]: 70: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,831 INFO L290 TraceCheckUtils]: 71: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,832 INFO L290 TraceCheckUtils]: 72: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,832 INFO L290 TraceCheckUtils]: 73: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,833 INFO L290 TraceCheckUtils]: 74: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,835 INFO L290 TraceCheckUtils]: 75: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,835 INFO L290 TraceCheckUtils]: 76: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,836 INFO L290 TraceCheckUtils]: 77: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,837 INFO L290 TraceCheckUtils]: 78: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,838 INFO L290 TraceCheckUtils]: 79: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,840 INFO L290 TraceCheckUtils]: 80: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,841 INFO L290 TraceCheckUtils]: 81: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,841 INFO L290 TraceCheckUtils]: 82: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,842 INFO L290 TraceCheckUtils]: 83: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,843 INFO L290 TraceCheckUtils]: 84: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,843 INFO L290 TraceCheckUtils]: 85: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,844 INFO L290 TraceCheckUtils]: 86: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,844 INFO L290 TraceCheckUtils]: 87: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,845 INFO L290 TraceCheckUtils]: 88: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,849 INFO L290 TraceCheckUtils]: 89: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,849 INFO L290 TraceCheckUtils]: 90: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,850 INFO L290 TraceCheckUtils]: 91: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,851 INFO L290 TraceCheckUtils]: 92: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,852 INFO L290 TraceCheckUtils]: 93: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,852 INFO L290 TraceCheckUtils]: 94: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,853 INFO L290 TraceCheckUtils]: 95: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,853 INFO L290 TraceCheckUtils]: 96: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,854 INFO L290 TraceCheckUtils]: 97: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,854 INFO L290 TraceCheckUtils]: 98: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,855 INFO L290 TraceCheckUtils]: 99: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,856 INFO L290 TraceCheckUtils]: 100: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,856 INFO L290 TraceCheckUtils]: 101: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,857 INFO L290 TraceCheckUtils]: 102: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,857 INFO L290 TraceCheckUtils]: 103: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,858 INFO L290 TraceCheckUtils]: 104: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,858 INFO L290 TraceCheckUtils]: 105: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,861 INFO L290 TraceCheckUtils]: 106: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,861 INFO L290 TraceCheckUtils]: 107: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,862 INFO L290 TraceCheckUtils]: 108: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,863 INFO L290 TraceCheckUtils]: 109: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,863 INFO L290 TraceCheckUtils]: 110: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,864 INFO L290 TraceCheckUtils]: 111: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,865 INFO L290 TraceCheckUtils]: 112: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,866 INFO L290 TraceCheckUtils]: 113: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,866 INFO L290 TraceCheckUtils]: 114: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,868 INFO L290 TraceCheckUtils]: 115: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,868 INFO L290 TraceCheckUtils]: 116: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 >= 2); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,876 INFO L290 TraceCheckUtils]: 117: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,877 INFO L290 TraceCheckUtils]: 118: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,878 INFO L290 TraceCheckUtils]: 119: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,879 INFO L290 TraceCheckUtils]: 120: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume main_~main__i2~0#1 < 6; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,879 INFO L290 TraceCheckUtils]: 121: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 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); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,880 INFO L290 TraceCheckUtils]: 122: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,881 INFO L290 TraceCheckUtils]: 123: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,881 INFO L290 TraceCheckUtils]: 124: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0; {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,882 INFO L290 TraceCheckUtils]: 125: Hoare triple {310#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {309#false} is VALID [2022-02-20 18:39:16,882 INFO L290 TraceCheckUtils]: 126: Hoare triple {309#false} ~mode1~0 := 0; {309#false} is VALID [2022-02-20 18:39:16,882 INFO L290 TraceCheckUtils]: 127: Hoare triple {309#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); {309#false} is VALID [2022-02-20 18:39:16,882 INFO L290 TraceCheckUtils]: 128: Hoare triple {309#false} assume !!(0 == ~ep12~0 % 256); {309#false} is VALID [2022-02-20 18:39:16,883 INFO L290 TraceCheckUtils]: 129: Hoare triple {309#false} assume !!(0 == ~ep32~0 % 256); {309#false} is VALID [2022-02-20 18:39:16,883 INFO L290 TraceCheckUtils]: 130: Hoare triple {309#false} assume 2 == ~r2~0; {309#false} is VALID [2022-02-20 18:39:16,883 INFO L290 TraceCheckUtils]: 131: Hoare triple {309#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {309#false} is VALID [2022-02-20 18:39:16,883 INFO L290 TraceCheckUtils]: 132: Hoare triple {309#false} ~mode2~0 := 0; {309#false} is VALID [2022-02-20 18:39:16,884 INFO L290 TraceCheckUtils]: 133: Hoare triple {309#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); {309#false} is VALID [2022-02-20 18:39:16,884 INFO L290 TraceCheckUtils]: 134: Hoare triple {309#false} assume !!(0 == ~ep13~0 % 256); {309#false} is VALID [2022-02-20 18:39:16,884 INFO L290 TraceCheckUtils]: 135: Hoare triple {309#false} assume !!(0 == ~ep23~0 % 256); {309#false} is VALID [2022-02-20 18:39:16,884 INFO L290 TraceCheckUtils]: 136: Hoare triple {309#false} assume 2 == ~r3~0; {309#false} is VALID [2022-02-20 18:39:16,885 INFO L290 TraceCheckUtils]: 137: Hoare triple {309#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {309#false} is VALID [2022-02-20 18:39:16,885 INFO L290 TraceCheckUtils]: 138: Hoare triple {309#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; {309#false} is VALID [2022-02-20 18:39:16,885 INFO L290 TraceCheckUtils]: 139: Hoare triple {309#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {309#false} is VALID [2022-02-20 18:39:16,885 INFO L290 TraceCheckUtils]: 140: Hoare triple {309#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {309#false} is VALID [2022-02-20 18:39:16,886 INFO L290 TraceCheckUtils]: 141: Hoare triple {309#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {309#false} is VALID [2022-02-20 18:39:16,886 INFO L290 TraceCheckUtils]: 142: Hoare triple {309#false} assume 0 == main_~assert__arg~3#1 % 256; {309#false} is VALID [2022-02-20 18:39:16,886 INFO L290 TraceCheckUtils]: 143: Hoare triple {309#false} assume !false; {309#false} is VALID [2022-02-20 18:39:16,888 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 18:39:16,889 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:16,889 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462273742] [2022-02-20 18:39:16,890 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462273742] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:16,890 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:16,890 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:16,892 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036902898] [2022-02-20 18:39:16,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:16,898 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:39:16,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:16,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,056 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:17,057 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:17,057 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:17,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:17,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:17,079 INFO L87 Difference]: Start difference. First operand has 305 states, 303 states have (on average 1.7854785478547854) internal successors, (541), 304 states have internal predecessors, (541), 0 states have call successors, (0), 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 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:17,944 INFO L93 Difference]: Finished difference Result 612 states and 1078 transitions. [2022-02-20 18:39:17,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:17,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:39:17,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 18:39:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 18:39:17,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1078 transitions. [2022-02-20 18:39:18,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1078 edges. 1078 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:18,900 INFO L225 Difference]: With dead ends: 612 [2022-02-20 18:39:18,901 INFO L226 Difference]: Without dead ends: 495 [2022-02-20 18:39:18,904 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 18:39:18,907 INFO L933 BasicCegarLoop]: 510 mSDtfsCounter, 361 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 895 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:18,908 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [361 Valid, 895 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:39:18,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2022-02-20 18:39:18,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 493. [2022-02-20 18:39:18,976 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:18,979 INFO L82 GeneralOperation]: Start isEquivalent. First operand 495 states. Second operand has 493 states, 492 states have (on average 1.4959349593495934) internal successors, (736), 492 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,981 INFO L74 IsIncluded]: Start isIncluded. First operand 495 states. Second operand has 493 states, 492 states have (on average 1.4959349593495934) internal successors, (736), 492 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,982 INFO L87 Difference]: Start difference. First operand 495 states. Second operand has 493 states, 492 states have (on average 1.4959349593495934) internal successors, (736), 492 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:19,003 INFO L93 Difference]: Finished difference Result 495 states and 737 transitions. [2022-02-20 18:39:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 737 transitions. [2022-02-20 18:39:19,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:19,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:19,007 INFO L74 IsIncluded]: Start isIncluded. First operand has 493 states, 492 states have (on average 1.4959349593495934) internal successors, (736), 492 states have internal predecessors, (736), 0 states have call successors, (0), 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 495 states. [2022-02-20 18:39:19,008 INFO L87 Difference]: Start difference. First operand has 493 states, 492 states have (on average 1.4959349593495934) internal successors, (736), 492 states have internal predecessors, (736), 0 states have call successors, (0), 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 495 states. [2022-02-20 18:39:19,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:19,028 INFO L93 Difference]: Finished difference Result 495 states and 737 transitions. [2022-02-20 18:39:19,028 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 737 transitions. [2022-02-20 18:39:19,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:19,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:19,030 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:19,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 493 states, 492 states have (on average 1.4959349593495934) internal successors, (736), 492 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 736 transitions. [2022-02-20 18:39:19,054 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 736 transitions. Word has length 144 [2022-02-20 18:39:19,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:19,055 INFO L470 AbstractCegarLoop]: Abstraction has 493 states and 736 transitions. [2022-02-20 18:39:19,055 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,056 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 736 transitions. [2022-02-20 18:39:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:39:19,059 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:19,060 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] [2022-02-20 18:39:19,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:39:19,060 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:19,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:19,061 INFO L85 PathProgramCache]: Analyzing trace with hash 505056235, now seen corresponding path program 1 times [2022-02-20 18:39:19,061 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:19,061 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743372167] [2022-02-20 18:39:19,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:19,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {2783#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {2783#true} is VALID [2022-02-20 18:39:19,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {2783#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {2783#true} is VALID [2022-02-20 18:39:19,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {2783#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2783#true} is VALID [2022-02-20 18:39:19,198 INFO L290 TraceCheckUtils]: 3: Hoare triple {2783#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2783#true} is VALID [2022-02-20 18:39:19,199 INFO L290 TraceCheckUtils]: 4: Hoare triple {2783#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2783#true} is VALID [2022-02-20 18:39:19,199 INFO L290 TraceCheckUtils]: 5: Hoare triple {2783#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2783#true} is VALID [2022-02-20 18:39:19,199 INFO L290 TraceCheckUtils]: 6: Hoare triple {2783#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2783#true} is VALID [2022-02-20 18:39:19,199 INFO L290 TraceCheckUtils]: 7: Hoare triple {2783#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2783#true} is VALID [2022-02-20 18:39:19,199 INFO L290 TraceCheckUtils]: 8: Hoare triple {2783#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2783#true} is VALID [2022-02-20 18:39:19,199 INFO L290 TraceCheckUtils]: 9: Hoare triple {2783#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2783#true} is VALID [2022-02-20 18:39:19,200 INFO L290 TraceCheckUtils]: 10: Hoare triple {2783#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2783#true} is VALID [2022-02-20 18:39:19,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {2783#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2783#true} is VALID [2022-02-20 18:39:19,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {2783#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2783#true} is VALID [2022-02-20 18:39:19,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {2783#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2783#true} is VALID [2022-02-20 18:39:19,200 INFO L290 TraceCheckUtils]: 14: Hoare triple {2783#true} assume ~id1~0 != ~id2~0; {2783#true} is VALID [2022-02-20 18:39:19,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {2783#true} assume ~id1~0 != ~id3~0; {2783#true} is VALID [2022-02-20 18:39:19,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {2783#true} assume ~id2~0 != ~id3~0; {2783#true} is VALID [2022-02-20 18:39:19,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {2783#true} assume ~id1~0 >= 0; {2783#true} is VALID [2022-02-20 18:39:19,201 INFO L290 TraceCheckUtils]: 18: Hoare triple {2783#true} assume ~id2~0 >= 0; {2783#true} is VALID [2022-02-20 18:39:19,201 INFO L290 TraceCheckUtils]: 19: Hoare triple {2783#true} assume ~id3~0 >= 0; {2783#true} is VALID [2022-02-20 18:39:19,202 INFO L290 TraceCheckUtils]: 20: Hoare triple {2783#true} assume 0 == ~r1~0; {2783#true} is VALID [2022-02-20 18:39:19,202 INFO L290 TraceCheckUtils]: 21: Hoare triple {2783#true} assume 0 == ~r2~0; {2783#true} is VALID [2022-02-20 18:39:19,202 INFO L290 TraceCheckUtils]: 22: Hoare triple {2783#true} assume 0 == ~r3~0; {2783#true} is VALID [2022-02-20 18:39:19,202 INFO L290 TraceCheckUtils]: 23: Hoare triple {2783#true} assume !(0 == main_~init__r122~0#1 % 256); {2783#true} is VALID [2022-02-20 18:39:19,202 INFO L290 TraceCheckUtils]: 24: Hoare triple {2783#true} assume !(0 == main_~init__r132~0#1 % 256); {2783#true} is VALID [2022-02-20 18:39:19,202 INFO L290 TraceCheckUtils]: 25: Hoare triple {2783#true} assume !(0 == main_~init__r212~0#1 % 256); {2783#true} is VALID [2022-02-20 18:39:19,203 INFO L290 TraceCheckUtils]: 26: Hoare triple {2783#true} assume !(0 == main_~init__r232~0#1 % 256); {2783#true} is VALID [2022-02-20 18:39:19,203 INFO L290 TraceCheckUtils]: 27: Hoare triple {2783#true} assume !(0 == main_~init__r312~0#1 % 256); {2783#true} is VALID [2022-02-20 18:39:19,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {2783#true} assume !(0 == main_~init__r322~0#1 % 256); {2783#true} is VALID [2022-02-20 18:39:19,203 INFO L290 TraceCheckUtils]: 29: Hoare triple {2783#true} assume ~max1~0 == ~id1~0; {2783#true} is VALID [2022-02-20 18:39:19,204 INFO L290 TraceCheckUtils]: 30: Hoare triple {2783#true} assume ~max2~0 == ~id2~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,205 INFO L290 TraceCheckUtils]: 32: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,206 INFO L290 TraceCheckUtils]: 33: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,206 INFO L290 TraceCheckUtils]: 34: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,207 INFO L290 TraceCheckUtils]: 35: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,207 INFO L290 TraceCheckUtils]: 36: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,208 INFO L290 TraceCheckUtils]: 37: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,208 INFO L290 TraceCheckUtils]: 38: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,209 INFO L290 TraceCheckUtils]: 40: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,210 INFO L290 TraceCheckUtils]: 41: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,211 INFO L290 TraceCheckUtils]: 42: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,211 INFO L290 TraceCheckUtils]: 43: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,212 INFO L290 TraceCheckUtils]: 45: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,212 INFO L290 TraceCheckUtils]: 46: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,213 INFO L290 TraceCheckUtils]: 47: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,214 INFO L290 TraceCheckUtils]: 49: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,215 INFO L290 TraceCheckUtils]: 50: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,215 INFO L290 TraceCheckUtils]: 51: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,216 INFO L290 TraceCheckUtils]: 52: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,216 INFO L290 TraceCheckUtils]: 53: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,217 INFO L290 TraceCheckUtils]: 54: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,217 INFO L290 TraceCheckUtils]: 55: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,218 INFO L290 TraceCheckUtils]: 56: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,218 INFO L290 TraceCheckUtils]: 57: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,219 INFO L290 TraceCheckUtils]: 58: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,222 INFO L290 TraceCheckUtils]: 59: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,223 INFO L290 TraceCheckUtils]: 60: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,224 INFO L290 TraceCheckUtils]: 61: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,225 INFO L290 TraceCheckUtils]: 62: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,225 INFO L290 TraceCheckUtils]: 63: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,225 INFO L290 TraceCheckUtils]: 64: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,227 INFO L290 TraceCheckUtils]: 65: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,227 INFO L290 TraceCheckUtils]: 66: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,228 INFO L290 TraceCheckUtils]: 67: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,228 INFO L290 TraceCheckUtils]: 68: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,229 INFO L290 TraceCheckUtils]: 69: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,229 