./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-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.UNBOUNDED.pals.c.v+lhb-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 789c6269b6c837c39e5b0813dd594e0c19ce69080695551f96da6c745d9ba590 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:39:12,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:39:12,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:39:12,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:39:12,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:39:12,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:39:12,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:39:12,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:39:12,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:39:12,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:39:12,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:39:12,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:39:12,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:39:12,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:39:12,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:39:12,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:39:12,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:39:12,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:39:12,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:39:12,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:39:12,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:39:12,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:39:12,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:39:12,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:39:12,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:39:12,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:39:12,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:39:12,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:39:12,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:39:12,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:39:12,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:39:12,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:39:12,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:39:12,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:39:12,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:39:12,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:39:12,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:39:12,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:39:12,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:39:12,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:39:12,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:39:12,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:39:12,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:39:12,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:39:12,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:39:12,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:39:12,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:39:12,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:39:12,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:39:12,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:39:12,948 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:39:12,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:39:12,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:39:12,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:39:12,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:39:12,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:39:12,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:39:12,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:39:12,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:39:12,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:12,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:39:12,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:39:12,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:39:12,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:39:12,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:39:12,953 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:39:12,953 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:39:12,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:39:12,953 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 789c6269b6c837c39e5b0813dd594e0c19ce69080695551f96da6c745d9ba590 [2022-02-20 18:39:13,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:39:13,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:39:13,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:39:13,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:39:13,162 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:39:13,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:39:13,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28dd8c74/d712d63500aa4bd08cf2fe5238441290/FLAG5e9f9248d [2022-02-20 18:39:13,626 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:39:13,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:39:13,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28dd8c74/d712d63500aa4bd08cf2fe5238441290/FLAG5e9f9248d [2022-02-20 18:39:13,667 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e28dd8c74/d712d63500aa4bd08cf2fe5238441290 [2022-02-20 18:39:13,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:39:13,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:39:13,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:13,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:39:13,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:39:13,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:13" (1/1) ... [2022-02-20 18:39:13,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e16e8e8 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 18:39:13,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:13" (1/1) ... [2022-02-20 18:39:13,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:39:13,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:39:13,942 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.UNBOUNDED.pals.c.v+lhb-reducer.c[14148,14161] [2022-02-20 18:39:13,951 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.UNBOUNDED.pals.c.v+lhb-reducer.c[15124,15137] [2022-02-20 18:39:14,012 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.UNBOUNDED.pals.c.v+lhb-reducer.c[26469,26482] [2022-02-20 18:39:14,016 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.UNBOUNDED.pals.c.v+lhb-reducer.c[27116,27129] [2022-02-20 18:39:14,024 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.UNBOUNDED.pals.c.v+lhb-reducer.c[28392,28405] [2022-02-20 18:39:14,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:14,067 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:39:14,149 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.UNBOUNDED.pals.c.v+lhb-reducer.c[14148,14161] [2022-02-20 18:39:14,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15124,15137] [2022-02-20 18:39:14,203 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.UNBOUNDED.pals.c.v+lhb-reducer.c[26469,26482] [2022-02-20 18:39:14,207 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.UNBOUNDED.pals.c.v+lhb-reducer.c[27116,27129] [2022-02-20 18:39:14,212 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.UNBOUNDED.pals.c.v+lhb-reducer.c[28392,28405] [2022-02-20 18:39:14,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:14,256 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:39:14,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:14 WrapperNode [2022-02-20 18:39:14,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:14,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:14,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:39:14,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:39:14,262 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 18:39:14,275 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 18:39:14,319 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1565 [2022-02-20 18:39:14,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:14,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:39:14,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:39:14,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:39:14,326 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 18:39:14,327 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 18:39:14,342 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 18:39:14,342 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 18:39:14,359 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 18:39:14,377 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 18:39:14,380 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 18:39:14,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:39:14,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:39:14,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:39:14,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:39:14,386 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 18:39:14,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:14,408 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:39:14,416 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 18:39:14,418 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 18:39:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:39:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:39:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:39:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:39:14,620 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:39:14,622 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:39:15,663 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:39:15,670 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:39:15,670 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:39:15,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:15 BoogieIcfgContainer [2022-02-20 18:39:15,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:39:15,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:39:15,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:39:15,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:39:15,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:39:13" (1/3) ... [2022-02-20 18:39:15,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d41891f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:15, skipping insertion in model container [2022-02-20 18:39:15,676 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 18:39:15,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d41891f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:15, skipping insertion in model container [2022-02-20 18:39:15,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:15" (3/3) ... [2022-02-20 18:39:15,678 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-02-20 18:39:15,681 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:39:15,681 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:39:15,712 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:39:15,716 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 18:39:15,716 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:39:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand has 388 states, 382 states have (on average 1.824607329842932) internal successors, (697), 387 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:15,748 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:15,749 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] [2022-02-20 18:39:15,750 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:15,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:15,753 INFO L85 PathProgramCache]: Analyzing trace with hash -222442561, now seen corresponding path program 1 times [2022-02-20 18:39:15,759 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:15,760 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128478890] [2022-02-20 18:39:15,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:15,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:15,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:16,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {391#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {391#true} is VALID [2022-02-20 18:39:16,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {391#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {391#true} is VALID [2022-02-20 18:39:16,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {391#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {391#true} is VALID [2022-02-20 18:39:16,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {391#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {391#true} is VALID [2022-02-20 18:39:16,090 INFO L290 TraceCheckUtils]: 4: Hoare triple {391#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {391#true} is VALID [2022-02-20 18:39:16,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {391#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {391#true} is VALID [2022-02-20 18:39:16,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {391#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {391#true} is VALID [2022-02-20 18:39:16,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {391#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {391#true} is VALID [2022-02-20 18:39:16,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {391#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {391#true} is VALID [2022-02-20 18:39:16,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {391#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {391#true} is VALID [2022-02-20 18:39:16,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {391#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {391#true} is VALID [2022-02-20 18:39:16,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {391#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {391#true} is VALID [2022-02-20 18:39:16,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {391#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {391#true} is VALID [2022-02-20 18:39:16,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {391#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {391#true} is VALID [2022-02-20 18:39:16,093 INFO L290 TraceCheckUtils]: 14: Hoare triple {391#true} assume ~id1~0 != ~id2~0; {391#true} is VALID [2022-02-20 18:39:16,093 INFO L290 TraceCheckUtils]: 15: Hoare triple {391#true} assume ~id1~0 != ~id3~0; {391#true} is VALID [2022-02-20 18:39:16,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {391#true} assume ~id2~0 != ~id3~0; {391#true} is VALID [2022-02-20 18:39:16,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {391#true} assume ~id1~0 >= 0; {391#true} is VALID [2022-02-20 18:39:16,093 INFO L290 TraceCheckUtils]: 18: Hoare triple {391#true} assume ~id2~0 >= 0; {391#true} is VALID [2022-02-20 18:39:16,094 INFO L290 TraceCheckUtils]: 19: Hoare triple {391#true} assume ~id3~0 >= 0; {391#true} is VALID [2022-02-20 18:39:16,094 INFO L290 TraceCheckUtils]: 20: Hoare triple {391#true} assume 0 == ~r1~0 % 256; {391#true} is VALID [2022-02-20 18:39:16,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {391#true} assume 0 == ~r2~0 % 256; {391#true} is VALID [2022-02-20 18:39:16,095 INFO L290 TraceCheckUtils]: 22: Hoare triple {391#true} assume 0 == ~r3~0 % 256; {391#true} is VALID [2022-02-20 18:39:16,095 INFO L290 TraceCheckUtils]: 23: Hoare triple {391#true} assume !(0 == main_~init__r122~0#1 % 256); {391#true} is VALID [2022-02-20 18:39:16,095 INFO L290 TraceCheckUtils]: 24: Hoare triple {391#true} assume !(0 == main_~init__r132~0#1 % 256); {391#true} is VALID [2022-02-20 18:39:16,095 INFO L290 TraceCheckUtils]: 25: Hoare triple {391#true} assume !(0 == main_~init__r212~0#1 % 256); {391#true} is VALID [2022-02-20 18:39:16,095 INFO L290 TraceCheckUtils]: 26: Hoare triple {391#true} assume !(0 == main_~init__r232~0#1 % 256); {391#true} is VALID [2022-02-20 18:39:16,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {391#true} assume !(0 == main_~init__r312~0#1 % 256); {391#true} is VALID [2022-02-20 18:39:16,096 INFO L290 TraceCheckUtils]: 28: Hoare triple {391#true} assume !