INFO L290 TraceCheckUtils]: 70: Hoare triple {2785#(= (+ ~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); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,230 INFO L290 TraceCheckUtils]: 71: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,230 INFO L290 TraceCheckUtils]: 72: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,231 INFO L290 TraceCheckUtils]: 73: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,231 INFO L290 TraceCheckUtils]: 74: Hoare triple {2785#(= (+ ~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); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,232 INFO L290 TraceCheckUtils]: 75: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,232 INFO L290 TraceCheckUtils]: 76: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,233 INFO L290 TraceCheckUtils]: 77: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,233 INFO L290 TraceCheckUtils]: 78: Hoare triple {2785#(= (+ ~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); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,234 INFO L290 TraceCheckUtils]: 79: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,234 INFO L290 TraceCheckUtils]: 80: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,235 INFO L290 TraceCheckUtils]: 81: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,235 INFO L290 TraceCheckUtils]: 82: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,236 INFO L290 TraceCheckUtils]: 83: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,236 INFO L290 TraceCheckUtils]: 84: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,237 INFO L290 TraceCheckUtils]: 85: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,237 INFO L290 TraceCheckUtils]: 86: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,238 INFO L290 TraceCheckUtils]: 87: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,238 INFO L290 TraceCheckUtils]: 88: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,239 INFO L290 TraceCheckUtils]: 89: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,239 INFO L290 TraceCheckUtils]: 90: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,240 INFO L290 TraceCheckUtils]: 91: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,240 INFO L290 TraceCheckUtils]: 92: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,241 INFO L290 TraceCheckUtils]: 93: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,241 INFO L290 TraceCheckUtils]: 94: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,247 INFO L290 TraceCheckUtils]: 95: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,248 INFO L290 TraceCheckUtils]: 96: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,249 INFO L290 TraceCheckUtils]: 97: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,250 INFO L290 TraceCheckUtils]: 98: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,251 INFO L290 TraceCheckUtils]: 99: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,252 INFO L290 TraceCheckUtils]: 100: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,253 INFO L290 TraceCheckUtils]: 101: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,253 INFO L290 TraceCheckUtils]: 102: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,254 INFO L290 TraceCheckUtils]: 103: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,254 INFO L290 TraceCheckUtils]: 104: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,255 INFO L290 TraceCheckUtils]: 105: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,255 INFO L290 TraceCheckUtils]: 106: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,256 INFO L290 TraceCheckUtils]: 107: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,256 INFO L290 TraceCheckUtils]: 108: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,256 INFO L290 TraceCheckUtils]: 109: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,257 INFO L290 TraceCheckUtils]: 110: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,259 INFO L290 TraceCheckUtils]: 111: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,260 INFO L290 TraceCheckUtils]: 112: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,260 INFO L290 TraceCheckUtils]: 113: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,261 INFO L290 TraceCheckUtils]: 114: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,261 INFO L290 TraceCheckUtils]: 115: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,262 INFO L290 TraceCheckUtils]: 116: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,262 INFO L290 TraceCheckUtils]: 117: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,262 INFO L290 TraceCheckUtils]: 118: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,263 INFO L290 TraceCheckUtils]: 119: Hoare triple {2785#(= (+ ~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; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,263 INFO L290 TraceCheckUtils]: 120: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,264 INFO L290 TraceCheckUtils]: 121: Hoare triple {2785#(= (+ ~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); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,264 INFO L290 TraceCheckUtils]: 122: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,265 INFO L290 TraceCheckUtils]: 123: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,265 INFO L290 TraceCheckUtils]: 124: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,265 INFO L290 TraceCheckUtils]: 125: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,266 INFO L290 TraceCheckUtils]: 126: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,266 INFO L290 TraceCheckUtils]: 127: Hoare triple {2785#(= (+ ~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); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,267 INFO L290 TraceCheckUtils]: 128: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,267 INFO L290 TraceCheckUtils]: 129: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,267 INFO L290 TraceCheckUtils]: 130: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0; {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 131: Hoare triple {2785#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {2784#false} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 132: Hoare triple {2784#false} ~mode2~0 := 0; {2784#false} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 133: Hoare triple {2784#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); {2784#false} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 134: Hoare triple {2784#false} assume !!(0 == ~ep13~0 % 256); {2784#false} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 135: Hoare triple {2784#false} assume !!(0 == ~ep23~0 % 256); {2784#false} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 136: Hoare triple {2784#false} assume 2 == ~r3~0; {2784#false} is VALID [2022-02-20 18:39:19,268 INFO L290 TraceCheckUtils]: 137: Hoare triple {2784#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2784#false} is VALID [2022-02-20 18:39:19,269 INFO L290 TraceCheckUtils]: 138: Hoare triple {2784#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; {2784#false} is VALID [2022-02-20 18:39:19,269 INFO L290 TraceCheckUtils]: 139: Hoare triple {2784#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2784#false} is VALID [2022-02-20 18:39:19,269 INFO L290 TraceCheckUtils]: 140: Hoare triple {2784#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {2784#false} is VALID [2022-02-20 18:39:19,269 INFO L290 TraceCheckUtils]: 141: Hoare triple {2784#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {2784#false} is VALID [2022-02-20 18:39:19,269 INFO L290 TraceCheckUtils]: 142: Hoare triple {2784#false} assume 0 == main_~assert__arg~3#1 % 256; {2784#false} is VALID [2022-02-20 18:39:19,269 INFO L290 TraceCheckUtils]: 143: Hoare triple {2784#false} assume !false; {2784#false} is VALID [2022-02-20 18:39:19,270 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 18:39:19,270 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:19,270 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743372167] [2022-02-20 18:39:19,270 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743372167] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:19,270 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:19,270 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:19,270 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850594701] [2022-02-20 18:39:19,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:19,272 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:39:19,272 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:19,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,397 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:19,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:19,397 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:19,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:19,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:19,398 INFO L87 Difference]: Start difference. First operand 493 states and 736 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,019 INFO L93 Difference]: Finished difference Result 1063 states and 1633 transitions. [2022-02-20 18:39:20,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:20,020 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:39:20,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 894 transitions. [2022-02-20 18:39:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 894 transitions. [2022-02-20 18:39:20,037 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 894 transitions. [2022-02-20 18:39:20,709 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 894 edges. 894 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:20,754 INFO L225 Difference]: With dead ends: 1063 [2022-02-20 18:39:20,755 INFO L226 Difference]: Without dead ends: 865 [2022-02-20 18:39:20,756 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 18:39:20,757 INFO L933 BasicCegarLoop]: 411 mSDtfsCounter, 274 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:20,758 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [274 Valid, 726 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:20,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2022-02-20 18:39:20,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 863. [2022-02-20 18:39:20,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:20,798 INFO L82 GeneralOperation]: Start isEquivalent. First operand 865 states. Second operand has 863 states, 862 states have (on average 1.5081206496519721) internal successors, (1300), 862 states have internal predecessors, (1300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,801 INFO L74 IsIncluded]: Start isIncluded. First operand 865 states. Second operand has 863 states, 862 states have (on average 1.5081206496519721) internal successors, (1300), 862 states have internal predecessors, (1300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,803 INFO L87 Difference]: Start difference. First operand 865 states. Second operand has 863 states, 862 states have (on average 1.5081206496519721) internal successors, (1300), 862 states have internal predecessors, (1300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,843 INFO L93 Difference]: Finished difference Result 865 states and 1301 transitions. [2022-02-20 18:39:20,843 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1301 transitions. [2022-02-20 18:39:20,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:20,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:20,847 INFO L74 IsIncluded]: Start isIncluded. First operand has 863 states, 862 states have (on average 1.5081206496519721) internal successors, (1300), 862 states have internal predecessors, (1300), 0 states have call successors, (0), 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 865 states. [2022-02-20 18:39:20,849 INFO L87 Difference]: Start difference. First operand has 863 states, 862 states have (on average 1.5081206496519721) internal successors, (1300), 862 states have internal predecessors, (1300), 0 states have call successors, (0), 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 865 states. [2022-02-20 18:39:20,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,891 INFO L93 Difference]: Finished difference Result 865 states and 1301 transitions. [2022-02-20 18:39:20,891 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1301 transitions. [2022-02-20 18:39:20,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:20,893 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:20,893 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:20,893 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 863 states, 862 states have (on average 1.5081206496519721) internal successors, (1300), 862 states have internal predecessors, (1300), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1300 transitions. [2022-02-20 18:39:20,941 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1300 transitions. Word has length 144 [2022-02-20 18:39:20,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:20,941 INFO L470 AbstractCegarLoop]: Abstraction has 863 states and 1300 transitions. [2022-02-20 18:39:20,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1300 transitions. [2022-02-20 18:39:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:39:20,944 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:20,944 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] [2022-02-20 18:39:20,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:39:20,945 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:20,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:20,946 INFO L85 PathProgramCache]: Analyzing trace with hash 459957428, now seen corresponding path program 1 times [2022-02-20 18:39:20,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:20,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970691491] [2022-02-20 18:39:20,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:20,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:21,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {7126#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {7126#true} is VALID [2022-02-20 18:39:21,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {7126#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {7128#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:39:21,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {7128#(= (+ (* (- 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; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,156 INFO L290 TraceCheckUtils]: 3: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,157 INFO L290 TraceCheckUtils]: 4: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {7129#(<= (+ (* (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); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,163 INFO L290 TraceCheckUtils]: 6: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,164 INFO L290 TraceCheckUtils]: 7: Hoare triple {7129#(<= (+ (* (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); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,164 INFO L290 TraceCheckUtils]: 8: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,165 INFO L290 TraceCheckUtils]: 9: Hoare triple {7129#(<= (+ (* (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); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,165 INFO L290 TraceCheckUtils]: 10: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {7129#(<= (+ (* (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); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,167 INFO L290 TraceCheckUtils]: 13: Hoare triple {7129#(<= (+ (* (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); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,167 INFO L290 TraceCheckUtils]: 14: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,168 INFO L290 TraceCheckUtils]: 15: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,169 INFO L290 TraceCheckUtils]: 17: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,169 INFO L290 TraceCheckUtils]: 18: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,170 INFO L290 TraceCheckUtils]: 19: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,170 INFO L290 TraceCheckUtils]: 20: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,171 INFO L290 TraceCheckUtils]: 21: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,171 INFO L290 TraceCheckUtils]: 22: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,172 INFO L290 TraceCheckUtils]: 24: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,174 INFO L290 TraceCheckUtils]: 28: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,174 INFO L290 TraceCheckUtils]: 29: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,176 INFO L290 TraceCheckUtils]: 30: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,177 INFO L290 TraceCheckUtils]: 31: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,177 INFO L290 TraceCheckUtils]: 32: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,178 INFO L290 TraceCheckUtils]: 33: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,178 INFO L290 TraceCheckUtils]: 34: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,179 INFO L290 TraceCheckUtils]: 35: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,179 INFO L290 TraceCheckUtils]: 36: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,179 INFO L290 TraceCheckUtils]: 37: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,180 INFO L290 TraceCheckUtils]: 39: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,181 INFO L290 TraceCheckUtils]: 40: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,181 INFO L290 TraceCheckUtils]: 41: Hoare triple {7129#(<= (+ (* (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; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,182 INFO L290 TraceCheckUtils]: 42: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,182 INFO L290 TraceCheckUtils]: 43: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,183 INFO L290 TraceCheckUtils]: 44: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,183 INFO L290 TraceCheckUtils]: 45: Hoare triple {7129#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,184 INFO L290 TraceCheckUtils]: 46: Hoare triple {7127#false} assume !!(0 == ~ep13~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,184 INFO L290 TraceCheckUtils]: 47: Hoare triple {7127#false} ~mode1~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,184 INFO L290 TraceCheckUtils]: 48: Hoare triple {7127#false} assume !!(0 == ~mode2~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,184 INFO L290 TraceCheckUtils]: 49: Hoare triple {7127#false} assume ~r2~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,184 INFO L290 TraceCheckUtils]: 50: Hoare triple {7127#false} assume !!(0 == ~ep21~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,184 INFO L290 TraceCheckUtils]: 51: Hoare triple {7127#false} assume !!(0 == ~ep23~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,185 INFO L290 TraceCheckUtils]: 52: Hoare triple {7127#false} ~mode2~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,187 INFO L290 TraceCheckUtils]: 53: Hoare triple {7127#false} assume !!(0 == ~mode3~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,191 INFO L290 TraceCheckUtils]: 54: Hoare triple {7127#false} assume ~r3~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,191 INFO L290 TraceCheckUtils]: 55: Hoare triple {7127#false} assume !!(0 == ~ep31~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,191 INFO L290 TraceCheckUtils]: 56: Hoare triple {7127#false} assume !!(0 == ~ep32~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 57: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 58: Hoare triple {7127#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 59: Hoare triple {7127#false} assume ~st1~0 + ~nl1~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {7127#false} assume ~st2~0 + ~nl2~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 61: Hoare triple {7127#false} assume ~st3~0 + ~nl3~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 62: Hoare triple {7127#false} assume !(~r1~0 >= 2); {7127#false} is VALID [2022-02-20 18:39:21,192 INFO L290 TraceCheckUtils]: 63: Hoare triple {7127#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7127#false} is VALID [2022-02-20 18:39:21,193 INFO L290 TraceCheckUtils]: 64: Hoare triple {7127#false} assume ~r1~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,193 INFO L290 TraceCheckUtils]: 65: Hoare triple {7127#false} assume !(~r1~0 >= 2); {7127#false} is VALID [2022-02-20 18:39:21,193 INFO L290 TraceCheckUtils]: 66: Hoare triple {7127#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7127#false} is VALID [2022-02-20 18:39:21,193 INFO L290 TraceCheckUtils]: 67: Hoare triple {7127#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {7127#false} is VALID [2022-02-20 18:39:21,193 INFO L290 TraceCheckUtils]: 68: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,193 INFO L290 TraceCheckUtils]: 69: Hoare triple {7127#false} assume main_~main__i2~0#1 < 6; {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 70: Hoare triple {7127#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); {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 71: Hoare triple {7127#false} assume !!(0 == ~ep21~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 72: Hoare triple {7127#false} assume !!(0 == ~ep31~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 73: Hoare triple {7127#false} assume !(2 == ~r1~0);~mode1~0 := 0; {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 74: Hoare triple {7127#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); {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 75: Hoare triple {7127#false} assume !!(0 == ~ep12~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {7127#false} assume !!(0 == ~ep32~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,195 INFO L290 TraceCheckUtils]: 77: Hoare triple {7127#false} assume !(2 == ~r2~0);~mode2~0 := 0; {7127#false} is VALID [2022-02-20 18:39:21,195 INFO L290 TraceCheckUtils]: 78: Hoare triple {7127#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); {7127#false} is VALID [2022-02-20 18:39:21,195 INFO L290 TraceCheckUtils]: 79: Hoare triple {7127#false} assume !!(0 == ~ep13~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,196 INFO L290 TraceCheckUtils]: 80: Hoare triple {7127#false} assume !!(0 == ~ep23~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,197 INFO L290 TraceCheckUtils]: 81: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,197 INFO L290 TraceCheckUtils]: 82: Hoare triple {7127#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,197 INFO L290 TraceCheckUtils]: 83: Hoare triple {7127#false} assume ~st1~0 + ~nl1~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,201 INFO L290 TraceCheckUtils]: 84: Hoare triple {7127#false} assume ~st2~0 + ~nl2~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,203 INFO L290 TraceCheckUtils]: 85: Hoare triple {7127#false} assume ~st3~0 + ~nl3~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,203 INFO L290 TraceCheckUtils]: 86: Hoare triple {7127#false} assume !(~r1~0 >= 2); {7127#false} is VALID [2022-02-20 18:39:21,203 INFO L290 TraceCheckUtils]: 87: Hoare triple {7127#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7127#false} is VALID [2022-02-20 18:39:21,203 INFO L290 TraceCheckUtils]: 88: Hoare triple {7127#false} assume ~r1~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,203 INFO L290 TraceCheckUtils]: 89: Hoare triple {7127#false} assume !(~r1~0 >= 2); {7127#false} is VALID [2022-02-20 18:39:21,203 INFO L290 TraceCheckUtils]: 90: Hoare triple {7127#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7127#false} is VALID [2022-02-20 18:39:21,204 INFO L290 TraceCheckUtils]: 91: Hoare triple {7127#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {7127#false} is VALID [2022-02-20 18:39:21,204 INFO L290 TraceCheckUtils]: 92: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,204 INFO L290 TraceCheckUtils]: 93: Hoare triple {7127#false} assume main_~main__i2~0#1 < 6; {7127#false} is VALID [2022-02-20 18:39:21,204 INFO L290 TraceCheckUtils]: 94: Hoare triple {7127#false} assume !!(0 == ~mode1~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,204 INFO L290 TraceCheckUtils]: 95: Hoare triple {7127#false} assume ~r1~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,205 INFO L290 TraceCheckUtils]: 96: Hoare triple {7127#false} assume !!(0 == ~ep12~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,205 INFO L290 TraceCheckUtils]: 97: Hoare triple {7127#false} assume !!(0 == ~ep13~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 98: Hoare triple {7127#false} ~mode1~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 99: Hoare triple {7127#false} assume !!(0 == ~mode2~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 100: Hoare triple {7127#false} assume ~r2~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 101: Hoare triple {7127#false} assume !!(0 == ~ep21~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 102: Hoare triple {7127#false} assume !!(0 == ~ep23~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 103: Hoare triple {7127#false} ~mode2~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 104: Hoare triple {7127#false} assume !!(0 == ~mode3~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 105: Hoare triple {7127#false} assume ~r3~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 106: Hoare triple {7127#false} assume !!(0 == ~ep31~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 107: Hoare triple {7127#false} assume !!(0 == ~ep32~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,206 INFO L290 TraceCheckUtils]: 108: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 109: Hoare triple {7127#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 110: Hoare triple {7127#false} assume ~st1~0 + ~nl1~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 111: Hoare triple {7127#false} assume ~st2~0 + ~nl2~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 112: Hoare triple {7127#false} assume ~st3~0 + ~nl3~0 <= 1; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 113: Hoare triple {7127#false} assume !(~r1~0 >= 2); {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 114: Hoare triple {7127#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 115: Hoare triple {7127#false} assume ~r1~0 < 2; {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 116: Hoare triple {7127#false} assume !(~r1~0 >= 2); {7127#false} is VALID [2022-02-20 18:39:21,207 INFO L290 TraceCheckUtils]: 117: Hoare triple {7127#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 118: Hoare triple {7127#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 119: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 120: Hoare triple {7127#false} assume main_~main__i2~0#1 < 6; {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 121: Hoare triple {7127#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); {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 122: Hoare triple {7127#false} assume !!(0 == ~ep21~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 123: Hoare triple {7127#false} assume !!(0 == ~ep31~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,208 INFO L290 TraceCheckUtils]: 124: Hoare triple {7127#false} assume 2 == ~r1~0; {7127#false} is VALID [2022-02-20 18:39:21,209 INFO L290 TraceCheckUtils]: 125: Hoare triple {7127#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,209 INFO L290 TraceCheckUtils]: 126: Hoare triple {7127#false} ~mode1~0 := 0; {7127#false} is VALID [2022-02-20 18:39:21,209 INFO L290 TraceCheckUtils]: 127: Hoare triple {7127#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); {7127#false} is VALID [2022-02-20 18:39:21,209 INFO L290 TraceCheckUtils]: 128: Hoare triple {7127#false} assume !!(0 == ~ep12~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,209 INFO L290 TraceCheckUtils]: 129: Hoare triple {7127#false} assume !!(0 == ~ep32~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,209 INFO L290 TraceCheckUtils]: 130: Hoare triple {7127#false} assume 2 == ~r2~0; {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 131: Hoare triple {7127#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 132: Hoare triple {7127#false} ~mode2~0 := 0; {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 133: Hoare triple {7127#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); {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 134: Hoare triple {7127#false} assume !!(0 == ~ep13~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 135: Hoare triple {7127#false} assume !!(0 == ~ep23~0 % 256); {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 136: Hoare triple {7127#false} assume 2 == ~r3~0; {7127#false} is VALID [2022-02-20 18:39:21,210 INFO L290 TraceCheckUtils]: 137: Hoare triple {7127#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7127#false} is VALID [2022-02-20 18:39:21,211 INFO L290 TraceCheckUtils]: 138: Hoare triple {7127#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; {7127#false} is VALID [2022-02-20 18:39:21,211 INFO L290 TraceCheckUtils]: 139: Hoare triple {7127#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {7127#false} is VALID [2022-02-20 18:39:21,211 INFO L290 TraceCheckUtils]: 140: Hoare triple {7127#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {7127#false} is VALID [2022-02-20 18:39:21,211 INFO L290 TraceCheckUtils]: 141: Hoare triple {7127#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {7127#false} is VALID [2022-02-20 18:39:21,211 INFO L290 TraceCheckUtils]: 142: Hoare triple {7127#false} assume 0 == main_~assert__arg~3#1 % 256; {7127#false} is VALID [2022-02-20 18:39:21,211 INFO L290 TraceCheckUtils]: 143: Hoare triple {7127#false} assume !false; {7127#false} is VALID [2022-02-20 18:39:21,212 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 18:39:21,212 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:21,212 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970691491] [2022-02-20 18:39:21,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970691491] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:21,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:21,213 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:21,213 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353355008] [2022-02-20 18:39:21,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:21,214 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:39:21,214 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:21,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,316 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:21,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:21,316 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:21,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:21,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:21,317 INFO L87 Difference]: Start difference. First operand 863 states and 1300 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:22,859 INFO L93 Difference]: Finished difference Result 2524 states and 3793 transitions. [2022-02-20 18:39:22,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:22,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:39:22,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1280 transitions. [2022-02-20 18:39:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1280 transitions. [2022-02-20 18:39:22,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1280 transitions. [2022-02-20 18:39:23,824 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1280 edges. 1280 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:23,935 INFO L225 Difference]: With dead ends: 2524 [2022-02-20 18:39:23,935 INFO L226 Difference]: Without dead ends: 1670 [2022-02-20 18:39:23,937 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 18:39:23,939 INFO L933 BasicCegarLoop]: 756 mSDtfsCounter, 886 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 886 SdHoareTripleChecker+Valid, 1153 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 18:39:23,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [886 Valid, 1153 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:23,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1670 states. [2022-02-20 18:39:24,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1670 to 1668. [2022-02-20 18:39:24,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:24,197 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1670 states. Second operand has 1668 states, 1667 states have (on average 1.4913017396520696) internal successors, (2486), 1667 states have internal predecessors, (2486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,201 INFO L74 IsIncluded]: Start isIncluded. First operand 1670 states. Second operand has 1668 states, 1667 states have (on average 1.4913017396520696) internal successors, (2486), 1667 states have internal predecessors, (2486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,206 INFO L87 Difference]: Start difference. First operand 1670 states. Second operand has 1668 states, 1667 states have (on average 1.4913017396520696) internal successors, (2486), 1667 states have internal predecessors, (2486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:24,334 INFO L93 Difference]: Finished difference Result 1670 states and 2487 transitions. [2022-02-20 18:39:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2487 transitions. [2022-02-20 18:39:24,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:24,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:24,342 INFO L74 IsIncluded]: Start isIncluded. First operand has 1668 states, 1667 states have (on average 1.4913017396520696) internal successors, (2486), 1667 states have internal predecessors, (2486), 0 states have call successors, (0), 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 1670 states. [2022-02-20 18:39:24,356 INFO L87 Difference]: Start difference. First operand has 1668 states, 1667 states have (on average 1.4913017396520696) internal successors, (2486), 1667 states have internal predecessors, (2486), 0 states have call successors, (0), 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 1670 states. [2022-02-20 18:39:24,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:24,479 INFO L93 Difference]: Finished difference Result 1670 states and 2487 transitions. [2022-02-20 18:39:24,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2487 transitions. [2022-02-20 18:39:24,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:24,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:24,482 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:24,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1668 states, 1667 states have (on average 1.4913017396520696) internal successors, (2486), 1667 states have internal predecessors, (2486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1668 states and 2486 transitions. [2022-02-20 18:39:24,624 INFO L78 Accepts]: Start accepts. Automaton has 1668 states and 2486 transitions. Word has length 144 [2022-02-20 18:39:24,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:24,624 INFO L470 AbstractCegarLoop]: Abstraction has 1668 states and 2486 transitions. [2022-02-20 18:39:24,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2486 transitions. [2022-02-20 18:39:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:39:24,626 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:24,627 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] [2022-02-20 18:39:24,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:24,627 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:24,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:24,628 INFO L85 PathProgramCache]: Analyzing trace with hash -1789583768, now seen corresponding path program 1 times [2022-02-20 18:39:24,628 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:24,628 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099200496] [2022-02-20 18:39:24,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:24,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {16125#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {16125#true} is VALID [2022-02-20 18:39:24,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {16125#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {16125#true} is VALID [2022-02-20 18:39:24,706 INFO L290 TraceCheckUtils]: 2: Hoare triple {16125#true} assume !!(0 == main_~init__r121~0#1 % 256); {16125#true} is VALID [2022-02-20 18:39:24,707 INFO L290 TraceCheckUtils]: 3: Hoare triple {16125#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {16127#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:24,708 INFO L290 TraceCheckUtils]: 4: Hoare triple {16127#(= (+ (* (- 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); {16127#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:24,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {16127#(= (+ (* (- 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; {16126#false} is VALID [2022-02-20 18:39:24,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {16126#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {16126#false} is VALID [2022-02-20 18:39:24,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {16126#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {16126#false} is VALID [2022-02-20 18:39:24,709 INFO L290 TraceCheckUtils]: 8: Hoare triple {16126#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {16126#false} is VALID [2022-02-20 18:39:24,709 INFO L290 TraceCheckUtils]: 9: Hoare triple {16126#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {16126#false} is VALID [2022-02-20 18:39:24,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {16126#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {16126#false} is VALID [2022-02-20 18:39:24,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {16126#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {16126#false} is VALID [2022-02-20 18:39:24,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {16126#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {16126#false} is VALID [2022-02-20 18:39:24,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {16126#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 14: Hoare triple {16126#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 15: Hoare triple {16126#false} assume ~id1~0 != ~id2~0; {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 16: Hoare triple {16126#false} assume ~id1~0 != ~id3~0; {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 17: Hoare triple {16126#false} assume ~id2~0 != ~id3~0; {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 18: Hoare triple {16126#false} assume ~id1~0 >= 0; {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 19: Hoare triple {16126#false} assume ~id2~0 >= 0; {16126#false} is VALID [2022-02-20 18:39:24,710 INFO L290 TraceCheckUtils]: 20: Hoare triple {16126#false} assume ~id3~0 >= 0; {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {16126#false} assume 0 == ~r1~0; {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 22: Hoare triple {16126#false} assume 0 == ~r2~0; {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 23: Hoare triple {16126#false} assume 0 == ~r3~0; {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 24: Hoare triple {16126#false} assume !(0 == main_~init__r122~0#1 % 256); {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 25: Hoare triple {16126#false} assume !(0 == main_~init__r132~0#1 % 256); {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 26: Hoare triple {16126#false} assume !(0 == main_~init__r212~0#1 % 256); {16126#false} is VALID [2022-02-20 18:39:24,711 INFO L290 TraceCheckUtils]: 27: Hoare triple {16126#false} assume !(0 == main_~init__r232~0#1 % 256); {16126#false} is VALID [2022-02-20 18:39:24,712 INFO L290 TraceCheckUtils]: 28: Hoare triple {16126#false} assume !(0 == main_~init__r312~0#1 % 256); {16126#false} is VALID [2022-02-20 18:39:24,712 INFO L290 TraceCheckUtils]: 29: Hoare triple {16126#false} assume !(0 == main_~init__r322~0#1 % 256); {16126#false} is VALID [2022-02-20 18:39:24,712 INFO L290 TraceCheckUtils]: 30: Hoare triple {16126#false} assume ~max1~0 == ~id1~0; {16126#false} is VALID [2022-02-20 18:39:24,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {16126#false} assume ~max2~0 == ~id2~0; {16126#false} is VALID [2022-02-20 18:39:24,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {16126#false} assume ~max3~0 == ~id3~0; {16126#false} is VALID [2022-02-20 18:39:24,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {16126#false} assume 0 == ~st1~0; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 34: Hoare triple {16126#false} assume 0 == ~st2~0; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {16126#false} assume 0 == ~st3~0; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 36: Hoare triple {16126#false} assume 0 == ~nl1~0; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 37: Hoare triple {16126#false} assume 0 == ~nl2~0; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 38: Hoare triple {16126#false} assume 0 == ~nl3~0; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 39: Hoare triple {16126#false} assume 0 == ~mode1~0 % 256; {16126#false} is VALID [2022-02-20 18:39:24,713 INFO L290 TraceCheckUtils]: 40: Hoare triple {16126#false} assume 0 == ~mode2~0 % 256; {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 41: Hoare triple {16126#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 42: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 43: Hoare triple {16126#false} assume main_~main__i2~0#1 < 6; {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 44: Hoare triple {16126#false} assume !!(0 == ~mode1~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 45: Hoare triple {16126#false} assume ~r1~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 46: Hoare triple {16126#false} assume !!(0 == ~ep12~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,714 INFO L290 TraceCheckUtils]: 47: Hoare triple {16126#false} assume !!(0 == ~ep13~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,715 INFO L290 TraceCheckUtils]: 48: Hoare triple {16126#false} ~mode1~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,715 INFO L290 TraceCheckUtils]: 49: Hoare triple {16126#false} assume !!(0 == ~mode2~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,715 INFO L290 TraceCheckUtils]: 50: Hoare triple {16126#false} assume ~r2~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,715 INFO L290 TraceCheckUtils]: 51: Hoare triple {16126#false} assume !!(0 == ~ep21~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,715 INFO L290 TraceCheckUtils]: 52: Hoare triple {16126#false} assume !!(0 == ~ep23~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,715 INFO L290 TraceCheckUtils]: 53: Hoare triple {16126#false} ~mode2~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 54: Hoare triple {16126#false} assume !!(0 == ~mode3~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 55: Hoare triple {16126#false} assume ~r3~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 56: Hoare triple {16126#false} assume !!