(0 == main_~init__r322~0#1 % 256); {391#true} is VALID [2022-02-20 18:39:16,097 INFO L290 TraceCheckUtils]: 29: Hoare triple {391#true} assume ~max1~0 == ~id1~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,097 INFO L290 TraceCheckUtils]: 30: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,097 INFO L290 TraceCheckUtils]: 31: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,098 INFO L290 TraceCheckUtils]: 32: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,098 INFO L290 TraceCheckUtils]: 33: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,099 INFO L290 TraceCheckUtils]: 34: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,099 INFO L290 TraceCheckUtils]: 35: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,100 INFO L290 TraceCheckUtils]: 36: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,100 INFO L290 TraceCheckUtils]: 37: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,101 INFO L290 TraceCheckUtils]: 38: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,101 INFO L290 TraceCheckUtils]: 39: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,102 INFO L290 TraceCheckUtils]: 40: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,102 INFO L290 TraceCheckUtils]: 41: Hoare triple {393#(= (+ (* (- 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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,103 INFO L290 TraceCheckUtils]: 42: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,103 INFO L290 TraceCheckUtils]: 43: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,104 INFO L290 TraceCheckUtils]: 44: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,104 INFO L290 TraceCheckUtils]: 45: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,105 INFO L290 TraceCheckUtils]: 46: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,105 INFO L290 TraceCheckUtils]: 47: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,109 INFO L290 TraceCheckUtils]: 49: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,111 INFO L290 TraceCheckUtils]: 50: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,111 INFO L290 TraceCheckUtils]: 51: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,113 INFO L290 TraceCheckUtils]: 52: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,114 INFO L290 TraceCheckUtils]: 53: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,114 INFO L290 TraceCheckUtils]: 54: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,114 INFO L290 TraceCheckUtils]: 55: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,116 INFO L290 TraceCheckUtils]: 56: Hoare triple {393#(= (+ (* (- 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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,116 INFO L290 TraceCheckUtils]: 57: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,117 INFO L290 TraceCheckUtils]: 58: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,117 INFO L290 TraceCheckUtils]: 59: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,118 INFO L290 TraceCheckUtils]: 60: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,119 INFO L290 TraceCheckUtils]: 61: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,119 INFO L290 TraceCheckUtils]: 62: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,120 INFO L290 TraceCheckUtils]: 63: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,120 INFO L290 TraceCheckUtils]: 64: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,121 INFO L290 TraceCheckUtils]: 65: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,121 INFO L290 TraceCheckUtils]: 66: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,122 INFO L290 TraceCheckUtils]: 67: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,122 INFO L290 TraceCheckUtils]: 68: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,123 INFO L290 TraceCheckUtils]: 69: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,124 INFO L290 TraceCheckUtils]: 70: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,125 INFO L290 TraceCheckUtils]: 71: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,128 INFO L290 TraceCheckUtils]: 73: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,129 INFO L290 TraceCheckUtils]: 75: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,129 INFO L290 TraceCheckUtils]: 76: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,130 INFO L290 TraceCheckUtils]: 77: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,130 INFO L290 TraceCheckUtils]: 78: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,131 INFO L290 TraceCheckUtils]: 79: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,131 INFO L290 TraceCheckUtils]: 80: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,136 INFO L290 TraceCheckUtils]: 81: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,136 INFO L290 TraceCheckUtils]: 82: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0 % 256);~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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,137 INFO L290 TraceCheckUtils]: 83: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,137 INFO L290 TraceCheckUtils]: 84: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,138 INFO L290 TraceCheckUtils]: 85: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,138 INFO L290 TraceCheckUtils]: 86: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,139 INFO L290 TraceCheckUtils]: 87: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,139 INFO L290 TraceCheckUtils]: 88: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,139 INFO L290 TraceCheckUtils]: 89: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,140 INFO L290 TraceCheckUtils]: 90: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,140 INFO L290 TraceCheckUtils]: 91: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,141 INFO L290 TraceCheckUtils]: 92: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,141 INFO L290 TraceCheckUtils]: 93: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,142 INFO L290 TraceCheckUtils]: 94: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,142 INFO L290 TraceCheckUtils]: 95: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,143 INFO L290 TraceCheckUtils]: 96: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,143 INFO L290 TraceCheckUtils]: 97: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,143 INFO L290 TraceCheckUtils]: 98: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,144 INFO L290 TraceCheckUtils]: 99: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,144 INFO L290 TraceCheckUtils]: 100: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,145 INFO L290 TraceCheckUtils]: 101: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,145 INFO L290 TraceCheckUtils]: 102: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,146 INFO L290 TraceCheckUtils]: 103: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,146 INFO L290 TraceCheckUtils]: 104: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,167 INFO L290 TraceCheckUtils]: 105: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,168 INFO L290 TraceCheckUtils]: 106: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,168 INFO L290 TraceCheckUtils]: 107: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,169 INFO L290 TraceCheckUtils]: 108: Hoare triple {393#(= (+ (* (- 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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,169 INFO L290 TraceCheckUtils]: 109: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,170 INFO L290 TraceCheckUtils]: 110: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,171 INFO L290 TraceCheckUtils]: 111: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,171 INFO L290 TraceCheckUtils]: 112: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,172 INFO L290 TraceCheckUtils]: 113: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,173 INFO L290 TraceCheckUtils]: 114: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,174 INFO L290 TraceCheckUtils]: 115: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,184 INFO L290 TraceCheckUtils]: 116: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,185 INFO L290 TraceCheckUtils]: 117: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,188 INFO L290 TraceCheckUtils]: 118: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,188 INFO L290 TraceCheckUtils]: 119: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,189 INFO L290 TraceCheckUtils]: 120: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,189 INFO L290 TraceCheckUtils]: 121: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,190 INFO L290 TraceCheckUtils]: 122: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,195 INFO L290 TraceCheckUtils]: 123: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,196 INFO L290 TraceCheckUtils]: 124: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:16,196 INFO L290 TraceCheckUtils]: 125: Hoare triple {393#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1;~mode1~0 := 0; {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 126: Hoare triple {392#false} assume !(0 == ~mode2~0 % 256); {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 127: Hoare triple {392#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 128: Hoare triple {392#false} assume !!(0 == ~ep12~0 % 256); {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 129: Hoare triple {392#false} assume !!(0 == ~ep32~0 % 256); {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 130: Hoare triple {392#false} assume 2 == ~r2~0 % 256; {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 131: Hoare triple {392#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1;~mode2~0 := 0; {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 132: Hoare triple {392#false} assume !(0 == ~mode3~0 % 256); {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 133: Hoare triple {392#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {392#false} is VALID [2022-02-20 18:39:16,197 INFO L290 TraceCheckUtils]: 134: Hoare triple {392#false} assume !!(0 == ~ep13~0 % 256); {392#false} is VALID [2022-02-20 18:39:16,198 INFO L290 TraceCheckUtils]: 135: Hoare triple {392#false} assume !!(0 == ~ep23~0 % 256); {392#false} is VALID [2022-02-20 18:39:16,198 INFO L290 TraceCheckUtils]: 136: Hoare triple {392#false} assume 2 == ~r3~0 % 256; {392#false} is VALID [2022-02-20 18:39:16,198 INFO L290 TraceCheckUtils]: 137: Hoare triple {392#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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~10#1; {392#false} is VALID [2022-02-20 18:39:16,198 INFO L290 TraceCheckUtils]: 138: Hoare triple {392#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~10#1 := 0;~__return_2494~0 := main_~check__tmp~10#1;main_~main__c1~0#1 := ~__return_2494~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {392#false} is VALID [2022-02-20 18:39:16,198 INFO L290 TraceCheckUtils]: 139: Hoare triple {392#false} assume 0 == main_~assert__arg~7#1 % 256; {392#false} is VALID [2022-02-20 18:39:16,198 INFO L290 TraceCheckUtils]: 140: Hoare triple {392#false} assume !false; {392#false} is VALID [2022-02-20 18:39:16,200 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 18:39:16,200 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:16,200 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128478890] [2022-02-20 18:39:16,201 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128478890] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:16,201 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:16,201 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:16,202 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645050063] [2022-02-20 18:39:16,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:16,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 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 141 [2022-02-20 18:39:16,207 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:16,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:16,325 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:16,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:16,326 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:16,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:16,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:16,350 INFO L87 Difference]: Start difference. First operand has 388 states, 382 states have (on average 1.824607329842932) internal successors, (697), 387 states have internal predecessors, (697), 0 states have call successors, (0), 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 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:17,105 INFO L93 Difference]: Finished difference Result 696 states and 1231 transitions. [2022-02-20 18:39:17,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:17,106 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 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 141 [2022-02-20 18:39:17,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1231 transitions. [2022-02-20 18:39:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1231 transitions. [2022-02-20 18:39:17,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1231 transitions. [2022-02-20 18:39:17,923 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1231 edges. 1231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:17,966 INFO L225 Difference]: With dead ends: 696 [2022-02-20 18:39:17,967 INFO L226 Difference]: Without dead ends: 555 [2022-02-20 18:39:17,969 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 18:39:17,972 INFO L933 BasicCegarLoop]: 662 mSDtfsCounter, 427 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 427 SdHoareTripleChecker+Valid, 1088 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:17,973 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [427 Valid, 1088 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:17,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2022-02-20 18:39:18,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 553. [2022-02-20 18:39:18,013 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:18,016 INFO L82 GeneralOperation]: Start isEquivalent. First operand 555 states. Second operand has 553 states, 548 states have (on average 1.4744525547445255) internal successors, (808), 552 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,018 INFO L74 IsIncluded]: Start isIncluded. First operand 555 states. Second operand has 553 states, 548 states have (on average 1.4744525547445255) internal successors, (808), 552 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,019 INFO L87 Difference]: Start difference. First operand 555 states. Second operand has 553 states, 548 states have (on average 1.4744525547445255) internal successors, (808), 552 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:18,043 INFO L93 Difference]: Finished difference Result 555 states and 809 transitions. [2022-02-20 18:39:18,043 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 809 transitions. [2022-02-20 18:39:18,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:18,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:18,046 INFO L74 IsIncluded]: Start isIncluded. First operand has 553 states, 548 states have (on average 1.4744525547445255) internal successors, (808), 552 states have internal predecessors, (808), 0 states have call successors, (0), 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 555 states. [2022-02-20 18:39:18,047 INFO L87 Difference]: Start difference. First operand has 553 states, 548 states have (on average 1.4744525547445255) internal successors, (808), 552 states have internal predecessors, (808), 0 states have call successors, (0), 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 555 states. [2022-02-20 18:39:18,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:18,064 INFO L93 Difference]: Finished difference Result 555 states and 809 transitions. [2022-02-20 18:39:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 809 transitions. [2022-02-20 18:39:18,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:18,065 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:18,065 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:18,065 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 548 states have (on average 1.4744525547445255) internal successors, (808), 552 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 808 transitions. [2022-02-20 18:39:18,086 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 808 transitions. Word has length 141 [2022-02-20 18:39:18,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:18,086 INFO L470 AbstractCegarLoop]: Abstraction has 553 states and 808 transitions. [2022-02-20 18:39:18,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 808 transitions. [2022-02-20 18:39:18,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:39:18,089 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:18,089 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] [2022-02-20 18:39:18,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:39:18,090 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:18,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:18,090 INFO L85 PathProgramCache]: Analyzing trace with hash 493106975, now seen corresponding path program 1 times [2022-02-20 18:39:18,091 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:18,091 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690036068] [2022-02-20 18:39:18,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:18,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {3144#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {3144#true} is VALID [2022-02-20 18:39:18,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {3144#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {3146#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:39:18,270 INFO L290 TraceCheckUtils]: 2: Hoare triple {3146#(= (+ (* (- 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; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,271 INFO L290 TraceCheckUtils]: 3: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,271 INFO L290 TraceCheckUtils]: 4: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,271 INFO L290 TraceCheckUtils]: 5: Hoare triple {3147#(<= (+ (* (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); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,272 INFO L290 TraceCheckUtils]: 7: Hoare triple {3147#(<= (+ (* (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); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {3147#(<= (+ (* (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); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,273 INFO L290 TraceCheckUtils]: 10: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {3147#(<= (+ (* (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); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,274 INFO L290 TraceCheckUtils]: 12: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,275 INFO L290 TraceCheckUtils]: 13: Hoare triple {3147#(<= (+ (* (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); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,275 INFO L290 TraceCheckUtils]: 14: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,275 INFO L290 TraceCheckUtils]: 15: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,277 INFO L290 TraceCheckUtils]: 18: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,277 INFO L290 TraceCheckUtils]: 19: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,279 INFO L290 TraceCheckUtils]: 24: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,280 INFO L290 TraceCheckUtils]: 25: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,280 INFO L290 TraceCheckUtils]: 26: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,280 INFO L290 TraceCheckUtils]: 27: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,281 INFO L290 TraceCheckUtils]: 28: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,281 INFO L290 TraceCheckUtils]: 29: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,281 INFO L290 TraceCheckUtils]: 30: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,282 INFO L290 TraceCheckUtils]: 31: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,282 INFO L290 TraceCheckUtils]: 32: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,283 INFO L290 TraceCheckUtils]: 33: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,283 INFO L290 TraceCheckUtils]: 34: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,283 INFO L290 TraceCheckUtils]: 35: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,284 INFO L290 TraceCheckUtils]: 38: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,285 INFO L290 TraceCheckUtils]: 39: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,285 INFO L290 TraceCheckUtils]: 40: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,286 INFO L290 TraceCheckUtils]: 41: Hoare triple {3147#(<= (+ (* (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; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,286 INFO L290 TraceCheckUtils]: 42: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,287 INFO L290 TraceCheckUtils]: 43: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:18,287 INFO L290 TraceCheckUtils]: 44: Hoare triple {3147#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,287 INFO L290 TraceCheckUtils]: 45: Hoare triple {3145#false} assume !!(0 == ~ep13~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,287 INFO L290 TraceCheckUtils]: 46: Hoare triple {3145#false} ~mode1~0 := 1; {3145#false} is VALID [2022-02-20 18:39:18,287 INFO L290 TraceCheckUtils]: 47: Hoare triple {3145#false} assume !!(0 == ~mode2~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,288 INFO L290 TraceCheckUtils]: 48: Hoare triple {3145#false} assume ~r2~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,288 INFO L290 TraceCheckUtils]: 49: Hoare triple {3145#false} assume !!(0 == ~ep21~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,288 INFO L290 TraceCheckUtils]: 50: Hoare triple {3145#false} assume !!(0 == ~ep23~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,288 INFO L290 TraceCheckUtils]: 51: Hoare triple {3145#false} ~mode2~0 := 1; {3145#false} is VALID [2022-02-20 18:39:18,288 INFO L290 TraceCheckUtils]: 52: Hoare triple {3145#false} assume !!(0 == ~mode3~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,288 INFO L290 TraceCheckUtils]: 53: Hoare triple {3145#false} assume ~r3~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 54: Hoare triple {3145#false} assume !!(0 == ~ep31~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 55: Hoare triple {3145#false} assume !!(0 == ~ep32~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 56: Hoare triple {3145#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; {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 57: Hoare triple {3145#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 58: Hoare triple {3145#false} assume ~st1~0 + ~nl1~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 59: Hoare triple {3145#false} assume ~st2~0 + ~nl2~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,289 INFO L290 TraceCheckUtils]: 60: Hoare triple {3145#false} assume ~st3~0 + ~nl3~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 61: Hoare triple {3145#false} assume !(~r1~0 % 256 >= 2); {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 62: Hoare triple {3145#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 63: Hoare triple {3145#false} assume ~r1~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 64: Hoare triple {3145#false} assume !(~r1~0 % 256 >= 2); {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 65: Hoare triple {3145#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 66: Hoare triple {3145#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {3145#false} is VALID [2022-02-20 18:39:18,290 INFO L290 TraceCheckUtils]: 67: Hoare triple {3145#false} assume !(0 == main_~assert__arg~0#1 % 256); {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 68: Hoare triple {3145#false} assume !(0 == ~mode1~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 69: Hoare triple {3145#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 70: Hoare triple {3145#false} assume !!(0 == ~ep21~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 71: Hoare triple {3145#false} assume !!(0 == ~ep31~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 72: Hoare triple {3145#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 73: Hoare triple {3145#false} assume !(0 == ~mode2~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,291 INFO L290 TraceCheckUtils]: 74: Hoare triple {3145#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,292 INFO L290 TraceCheckUtils]: 75: Hoare triple {3145#false} assume !!(0 == ~ep12~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,292 INFO L290 TraceCheckUtils]: 76: Hoare triple {3145#false} assume !!(0 == ~ep32~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,292 INFO L290 TraceCheckUtils]: 77: Hoare triple {3145#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {3145#false} is VALID [2022-02-20 18:39:18,292 INFO L290 TraceCheckUtils]: 78: Hoare triple {3145#false} assume !(0 == ~mode3~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,292 INFO L290 TraceCheckUtils]: 79: Hoare triple {3145#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,292 INFO L290 TraceCheckUtils]: 80: Hoare triple {3145#false} assume !!(0 == ~ep13~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 81: Hoare triple {3145#false} assume !!(0 == ~ep23~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 82: Hoare triple {3145#false} assume !(2 == ~r3~0 % 256);~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; {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 83: Hoare triple {3145#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 84: Hoare triple {3145#false} assume ~st1~0 + ~nl1~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 85: Hoare triple {3145#false} assume ~st2~0 + ~nl2~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 86: Hoare triple {3145#false} assume ~st3~0 + ~nl3~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,293 INFO L290 TraceCheckUtils]: 87: Hoare triple {3145#false} assume !(~r1~0 % 256 >= 2); {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 88: Hoare triple {3145#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 89: Hoare triple {3145#false} assume ~r1~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 90: Hoare triple {3145#false} assume !(~r1~0 % 256 >= 2); {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 91: Hoare triple {3145#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 92: Hoare triple {3145#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 93: Hoare triple {3145#false} assume !(0 == main_~assert__arg~1#1 % 256); {3145#false} is VALID [2022-02-20 18:39:18,294 INFO L290 TraceCheckUtils]: 94: Hoare triple {3145#false} assume !!(0 == ~mode1~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 95: Hoare triple {3145#false} assume ~r1~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 96: Hoare triple {3145#false} assume !!(0 == ~ep12~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 97: Hoare triple {3145#false} assume !!(0 == ~ep13~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 98: Hoare triple {3145#false} ~mode1~0 := 1; {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 99: Hoare triple {3145#false} assume !!(0 == ~mode2~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 100: Hoare triple {3145#false} assume ~r2~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,295 INFO L290 TraceCheckUtils]: 101: Hoare triple {3145#false} assume !!(0 == ~ep21~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 102: Hoare triple {3145#false} assume !!(0 == ~ep23~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 103: Hoare triple {3145#false} ~mode2~0 := 1; {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 104: Hoare triple {3145#false} assume !!(0 == ~mode3~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 105: Hoare triple {3145#false} assume ~r3~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 106: Hoare triple {3145#false} assume !!(0 == ~ep31~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 107: Hoare triple {3145#false} assume !!(0 == ~ep32~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,296 INFO L290 TraceCheckUtils]: 108: Hoare triple {3145#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; {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 109: Hoare triple {3145#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 110: Hoare triple {3145#false} assume ~st1~0 + ~nl1~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 111: Hoare triple {3145#false} assume ~st2~0 + ~nl2~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 112: Hoare triple {3145#false} assume ~st3~0 + ~nl3~0 <= 1; {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 113: Hoare triple {3145#false} assume !(~r1~0 % 256 >= 2); {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 114: Hoare triple {3145#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3145#false} is VALID [2022-02-20 18:39:18,297 INFO L290 TraceCheckUtils]: 115: Hoare triple {3145#false} assume ~r1~0 % 256 < 2; {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 116: Hoare triple {3145#false} assume !(~r1~0 % 256 >= 2); {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 117: Hoare triple {3145#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 118: Hoare triple {3145#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 119: Hoare triple {3145#false} assume !(0 == main_~assert__arg~2#1 % 256); {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 120: Hoare triple {3145#false} assume !(0 == ~mode1~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 121: Hoare triple {3145#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,298 INFO L290 TraceCheckUtils]: 122: Hoare triple {3145#false} assume !!(0 == ~ep21~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,299 INFO L290 TraceCheckUtils]: 123: Hoare triple {3145#false} assume !!(0 == ~ep31~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,299 INFO L290 TraceCheckUtils]: 124: Hoare triple {3145#false} assume 2 == ~r1~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,299 INFO L290 TraceCheckUtils]: 125: Hoare triple {3145#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {3145#false} is VALID [2022-02-20 18:39:18,299 INFO L290 TraceCheckUtils]: 126: Hoare triple {3145#false} assume !(0 == ~mode2~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,299 INFO L290 TraceCheckUtils]: 127: Hoare triple {3145#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,299 INFO L290 TraceCheckUtils]: 128: Hoare triple {3145#false} assume !!(0 == ~ep12~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 129: Hoare triple {3145#false} assume !!(0 == ~ep32~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 130: Hoare triple {3145#false} assume 2 == ~r2~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 131: Hoare triple {3145#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 132: Hoare triple {3145#false} assume !(0 == ~mode3~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 133: Hoare triple {3145#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 134: Hoare triple {3145#false} assume !!(0 == ~ep13~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,300 INFO L290 TraceCheckUtils]: 135: Hoare triple {3145#false} assume !!(0 == ~ep23~0 % 256); {3145#false} is VALID [2022-02-20 18:39:18,301 INFO L290 TraceCheckUtils]: 136: Hoare triple {3145#false} assume 2 == ~r3~0 % 256; {3145#false} is VALID [2022-02-20 18:39:18,301 INFO L290 TraceCheckUtils]: 137: Hoare triple {3145#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {3145#false} is VALID [2022-02-20 18:39:18,301 INFO L290 TraceCheckUtils]: 138: Hoare triple {3145#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2840~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2840~0;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; {3145#false} is VALID [2022-02-20 18:39:18,301 INFO L290 TraceCheckUtils]: 139: Hoare triple {3145#false} assume 0 == main_~assert__arg~3#1 % 256; {3145#false} is VALID [2022-02-20 18:39:18,301 INFO L290 TraceCheckUtils]: 140: Hoare triple {3145#false} assume !false; {3145#false} is VALID [2022-02-20 18:39:18,302 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 18:39:18,302 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:18,302 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690036068] [2022-02-20 18:39:18,302 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690036068] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:18,303 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:18,303 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:18,303 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101958723] [2022-02-20 18:39:18,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:18,304 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 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 141 [2022-02-20 18:39:18,304 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:18,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:18,390 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:18,390 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:18,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:18,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:18,391 INFO L87 Difference]: Start difference. First operand 553 states and 808 transitions. Second operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:19,671 INFO L93 Difference]: Finished difference Result 1618 states and 2357 transitions. [2022-02-20 18:39:19,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:19,671 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 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 141 [2022-02-20 18:39:19,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1602 transitions. [2022-02-20 18:39:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1602 transitions. [2022-02-20 18:39:19,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1602 transitions. [2022-02-20 18:39:20,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1602 edges. 