(0 == ~ep31~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 57: Hoare triple {16126#false} assume !!(0 == ~ep32~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 58: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 59: Hoare triple {16126#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,716 INFO L290 TraceCheckUtils]: 60: Hoare triple {16126#false} assume ~st1~0 + ~nl1~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 61: Hoare triple {16126#false} assume ~st2~0 + ~nl2~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 62: Hoare triple {16126#false} assume ~st3~0 + ~nl3~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {16126#false} assume !(~r1~0 >= 2); {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {16126#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {16126#false} assume ~r1~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {16126#false} assume !(~r1~0 >= 2); {16126#false} is VALID [2022-02-20 18:39:24,717 INFO L290 TraceCheckUtils]: 67: Hoare triple {16126#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 68: Hoare triple {16126#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 69: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 70: Hoare triple {16126#false} assume main_~main__i2~0#1 < 6; {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 71: Hoare triple {16126#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); {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 72: Hoare triple {16126#false} assume !!(0 == ~ep21~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 73: Hoare triple {16126#false} assume !!(0 == ~ep31~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,718 INFO L290 TraceCheckUtils]: 74: Hoare triple {16126#false} assume !(2 == ~r1~0);~mode1~0 := 0; {16126#false} is VALID [2022-02-20 18:39:24,719 INFO L290 TraceCheckUtils]: 75: Hoare triple {16126#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); {16126#false} is VALID [2022-02-20 18:39:24,719 INFO L290 TraceCheckUtils]: 76: Hoare triple {16126#false} assume !!(0 == ~ep12~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,719 INFO L290 TraceCheckUtils]: 77: Hoare triple {16126#false} assume !!(0 == ~ep32~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,719 INFO L290 TraceCheckUtils]: 78: Hoare triple {16126#false} assume !(2 == ~r2~0);~mode2~0 := 0; {16126#false} is VALID [2022-02-20 18:39:24,719 INFO L290 TraceCheckUtils]: 79: Hoare triple {16126#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); {16126#false} is VALID [2022-02-20 18:39:24,719 INFO L290 TraceCheckUtils]: 80: Hoare triple {16126#false} assume !!(0 == ~ep13~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 81: Hoare triple {16126#false} assume !!(0 == ~ep23~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 82: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 83: Hoare triple {16126#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 84: Hoare triple {16126#false} assume ~st1~0 + ~nl1~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 85: Hoare triple {16126#false} assume ~st2~0 + ~nl2~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 86: Hoare triple {16126#false} assume ~st3~0 + ~nl3~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,720 INFO L290 TraceCheckUtils]: 87: Hoare triple {16126#false} assume !(~r1~0 >= 2); {16126#false} is VALID [2022-02-20 18:39:24,721 INFO L290 TraceCheckUtils]: 88: Hoare triple {16126#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16126#false} is VALID [2022-02-20 18:39:24,721 INFO L290 TraceCheckUtils]: 89: Hoare triple {16126#false} assume ~r1~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,721 INFO L290 TraceCheckUtils]: 90: Hoare triple {16126#false} assume !(~r1~0 >= 2); {16126#false} is VALID [2022-02-20 18:39:24,721 INFO L290 TraceCheckUtils]: 91: Hoare triple {16126#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16126#false} is VALID [2022-02-20 18:39:24,721 INFO L290 TraceCheckUtils]: 92: Hoare triple {16126#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {16126#false} is VALID [2022-02-20 18:39:24,721 INFO L290 TraceCheckUtils]: 93: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 94: Hoare triple {16126#false} assume main_~main__i2~0#1 < 6; {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 95: Hoare triple {16126#false} assume !!(0 == ~mode1~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 96: Hoare triple {16126#false} assume ~r1~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 97: Hoare triple {16126#false} assume !!(0 == ~ep12~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 98: Hoare triple {16126#false} assume !!(0 == ~ep13~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 99: Hoare triple {16126#false} ~mode1~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,722 INFO L290 TraceCheckUtils]: 100: Hoare triple {16126#false} assume !!(0 == ~mode2~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 101: Hoare triple {16126#false} assume ~r2~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 102: Hoare triple {16126#false} assume !!(0 == ~ep21~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 103: Hoare triple {16126#false} assume !!(0 == ~ep23~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 104: Hoare triple {16126#false} ~mode2~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 105: Hoare triple {16126#false} assume !!(0 == ~mode3~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 106: Hoare triple {16126#false} assume ~r3~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,723 INFO L290 TraceCheckUtils]: 107: Hoare triple {16126#false} assume !!(0 == ~ep31~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,724 INFO L290 TraceCheckUtils]: 108: Hoare triple {16126#false} assume !!(0 == ~ep32~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,724 INFO L290 TraceCheckUtils]: 109: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,724 INFO L290 TraceCheckUtils]: 110: Hoare triple {16126#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,724 INFO L290 TraceCheckUtils]: 111: Hoare triple {16126#false} assume ~st1~0 + ~nl1~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,724 INFO L290 TraceCheckUtils]: 112: Hoare triple {16126#false} assume ~st2~0 + ~nl2~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,724 INFO L290 TraceCheckUtils]: 113: Hoare triple {16126#false} assume ~st3~0 + ~nl3~0 <= 1; {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 114: Hoare triple {16126#false} assume !(~r1~0 >= 2); {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 115: Hoare triple {16126#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 116: Hoare triple {16126#false} assume ~r1~0 < 2; {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 117: Hoare triple {16126#false} assume !(~r1~0 >= 2); {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 118: Hoare triple {16126#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 119: Hoare triple {16126#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {16126#false} is VALID [2022-02-20 18:39:24,725 INFO L290 TraceCheckUtils]: 120: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 121: Hoare triple {16126#false} assume main_~main__i2~0#1 < 6; {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 122: Hoare triple {16126#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); {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 123: Hoare triple {16126#false} assume !!(0 == ~ep21~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 124: Hoare triple {16126#false} assume !!(0 == ~ep31~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 125: Hoare triple {16126#false} assume 2 == ~r1~0; {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 126: Hoare triple {16126#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,726 INFO L290 TraceCheckUtils]: 127: Hoare triple {16126#false} ~mode1~0 := 0; {16126#false} is VALID [2022-02-20 18:39:24,727 INFO L290 TraceCheckUtils]: 128: Hoare triple {16126#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); {16126#false} is VALID [2022-02-20 18:39:24,727 INFO L290 TraceCheckUtils]: 129: Hoare triple {16126#false} assume !!(0 == ~ep12~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,727 INFO L290 TraceCheckUtils]: 130: Hoare triple {16126#false} assume !!(0 == ~ep32~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,727 INFO L290 TraceCheckUtils]: 131: Hoare triple {16126#false} assume 2 == ~r2~0; {16126#false} is VALID [2022-02-20 18:39:24,727 INFO L290 TraceCheckUtils]: 132: Hoare triple {16126#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,727 INFO L290 TraceCheckUtils]: 133: Hoare triple {16126#false} ~mode2~0 := 0; {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 134: Hoare triple {16126#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); {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 135: Hoare triple {16126#false} assume !!(0 == ~ep13~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 136: Hoare triple {16126#false} assume !!(0 == ~ep23~0 % 256); {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 137: Hoare triple {16126#false} assume 2 == ~r3~0; {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 138: Hoare triple {16126#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 139: Hoare triple {16126#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; {16126#false} is VALID [2022-02-20 18:39:24,728 INFO L290 TraceCheckUtils]: 140: Hoare triple {16126#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {16126#false} is VALID [2022-02-20 18:39:24,729 INFO L290 TraceCheckUtils]: 141: Hoare triple {16126#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {16126#false} is VALID [2022-02-20 18:39:24,729 INFO L290 TraceCheckUtils]: 142: Hoare triple {16126#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {16126#false} is VALID [2022-02-20 18:39:24,729 INFO L290 TraceCheckUtils]: 143: Hoare triple {16126#false} assume 0 == main_~assert__arg~3#1 % 256; {16126#false} is VALID [2022-02-20 18:39:24,729 INFO L290 TraceCheckUtils]: 144: Hoare triple {16126#false} assume !false; {16126#false} is VALID [2022-02-20 18:39:24,730 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 18:39:24,730 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:24,730 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099200496] [2022-02-20 18:39:24,730 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099200496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:24,730 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:24,730 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:24,731 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246818923] [2022-02-20 18:39:24,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:24,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 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 145 [2022-02-20 18:39:24,732 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:24,732 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,832 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:24,832 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:24,832 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:24,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:24,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:24,833 INFO L87 Difference]: Start difference. First operand 1668 states and 2486 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:26,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:26,864 INFO L93 Difference]: Finished difference Result 4966 states and 7396 transitions. [2022-02-20 18:39:26,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:26,865 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 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 145 [2022-02-20 18:39:26,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:26,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1302 transitions. [2022-02-20 18:39:26,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1302 transitions. [2022-02-20 18:39:26,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1302 transitions. [2022-02-20 18:39:27,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1302 edges. 1302 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:28,114 INFO L225 Difference]: With dead ends: 4966 [2022-02-20 18:39:28,115 INFO L226 Difference]: Without dead ends: 3326 [2022-02-20 18:39:28,116 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 18:39:28,117 INFO L933 BasicCegarLoop]: 510 mSDtfsCounter, 432 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 432 SdHoareTripleChecker+Valid, 944 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 18:39:28,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [432 Valid, 944 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:28,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3326 states. [2022-02-20 18:39:28,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3326 to 1670. [2022-02-20 18:39:28,394 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:28,399 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3326 states. Second operand has 1670 states, 1669 states have (on average 1.4907130017974835) internal successors, (2488), 1669 states have internal predecessors, (2488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,402 INFO L74 IsIncluded]: Start isIncluded. First operand 3326 states. Second operand has 1670 states, 1669 states have (on average 1.4907130017974835) internal successors, (2488), 1669 states have internal predecessors, (2488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,420 INFO L87 Difference]: Start difference. First operand 3326 states. Second operand has 1670 states, 1669 states have (on average 1.4907130017974835) internal successors, (2488), 1669 states have internal predecessors, (2488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:28,772 INFO L93 Difference]: Finished difference Result 3326 states and 4955 transitions. [2022-02-20 18:39:28,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4955 transitions. [2022-02-20 18:39:28,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:28,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:28,783 INFO L74 IsIncluded]: Start isIncluded. First operand has 1670 states, 1669 states have (on average 1.4907130017974835) internal successors, (2488), 1669 states have internal predecessors, (2488), 0 states have call successors, (0), 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 3326 states. [2022-02-20 18:39:28,786 INFO L87 Difference]: Start difference. First operand has 1670 states, 1669 states have (on average 1.4907130017974835) internal successors, (2488), 1669 states have internal predecessors, (2488), 0 states have call successors, (0), 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 3326 states. [2022-02-20 18:39:29,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:29,116 INFO L93 Difference]: Finished difference Result 3326 states and 4955 transitions. [2022-02-20 18:39:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4955 transitions. [2022-02-20 18:39:29,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:29,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:29,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:29,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:29,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1670 states, 1669 states have (on average 1.4907130017974835) internal successors, (2488), 1669 states have internal predecessors, (2488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1670 states and 2488 transitions. [2022-02-20 18:39:29,323 INFO L78 Accepts]: Start accepts. Automaton has 1670 states and 2488 transitions. Word has length 145 [2022-02-20 18:39:29,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:29,323 INFO L470 AbstractCegarLoop]: Abstraction has 1670 states and 2488 transitions. [2022-02-20 18:39:29,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2488 transitions. [2022-02-20 18:39:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:39:29,327 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:29,327 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] [2022-02-20 18:39:29,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:29,327 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:29,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:29,328 INFO L85 PathProgramCache]: Analyzing trace with hash 338353525, now seen corresponding path program 1 times [2022-02-20 18:39:29,328 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:29,328 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443606365] [2022-02-20 18:39:29,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:29,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:29,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {31732#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {31732#true} is VALID [2022-02-20 18:39:29,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {31732#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,516 INFO L290 TraceCheckUtils]: 3: Hoare triple {31734#(= (+ |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; {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,517 INFO L290 TraceCheckUtils]: 4: Hoare triple {31734#(= (+ |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); {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,517 INFO L290 TraceCheckUtils]: 5: Hoare triple {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {31734#(= (+ |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; {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,518 INFO L290 TraceCheckUtils]: 7: Hoare triple {31734#(= (+ |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); {31734#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {31734#(= (+ |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; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,519 INFO L290 TraceCheckUtils]: 9: Hoare triple {31735#(<= (+ (* 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); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,519 INFO L290 TraceCheckUtils]: 10: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,520 INFO L290 TraceCheckUtils]: 11: Hoare triple {31735#(<= (+ (* 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); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,521 INFO L290 TraceCheckUtils]: 13: Hoare triple {31735#(<= (+ (* 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); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {31735#(<= (+ (* 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); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,522 INFO L290 TraceCheckUtils]: 17: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,523 INFO L290 TraceCheckUtils]: 18: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,523 INFO L290 TraceCheckUtils]: 19: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,524 INFO L290 TraceCheckUtils]: 20: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,524 INFO L290 TraceCheckUtils]: 21: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,525 INFO L290 TraceCheckUtils]: 22: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,525 INFO L290 TraceCheckUtils]: 23: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,525 INFO L290 TraceCheckUtils]: 24: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,526 INFO L290 TraceCheckUtils]: 25: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,527 INFO L290 TraceCheckUtils]: 27: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,527 INFO L290 TraceCheckUtils]: 28: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,528 INFO L290 TraceCheckUtils]: 29: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,528 INFO L290 TraceCheckUtils]: 30: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,528 INFO L290 TraceCheckUtils]: 31: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,529 INFO L290 TraceCheckUtils]: 32: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,529 INFO L290 TraceCheckUtils]: 33: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,530 INFO L290 TraceCheckUtils]: 34: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,530 INFO L290 TraceCheckUtils]: 35: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,531 INFO L290 TraceCheckUtils]: 36: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,531 INFO L290 TraceCheckUtils]: 37: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,531 INFO L290 TraceCheckUtils]: 38: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,532 INFO L290 TraceCheckUtils]: 39: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,532 INFO L290 TraceCheckUtils]: 40: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,533 INFO L290 TraceCheckUtils]: 41: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,533 INFO L290 TraceCheckUtils]: 42: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,534 INFO L290 TraceCheckUtils]: 43: Hoare triple {31735#(<= (+ (* 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; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,534 INFO L290 TraceCheckUtils]: 44: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,534 INFO L290 TraceCheckUtils]: 45: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,535 INFO L290 TraceCheckUtils]: 46: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,535 INFO L290 TraceCheckUtils]: 47: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,536 INFO L290 TraceCheckUtils]: 48: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,536 INFO L290 TraceCheckUtils]: 49: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,537 INFO L290 TraceCheckUtils]: 50: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,537 INFO L290 TraceCheckUtils]: 51: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 52: Hoare triple {31735#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 53: Hoare triple {31733#false} assume !!