1602 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:20,767 INFO L225 Difference]: With dead ends: 1618 [2022-02-20 18:39:20,767 INFO L226 Difference]: Without dead ends: 1074 [2022-02-20 18:39:20,769 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 18:39:20,770 INFO L933 BasicCegarLoop]: 968 mSDtfsCounter, 1099 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1099 SdHoareTripleChecker+Valid, 1469 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:20,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1099 Valid, 1469 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:20,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1074 states. [2022-02-20 18:39:20,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1074 to 1048. [2022-02-20 18:39:20,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:20,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1074 states. Second operand has 1048 states, 1043 states have (on average 1.4621284755512944) internal successors, (1525), 1047 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,930 INFO L74 IsIncluded]: Start isIncluded. First operand 1074 states. Second operand has 1048 states, 1043 states have (on average 1.4621284755512944) internal successors, (1525), 1047 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,932 INFO L87 Difference]: Start difference. First operand 1074 states. Second operand has 1048 states, 1043 states have (on average 1.4621284755512944) internal successors, (1525), 1047 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,970 INFO L93 Difference]: Finished difference Result 1074 states and 1551 transitions. [2022-02-20 18:39:20,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1551 transitions. [2022-02-20 18:39:20,971 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:20,971 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:20,974 INFO L74 IsIncluded]: Start isIncluded. First operand has 1048 states, 1043 states have (on average 1.4621284755512944) internal successors, (1525), 1047 states have internal predecessors, (1525), 0 states have call successors, (0), 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 1074 states. [2022-02-20 18:39:20,976 INFO L87 Difference]: Start difference. First operand has 1048 states, 1043 states have (on average 1.4621284755512944) internal successors, (1525), 1047 states have internal predecessors, (1525), 0 states have call successors, (0), 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 1074 states. [2022-02-20 18:39:21,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:21,014 INFO L93 Difference]: Finished difference Result 1074 states and 1551 transitions. [2022-02-20 18:39:21,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1551 transitions. [2022-02-20 18:39:21,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:21,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:21,016 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:21,016 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1048 states, 1043 states have (on average 1.4621284755512944) internal successors, (1525), 1047 states have internal predecessors, (1525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 1525 transitions. [2022-02-20 18:39:21,068 INFO L78 Accepts]: Start accepts. Automaton has 1048 states and 1525 transitions. Word has length 141 [2022-02-20 18:39:21,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:21,068 INFO L470 AbstractCegarLoop]: Abstraction has 1048 states and 1525 transitions. [2022-02-20 18:39:21,069 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.25) internal successors, (141), 4 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1525 transitions. [2022-02-20 18:39:21,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:39:21,071 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:21,071 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] [2022-02-20 18:39:21,071 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:39:21,071 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:21,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:21,072 INFO L85 PathProgramCache]: Analyzing trace with hash 472396363, now seen corresponding path program 1 times [2022-02-20 18:39:21,072 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:21,072 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760457082] [2022-02-20 18:39:21,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:21,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:21,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {8793#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {8793#true} is VALID [2022-02-20 18:39:21,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {8793#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {8793#true} is VALID [2022-02-20 18:39:21,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {8793#true} assume !!(0 == main_~init__r121~0#1 % 256); {8793#true} is VALID [2022-02-20 18:39:21,128 INFO L290 TraceCheckUtils]: 3: Hoare triple {8793#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8795#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:21,128 INFO L290 TraceCheckUtils]: 4: Hoare triple {8795#(= (+ (* (- 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); {8795#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:21,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {8795#(= (+ (* (- 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; {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 6: Hoare triple {8794#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 7: Hoare triple {8794#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {8794#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 9: Hoare triple {8794#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 10: Hoare triple {8794#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {8794#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8794#false} is VALID [2022-02-20 18:39:21,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {8794#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 13: Hoare triple {8794#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 14: Hoare triple {8794#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {8794#false} assume ~id1~0 != ~id2~0; {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 16: Hoare triple {8794#false} assume ~id1~0 != ~id3~0; {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 17: Hoare triple {8794#false} assume ~id2~0 != ~id3~0; {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {8794#false} assume ~id1~0 >= 0; {8794#false} is VALID [2022-02-20 18:39:21,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {8794#false} assume ~id2~0 >= 0; {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 20: Hoare triple {8794#false} assume ~id3~0 >= 0; {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 21: Hoare triple {8794#false} assume 0 == ~r1~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {8794#false} assume 0 == ~r2~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 23: Hoare triple {8794#false} assume 0 == ~r3~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {8794#false} assume !(0 == main_~init__r122~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {8794#false} assume !(0 == main_~init__r132~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {8794#false} assume !(0 == main_~init__r212~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,131 INFO L290 TraceCheckUtils]: 27: Hoare triple {8794#false} assume !(0 == main_~init__r232~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {8794#false} assume !(0 == main_~init__r312~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 29: Hoare triple {8794#false} assume !(0 == main_~init__r322~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 30: Hoare triple {8794#false} assume ~max1~0 == ~id1~0; {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 31: Hoare triple {8794#false} assume ~max2~0 == ~id2~0; {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 32: Hoare triple {8794#false} assume ~max3~0 == ~id3~0; {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 33: Hoare triple {8794#false} assume 0 == ~st1~0; {8794#false} is VALID [2022-02-20 18:39:21,132 INFO L290 TraceCheckUtils]: 34: Hoare triple {8794#false} assume 0 == ~st2~0; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 35: Hoare triple {8794#false} assume 0 == ~st3~0; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 36: Hoare triple {8794#false} assume 0 == ~nl1~0; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {8794#false} assume 0 == ~nl2~0; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 38: Hoare triple {8794#false} assume 0 == ~nl3~0; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 39: Hoare triple {8794#false} assume 0 == ~mode1~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 40: Hoare triple {8794#false} assume 0 == ~mode2~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 41: Hoare triple {8794#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {8794#false} is VALID [2022-02-20 18:39:21,133 INFO L290 TraceCheckUtils]: 42: Hoare triple {8794#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; {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 43: Hoare triple {8794#false} assume !!(0 == ~mode1~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 44: Hoare triple {8794#false} assume ~r1~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 45: Hoare triple {8794#false} assume !!(0 == ~ep12~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 46: Hoare triple {8794#false} assume !!(0 == ~ep13~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 47: Hoare triple {8794#false} ~mode1~0 := 1; {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 48: Hoare triple {8794#false} assume !!(0 == ~mode2~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,134 INFO L290 TraceCheckUtils]: 49: Hoare triple {8794#false} assume ~r2~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 50: Hoare triple {8794#false} assume !!(0 == ~ep21~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 51: Hoare triple {8794#false} assume !!(0 == ~ep23~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 52: Hoare triple {8794#false} ~mode2~0 := 1; {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 53: Hoare triple {8794#false} assume !!(0 == ~mode3~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 54: Hoare triple {8794#false} assume ~r3~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 55: Hoare triple {8794#false} assume !!(0 == ~ep31~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 56: Hoare triple {8794#false} assume !!(0 == ~ep32~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,135 INFO L290 TraceCheckUtils]: 57: Hoare triple {8794#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; {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 58: Hoare triple {8794#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 59: Hoare triple {8794#false} assume ~st1~0 + ~nl1~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 60: Hoare triple {8794#false} assume ~st2~0 + ~nl2~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 61: Hoare triple {8794#false} assume ~st3~0 + ~nl3~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 62: Hoare triple {8794#false} assume !(~r1~0 % 256 >= 2); {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 63: Hoare triple {8794#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8794#false} is VALID [2022-02-20 18:39:21,136 INFO L290 TraceCheckUtils]: 64: Hoare triple {8794#false} assume ~r1~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 65: Hoare triple {8794#false} assume !(~r1~0 % 256 >= 2); {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 66: Hoare triple {8794#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 67: Hoare triple {8794#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 68: Hoare triple {8794#false} assume !(0 == main_~assert__arg~0#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 69: Hoare triple {8794#false} assume !(0 == ~mode1~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 70: Hoare triple {8794#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 71: Hoare triple {8794#false} assume !!(0 == ~ep21~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,137 INFO L290 TraceCheckUtils]: 72: Hoare triple {8794#false} assume !!(0 == ~ep31~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 73: Hoare triple {8794#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 74: Hoare triple {8794#false} assume !(0 == ~mode2~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 75: Hoare triple {8794#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 76: Hoare triple {8794#false} assume !!(0 == ~ep12~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 77: Hoare triple {8794#false} assume !!(0 == ~ep32~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 78: Hoare triple {8794#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {8794#false} is VALID [2022-02-20 18:39:21,138 INFO L290 TraceCheckUtils]: 79: Hoare triple {8794#false} assume !(0 == ~mode3~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 80: Hoare triple {8794#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 81: Hoare triple {8794#false} assume !!(0 == ~ep13~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 82: Hoare triple {8794#false} assume !!(0 == ~ep23~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 83: Hoare triple {8794#false} assume !(2 == ~r3~0 % 256);~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; {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 84: Hoare triple {8794#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 85: Hoare triple {8794#false} assume ~st1~0 + ~nl1~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 86: Hoare triple {8794#false} assume ~st2~0 + ~nl2~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,139 INFO L290 TraceCheckUtils]: 87: Hoare triple {8794#false} assume ~st3~0 + ~nl3~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 88: Hoare triple {8794#false} assume !(~r1~0 % 256 >= 2); {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 89: Hoare triple {8794#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 90: Hoare triple {8794#false} assume ~r1~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 91: Hoare triple {8794#false} assume !(~r1~0 % 256 >= 2); {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 92: Hoare triple {8794#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 93: Hoare triple {8794#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {8794#false} is VALID [2022-02-20 18:39:21,140 INFO L290 TraceCheckUtils]: 94: Hoare triple {8794#false} assume !(0 == main_~assert__arg~1#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 95: Hoare triple {8794#false} assume !!(0 == ~mode1~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 96: Hoare triple {8794#false} assume ~r1~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 97: Hoare triple {8794#false} assume !!(0 == ~ep12~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 98: Hoare triple {8794#false} assume !!(0 == ~ep13~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 99: Hoare triple {8794#false} ~mode1~0 := 1; {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 100: Hoare triple {8794#false} assume !!(0 == ~mode2~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,141 INFO L290 TraceCheckUtils]: 101: Hoare triple {8794#false} assume ~r2~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 102: Hoare triple {8794#false} assume !!(0 == ~ep21~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 103: Hoare triple {8794#false} assume !!(0 == ~ep23~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 104: Hoare triple {8794#false} ~mode2~0 := 1; {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 105: Hoare triple {8794#false} assume !!(0 == ~mode3~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 106: Hoare triple {8794#false} assume ~r3~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 107: Hoare triple {8794#false} assume !!(0 == ~ep31~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 108: Hoare triple {8794#false} assume !!(0 == ~ep32~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,142 INFO L290 TraceCheckUtils]: 109: Hoare triple {8794#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; {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 110: Hoare triple {8794#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 111: Hoare triple {8794#false} assume ~st1~0 + ~nl1~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 112: Hoare triple {8794#false} assume ~st2~0 + ~nl2~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 113: Hoare triple {8794#false} assume ~st3~0 + ~nl3~0 <= 1; {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 114: Hoare triple {8794#false} assume !(~r1~0 % 256 >= 2); {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 115: Hoare triple {8794#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8794#false} is VALID [2022-02-20 18:39:21,143 INFO L290 TraceCheckUtils]: 116: Hoare triple {8794#false} assume ~r1~0 % 256 < 2; {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 117: Hoare triple {8794#false} assume !(~r1~0 % 256 >= 2); {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 118: Hoare triple {8794#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 119: Hoare triple {8794#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 120: Hoare triple {8794#false} assume !(0 == main_~assert__arg~2#1 % 256); {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 121: Hoare triple {8794#false} assume !(0 == ~mode1~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 122: Hoare triple {8794#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 123: Hoare triple {8794#false} assume !!(0 == ~ep21~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,144 INFO L290 TraceCheckUtils]: 124: Hoare triple {8794#false} assume !!(0 == ~ep31~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 125: Hoare triple {8794#false} assume 2 == ~r1~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 126: Hoare triple {8794#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 127: Hoare triple {8794#false} assume !(0 == ~mode2~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 128: Hoare triple {8794#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 129: Hoare triple {8794#false} assume !!(0 == ~ep12~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 130: Hoare triple {8794#false} assume !!(0 == ~ep32~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,145 INFO L290 TraceCheckUtils]: 131: Hoare triple {8794#false} assume 2 == ~r2~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 132: Hoare triple {8794#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 133: Hoare triple {8794#false} assume !(0 == ~mode3~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 134: Hoare triple {8794#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 135: Hoare triple {8794#false} assume !!(0 == ~ep13~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 136: Hoare triple {8794#false} assume !!(0 == ~ep23~0 % 256); {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 137: Hoare triple {8794#false} assume 2 == ~r3~0 % 256; {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 138: Hoare triple {8794#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {8794#false} is VALID [2022-02-20 18:39:21,146 INFO L290 TraceCheckUtils]: 139: Hoare triple {8794#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2840~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2840~0;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; {8794#false} is VALID [2022-02-20 18:39:21,147 INFO L290 TraceCheckUtils]: 140: Hoare triple {8794#false} assume 0 == main_~assert__arg~3#1 % 256; {8794#false} is VALID [2022-02-20 18:39:21,147 INFO L290 TraceCheckUtils]: 141: Hoare triple {8794#false} assume !false; {8794#false} is VALID [2022-02-20 18:39:21,147 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 18:39:21,147 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:21,148 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1760457082] [2022-02-20 18:39:21,148 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1760457082] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:21,148 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:21,148 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:21,148 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510235980] [2022-02-20 18:39:21,148 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:21,149 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:39:21,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:21,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,226 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:21,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:21,226 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:21,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:21,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:21,227 INFO L87 Difference]: Start difference. First operand 1048 states and 1525 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:22,575 INFO L93 Difference]: Finished difference Result 3106 states and 4513 transitions. [2022-02-20 18:39:22,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:22,575 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:39:22,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1626 transitions. [2022-02-20 18:39:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1626 transitions. [2022-02-20 18:39:22,587 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1626 transitions. [2022-02-20 18:39:23,496 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1626 edges. 1626 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:23,671 INFO L225 Difference]: With dead ends: 3106 [2022-02-20 18:39:23,672 INFO L226 Difference]: Without dead ends: 2086 [2022-02-20 18:39:23,673 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 18:39:23,674 INFO L933 BasicCegarLoop]: 1088 mSDtfsCounter, 540 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 540 SdHoareTripleChecker+Valid, 1630 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 18:39:23,674 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [540 Valid, 1630 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:23,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2086 states. [2022-02-20 18:39:23,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 1050. [2022-02-20 18:39:23,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:23,804 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2086 states. Second operand has 1050 states, 1045 states have (on average 1.461244019138756) internal successors, (1527), 1049 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:23,805 INFO L74 IsIncluded]: Start isIncluded. First operand 2086 states. Second operand has 1050 states, 1045 states have (on average 1.461244019138756) internal successors, (1527), 1049 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:23,807 INFO L87 Difference]: Start difference. First operand 2086 states. Second operand has 1050 states, 1045 states have (on average 1.461244019138756) internal successors, (1527), 1049 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:23,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:23,931 INFO L93 Difference]: Finished difference Result 2086 states and 3033 transitions. [2022-02-20 18:39:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3033 transitions. [2022-02-20 18:39:23,933 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:23,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:23,935 INFO L74 IsIncluded]: Start isIncluded. First operand has 1050 states, 1045 states have (on average 1.461244019138756) internal successors, (1527), 1049 states have internal predecessors, (1527), 0 states have call successors, (0), 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 2086 states. [2022-02-20 18:39:23,937 INFO L87 Difference]: Start difference. First operand has 1050 states, 1045 states have (on average 1.461244019138756) internal successors, (1527), 1049 states have internal predecessors, (1527), 0 states have call successors, (0), 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 2086 states. [2022-02-20 18:39:24,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:24,064 INFO L93 Difference]: Finished difference Result 2086 states and 3033 transitions. [2022-02-20 18:39:24,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3033 transitions. [2022-02-20 18:39:24,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:24,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:24,066 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:24,067 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:24,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1050 states, 1045 states have (on average 1.461244019138756) internal successors, (1527), 1049 states have internal predecessors, (1527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 1527 transitions. [2022-02-20 18:39:24,112 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 1527 transitions. Word has length 142 [2022-02-20 18:39:24,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:24,112 INFO L470 AbstractCegarLoop]: Abstraction has 1050 states and 1527 transitions. [2022-02-20 18:39:24,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1527 transitions. [2022-02-20 18:39:24,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:24,117 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:24,117 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] [2022-02-20 18:39:24,117 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:24,117 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:24,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:24,118 INFO L85 PathProgramCache]: Analyzing trace with hash -632784837, now seen corresponding path program 1 times [2022-02-20 18:39:24,118 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:24,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088310957] [2022-02-20 18:39:24,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:24,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:24,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {18432#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {18432#true} is VALID [2022-02-20 18:39:24,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {18432#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {18432#true} is VALID [2022-02-20 18:39:24,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {18432#true} assume !!(0 == main_~init__r121~0#1 % 256); {18432#true} is VALID [2022-02-20 18:39:24,203 INFO L290 TraceCheckUtils]: 3: Hoare triple {18432#true} assume !(0 == main_~init__r131~0#1 % 256); {18432#true} is VALID [2022-02-20 18:39:24,203 INFO L290 TraceCheckUtils]: 4: Hoare triple {18432#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,205 INFO L290 TraceCheckUtils]: 8: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,206 INFO L290 TraceCheckUtils]: 12: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,206 INFO L290 TraceCheckUtils]: 13: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,207 INFO L290 TraceCheckUtils]: 16: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,208 INFO L290 TraceCheckUtils]: 17: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,208 INFO L290 TraceCheckUtils]: 18: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,208 INFO L290 TraceCheckUtils]: 19: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,209 INFO L290 TraceCheckUtils]: 20: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,209 INFO L290 TraceCheckUtils]: 21: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,209 INFO L290 TraceCheckUtils]: 22: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0 % 256; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,210 INFO L290 TraceCheckUtils]: 23: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0 % 256; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,210 INFO L290 TraceCheckUtils]: 24: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0 % 256; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,210 INFO L290 TraceCheckUtils]: 25: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,211 INFO L290 TraceCheckUtils]: 26: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,211 INFO L290 TraceCheckUtils]: 27: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,211 INFO L290 TraceCheckUtils]: 28: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,212 INFO L290 TraceCheckUtils]: 29: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,212 INFO L290 TraceCheckUtils]: 30: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,213 INFO L290 TraceCheckUtils]: 31: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,213 INFO L290 TraceCheckUtils]: 32: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,213 INFO L290 TraceCheckUtils]: 33: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,214 INFO L290 TraceCheckUtils]: 34: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,214 INFO L290 TraceCheckUtils]: 35: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,214 INFO L290 TraceCheckUtils]: 36: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,215 INFO L290 TraceCheckUtils]: 37: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,215 INFO L290 TraceCheckUtils]: 38: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,215 INFO L290 TraceCheckUtils]: 39: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,216 INFO L290 TraceCheckUtils]: 40: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,216 INFO L290 TraceCheckUtils]: 41: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,216 INFO L290 TraceCheckUtils]: 42: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,217 INFO L290 TraceCheckUtils]: 43: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,217 INFO L290 TraceCheckUtils]: 44: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,217 INFO L290 TraceCheckUtils]: 45: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 % 256 < 2; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,218 INFO L290 TraceCheckUtils]: 46: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,218 INFO L290 TraceCheckUtils]: 47: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,218 INFO L290 TraceCheckUtils]: 48: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,219 INFO L290 TraceCheckUtils]: 49: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,219 INFO L290 TraceCheckUtils]: 50: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 % 256 < 2; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,219 INFO L290 TraceCheckUtils]: 51: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,220 INFO L290 TraceCheckUtils]: 52: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,220 INFO L290 TraceCheckUtils]: 53: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,221 INFO L290 TraceCheckUtils]: 54: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,221 INFO L290 TraceCheckUtils]: 55: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 % 256 < 2; {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,221 INFO L290 TraceCheckUtils]: 56: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 57: Hoare triple {18434#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 58: Hoare triple {18433#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; {18433#false} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 59: Hoare triple {18433#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 60: Hoare triple {18433#false} assume ~st1~0 + ~nl1~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 61: Hoare triple {18433#false} assume ~st2~0 + ~nl2~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 62: Hoare triple {18433#false} assume ~st3~0 + ~nl3~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,222 INFO L290 TraceCheckUtils]: 63: Hoare triple {18433#false} assume !(~r1~0 % 256 >= 2); {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 64: Hoare triple {18433#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 65: Hoare triple {18433#false} assume ~r1~0 % 256 < 2; {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 66: Hoare triple {18433#false} assume !(~r1~0 % 256 >= 2); {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 67: Hoare triple {18433#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 68: Hoare triple {18433#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 69: Hoare triple {18433#false} assume !(0 == main_~assert__arg~0#1 % 256); {18433#false} is VALID [2022-02-20 18:39:24,223 INFO L290 TraceCheckUtils]: 70: Hoare triple {18433#false} assume !(0 == ~mode1~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 71: Hoare triple {18433#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 72: Hoare triple {18433#false} assume !!(0 == ~ep21~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 73: Hoare triple {18433#false} assume !!(0 == ~ep31~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 74: Hoare triple {18433#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 75: Hoare triple {18433#false} assume !(0 == ~mode2~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 76: Hoare triple {18433#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 77: Hoare triple {18433#false} assume !!(0 == ~ep12~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,224 INFO L290 TraceCheckUtils]: 78: Hoare triple {18433#false} assume !!(0 == ~ep32~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 79: Hoare triple {18433#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 80: Hoare triple {18433#false} assume !(0 == ~mode3~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 81: Hoare triple {18433#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 82: Hoare triple {18433#false} assume !!(0 == ~ep13~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 83: Hoare triple {18433#false} assume !!(0 == ~ep23~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 84: Hoare triple {18433#false} assume !(2 == ~r3~0 % 256);~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; {18433#false} is VALID [2022-02-20 18:39:24,225 INFO L290 TraceCheckUtils]: 85: Hoare triple {18433#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 86: Hoare triple {18433#false} assume ~st1~0 + ~nl1~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 87: Hoare triple {18433#false} assume ~st2~0 + ~nl2~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 88: Hoare triple {18433#false} assume ~st3~0 + ~nl3~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 89: Hoare triple {18433#false} assume !(~r1~0 % 256 >= 2); {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 90: Hoare triple {18433#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 91: Hoare triple {18433#false} assume ~r1~0 % 256 < 2; {18433#false} is VALID [2022-02-20 18:39:24,226 INFO L290 TraceCheckUtils]: 92: Hoare triple {18433#false} assume !(~r1~0 % 256 >= 2); {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 93: Hoare triple {18433#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 94: Hoare triple {18433#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 95: Hoare triple {18433#false} assume !(0 == main_~assert__arg~1#1 % 256); {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 96: Hoare triple {18433#false} assume !!(0 == ~mode1~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 97: Hoare triple {18433#false} assume ~r1~0 % 256 < 2; {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 98: Hoare triple {18433#false} assume !!