(0 == ~ep23~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 54: Hoare triple {31733#false} ~mode2~0 := 1; {31733#false} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 55: Hoare triple {31733#false} assume !!(0 == ~mode3~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {31733#false} assume ~r3~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {31733#false} assume !!(0 == ~ep31~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,538 INFO L290 TraceCheckUtils]: 58: Hoare triple {31733#false} assume !!(0 == ~ep32~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 59: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 60: Hoare triple {31733#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 61: Hoare triple {31733#false} assume ~st1~0 + ~nl1~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 62: Hoare triple {31733#false} assume ~st2~0 + ~nl2~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 63: Hoare triple {31733#false} assume ~st3~0 + ~nl3~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 64: Hoare triple {31733#false} assume !(~r1~0 >= 2); {31733#false} is VALID [2022-02-20 18:39:29,539 INFO L290 TraceCheckUtils]: 65: Hoare triple {31733#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 66: Hoare triple {31733#false} assume ~r1~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 67: Hoare triple {31733#false} assume !(~r1~0 >= 2); {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 68: Hoare triple {31733#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 69: Hoare triple {31733#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 70: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 71: Hoare triple {31733#false} assume main_~main__i2~0#1 < 6; {31733#false} is VALID [2022-02-20 18:39:29,540 INFO L290 TraceCheckUtils]: 72: Hoare triple {31733#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); {31733#false} is VALID [2022-02-20 18:39:29,541 INFO L290 TraceCheckUtils]: 73: Hoare triple {31733#false} assume !!(0 == ~ep21~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,541 INFO L290 TraceCheckUtils]: 74: Hoare triple {31733#false} assume !!(0 == ~ep31~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,541 INFO L290 TraceCheckUtils]: 75: Hoare triple {31733#false} assume !(2 == ~r1~0);~mode1~0 := 0; {31733#false} is VALID [2022-02-20 18:39:29,541 INFO L290 TraceCheckUtils]: 76: Hoare triple {31733#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); {31733#false} is VALID [2022-02-20 18:39:29,541 INFO L290 TraceCheckUtils]: 77: Hoare triple {31733#false} assume !!(0 == ~ep12~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,541 INFO L290 TraceCheckUtils]: 78: Hoare triple {31733#false} assume !!(0 == ~ep32~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 79: Hoare triple {31733#false} assume !(2 == ~r2~0);~mode2~0 := 0; {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 80: Hoare triple {31733#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); {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 81: Hoare triple {31733#false} assume !!(0 == ~ep13~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 82: Hoare triple {31733#false} assume !!(0 == ~ep23~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 83: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 84: Hoare triple {31733#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,542 INFO L290 TraceCheckUtils]: 85: Hoare triple {31733#false} assume ~st1~0 + ~nl1~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 86: Hoare triple {31733#false} assume ~st2~0 + ~nl2~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 87: Hoare triple {31733#false} assume ~st3~0 + ~nl3~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 88: Hoare triple {31733#false} assume !(~r1~0 >= 2); {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 89: Hoare triple {31733#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 90: Hoare triple {31733#false} assume ~r1~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 91: Hoare triple {31733#false} assume !(~r1~0 >= 2); {31733#false} is VALID [2022-02-20 18:39:29,543 INFO L290 TraceCheckUtils]: 92: Hoare triple {31733#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 93: Hoare triple {31733#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 94: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 95: Hoare triple {31733#false} assume main_~main__i2~0#1 < 6; {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 96: Hoare triple {31733#false} assume !!(0 == ~mode1~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 97: Hoare triple {31733#false} assume ~r1~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 98: Hoare triple {31733#false} assume !!(0 == ~ep12~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,544 INFO L290 TraceCheckUtils]: 99: Hoare triple {31733#false} assume !!(0 == ~ep13~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,545 INFO L290 TraceCheckUtils]: 100: Hoare triple {31733#false} ~mode1~0 := 1; {31733#false} is VALID [2022-02-20 18:39:29,545 INFO L290 TraceCheckUtils]: 101: Hoare triple {31733#false} assume !!(0 == ~mode2~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,545 INFO L290 TraceCheckUtils]: 102: Hoare triple {31733#false} assume ~r2~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,545 INFO L290 TraceCheckUtils]: 103: Hoare triple {31733#false} assume !!(0 == ~ep21~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,548 INFO L290 TraceCheckUtils]: 104: Hoare triple {31733#false} assume !!(0 == ~ep23~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,548 INFO L290 TraceCheckUtils]: 105: Hoare triple {31733#false} ~mode2~0 := 1; {31733#false} is VALID [2022-02-20 18:39:29,548 INFO L290 TraceCheckUtils]: 106: Hoare triple {31733#false} assume !!(0 == ~mode3~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,548 INFO L290 TraceCheckUtils]: 107: Hoare triple {31733#false} assume ~r3~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 108: Hoare triple {31733#false} assume !!(0 == ~ep31~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 109: Hoare triple {31733#false} assume !!(0 == ~ep32~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 110: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 111: Hoare triple {31733#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 112: Hoare triple {31733#false} assume ~st1~0 + ~nl1~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 113: Hoare triple {31733#false} assume ~st2~0 + ~nl2~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,549 INFO L290 TraceCheckUtils]: 114: Hoare triple {31733#false} assume ~st3~0 + ~nl3~0 <= 1; {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 115: Hoare triple {31733#false} assume !(~r1~0 >= 2); {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 116: Hoare triple {31733#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 117: Hoare triple {31733#false} assume ~r1~0 < 2; {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 118: Hoare triple {31733#false} assume !(~r1~0 >= 2); {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 119: Hoare triple {31733#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 120: Hoare triple {31733#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {31733#false} is VALID [2022-02-20 18:39:29,550 INFO L290 TraceCheckUtils]: 121: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,551 INFO L290 TraceCheckUtils]: 122: Hoare triple {31733#false} assume main_~main__i2~0#1 < 6; {31733#false} is VALID [2022-02-20 18:39:29,551 INFO L290 TraceCheckUtils]: 123: Hoare triple {31733#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); {31733#false} is VALID [2022-02-20 18:39:29,566 INFO L290 TraceCheckUtils]: 124: Hoare triple {31733#false} assume !!(0 == ~ep21~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,566 INFO L290 TraceCheckUtils]: 125: Hoare triple {31733#false} assume !!(0 == ~ep31~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,566 INFO L290 TraceCheckUtils]: 126: Hoare triple {31733#false} assume 2 == ~r1~0; {31733#false} is VALID [2022-02-20 18:39:29,566 INFO L290 TraceCheckUtils]: 127: Hoare triple {31733#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {31733#false} is VALID [2022-02-20 18:39:29,566 INFO L290 TraceCheckUtils]: 128: Hoare triple {31733#false} ~mode1~0 := 0; {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 129: Hoare triple {31733#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); {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 130: Hoare triple {31733#false} assume !!(0 == ~ep12~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 131: Hoare triple {31733#false} assume !!(0 == ~ep32~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 132: Hoare triple {31733#false} assume 2 == ~r2~0; {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 133: Hoare triple {31733#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 134: Hoare triple {31733#false} ~mode2~0 := 0; {31733#false} is VALID [2022-02-20 18:39:29,567 INFO L290 TraceCheckUtils]: 135: Hoare triple {31733#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); {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 136: Hoare triple {31733#false} assume !!(0 == ~ep13~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 137: Hoare triple {31733#false} assume !!(0 == ~ep23~0 % 256); {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 138: Hoare triple {31733#false} assume 2 == ~r3~0; {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 139: Hoare triple {31733#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 140: Hoare triple {31733#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; {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 141: Hoare triple {31733#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {31733#false} is VALID [2022-02-20 18:39:29,568 INFO L290 TraceCheckUtils]: 142: Hoare triple {31733#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {31733#false} is VALID [2022-02-20 18:39:29,569 INFO L290 TraceCheckUtils]: 143: Hoare triple {31733#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {31733#false} is VALID [2022-02-20 18:39:29,569 INFO L290 TraceCheckUtils]: 144: Hoare triple {31733#false} assume 0 == main_~assert__arg~3#1 % 256; {31733#false} is VALID [2022-02-20 18:39:29,569 INFO L290 TraceCheckUtils]: 145: Hoare triple {31733#false} assume !false; {31733#false} is VALID [2022-02-20 18:39:29,570 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 18:39:29,582 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:29,582 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443606365] [2022-02-20 18:39:29,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443606365] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:29,583 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:29,583 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:29,583 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494244430] [2022-02-20 18:39:29,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:29,584 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:39:29,584 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:29,584 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:29,696 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:29,697 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:29,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:29,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:29,697 INFO L87 Difference]: Start difference. First operand 1670 states and 2488 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:32,410 INFO L93 Difference]: Finished difference Result 4862 states and 7224 transitions. [2022-02-20 18:39:32,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:32,410 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:39:32,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:32,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1252 transitions. [2022-02-20 18:39:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1252 transitions. [2022-02-20 18:39:32,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1252 transitions. [2022-02-20 18:39:33,300 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1252 edges. 1252 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:33,692 INFO L225 Difference]: With dead ends: 4862 [2022-02-20 18:39:33,692 INFO L226 Difference]: Without dead ends: 3222 [2022-02-20 18:39:33,694 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 18:39:33,695 INFO L933 BasicCegarLoop]: 737 mSDtfsCounter, 870 mSDsluCounter, 397 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 1134 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 18:39:33,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [870 Valid, 1134 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:33,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3222 states. [2022-02-20 18:39:34,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3222 to 3220. [2022-02-20 18:39:34,464 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:34,469 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3222 states. Second operand has 3220 states, 3219 states have (on average 1.473749611680646) internal successors, (4744), 3219 states have internal predecessors, (4744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,474 INFO L74 IsIncluded]: Start isIncluded. First operand 3222 states. Second operand has 3220 states, 3219 states have (on average 1.473749611680646) internal successors, (4744), 3219 states have internal predecessors, (4744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,478 INFO L87 Difference]: Start difference. First operand 3222 states. Second operand has 3220 states, 3219 states have (on average 1.473749611680646) internal successors, (4744), 3219 states have internal predecessors, (4744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:34,906 INFO L93 Difference]: Finished difference Result 3222 states and 4745 transitions. [2022-02-20 18:39:34,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4745 transitions. [2022-02-20 18:39:34,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:34,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:34,916 INFO L74 IsIncluded]: Start isIncluded. First operand has 3220 states, 3219 states have (on average 1.473749611680646) internal successors, (4744), 3219 states have internal predecessors, (4744), 0 states have call successors, (0), 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 3222 states. [2022-02-20 18:39:34,920 INFO L87 Difference]: Start difference. First operand has 3220 states, 3219 states have (on average 1.473749611680646) internal successors, (4744), 3219 states have internal predecessors, (4744), 0 states have call successors, (0), 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 3222 states. [2022-02-20 18:39:35,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:35,256 INFO L93 Difference]: Finished difference Result 3222 states and 4745 transitions. [2022-02-20 18:39:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4745 transitions. [2022-02-20 18:39:35,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:35,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:35,260 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:35,261 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3220 states, 3219 states have (on average 1.473749611680646) internal successors, (4744), 3219 states have internal predecessors, (4744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 3220 states and 4744 transitions. [2022-02-20 18:39:35,744 INFO L78 Accepts]: Start accepts. Automaton has 3220 states and 4744 transitions. Word has length 146 [2022-02-20 18:39:35,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:35,744 INFO L470 AbstractCegarLoop]: Abstraction has 3220 states and 4744 transitions. [2022-02-20 18:39:35,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3220 states and 4744 transitions. [2022-02-20 18:39:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:39:35,748 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:35,748 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 18:39:35,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:35,749 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:35,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:35,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1154912631, now seen corresponding path program 1 times [2022-02-20 18:39:35,750 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:35,750 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219020305] [2022-02-20 18:39:35,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:35,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {49078#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {49078#true} is VALID [2022-02-20 18:39:35,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {49078#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {49078#true} is VALID [2022-02-20 18:39:35,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {49078#true} assume !!(0 == main_~init__r121~0#1 % 256); {49078#true} is VALID [2022-02-20 18:39:35,819 INFO L290 TraceCheckUtils]: 3: Hoare triple {49078#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {49078#true} is VALID [2022-02-20 18:39:35,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {49078#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {49078#true} is VALID [2022-02-20 18:39:35,820 INFO L290 TraceCheckUtils]: 5: Hoare triple {49078#true} assume !!(0 == main_~init__r131~0#1 % 256); {49078#true} is VALID [2022-02-20 18:39:35,820 INFO L290 TraceCheckUtils]: 6: Hoare triple {49078#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {49078#true} is VALID [2022-02-20 18:39:35,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {49078#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {49078#true} is VALID [2022-02-20 18:39:35,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {49078#true} assume !!(0 == main_~init__r211~0#1 % 256); {49078#true} is VALID [2022-02-20 18:39:35,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {49078#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {49080#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:35,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {49080#(= (+ |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); {49080#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:35,822 INFO L290 TraceCheckUtils]: 11: Hoare triple {49080#(= (+ |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; {49079#false} is VALID [2022-02-20 18:39:35,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {49079#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {49079#false} is VALID [2022-02-20 18:39:35,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {49079#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {49079#false} is VALID [2022-02-20 18:39:35,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {49079#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {49079#false} is VALID [2022-02-20 18:39:35,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {49079#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {49079#false} is VALID [2022-02-20 18:39:35,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {49079#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {49079#false} is VALID [2022-02-20 18:39:35,823 INFO L290 TraceCheckUtils]: 17: Hoare triple {49079#false} assume ~id1~0 != ~id2~0; {49079#false} is VALID [2022-02-20 18:39:35,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {49079#false} assume ~id1~0 != ~id3~0; {49079#false} is VALID [2022-02-20 18:39:35,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {49079#false} assume ~id2~0 != ~id3~0; {49079#false} is VALID [2022-02-20 18:39:35,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {49079#false} assume ~id1~0 >= 0; {49079#false} is VALID [2022-02-20 18:39:35,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {49079#false} assume ~id2~0 >= 0; {49079#false} is VALID [2022-02-20 18:39:35,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {49079#false} assume ~id3~0 >= 0; {49079#false} is VALID [2022-02-20 18:39:35,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {49079#false} assume 0 == ~r1~0; {49079#false} is VALID [2022-02-20 18:39:35,824 INFO L290 TraceCheckUtils]: 24: Hoare triple {49079#false} assume 0 == ~r2~0; {49079#false} is VALID [2022-02-20 18:39:35,824 INFO L290 TraceCheckUtils]: 25: Hoare triple {49079#false} assume 0 == ~r3~0; {49079#false} is VALID [2022-02-20 18:39:35,824 INFO L290 TraceCheckUtils]: 26: Hoare triple {49079#false} assume !(0 == main_~init__r122~0#1 % 256); {49079#false} is VALID [2022-02-20 18:39:35,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {49079#false} assume !(0 == main_~init__r132~0#1 % 256); {49079#false} is VALID [2022-02-20 18:39:35,824 INFO L290 TraceCheckUtils]: 28: Hoare triple {49079#false} assume !(0 == main_~init__r212~0#1 % 256); {49079#false} is VALID [2022-02-20 18:39:35,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {49079#false} assume !(0 == main_~init__r232~0#1 % 256); {49079#false} is VALID [2022-02-20 18:39:35,825 INFO L290 TraceCheckUtils]: 30: Hoare triple {49079#false} assume !(0 == main_~init__r312~0#1 % 256); {49079#false} is VALID [2022-02-20 18:39:35,825 INFO L290 TraceCheckUtils]: 31: Hoare triple {49079#false} assume !(0 == main_~init__r322~0#1 % 256); {49079#false} is VALID [2022-02-20 18:39:35,825 INFO L290 TraceCheckUtils]: 32: Hoare triple {49079#false} assume ~max1~0 == ~id1~0; {49079#false} is VALID [2022-02-20 18:39:35,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {49079#false} assume ~max2~0 == ~id2~0; {49079#false} is VALID [2022-02-20 18:39:35,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {49079#false} assume ~max3~0 == ~id3~0; {49079#false} is VALID [2022-02-20 18:39:35,826 INFO L290 TraceCheckUtils]: 35: Hoare triple {49079#false} assume 0 == ~st1~0; {49079#false} is VALID [2022-02-20 18:39:35,826 INFO L290 TraceCheckUtils]: 36: Hoare triple {49079#false} assume 0 == ~st2~0; {49079#false} is VALID [2022-02-20 18:39:35,826 INFO L290 TraceCheckUtils]: 37: Hoare triple {49079#false} assume 0 == ~st3~0; {49079#false} is VALID [2022-02-20 18:39:35,826 INFO L290 TraceCheckUtils]: 38: Hoare triple {49079#false} assume 0 == ~nl1~0; {49079#false} is VALID [2022-02-20 18:39:35,826 INFO L290 TraceCheckUtils]: 39: Hoare triple {49079#false} assume 0 == ~nl2~0; {49079#false} is VALID [2022-02-20 18:39:35,826 INFO L290 TraceCheckUtils]: 40: Hoare triple {49079#false} assume 0 == ~nl3~0; {49079#false} is VALID [2022-02-20 18:39:35,827 INFO L290 TraceCheckUtils]: 41: Hoare triple {49079#false} assume 0 == ~mode1~0 % 256; {49079#false} is VALID [2022-02-20 18:39:35,827 INFO L290 TraceCheckUtils]: 42: Hoare triple {49079#false} assume 0 == ~mode2~0 % 256; {49079#false} is VALID [2022-02-20 18:39:35,827 INFO L290 TraceCheckUtils]: 43: Hoare triple {49079#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {49079#false} is VALID [2022-02-20 18:39:35,827 INFO L290 TraceCheckUtils]: 44: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,827 INFO L290 TraceCheckUtils]: 45: Hoare triple {49079#false} assume main_~main__i2~0#1 < 6; {49079#false} is VALID [2022-02-20 18:39:35,827 INFO L290 TraceCheckUtils]: 46: Hoare triple {49079#false} assume !!(0 == ~mode1~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,828 INFO L290 TraceCheckUtils]: 47: Hoare triple {49079#false} assume ~r1~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,828 INFO L290 TraceCheckUtils]: 48: Hoare triple {49079#false} assume !!(0 == ~ep12~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,828 INFO L290 TraceCheckUtils]: 49: Hoare triple {49079#false} assume !!(0 == ~ep13~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,828 INFO L290 TraceCheckUtils]: 50: Hoare triple {49079#false} ~mode1~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,828 INFO L290 TraceCheckUtils]: 51: Hoare triple {49079#false} assume !!(0 == ~mode2~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,828 INFO L290 TraceCheckUtils]: 52: Hoare triple {49079#false} assume ~r2~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,829 INFO L290 TraceCheckUtils]: 53: Hoare triple {49079#false} assume !!(0 == ~ep21~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,829 INFO L290 TraceCheckUtils]: 54: Hoare triple {49079#false} assume !!(0 == ~ep23~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,829 INFO L290 TraceCheckUtils]: 55: Hoare triple {49079#false} ~mode2~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,829 INFO L290 TraceCheckUtils]: 56: Hoare triple {49079#false} assume !!(0 == ~mode3~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,829 INFO L290 TraceCheckUtils]: 57: Hoare triple {49079#false} assume ~r3~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,829 INFO L290 TraceCheckUtils]: 58: Hoare triple {49079#false} assume !!(0 == ~ep31~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,830 INFO L290 TraceCheckUtils]: 59: Hoare triple {49079#false} assume !!(0 == ~ep32~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,830 INFO L290 TraceCheckUtils]: 60: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,830 INFO L290 TraceCheckUtils]: 61: Hoare triple {49079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,830 INFO L290 TraceCheckUtils]: 62: Hoare triple {49079#false} assume ~st1~0 + ~nl1~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,830 INFO L290 TraceCheckUtils]: 63: Hoare triple {49079#false} assume ~st2~0 + ~nl2~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,831 INFO L290 TraceCheckUtils]: 64: Hoare triple {49079#false} assume ~st3~0 + ~nl3~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,831 INFO L290 TraceCheckUtils]: 65: Hoare triple {49079#false} assume !(~r1~0 >= 2); {49079#false} is VALID [2022-02-20 18:39:35,831 INFO L290 TraceCheckUtils]: 66: Hoare triple {49079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {49079#false} is VALID [2022-02-20 18:39:35,831 INFO L290 TraceCheckUtils]: 67: Hoare triple {49079#false} assume ~r1~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,831 INFO L290 TraceCheckUtils]: 68: Hoare triple {49079#false} assume !(~r1~0 >= 2); {49079#false} is VALID [2022-02-20 18:39:35,831 INFO L290 TraceCheckUtils]: 69: Hoare triple {49079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {49079#false} is VALID [2022-02-20 18:39:35,832 INFO L290 TraceCheckUtils]: 70: Hoare triple {49079#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {49079#false} is VALID [2022-02-20 18:39:35,832 INFO L290 TraceCheckUtils]: 71: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,832 INFO L290 TraceCheckUtils]: 72: Hoare triple {49079#false} assume main_~main__i2~0#1 < 6; {49079#false} is VALID [2022-02-20 18:39:35,832 INFO L290 TraceCheckUtils]: 73: Hoare triple {49079#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); {49079#false} is VALID [2022-02-20 18:39:35,832 INFO L290 TraceCheckUtils]: 74: Hoare triple {49079#false} assume !!(0 == ~ep21~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,832 INFO L290 TraceCheckUtils]: 75: Hoare triple {49079#false} assume !!(0 == ~ep31~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,833 INFO L290 TraceCheckUtils]: 76: Hoare triple {49079#false} assume !(2 == ~r1~0);~mode1~0 := 0; {49079#false} is VALID [2022-02-20 18:39:35,833 INFO L290 TraceCheckUtils]: 77: Hoare triple {49079#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); {49079#false} is VALID [2022-02-20 18:39:35,833 INFO L290 TraceCheckUtils]: 78: Hoare triple {49079#false} assume !!(0 == ~ep12~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,833 INFO L290 TraceCheckUtils]: 79: Hoare triple {49079#false} assume !!(0 == ~ep32~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,833 INFO L290 TraceCheckUtils]: 80: Hoare triple {49079#false} assume !(2 == ~r2~0);~mode2~0 := 0; {49079#false} is VALID [2022-02-20 18:39:35,833 INFO L290 TraceCheckUtils]: 81: Hoare triple {49079#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); {49079#false} is VALID [2022-02-20 18:39:35,834 INFO L290 TraceCheckUtils]: 82: Hoare triple {49079#false} assume !!(0 == ~ep13~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,834 INFO L290 TraceCheckUtils]: 83: Hoare triple {49079#false} assume !!(0 == ~ep23~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,834 INFO L290 TraceCheckUtils]: 84: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,834 INFO L290 TraceCheckUtils]: 85: Hoare triple {49079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,834 INFO L290 TraceCheckUtils]: 86: Hoare triple {49079#false} assume ~st1~0 + ~nl1~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,834 INFO L290 TraceCheckUtils]: 87: Hoare triple {49079#false} assume ~st2~0 + ~nl2~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,835 INFO L290 TraceCheckUtils]: 88: Hoare triple {49079#false} assume ~st3~0 + ~nl3~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,835 INFO L290 TraceCheckUtils]: 89: Hoare triple {49079#false} assume !(~r1~0 >= 2); {49079#false} is VALID [2022-02-20 18:39:35,835 INFO L290 TraceCheckUtils]: 90: Hoare triple {49079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {49079#false} is VALID [2022-02-20 18:39:35,835 INFO L290 TraceCheckUtils]: 91: Hoare triple {49079#false} assume ~r1~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,835 INFO L290 TraceCheckUtils]: 92: Hoare triple {49079#false} assume !(~r1~0 >= 2); {49079#false} is VALID [2022-02-20 18:39:35,835 INFO L290 TraceCheckUtils]: 93: Hoare triple {49079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {49079#false} is VALID [2022-02-20 18:39:35,836 INFO L290 TraceCheckUtils]: 94: Hoare triple {49079#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {49079#false} is VALID [2022-02-20 18:39:35,836 INFO L290 TraceCheckUtils]: 95: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,836 INFO L290 TraceCheckUtils]: 96: Hoare triple {49079#false} assume main_~main__i2~0#1 < 6; {49079#false} is VALID [2022-02-20 18:39:35,836 INFO L290 TraceCheckUtils]: 97: Hoare triple {49079#false} assume !!(0 == ~mode1~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,836 INFO L290 TraceCheckUtils]: 98: Hoare triple {49079#false} assume ~r1~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,836 INFO L290 TraceCheckUtils]: 99: Hoare triple {49079#false} assume !!(0 == ~ep12~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,837 INFO L290 TraceCheckUtils]: 100: Hoare triple {49079#false} assume !!(0 == ~ep13~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,837 INFO L290 TraceCheckUtils]: 101: Hoare triple {49079#false} ~mode1~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,837 INFO L290 TraceCheckUtils]: 102: Hoare triple {49079#false} assume !!(0 == ~mode2~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,837 INFO L290 TraceCheckUtils]: 103: Hoare triple {49079#false} assume ~r2~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,837 INFO L290 TraceCheckUtils]: 104: Hoare triple {49079#false} assume !!(0 == ~ep21~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,837 INFO L290 TraceCheckUtils]: 105: Hoare triple {49079#false} assume !!(0 == ~ep23~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,838 INFO L290 TraceCheckUtils]: 106: Hoare triple {49079#false} ~mode2~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,838 INFO L290 TraceCheckUtils]: 107: Hoare triple {49079#false} assume !!(0 == ~mode3~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,838 INFO L290 TraceCheckUtils]: 108: Hoare triple {49079#false} assume ~r3~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,838 INFO L290 TraceCheckUtils]: 109: Hoare triple {49079#false} assume !!(0 == ~ep31~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,838 INFO L290 TraceCheckUtils]: 110: Hoare triple {49079#false} assume !!(0 == ~ep32~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,838 INFO L290 TraceCheckUtils]: 111: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,839 INFO L290 TraceCheckUtils]: 112: Hoare triple {49079#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,839 INFO L290 TraceCheckUtils]: 113: Hoare triple {49079#false} assume ~st1~0 + ~nl1~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,839 INFO L290 TraceCheckUtils]: 114: Hoare triple {49079#false} assume ~st2~0 + ~nl2~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,839 INFO L290 TraceCheckUtils]: 115: Hoare triple {49079#false} assume ~st3~0 + ~nl3~0 <= 1; {49079#false} is VALID [2022-02-20 18:39:35,839 INFO L290 TraceCheckUtils]: 116: Hoare triple {49079#false} assume !(~r1~0 >= 2); {49079#false} is VALID [2022-02-20 18:39:35,839 INFO L290 TraceCheckUtils]: 117: Hoare triple {49079#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {49079#false} is VALID [2022-02-20 18:39:35,840 INFO L290 TraceCheckUtils]: 118: Hoare triple {49079#false} assume ~r1~0 < 2; {49079#false} is VALID [2022-02-20 18:39:35,840 INFO L290 TraceCheckUtils]: 119: Hoare triple {49079#false} assume !(~r1~0 >= 2); {49079#false} is VALID [2022-02-20 18:39:35,840 INFO L290 TraceCheckUtils]: 120: Hoare triple {49079#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {49079#false} is VALID [2022-02-20 18:39:35,840 INFO L290 TraceCheckUtils]: 121: Hoare triple {49079#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {49079#false} is VALID [2022-02-20 18:39:35,840 INFO L290 TraceCheckUtils]: 122: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,840 INFO L290 TraceCheckUtils]: 123: Hoare triple {49079#false} assume main_~main__i2~0#1 < 6; {49079#false} is VALID [2022-02-20 18:39:35,841 INFO L290 TraceCheckUtils]: 124: Hoare triple {49079#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); {49079#false} is VALID [2022-02-20 18:39:35,841 INFO L290 TraceCheckUtils]: 125: Hoare triple {49079#false} assume !!(0 == ~ep21~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,841 INFO L290 TraceCheckUtils]: 126: Hoare triple {49079#false} assume !!(0 == ~ep31~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,841 INFO L290 TraceCheckUtils]: 127: Hoare triple {49079#false} assume 2 == ~r1~0; {49079#false} is VALID [2022-02-20 18:39:35,841 INFO L290 TraceCheckUtils]: 128: Hoare triple {49079#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,841 INFO L290 TraceCheckUtils]: 129: Hoare triple {49079#false} ~mode1~0 := 0; {49079#false} is VALID [2022-02-20 18:39:35,842 INFO L290 TraceCheckUtils]: 130: Hoare triple {49079#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); {49079#false} is VALID [2022-02-20 18:39:35,842 INFO L290 TraceCheckUtils]: 131: Hoare triple {49079#false} assume !!(0 == ~ep12~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,842 INFO L290 TraceCheckUtils]: 132: Hoare triple {49079#false} assume !!(0 == ~ep32~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,842 INFO L290 TraceCheckUtils]: 133: Hoare triple {49079#false} assume 2 == ~r2~0; {49079#false} is VALID [2022-02-20 18:39:35,842 INFO L290 TraceCheckUtils]: 134: Hoare triple {49079#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,842 INFO L290 TraceCheckUtils]: 135: Hoare triple {49079#false} ~mode2~0 := 0; {49079#false} is VALID [2022-02-20 18:39:35,843 INFO L290 TraceCheckUtils]: 136: Hoare triple {49079#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); {49079#false} is VALID [2022-02-20 18:39:35,843 INFO L290 TraceCheckUtils]: 137: Hoare triple {49079#false} assume !!(0 == ~ep13~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,843 INFO L290 TraceCheckUtils]: 138: Hoare triple {49079#false} assume !!(0 == ~ep23~0 % 256); {49079#false} is VALID [2022-02-20 18:39:35,843 INFO L290 TraceCheckUtils]: 139: Hoare triple {49079#false} assume 2 == ~r3~0; {49079#false} is VALID [2022-02-20 18:39:35,843 INFO L290 TraceCheckUtils]: 140: Hoare triple {49079#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {49079#false} is VALID [2022-02-20 18:39:35,843 INFO L290 TraceCheckUtils]: 141: Hoare triple {49079#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; {49079#false} is VALID [2022-02-20 18:39:35,844 INFO L290 TraceCheckUtils]: 142: Hoare triple {49079#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {49079#false} is VALID [2022-02-20 18:39:35,844 INFO L290 TraceCheckUtils]: 143: Hoare triple {49079#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {49079#false} is VALID [2022-02-20 18:39:35,844 INFO L290 TraceCheckUtils]: 144: Hoare triple {49079#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {49079#false} is VALID [2022-02-20 18:39:35,844 INFO L290 TraceCheckUtils]: 145: Hoare triple {49079#false} assume 0 == main_~assert__arg~3#1 % 256; {49079#false} is VALID [2022-02-20 18:39:35,844 INFO L290 TraceCheckUtils]: 146: Hoare triple {49079#false} assume !false; {49079#false} is VALID [2022-02-20 18:39:35,845 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 18:39:35,845 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:35,845 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219020305] [2022-02-20 18:39:35,846 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219020305] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:35,846 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:35,846 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:35,846 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317610194] [2022-02-20 18:39:35,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:35,847 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 18:39:35,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:35,847 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 18:39:35,948 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 18:39:35,948 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:35,948 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:35,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:35,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:35,952 INFO L87 Difference]: Start difference. First operand 3220 states and 4744 transitions. 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 18:39:41,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,496 INFO L93 Difference]: Finished difference Result 9584 states and 14112 transitions. [2022-02-20 18:39:41,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:41,496 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 18:39:41,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:41,497 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 18:39:41,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1274 transitions. [2022-02-20 18:39:41,501 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 18:39:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1274 transitions. [2022-02-20 18:39:41,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1274 transitions. [2022-02-20 18:39:42,352 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1274 edges. 1274 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:43,919 INFO L225 Difference]: With dead ends: 9584 [2022-02-20 18:39:43,919 INFO L226 Difference]: Without dead ends: 6408 [2022-02-20 18:39:43,923 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 18:39:43,923 INFO L933 BasicCegarLoop]: 858 mSDtfsCounter, 418 mSDsluCounter, 434 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 1292 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 18:39:43,924 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 1292 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:43,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6408 states. [2022-02-20 18:39:44,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6408 to 3224. [2022-02-20 18:39:44,749 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:44,753 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6408 states. Second operand has 3224 states, 3223 states have (on average 1.4731616506360534) internal successors, (4748), 3223 states have internal predecessors, (4748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:44,757 INFO L74 IsIncluded]: Start isIncluded. First operand 6408 states. Second operand has 3224 states, 3223 states have (on average 1.4731616506360534) internal successors, (4748), 3223 states have internal predecessors, (4748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:44,760 INFO L87 Difference]: Start difference. First operand 6408 states. Second operand has 3224 states, 3223 states have (on average 1.4731616506360534) internal successors, (4748), 3223 states have internal predecessors, (4748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:46,029 INFO L93 Difference]: Finished difference Result 6408 states and 9435 transitions. [2022-02-20 18:39:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 9435 transitions. [2022-02-20 18:39:46,036 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:46,036 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:46,039 INFO L74 IsIncluded]: Start isIncluded. First operand has 3224 states, 3223 states have (on average 1.4731616506360534) internal successors, (4748), 3223 states have internal predecessors, (4748), 0 states have call successors, (0), 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 6408 states. [2022-02-20 18:39:46,041 INFO L87 Difference]: Start difference. First operand has 3224 states, 3223 states have (on average 1.4731616506360534) internal successors, (4748), 3223 states have internal predecessors, (4748), 0 states have call successors, (0), 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 6408 states. [2022-02-20 18:39:47,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:47,215 INFO L93 Difference]: Finished difference Result 6408 states and 9435 transitions. [2022-02-20 18:39:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 9435 transitions. [2022-02-20 18:39:47,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:47,222 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:47,222 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:47,222 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:47,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3224 states, 3223 states have (on average 1.4731616506360534) internal successors, (4748), 3223 states have internal predecessors, (4748), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:47,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 3224 states and 4748 transitions. [2022-02-20 18:39:47,665 INFO L78 Accepts]: Start accepts. Automaton has 3224 states and 4748 transitions. Word has length 147 [2022-02-20 18:39:47,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:47,666 INFO L470 AbstractCegarLoop]: Abstraction has 3224 states and 4748 transitions. [2022-02-20 18:39:47,666 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 18:39:47,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4748 transitions. [2022-02-20 18:39:47,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:39:47,669 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:47,669 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 18:39:47,669 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:47,669 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:47,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:47,670 INFO L85 PathProgramCache]: Analyzing trace with hash -2056376896, now seen corresponding path program 1 times [2022-02-20 18:39:47,670 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:47,670 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37995408] [2022-02-20 18:39:47,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:47,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:47,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:47,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {79167#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {79167#true} is VALID [2022-02-20 18:39:47,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {79167#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {79167#true} is VALID [2022-02-20 18:39:47,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {79167#true} assume !!