(0 == ~ep12~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 99: Hoare triple {18433#false} assume !!(0 == ~ep13~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,227 INFO L290 TraceCheckUtils]: 100: Hoare triple {18433#false} ~mode1~0 := 1; {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 101: Hoare triple {18433#false} assume !!(0 == ~mode2~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 102: Hoare triple {18433#false} assume ~r2~0 % 256 < 2; {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 103: Hoare triple {18433#false} assume !!(0 == ~ep21~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 104: Hoare triple {18433#false} assume !!(0 == ~ep23~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 105: Hoare triple {18433#false} ~mode2~0 := 1; {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 106: Hoare triple {18433#false} assume !!(0 == ~mode3~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 107: Hoare triple {18433#false} assume ~r3~0 % 256 < 2; {18433#false} is VALID [2022-02-20 18:39:24,228 INFO L290 TraceCheckUtils]: 108: Hoare triple {18433#false} assume !!(0 == ~ep31~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 109: Hoare triple {18433#false} assume !!(0 == ~ep32~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 110: Hoare triple {18433#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; {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 111: Hoare triple {18433#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 112: Hoare triple {18433#false} assume ~st1~0 + ~nl1~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 113: Hoare triple {18433#false} assume ~st2~0 + ~nl2~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 114: Hoare triple {18433#false} assume ~st3~0 + ~nl3~0 <= 1; {18433#false} is VALID [2022-02-20 18:39:24,229 INFO L290 TraceCheckUtils]: 115: Hoare triple {18433#false} assume !(~r1~0 % 256 >= 2); {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 116: Hoare triple {18433#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 117: Hoare triple {18433#false} assume ~r1~0 % 256 < 2; {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 118: Hoare triple {18433#false} assume !(~r1~0 % 256 >= 2); {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 119: Hoare triple {18433#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 120: Hoare triple {18433#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 121: Hoare triple {18433#false} assume !(0 == main_~assert__arg~2#1 % 256); {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 122: Hoare triple {18433#false} assume !(0 == ~mode1~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 123: Hoare triple {18433#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,230 INFO L290 TraceCheckUtils]: 124: Hoare triple {18433#false} assume !!(0 == ~ep21~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 125: Hoare triple {18433#false} assume !!(0 == ~ep31~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 126: Hoare triple {18433#false} assume 2 == ~r1~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 127: Hoare triple {18433#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 128: Hoare triple {18433#false} assume !(0 == ~mode2~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 129: Hoare triple {18433#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 130: Hoare triple {18433#false} assume !!(0 == ~ep12~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 131: Hoare triple {18433#false} assume !!(0 == ~ep32~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,231 INFO L290 TraceCheckUtils]: 132: Hoare triple {18433#false} assume 2 == ~r2~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 133: Hoare triple {18433#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 134: Hoare triple {18433#false} assume !(0 == ~mode3~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 135: Hoare triple {18433#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 136: Hoare triple {18433#false} assume !!(0 == ~ep13~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 137: Hoare triple {18433#false} assume !!(0 == ~ep23~0 % 256); {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 138: Hoare triple {18433#false} assume 2 == ~r3~0 % 256; {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 139: Hoare triple {18433#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {18433#false} is VALID [2022-02-20 18:39:24,232 INFO L290 TraceCheckUtils]: 140: Hoare triple {18433#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2840~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2840~0;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; {18433#false} is VALID [2022-02-20 18:39:24,233 INFO L290 TraceCheckUtils]: 141: Hoare triple {18433#false} assume 0 == main_~assert__arg~3#1 % 256; {18433#false} is VALID [2022-02-20 18:39:24,233 INFO L290 TraceCheckUtils]: 142: Hoare triple {18433#false} assume !false; {18433#false} is VALID [2022-02-20 18:39:24,233 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 18:39:24,233 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:24,233 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088310957] [2022-02-20 18:39:24,234 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088310957] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:24,234 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:24,234 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:24,234 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906673082] [2022-02-20 18:39:24,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:24,235 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:24,235 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:24,235 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:24,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:24,328 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:24,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:24,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:24,329 INFO L87 Difference]: Start difference. First operand 1050 states and 1527 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:25,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:25,620 INFO L93 Difference]: Finished difference Result 2912 states and 4244 transitions. [2022-02-20 18:39:25,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:25,620 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:25,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:25,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1491 transitions. [2022-02-20 18:39:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1491 transitions. [2022-02-20 18:39:25,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1491 transitions. [2022-02-20 18:39:26,514 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1491 edges. 1491 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:26,677 INFO L225 Difference]: With dead ends: 2912 [2022-02-20 18:39:26,678 INFO L226 Difference]: Without dead ends: 2038 [2022-02-20 18:39:26,680 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 18:39:26,685 INFO L933 BasicCegarLoop]: 1013 mSDtfsCounter, 478 mSDsluCounter, 507 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 1520 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:26,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [478 Valid, 1520 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:26,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2038 states. [2022-02-20 18:39:26,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2038 to 2012. [2022-02-20 18:39:26,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:26,929 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2038 states. Second operand has 2012 states, 2007 states have (on average 1.4489287493771799) internal successors, (2908), 2011 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:26,932 INFO L74 IsIncluded]: Start isIncluded. First operand 2038 states. Second operand has 2012 states, 2007 states have (on average 1.4489287493771799) internal successors, (2908), 2011 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:26,934 INFO L87 Difference]: Start difference. First operand 2038 states. Second operand has 2012 states, 2007 states have (on average 1.4489287493771799) internal successors, (2908), 2011 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:27,049 INFO L93 Difference]: Finished difference Result 2038 states and 2934 transitions. [2022-02-20 18:39:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2934 transitions. [2022-02-20 18:39:27,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:27,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:27,055 INFO L74 IsIncluded]: Start isIncluded. First operand has 2012 states, 2007 states have (on average 1.4489287493771799) internal successors, (2908), 2011 states have internal predecessors, (2908), 0 states have call successors, (0), 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 2038 states. [2022-02-20 18:39:27,057 INFO L87 Difference]: Start difference. First operand has 2012 states, 2007 states have (on average 1.4489287493771799) internal successors, (2908), 2011 states have internal predecessors, (2908), 0 states have call successors, (0), 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 2038 states. [2022-02-20 18:39:27,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:27,173 INFO L93 Difference]: Finished difference Result 2038 states and 2934 transitions. [2022-02-20 18:39:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2934 transitions. [2022-02-20 18:39:27,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:27,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:27,178 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:27,178 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2012 states, 2007 states have (on average 1.4489287493771799) internal successors, (2908), 2011 states have internal predecessors, (2908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 2012 states and 2908 transitions. [2022-02-20 18:39:27,339 INFO L78 Accepts]: Start accepts. Automaton has 2012 states and 2908 transitions. Word has length 143 [2022-02-20 18:39:27,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:27,339 INFO L470 AbstractCegarLoop]: Abstraction has 2012 states and 2908 transitions. [2022-02-20 18:39:27,340 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2908 transitions. [2022-02-20 18:39:27,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:27,342 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:27,342 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] [2022-02-20 18:39:27,342 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:27,343 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:27,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:27,343 INFO L85 PathProgramCache]: Analyzing trace with hash 980377726, now seen corresponding path program 1 times [2022-02-20 18:39:27,343 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:27,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779691034] [2022-02-20 18:39:27,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:27,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:27,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:27,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {28991#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {28991#true} is VALID [2022-02-20 18:39:27,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {28991#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {28993#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:27,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {28993#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {28993#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:27,459 INFO L290 TraceCheckUtils]: 3: Hoare triple {28993#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {28994#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:27,460 INFO L290 TraceCheckUtils]: 4: Hoare triple {28994#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {28994#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:27,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {28994#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {28994#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:39:27,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {28994#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,461 INFO L290 TraceCheckUtils]: 7: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,462 INFO L290 TraceCheckUtils]: 10: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,462 INFO L290 TraceCheckUtils]: 11: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,462 INFO L290 TraceCheckUtils]: 12: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,462 INFO L290 TraceCheckUtils]: 13: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,463 INFO L290 TraceCheckUtils]: 16: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,465 INFO L290 TraceCheckUtils]: 21: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,465 INFO L290 TraceCheckUtils]: 22: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0 % 256; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,465 INFO L290 TraceCheckUtils]: 23: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0 % 256; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,466 INFO L290 TraceCheckUtils]: 24: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0 % 256; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,466 INFO L290 TraceCheckUtils]: 25: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r122~0#1 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,466 INFO L290 TraceCheckUtils]: 26: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r132~0#1 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r212~0#1 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,467 INFO L290 TraceCheckUtils]: 28: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r232~0#1 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,467 INFO L290 TraceCheckUtils]: 29: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r312~0#1 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,467 INFO L290 TraceCheckUtils]: 30: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r322~0#1 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,468 INFO L290 TraceCheckUtils]: 31: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,468 INFO L290 TraceCheckUtils]: 32: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,468 INFO L290 TraceCheckUtils]: 33: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,468 INFO L290 TraceCheckUtils]: 34: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,469 INFO L290 TraceCheckUtils]: 35: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,469 INFO L290 TraceCheckUtils]: 36: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,469 INFO L290 TraceCheckUtils]: 37: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,470 INFO L290 TraceCheckUtils]: 38: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,470 INFO L290 TraceCheckUtils]: 39: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,470 INFO L290 TraceCheckUtils]: 40: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,470 INFO L290 TraceCheckUtils]: 41: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,471 INFO L290 TraceCheckUtils]: 42: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,471 INFO L290 TraceCheckUtils]: 43: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,471 INFO L290 TraceCheckUtils]: 44: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,472 INFO L290 TraceCheckUtils]: 45: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 % 256 < 2; {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,472 INFO L290 TraceCheckUtils]: 46: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:39:27,472 INFO L290 TraceCheckUtils]: 47: Hoare triple {28995#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,472 INFO L290 TraceCheckUtils]: 48: Hoare triple {28992#false} ~mode1~0 := 1; {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 49: Hoare triple {28992#false} assume !!(0 == ~mode2~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 50: Hoare triple {28992#false} assume ~r2~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 51: Hoare triple {28992#false} assume !!(0 == ~ep21~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 52: Hoare triple {28992#false} assume !!(0 == ~ep23~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 53: Hoare triple {28992#false} ~mode2~0 := 1; {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 54: Hoare triple {28992#false} assume !!(0 == ~mode3~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 55: Hoare triple {28992#false} assume ~r3~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 56: Hoare triple {28992#false} assume !!(0 == ~ep31~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,473 INFO L290 TraceCheckUtils]: 57: Hoare triple {28992#false} assume !!(0 == ~ep32~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 58: Hoare triple {28992#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; {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 59: Hoare triple {28992#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 60: Hoare triple {28992#false} assume ~st1~0 + ~nl1~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 61: Hoare triple {28992#false} assume ~st2~0 + ~nl2~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 62: Hoare triple {28992#false} assume ~st3~0 + ~nl3~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 63: Hoare triple {28992#false} assume !(~r1~0 % 256 >= 2); {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 64: Hoare triple {28992#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {28992#false} is VALID [2022-02-20 18:39:27,474 INFO L290 TraceCheckUtils]: 65: Hoare triple {28992#false} assume ~r1~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 66: Hoare triple {28992#false} assume !(~r1~0 % 256 >= 2); {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 67: Hoare triple {28992#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 68: Hoare triple {28992#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 69: Hoare triple {28992#false} assume !(0 == main_~assert__arg~0#1 % 256); {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 70: Hoare triple {28992#false} assume !(0 == ~mode1~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 71: Hoare triple {28992#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,475 INFO L290 TraceCheckUtils]: 72: Hoare triple {28992#false} assume !!(0 == ~ep21~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 73: Hoare triple {28992#false} assume !!(0 == ~ep31~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 74: Hoare triple {28992#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 75: Hoare triple {28992#false} assume !(0 == ~mode2~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 76: Hoare triple {28992#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 77: Hoare triple {28992#false} assume !!(0 == ~ep12~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 78: Hoare triple {28992#false} assume !!(0 == ~ep32~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 79: Hoare triple {28992#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 80: Hoare triple {28992#false} assume !(0 == ~mode3~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,476 INFO L290 TraceCheckUtils]: 81: Hoare triple {28992#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 82: Hoare triple {28992#false} assume !!(0 == ~ep13~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 83: Hoare triple {28992#false} assume !!(0 == ~ep23~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 84: Hoare triple {28992#false} assume !(2 == ~r3~0 % 256);~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; {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 85: Hoare triple {28992#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 86: Hoare triple {28992#false} assume ~st1~0 + ~nl1~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 87: Hoare triple {28992#false} assume ~st2~0 + ~nl2~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 88: Hoare triple {28992#false} assume ~st3~0 + ~nl3~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,477 INFO L290 TraceCheckUtils]: 89: Hoare triple {28992#false} assume !(~r1~0 % 256 >= 2); {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 90: Hoare triple {28992#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 91: Hoare triple {28992#false} assume ~r1~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 92: Hoare triple {28992#false} assume !(~r1~0 % 256 >= 2); {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 93: Hoare triple {28992#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 94: Hoare triple {28992#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 95: Hoare triple {28992#false} assume !(0 == main_~assert__arg~1#1 % 256); {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 96: Hoare triple {28992#false} assume !!(0 == ~mode1~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,478 INFO L290 TraceCheckUtils]: 97: Hoare triple {28992#false} assume ~r1~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 98: Hoare triple {28992#false} assume !!(0 == ~ep12~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 99: Hoare triple {28992#false} assume !!(0 == ~ep13~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 100: Hoare triple {28992#false} ~mode1~0 := 1; {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 101: Hoare triple {28992#false} assume !!(0 == ~mode2~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 102: Hoare triple {28992#false} assume ~r2~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 103: Hoare triple {28992#false} assume !!(0 == ~ep21~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 104: Hoare triple {28992#false} assume !!(0 == ~ep23~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,479 INFO L290 TraceCheckUtils]: 105: Hoare triple {28992#false} ~mode2~0 := 1; {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 106: Hoare triple {28992#false} assume !!(0 == ~mode3~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 107: Hoare triple {28992#false} assume ~r3~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 108: Hoare triple {28992#false} assume !!(0 == ~ep31~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 109: Hoare triple {28992#false} assume !!(0 == ~ep32~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 110: Hoare triple {28992#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; {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 111: Hoare triple {28992#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 112: Hoare triple {28992#false} assume ~st1~0 + ~nl1~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,480 INFO L290 TraceCheckUtils]: 113: Hoare triple {28992#false} assume ~st2~0 + ~nl2~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 114: Hoare triple {28992#false} assume ~st3~0 + ~nl3~0 <= 1; {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 115: Hoare triple {28992#false} assume !(~r1~0 % 256 >= 2); {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 116: Hoare triple {28992#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 117: Hoare triple {28992#false} assume ~r1~0 % 256 < 2; {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 118: Hoare triple {28992#false} assume !(~r1~0 % 256 >= 2); {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 119: Hoare triple {28992#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 120: Hoare triple {28992#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {28992#false} is VALID [2022-02-20 18:39:27,481 INFO L290 TraceCheckUtils]: 121: Hoare triple {28992#false} assume !(0 == main_~assert__arg~2#1 % 256); {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 122: Hoare triple {28992#false} assume !(0 == ~mode1~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 123: Hoare triple {28992#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 124: Hoare triple {28992#false} assume !!(0 == ~ep21~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 125: Hoare triple {28992#false} assume !!(0 == ~ep31~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 126: Hoare triple {28992#false} assume 2 == ~r1~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 127: Hoare triple {28992#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 128: Hoare triple {28992#false} assume !(0 == ~mode2~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,482 INFO L290 TraceCheckUtils]: 129: Hoare triple {28992#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 130: Hoare triple {28992#false} assume !!(0 == ~ep12~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 131: Hoare triple {28992#false} assume !!(0 == ~ep32~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 132: Hoare triple {28992#false} assume 2 == ~r2~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 133: Hoare triple {28992#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 134: Hoare triple {28992#false} assume !(0 == ~mode3~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 135: Hoare triple {28992#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 136: Hoare triple {28992#false} assume !!(0 == ~ep13~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,483 INFO L290 TraceCheckUtils]: 137: Hoare triple {28992#false} assume !!(0 == ~ep23~0 % 256); {28992#false} is VALID [2022-02-20 18:39:27,484 INFO L290 TraceCheckUtils]: 138: Hoare triple {28992#false} assume 2 == ~r3~0 % 256; {28992#false} is VALID [2022-02-20 18:39:27,484 INFO L290 TraceCheckUtils]: 139: Hoare triple {28992#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {28992#false} is VALID [2022-02-20 18:39:27,484 INFO L290 TraceCheckUtils]: 140: Hoare triple {28992#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2840~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2840~0;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; {28992#false} is VALID [2022-02-20 18:39:27,484 INFO L290 TraceCheckUtils]: 141: Hoare triple {28992#false} assume 0 == main_~assert__arg~3#1 % 256; {28992#false} is VALID [2022-02-20 18:39:27,484 INFO L290 TraceCheckUtils]: 142: Hoare triple {28992#false} assume !false; {28992#false} is VALID [2022-02-20 18:39:27,484 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 18:39:27,485 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:27,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779691034] [2022-02-20 18:39:27,485 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1779691034] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:27,485 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:27,485 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:39:27,485 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493112598] [2022-02-20 18:39:27,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:27,486 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:27,486 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:27,486 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:27,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:39:27,572 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:27,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:39:27,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:27,572 INFO L87 Difference]: Start difference. First operand 2012 states and 2908 transitions. Second operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:30,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:30,716 INFO L93 Difference]: Finished difference Result 5731 states and 8275 transitions. [2022-02-20 18:39:30,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:30,716 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:30,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:30,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1600 transitions. [2022-02-20 18:39:30,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1600 transitions. [2022-02-20 18:39:30,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1600 transitions. [2022-02-20 18:39:31,704 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1600 edges. 1600 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:32,294 INFO L225 Difference]: With dead ends: 5731 [2022-02-20 18:39:32,294 INFO L226 Difference]: Without dead ends: 3733 [2022-02-20 18:39:32,296 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:32,297 INFO L933 BasicCegarLoop]: 949 mSDtfsCounter, 1027 mSDsluCounter, 986 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1027 SdHoareTripleChecker+Valid, 1935 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:32,297 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1027 Valid, 1935 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:39:32,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3733 states. [2022-02-20 18:39:33,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3733 to 3711. [2022-02-20 18:39:33,077 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:33,082 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3733 states. Second operand has 3711 states, 3706 states have (on average 1.433621154883972) internal successors, (5313), 3710 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,087 INFO L74 IsIncluded]: Start isIncluded. First operand 3733 states. Second operand has 3711 states, 3706 states have (on average 1.433621154883972) internal successors, (5313), 3710 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,092 INFO L87 Difference]: Start difference. First operand 3733 states. Second operand has 3711 states, 3706 states have (on average 1.433621154883972) internal successors, (5313), 3710 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:33,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:33,486 INFO L93 Difference]: Finished difference Result 3733 states and 5333 transitions. [2022-02-20 18:39:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 5333 transitions. [2022-02-20 18:39:33,489 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:33,489 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:33,493 INFO L74 IsIncluded]: Start isIncluded. First operand has 3711 states, 3706 states have (on average 1.433621154883972) internal successors, (5313), 3710 states have internal predecessors, (5313), 0 states have call successors, (0), 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 3733 states. [2022-02-20 18:39:33,495 INFO L87 Difference]: Start difference. First operand has 3711 states, 3706 states have (on average 1.433621154883972) internal successors, (5313), 3710 states have internal predecessors, (5313), 0 states have call successors, (0), 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 3733 states. [2022-02-20 18:39:33,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:33,894 INFO L93 Difference]: Finished difference Result 3733 states and 5333 transitions. [2022-02-20 18:39:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3733 states and 5333 transitions. [2022-02-20 18:39:33,897 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:33,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:33,898 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:33,898 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:33,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3711 states, 3706 states have (on average 1.433621154883972) internal successors, (5313), 3710 states have internal predecessors, (5313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 5313 transitions. [2022-02-20 18:39:34,454 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 5313 transitions. Word has length 143 [2022-02-20 18:39:34,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:34,454 INFO L470 AbstractCegarLoop]: Abstraction has 3711 states and 5313 transitions. [2022-02-20 18:39:34,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.6) internal successors, (143), 5 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 5313 transitions. [2022-02-20 18:39:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:39:34,457 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:34,457 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] [2022-02-20 18:39:34,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:34,457 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:34,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:34,458 INFO L85 PathProgramCache]: Analyzing trace with hash -129433090, now seen corresponding path program 1 times [2022-02-20 18:39:34,458 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:34,458 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326646255] [2022-02-20 18:39:34,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:34,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {48906#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {48906#true} is VALID [2022-02-20 18:39:34,560 INFO L290 TraceCheckUtils]: 1: Hoare triple {48906#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,560 INFO L290 TraceCheckUtils]: 3: Hoare triple {48908#(= (+ |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; {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,561 INFO L290 TraceCheckUtils]: 4: Hoare triple {48908#(= (+ |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); {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,561 INFO L290 TraceCheckUtils]: 5: Hoare triple {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,561 INFO L290 TraceCheckUtils]: 6: Hoare triple {48908#(= (+ |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; {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,561 INFO L290 TraceCheckUtils]: 7: Hoare triple {48908#(= (+ |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); {48908#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:34,562 INFO L290 TraceCheckUtils]: 8: Hoare triple {48908#(= (+ |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; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,562 INFO L290 TraceCheckUtils]: 9: Hoare triple {48909#(<= (+ (* 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); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,563 INFO L290 TraceCheckUtils]: 10: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,563 INFO L290 TraceCheckUtils]: 11: Hoare