(0 == main_~init__r121~0#1 % 256); {79167#true} is VALID [2022-02-20 18:39:47,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {79167#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {79167#true} is VALID [2022-02-20 18:39:47,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {79167#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {79167#true} is VALID [2022-02-20 18:39:47,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {79167#true} assume !!(0 == main_~init__r131~0#1 % 256); {79167#true} is VALID [2022-02-20 18:39:47,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {79167#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {79167#true} is VALID [2022-02-20 18:39:47,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {79167#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {79167#true} is VALID [2022-02-20 18:39:47,743 INFO L290 TraceCheckUtils]: 8: Hoare triple {79167#true} assume !!(0 == main_~init__r211~0#1 % 256); {79167#true} is VALID [2022-02-20 18:39:47,743 INFO L290 TraceCheckUtils]: 9: Hoare triple {79167#true} assume !(0 == main_~init__r231~0#1 % 256); {79167#true} is VALID [2022-02-20 18:39:47,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {79167#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,748 INFO L290 TraceCheckUtils]: 19: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,749 INFO L290 TraceCheckUtils]: 20: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,750 INFO L290 TraceCheckUtils]: 23: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,750 INFO L290 TraceCheckUtils]: 24: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,751 INFO L290 TraceCheckUtils]: 25: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,751 INFO L290 TraceCheckUtils]: 26: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,751 INFO L290 TraceCheckUtils]: 27: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,752 INFO L290 TraceCheckUtils]: 28: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,752 INFO L290 TraceCheckUtils]: 29: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,753 INFO L290 TraceCheckUtils]: 30: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,753 INFO L290 TraceCheckUtils]: 31: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,754 INFO L290 TraceCheckUtils]: 32: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,754 INFO L290 TraceCheckUtils]: 33: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,754 INFO L290 TraceCheckUtils]: 34: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,755 INFO L290 TraceCheckUtils]: 35: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,755 INFO L290 TraceCheckUtils]: 36: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,756 INFO L290 TraceCheckUtils]: 37: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,756 INFO L290 TraceCheckUtils]: 38: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,756 INFO L290 TraceCheckUtils]: 39: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,757 INFO L290 TraceCheckUtils]: 40: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,757 INFO L290 TraceCheckUtils]: 41: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,758 INFO L290 TraceCheckUtils]: 42: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,758 INFO L290 TraceCheckUtils]: 43: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,759 INFO L290 TraceCheckUtils]: 44: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,759 INFO L290 TraceCheckUtils]: 45: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 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; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,759 INFO L290 TraceCheckUtils]: 46: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume main_~main__i2~0#1 < 6; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,760 INFO L290 TraceCheckUtils]: 47: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,760 INFO L290 TraceCheckUtils]: 48: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 < 2; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,761 INFO L290 TraceCheckUtils]: 49: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,761 INFO L290 TraceCheckUtils]: 50: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,762 INFO L290 TraceCheckUtils]: 51: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,762 INFO L290 TraceCheckUtils]: 52: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,762 INFO L290 TraceCheckUtils]: 53: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 < 2; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,763 INFO L290 TraceCheckUtils]: 54: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,763 INFO L290 TraceCheckUtils]: 55: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,764 INFO L290 TraceCheckUtils]: 56: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,764 INFO L290 TraceCheckUtils]: 57: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,764 INFO L290 TraceCheckUtils]: 58: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 < 2; {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:39:47,765 INFO L290 TraceCheckUtils]: 59: Hoare triple {79169#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,765 INFO L290 TraceCheckUtils]: 60: Hoare triple {79168#false} assume !!(0 == ~ep32~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,765 INFO L290 TraceCheckUtils]: 61: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,765 INFO L290 TraceCheckUtils]: 62: Hoare triple {79168#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 63: Hoare triple {79168#false} assume ~st1~0 + ~nl1~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 64: Hoare triple {79168#false} assume ~st2~0 + ~nl2~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 65: Hoare triple {79168#false} assume ~st3~0 + ~nl3~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 66: Hoare triple {79168#false} assume !(~r1~0 >= 2); {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 67: Hoare triple {79168#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 68: Hoare triple {79168#false} assume ~r1~0 < 2; {79168#false} is VALID [2022-02-20 18:39:47,766 INFO L290 TraceCheckUtils]: 69: Hoare triple {79168#false} assume !(~r1~0 >= 2); {79168#false} is VALID [2022-02-20 18:39:47,767 INFO L290 TraceCheckUtils]: 70: Hoare triple {79168#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79168#false} is VALID [2022-02-20 18:39:47,767 INFO L290 TraceCheckUtils]: 71: Hoare triple {79168#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {79168#false} is VALID [2022-02-20 18:39:47,767 INFO L290 TraceCheckUtils]: 72: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,767 INFO L290 TraceCheckUtils]: 73: Hoare triple {79168#false} assume main_~main__i2~0#1 < 6; {79168#false} is VALID [2022-02-20 18:39:47,767 INFO L290 TraceCheckUtils]: 74: Hoare triple {79168#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); {79168#false} is VALID [2022-02-20 18:39:47,767 INFO L290 TraceCheckUtils]: 75: Hoare triple {79168#false} assume !!(0 == ~ep21~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 76: Hoare triple {79168#false} assume !!(0 == ~ep31~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 77: Hoare triple {79168#false} assume !(2 == ~r1~0);~mode1~0 := 0; {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 78: Hoare triple {79168#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); {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 79: Hoare triple {79168#false} assume !!(0 == ~ep12~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 80: Hoare triple {79168#false} assume !!(0 == ~ep32~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 81: Hoare triple {79168#false} assume !(2 == ~r2~0);~mode2~0 := 0; {79168#false} is VALID [2022-02-20 18:39:47,768 INFO L290 TraceCheckUtils]: 82: Hoare triple {79168#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); {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 83: Hoare triple {79168#false} assume !!(0 == ~ep13~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 84: Hoare triple {79168#false} assume !!(0 == ~ep23~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 85: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 86: Hoare triple {79168#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 87: Hoare triple {79168#false} assume ~st1~0 + ~nl1~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 88: Hoare triple {79168#false} assume ~st2~0 + ~nl2~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,769 INFO L290 TraceCheckUtils]: 89: Hoare triple {79168#false} assume ~st3~0 + ~nl3~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,770 INFO L290 TraceCheckUtils]: 90: Hoare triple {79168#false} assume !(~r1~0 >= 2); {79168#false} is VALID [2022-02-20 18:39:47,770 INFO L290 TraceCheckUtils]: 91: Hoare triple {79168#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79168#false} is VALID [2022-02-20 18:39:47,770 INFO L290 TraceCheckUtils]: 92: Hoare triple {79168#false} assume ~r1~0 < 2; {79168#false} is VALID [2022-02-20 18:39:47,770 INFO L290 TraceCheckUtils]: 93: Hoare triple {79168#false} assume !(~r1~0 >= 2); {79168#false} is VALID [2022-02-20 18:39:47,770 INFO L290 TraceCheckUtils]: 94: Hoare triple {79168#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79168#false} is VALID [2022-02-20 18:39:47,770 INFO L290 TraceCheckUtils]: 95: Hoare triple {79168#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {79168#false} is VALID [2022-02-20 18:39:47,771 INFO L290 TraceCheckUtils]: 96: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,771 INFO L290 TraceCheckUtils]: 97: Hoare triple {79168#false} assume main_~main__i2~0#1 < 6; {79168#false} is VALID [2022-02-20 18:39:47,771 INFO L290 TraceCheckUtils]: 98: Hoare triple {79168#false} assume !!(0 == ~mode1~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,771 INFO L290 TraceCheckUtils]: 99: Hoare triple {79168#false} assume ~r1~0 < 2; {79168#false} is VALID [2022-02-20 18:39:47,771 INFO L290 TraceCheckUtils]: 100: Hoare triple {79168#false} assume !!(0 == ~ep12~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,771 INFO L290 TraceCheckUtils]: 101: Hoare triple {79168#false} assume !!(0 == ~ep13~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,772 INFO L290 TraceCheckUtils]: 102: Hoare triple {79168#false} ~mode1~0 := 1; {79168#false} is VALID [2022-02-20 18:39:47,772 INFO L290 TraceCheckUtils]: 103: Hoare triple {79168#false} assume !!(0 == ~mode2~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,772 INFO L290 TraceCheckUtils]: 104: Hoare triple {79168#false} assume ~r2~0 < 2; {79168#false} is VALID [2022-02-20 18:39:47,772 INFO L290 TraceCheckUtils]: 105: Hoare triple {79168#false} assume !!(0 == ~ep21~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,772 INFO L290 TraceCheckUtils]: 106: Hoare triple {79168#false} assume !!(0 == ~ep23~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,772 INFO L290 TraceCheckUtils]: 107: Hoare triple {79168#false} ~mode2~0 := 1; {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 108: Hoare triple {79168#false} assume !!(0 == ~mode3~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 109: Hoare triple {79168#false} assume ~r3~0 < 2; {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 110: Hoare triple {79168#false} assume !!(0 == ~ep31~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 111: Hoare triple {79168#false} assume !!(0 == ~ep32~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 112: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 113: Hoare triple {79168#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,773 INFO L290 TraceCheckUtils]: 114: Hoare triple {79168#false} assume ~st1~0 + ~nl1~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 115: Hoare triple {79168#false} assume ~st2~0 + ~nl2~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 116: Hoare triple {79168#false} assume ~st3~0 + ~nl3~0 <= 1; {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 117: Hoare triple {79168#false} assume !(~r1~0 >= 2); {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 118: Hoare triple {79168#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 119: Hoare triple {79168#false} assume ~r1~0 < 2; {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 120: Hoare triple {79168#false} assume !(~r1~0 >= 2); {79168#false} is VALID [2022-02-20 18:39:47,774 INFO L290 TraceCheckUtils]: 121: Hoare triple {79168#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 122: Hoare triple {79168#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 123: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 124: Hoare triple {79168#false} assume main_~main__i2~0#1 < 6; {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 125: Hoare triple {79168#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); {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 126: Hoare triple {79168#false} assume !!(0 == ~ep21~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 127: Hoare triple {79168#false} assume !!(0 == ~ep31~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,775 INFO L290 TraceCheckUtils]: 128: Hoare triple {79168#false} assume 2 == ~r1~0; {79168#false} is VALID [2022-02-20 18:39:47,776 INFO L290 TraceCheckUtils]: 129: Hoare triple {79168#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {79168#false} is VALID [2022-02-20 18:39:47,776 INFO L290 TraceCheckUtils]: 130: Hoare triple {79168#false} ~mode1~0 := 0; {79168#false} is VALID [2022-02-20 18:39:47,776 INFO L290 TraceCheckUtils]: 131: Hoare triple {79168#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); {79168#false} is VALID [2022-02-20 18:39:47,776 INFO L290 TraceCheckUtils]: 132: Hoare triple {79168#false} assume !!(0 == ~ep12~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,776 INFO L290 TraceCheckUtils]: 133: Hoare triple {79168#false} assume !!(0 == ~ep32~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,776 INFO L290 TraceCheckUtils]: 134: Hoare triple {79168#false} assume 2 == ~r2~0; {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 135: Hoare triple {79168#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 136: Hoare triple {79168#false} ~mode2~0 := 0; {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 137: Hoare triple {79168#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); {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 138: Hoare triple {79168#false} assume !!(0 == ~ep13~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 139: Hoare triple {79168#false} assume !!(0 == ~ep23~0 % 256); {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 140: Hoare triple {79168#false} assume 2 == ~r3~0; {79168#false} is VALID [2022-02-20 18:39:47,777 INFO L290 TraceCheckUtils]: 141: Hoare triple {79168#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {79168#false} is VALID [2022-02-20 18:39:47,778 INFO L290 TraceCheckUtils]: 142: Hoare triple {79168#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; {79168#false} is VALID [2022-02-20 18:39:47,778 INFO L290 TraceCheckUtils]: 143: Hoare triple {79168#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {79168#false} is VALID [2022-02-20 18:39:47,778 INFO L290 TraceCheckUtils]: 144: Hoare triple {79168#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {79168#false} is VALID [2022-02-20 18:39:47,778 INFO L290 TraceCheckUtils]: 145: Hoare triple {79168#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {79168#false} is VALID [2022-02-20 18:39:47,778 INFO L290 TraceCheckUtils]: 146: Hoare triple {79168#false} assume 0 == main_~assert__arg~3#1 % 256; {79168#false} is VALID [2022-02-20 18:39:47,778 INFO L290 TraceCheckUtils]: 147: Hoare triple {79168#false} assume !false; {79168#false} is VALID [2022-02-20 18:39:47,779 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 18:39:47,779 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:47,779 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37995408] [2022-02-20 18:39:47,779 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37995408] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:47,780 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:47,780 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:47,780 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006613234] [2022-02-20 18:39:47,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:47,781 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 18:39:47,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:47,781 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 18:39:47,877 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 18:39:47,878 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:47,878 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:47,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:47,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:47,878 INFO L87 Difference]: Start difference. First operand 3224 states and 4748 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 18:39:52,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:52,388 INFO L93 Difference]: Finished difference Result 8505 states and 12535 transitions. [2022-02-20 18:39:52,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:52,388 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 18:39:52,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:52,388 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 18:39:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1162 transitions. [2022-02-20 18:39:52,394 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 18:39:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1162 transitions. [2022-02-20 18:39:52,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1162 transitions. [2022-02-20 18:39:53,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1162 edges. 1162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:54,232 INFO L225 Difference]: With dead ends: 8505 [2022-02-20 18:39:54,232 INFO L226 Difference]: Without dead ends: 5589 [2022-02-20 18:39:54,235 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 18:39:54,236 INFO L933 BasicCegarLoop]: 813 mSDtfsCounter, 362 mSDsluCounter, 403 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 362 SdHoareTripleChecker+Valid, 1216 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 18:39:54,236 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [362 Valid, 1216 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:54,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5589 states. [2022-02-20 18:39:55,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5589 to 5587. [2022-02-20 18:39:55,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:55,557 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5589 states. Second operand has 5587 states, 5586 states have (on average 1.4516648764769065) internal successors, (8109), 5586 states have internal predecessors, (8109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:55,563 INFO L74 IsIncluded]: Start isIncluded. First operand 5589 states. Second operand has 5587 states, 5586 states have (on average 1.4516648764769065) internal successors, (8109), 5586 states have internal predecessors, (8109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:55,569 INFO L87 Difference]: Start difference. First operand 5589 states. Second operand has 5587 states, 5586 states have (on average 1.4516648764769065) internal successors, (8109), 5586 states have internal predecessors, (8109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:56,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:56,361 INFO L93 Difference]: Finished difference Result 5589 states and 8110 transitions. [2022-02-20 18:39:56,361 INFO L276 IsEmpty]: Start isEmpty. Operand 5589 states and 8110 transitions. [2022-02-20 18:39:56,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:56,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:56,372 INFO L74 IsIncluded]: Start isIncluded. First operand has 5587 states, 5586 states have (on average 1.4516648764769065) internal successors, (8109), 5586 states have internal predecessors, (8109), 0 states have call successors, (0), 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 5589 states. [2022-02-20 18:39:56,377 INFO L87 Difference]: Start difference. First operand has 5587 states, 5586 states have (on average 1.4516648764769065) internal successors, (8109), 5586 states have internal predecessors, (8109), 0 states have call successors, (0), 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 5589 states. [2022-02-20 18:39:57,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:57,178 INFO L93 Difference]: Finished difference Result 5589 states and 8110 transitions. [2022-02-20 18:39:57,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5589 states and 8110 transitions. [2022-02-20 18:39:57,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:57,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:57,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:57,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5587 states, 5586 states have (on average 1.4516648764769065) internal successors, (8109), 5586 states have internal predecessors, (8109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5587 states and 8109 transitions. [2022-02-20 18:39:58,356 INFO L78 Accepts]: Start accepts. Automaton has 5587 states and 8109 transitions. Word has length 148 [2022-02-20 18:39:58,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:58,356 INFO L470 AbstractCegarLoop]: Abstraction has 5587 states and 8109 transitions. [2022-02-20 18:39:58,356 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 18:39:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5587 states and 8109 transitions. [2022-02-20 18:39:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:39:58,362 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:58,362 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 18:39:58,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:39:58,363 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:58,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:58,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1182249245, now seen corresponding path program 1 times [2022-02-20 18:39:58,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:58,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335096513] [2022-02-20 18:39:58,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:58,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {109348#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(55, 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;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~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_1732~0 := 0;~__return_1860~0 := 0;~__return_1978~0 := 0;~__return_2099~0 := 0;~__return_2228~0 := 0;~__tmp_2229_0~0 := 0;~__return_2337~0 := 0;~__return_2242~0 := 0; {109348#true} is VALID [2022-02-20 18:39:58,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {109348#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~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_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#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; {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,540 INFO L290 TraceCheckUtils]: 2: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,540 INFO L290 TraceCheckUtils]: 3: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,540 INFO L290 TraceCheckUtils]: 4: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,542 INFO L290 TraceCheckUtils]: 5: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,542 INFO L290 TraceCheckUtils]: 7: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,543 INFO L290 TraceCheckUtils]: 8: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:39:58,544 INFO L290 TraceCheckUtils]: 9: Hoare triple {109350#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {109351#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:39:58,544 INFO L290 TraceCheckUtils]: 10: Hoare triple {109351#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {109351#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:39:58,545 INFO L290 TraceCheckUtils]: 11: Hoare triple {109351#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {109351#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:39:58,545 INFO L290 TraceCheckUtils]: 12: Hoare triple {109351#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,545 INFO L290 TraceCheckUtils]: 13: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,546 INFO L290 TraceCheckUtils]: 14: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,546 INFO L290 TraceCheckUtils]: 15: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,546 INFO L290 TraceCheckUtils]: 16: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,547 INFO L290 TraceCheckUtils]: 17: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,547 INFO L290 TraceCheckUtils]: 18: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,548 INFO L290 TraceCheckUtils]: 19: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,548 INFO L290 TraceCheckUtils]: 20: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,548 INFO L290 TraceCheckUtils]: 21: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,549 INFO L290 TraceCheckUtils]: 22: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,549 INFO L290 TraceCheckUtils]: 23: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,549 INFO L290 TraceCheckUtils]: 24: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,550 INFO L290 TraceCheckUtils]: 25: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,550 INFO L290 TraceCheckUtils]: 26: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,551 INFO L290 TraceCheckUtils]: 27: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,551 INFO L290 TraceCheckUtils]: 28: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,552 INFO L290 TraceCheckUtils]: 29: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,552 INFO L290 TraceCheckUtils]: 30: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,553 INFO L290 TraceCheckUtils]: 31: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,553 INFO L290 TraceCheckUtils]: 32: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,553 INFO L290 TraceCheckUtils]: 33: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,554 INFO L290 TraceCheckUtils]: 34: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,554 INFO L290 TraceCheckUtils]: 35: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,555 INFO L290 TraceCheckUtils]: 36: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,555 INFO L290 TraceCheckUtils]: 37: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,556 INFO L290 TraceCheckUtils]: 38: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,556 INFO L290 TraceCheckUtils]: 39: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,557 INFO L290 TraceCheckUtils]: 40: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,557 INFO L290 TraceCheckUtils]: 41: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,558 INFO L290 TraceCheckUtils]: 42: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,558 INFO L290 TraceCheckUtils]: 43: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1732~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1732~0; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,559 INFO L290 TraceCheckUtils]: 45: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} 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; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,560 INFO L290 TraceCheckUtils]: 46: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume main_~main__i2~0#1 < 6; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,560 INFO L290 TraceCheckUtils]: 47: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,561 INFO L290 TraceCheckUtils]: 48: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 < 2; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,561 INFO L290 TraceCheckUtils]: 49: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,562 INFO L290 TraceCheckUtils]: 50: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,562 INFO L290 TraceCheckUtils]: 51: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,563 INFO L290 TraceCheckUtils]: 52: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,563 INFO L290 TraceCheckUtils]: 53: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 < 2; {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,563 INFO L290 TraceCheckUtils]: 54: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:39:58,564 INFO L290 TraceCheckUtils]: 55: Hoare triple {109352#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,564 INFO L290 TraceCheckUtils]: 56: Hoare triple {109349#false} ~mode2~0 := 1; {109349#false} is VALID [2022-02-20 18:39:58,564 INFO L290 TraceCheckUtils]: 57: Hoare triple {109349#false} assume !!(0 == ~mode3~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,564 INFO L290 TraceCheckUtils]: 58: Hoare triple {109349#false} assume ~r3~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 59: Hoare triple {109349#false} assume !!(0 == ~ep31~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 60: Hoare triple {109349#false} assume !!(0 == ~ep32~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 61: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 62: Hoare triple {109349#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 63: Hoare triple {109349#false} assume ~st1~0 + ~nl1~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 64: Hoare triple {109349#false} assume ~st2~0 + ~nl2~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,565 INFO L290 TraceCheckUtils]: 65: Hoare triple {109349#false} assume ~st3~0 + ~nl3~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 66: Hoare triple {109349#false} assume !(~r1~0 >= 2); {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 67: Hoare triple {109349#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 68: Hoare triple {109349#false} assume ~r1~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 69: Hoare triple {109349#false} assume !(~r1~0 >= 2); {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 70: Hoare triple {109349#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 71: Hoare triple {109349#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_1860~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1860~0;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; {109349#false} is VALID [2022-02-20 18:39:58,566 INFO L290 TraceCheckUtils]: 72: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,567 INFO L290 TraceCheckUtils]: 73: Hoare triple {109349#false} assume main_~main__i2~0#1 < 6; {109349#false} is VALID [2022-02-20 18:39:58,567 INFO L290 TraceCheckUtils]: 74: Hoare triple {109349#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); {109349#false} is VALID [2022-02-20 18:39:58,567 INFO L290 TraceCheckUtils]: 75: Hoare triple {109349#false} assume !!(0 == ~ep21~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,567 INFO L290 TraceCheckUtils]: 76: Hoare triple {109349#false} assume !!(0 == ~ep31~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,567 INFO L290 TraceCheckUtils]: 77: Hoare triple {109349#false} assume !(2 == ~r1~0);~mode1~0 := 0; {109349#false} is VALID [2022-02-20 18:39:58,567 INFO L290 TraceCheckUtils]: 78: Hoare triple {109349#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); {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 79: Hoare triple {109349#false} assume !!(0 == ~ep12~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 80: Hoare triple {109349#false} assume !!(0 == ~ep32~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 81: Hoare triple {109349#false} assume !(2 == ~r2~0);~mode2~0 := 0; {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 82: Hoare triple {109349#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); {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 83: Hoare triple {109349#false} assume !!(0 == ~ep13~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 84: Hoare triple {109349#false} assume !!(0 == ~ep23~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,568 INFO L290 TraceCheckUtils]: 85: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 86: Hoare triple {109349#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 87: Hoare triple {109349#false} assume ~st1~0 + ~nl1~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 88: Hoare triple {109349#false} assume ~st2~0 + ~nl2~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 89: Hoare triple {109349#false} assume ~st3~0 + ~nl3~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 90: Hoare triple {109349#false} assume !(~r1~0 >= 2); {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 91: Hoare triple {109349#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109349#false} is VALID [2022-02-20 18:39:58,569 INFO L290 TraceCheckUtils]: 92: Hoare triple {109349#false} assume ~r1~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 93: Hoare triple {109349#false} assume !(~r1~0 >= 2); {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 94: Hoare triple {109349#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 95: Hoare triple {109349#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_1978~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1978~0;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; {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 96: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 97: Hoare triple {109349#false} assume main_~main__i2~0#1 < 6; {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 98: Hoare triple {109349#false} assume !!(0 == ~mode1~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,570 INFO L290 TraceCheckUtils]: 99: Hoare triple {109349#false} assume ~r1~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 100: Hoare triple {109349#false} assume !!(0 == ~ep12~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 101: Hoare triple {109349#false} assume !!(0 == ~ep13~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 102: Hoare triple {109349#false} ~mode1~0 := 1; {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 103: Hoare triple {109349#false} assume !!(0 == ~mode2~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 104: Hoare triple {109349#false} assume ~r2~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 105: Hoare triple {109349#false} assume !!(0 == ~ep21~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,571 INFO L290 TraceCheckUtils]: 106: Hoare triple {109349#false} assume !!(0 == ~ep23~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 107: Hoare triple {109349#false} ~mode2~0 := 1; {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 108: Hoare triple {109349#false} assume !!(0 == ~mode3~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 109: Hoare triple {109349#false} assume ~r3~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 110: Hoare triple {109349#false} assume !!(0 == ~ep31~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 111: Hoare triple {109349#false} assume !!(0 == ~ep32~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 112: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,572 INFO L290 TraceCheckUtils]: 113: Hoare triple {109349#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,573 INFO L290 TraceCheckUtils]: 114: Hoare triple {109349#false} assume ~st1~0 + ~nl1~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,573 INFO L290 TraceCheckUtils]: 115: Hoare triple {109349#false} assume ~st2~0 + ~nl2~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,573 INFO L290 TraceCheckUtils]: 116: Hoare triple {109349#false} assume ~st3~0 + ~nl3~0 <= 1; {109349#false} is VALID [2022-02-20 18:39:58,573 INFO L290 TraceCheckUtils]: 117: Hoare triple {109349#false} assume !(~r1~0 >= 2); {109349#false} is VALID [2022-02-20 18:39:58,573 INFO L290 TraceCheckUtils]: 118: Hoare triple {109349#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {109349#false} is VALID [2022-02-20 18:39:58,573 INFO L290 TraceCheckUtils]: 119: Hoare triple {109349#false} assume ~r1~0 < 2; {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 120: Hoare triple {109349#false} assume !(~r1~0 >= 2); {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 121: Hoare triple {109349#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 122: Hoare triple {109349#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2099~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2099~0;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; {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 123: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 124: Hoare triple {109349#false} assume main_~main__i2~0#1 < 6; {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 125: Hoare triple {109349#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); {109349#false} is VALID [2022-02-20 18:39:58,574 INFO L290 TraceCheckUtils]: 126: Hoare triple {109349#false} assume !!(0 == ~ep21~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 127: Hoare triple {109349#false} assume !!(0 == ~ep31~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 128: Hoare triple {109349#false} assume 2 == ~r1~0; {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 129: Hoare triple {109349#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 130: Hoare triple {109349#false} ~mode1~0 := 0; {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 131: Hoare triple {109349#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); {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 132: Hoare triple {109349#false} assume !!(0 == ~ep12~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,575 INFO L290 TraceCheckUtils]: 133: Hoare triple {109349#false} assume !!(0 == ~ep32~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 134: Hoare triple {109349#false} assume 2 == ~r2~0; {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 135: Hoare triple {109349#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 136: Hoare triple {109349#false} ~mode2~0 := 0; {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 137: Hoare triple {109349#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); {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 138: Hoare triple {109349#false} assume !!(0 == ~ep13~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 139: Hoare triple {109349#false} assume !!(0 == ~ep23~0 % 256); {109349#false} is VALID [2022-02-20 18:39:58,576 INFO L290 TraceCheckUtils]: 140: Hoare triple {109349#false} assume 2 == ~r3~0; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 141: Hoare triple {109349#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 142: Hoare triple {109349#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; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 143: Hoare triple {109349#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 144: Hoare triple {109349#false} ~__return_2228~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2228~0;~__tmp_2229_0~0 := main_~main____CPAchecker_TMP_0~2#1; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 145: Hoare triple {109349#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2229_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; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 146: Hoare triple {109349#false} assume 0 == main_~assert__arg~3#1 % 256; {109349#false} is VALID [2022-02-20 18:39:58,577 INFO L290 TraceCheckUtils]: 147: Hoare triple {109349#false} assume !false; {109349#false} is VALID [2022-02-20 18:39:58,578 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 18:39:58,578 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:58,578 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335096513] [2022-02-20 18:39:58,579 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1335096513] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:58,579 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:58,579 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:39:58,579 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107448946] [2022-02-20 18:39:58,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:58,580 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:39:58,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:58,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:39:58,688 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 18:39:58,688 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:39:58,688 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:58,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:39:58,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:58,689 INFO L87 Difference]: Start difference. First operand 5587 states and 8109 transitions. Second operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:40:12,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:12,911 INFO L93 Difference]: Finished difference Result 16093 states and 23348 transitions. [2022-02-20 18:40:12,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:40:12,911 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:40:12,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:40:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1261 transitions. [2022-02-20 18:40:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.6) internal successors, (148), 5 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 18:40:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1261 transitions. [2022-02-20 18:40:12,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1261 transitions. [2022-02-20 18:40:13,712 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1261 edges. 1261 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.