triple {48909#(<= (+ (* 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); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,563 INFO L290 TraceCheckUtils]: 12: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,564 INFO L290 TraceCheckUtils]: 13: Hoare triple {48909#(<= (+ (* 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); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,564 INFO L290 TraceCheckUtils]: 14: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,565 INFO L290 TraceCheckUtils]: 15: Hoare triple {48909#(<= (+ (* 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); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,565 INFO L290 TraceCheckUtils]: 16: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,565 INFO L290 TraceCheckUtils]: 17: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,566 INFO L290 TraceCheckUtils]: 18: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,566 INFO L290 TraceCheckUtils]: 20: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,567 INFO L290 TraceCheckUtils]: 21: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,567 INFO L290 TraceCheckUtils]: 22: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,567 INFO L290 TraceCheckUtils]: 23: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,568 INFO L290 TraceCheckUtils]: 24: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,568 INFO L290 TraceCheckUtils]: 25: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,568 INFO L290 TraceCheckUtils]: 26: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,569 INFO L290 TraceCheckUtils]: 27: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,569 INFO L290 TraceCheckUtils]: 28: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,569 INFO L290 TraceCheckUtils]: 29: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,570 INFO L290 TraceCheckUtils]: 30: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,570 INFO L290 TraceCheckUtils]: 31: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,570 INFO L290 TraceCheckUtils]: 32: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,571 INFO L290 TraceCheckUtils]: 33: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,571 INFO L290 TraceCheckUtils]: 34: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,572 INFO L290 TraceCheckUtils]: 36: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,572 INFO L290 TraceCheckUtils]: 37: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,572 INFO L290 TraceCheckUtils]: 38: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,573 INFO L290 TraceCheckUtils]: 39: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,573 INFO L290 TraceCheckUtils]: 40: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,574 INFO L290 TraceCheckUtils]: 41: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,574 INFO L290 TraceCheckUtils]: 42: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,574 INFO L290 TraceCheckUtils]: 43: Hoare triple {48909#(<= (+ (* 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; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,575 INFO L290 TraceCheckUtils]: 44: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,575 INFO L290 TraceCheckUtils]: 45: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,575 INFO L290 TraceCheckUtils]: 46: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,576 INFO L290 TraceCheckUtils]: 47: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,576 INFO L290 TraceCheckUtils]: 48: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,576 INFO L290 TraceCheckUtils]: 49: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,577 INFO L290 TraceCheckUtils]: 50: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:34,577 INFO L290 TraceCheckUtils]: 51: Hoare triple {48909#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,577 INFO L290 TraceCheckUtils]: 52: Hoare triple {48907#false} assume !!(0 == ~ep23~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,577 INFO L290 TraceCheckUtils]: 53: Hoare triple {48907#false} ~mode2~0 := 1; {48907#false} is VALID [2022-02-20 18:39:34,578 INFO L290 TraceCheckUtils]: 54: Hoare triple {48907#false} assume !!(0 == ~mode3~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,578 INFO L290 TraceCheckUtils]: 55: Hoare triple {48907#false} assume ~r3~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,578 INFO L290 TraceCheckUtils]: 56: Hoare triple {48907#false} assume !!(0 == ~ep31~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,581 INFO L290 TraceCheckUtils]: 57: Hoare triple {48907#false} assume !!(0 == ~ep32~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,581 INFO L290 TraceCheckUtils]: 58: Hoare triple {48907#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; {48907#false} is VALID [2022-02-20 18:39:34,581 INFO L290 TraceCheckUtils]: 59: Hoare triple {48907#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,581 INFO L290 TraceCheckUtils]: 60: Hoare triple {48907#false} assume ~st1~0 + ~nl1~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,581 INFO L290 TraceCheckUtils]: 61: Hoare triple {48907#false} assume ~st2~0 + ~nl2~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 62: Hoare triple {48907#false} assume ~st3~0 + ~nl3~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 63: Hoare triple {48907#false} assume !(~r1~0 % 256 >= 2); {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 64: Hoare triple {48907#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 65: Hoare triple {48907#false} assume ~r1~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 66: Hoare triple {48907#false} assume !(~r1~0 % 256 >= 2); {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 67: Hoare triple {48907#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 68: Hoare triple {48907#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {48907#false} is VALID [2022-02-20 18:39:34,582 INFO L290 TraceCheckUtils]: 69: Hoare triple {48907#false} assume !(0 == main_~assert__arg~0#1 % 256); {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 70: Hoare triple {48907#false} assume !(0 == ~mode1~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 71: Hoare triple {48907#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 72: Hoare triple {48907#false} assume !!(0 == ~ep21~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 73: Hoare triple {48907#false} assume !!(0 == ~ep31~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {48907#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {48907#false} assume !(0 == ~mode2~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 76: Hoare triple {48907#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 77: Hoare triple {48907#false} assume !!(0 == ~ep12~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,583 INFO L290 TraceCheckUtils]: 78: Hoare triple {48907#false} assume !!(0 == ~ep32~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 79: Hoare triple {48907#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 80: Hoare triple {48907#false} assume !(0 == ~mode3~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 81: Hoare triple {48907#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 82: Hoare triple {48907#false} assume !!(0 == ~ep13~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 83: Hoare triple {48907#false} assume !!(0 == ~ep23~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 84: Hoare triple {48907#false} assume !(2 == ~r3~0 % 256);~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; {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 85: Hoare triple {48907#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,584 INFO L290 TraceCheckUtils]: 86: Hoare triple {48907#false} assume ~st1~0 + ~nl1~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 87: Hoare triple {48907#false} assume ~st2~0 + ~nl2~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 88: Hoare triple {48907#false} assume ~st3~0 + ~nl3~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 89: Hoare triple {48907#false} assume !(~r1~0 % 256 >= 2); {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 90: Hoare triple {48907#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 91: Hoare triple {48907#false} assume ~r1~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 92: Hoare triple {48907#false} assume !(~r1~0 % 256 >= 2); {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 93: Hoare triple {48907#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 94: Hoare triple {48907#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {48907#false} is VALID [2022-02-20 18:39:34,585 INFO L290 TraceCheckUtils]: 95: Hoare triple {48907#false} assume !(0 == main_~assert__arg~1#1 % 256); {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 96: Hoare triple {48907#false} assume !!(0 == ~mode1~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 97: Hoare triple {48907#false} assume ~r1~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 98: Hoare triple {48907#false} assume !!(0 == ~ep12~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 99: Hoare triple {48907#false} assume !!(0 == ~ep13~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 100: Hoare triple {48907#false} ~mode1~0 := 1; {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 101: Hoare triple {48907#false} assume !!(0 == ~mode2~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 102: Hoare triple {48907#false} assume ~r2~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 103: Hoare triple {48907#false} assume !!(0 == ~ep21~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,586 INFO L290 TraceCheckUtils]: 104: Hoare triple {48907#false} assume !!(0 == ~ep23~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,587 INFO L290 TraceCheckUtils]: 105: Hoare triple {48907#false} ~mode2~0 := 1; {48907#false} is VALID [2022-02-20 18:39:34,587 INFO L290 TraceCheckUtils]: 106: Hoare triple {48907#false} assume !!(0 == ~mode3~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,587 INFO L290 TraceCheckUtils]: 107: Hoare triple {48907#false} assume ~r3~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,587 INFO L290 TraceCheckUtils]: 108: Hoare triple {48907#false} assume !!(0 == ~ep31~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,587 INFO L290 TraceCheckUtils]: 109: Hoare triple {48907#false} assume !!(0 == ~ep32~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,587 INFO L290 TraceCheckUtils]: 110: Hoare triple {48907#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; {48907#false} is VALID [2022-02-20 18:39:34,595 INFO L290 TraceCheckUtils]: 111: Hoare triple {48907#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,595 INFO L290 TraceCheckUtils]: 112: Hoare triple {48907#false} assume ~st1~0 + ~nl1~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,595 INFO L290 TraceCheckUtils]: 113: Hoare triple {48907#false} assume ~st2~0 + ~nl2~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 114: Hoare triple {48907#false} assume ~st3~0 + ~nl3~0 <= 1; {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 115: Hoare triple {48907#false} assume !(~r1~0 % 256 >= 2); {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 116: Hoare triple {48907#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 117: Hoare triple {48907#false} assume ~r1~0 % 256 < 2; {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 118: Hoare triple {48907#false} assume !(~r1~0 % 256 >= 2); {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 119: Hoare triple {48907#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 120: Hoare triple {48907#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {48907#false} is VALID [2022-02-20 18:39:34,596 INFO L290 TraceCheckUtils]: 121: Hoare triple {48907#false} assume !(0 == main_~assert__arg~2#1 % 256); {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 122: Hoare triple {48907#false} assume !(0 == ~mode1~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 123: Hoare triple {48907#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 124: Hoare triple {48907#false} assume !!(0 == ~ep21~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 125: Hoare triple {48907#false} assume !!(0 == ~ep31~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 126: Hoare triple {48907#false} assume 2 == ~r1~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 127: Hoare triple {48907#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 128: Hoare triple {48907#false} assume !(0 == ~mode2~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 129: Hoare triple {48907#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,597 INFO L290 TraceCheckUtils]: 130: Hoare triple {48907#false} assume !!(0 == ~ep12~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 131: Hoare triple {48907#false} assume !!(0 == ~ep32~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 132: Hoare triple {48907#false} assume 2 == ~r2~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 133: Hoare triple {48907#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 134: Hoare triple {48907#false} assume !(0 == ~mode3~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 135: Hoare triple {48907#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 136: Hoare triple {48907#false} assume !!(0 == ~ep13~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 137: Hoare triple {48907#false} assume !!(0 == ~ep23~0 % 256); {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 138: Hoare triple {48907#false} assume 2 == ~r3~0 % 256; {48907#false} is VALID [2022-02-20 18:39:34,598 INFO L290 TraceCheckUtils]: 139: Hoare triple {48907#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {48907#false} is VALID [2022-02-20 18:39:34,599 INFO L290 TraceCheckUtils]: 140: Hoare triple {48907#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2840~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2840~0;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; {48907#false} is VALID [2022-02-20 18:39:34,599 INFO L290 TraceCheckUtils]: 141: Hoare triple {48907#false} assume 0 == main_~assert__arg~3#1 % 256; {48907#false} is VALID [2022-02-20 18:39:34,599 INFO L290 TraceCheckUtils]: 142: Hoare triple {48907#false} assume !false; {48907#false} is VALID [2022-02-20 18:39:34,599 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 18:39:34,599 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:34,600 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326646255] [2022-02-20 18:39:34,600 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326646255] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:34,600 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:34,600 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:34,600 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144866539] [2022-02-20 18:39:34,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:34,601 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:34,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:34,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,692 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:34,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:34,693 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:34,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:34,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:34,693 INFO L87 Difference]: Start difference. First operand 3711 states and 5313 transitions. Second operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,828 INFO L93 Difference]: Finished difference Result 10828 states and 15446 transitions. [2022-02-20 18:39:41,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:41,828 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:39:41,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1576 transitions. [2022-02-20 18:39:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1576 transitions. [2022-02-20 18:39:41,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1576 transitions. [2022-02-20 18:39:42,808 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1576 edges. 1576 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:44,900 INFO L225 Difference]: With dead ends: 10828 [2022-02-20 18:39:44,900 INFO L226 Difference]: Without dead ends: 7173 [2022-02-20 18:39:44,903 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 18:39:44,904 INFO L933 BasicCegarLoop]: 955 mSDtfsCounter, 1085 mSDsluCounter, 505 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1085 SdHoareTripleChecker+Valid, 1460 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 18:39:44,904 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1085 Valid, 1460 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:44,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7173 states. [2022-02-20 18:39:46,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7173 to 7144. [2022-02-20 18:39:46,773 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:46,782 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7173 states. Second operand has 7144 states, 7139 states have (on average 1.4154643507494047) internal successors, (10105), 7143 states have internal predecessors, (10105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,789 INFO L74 IsIncluded]: Start isIncluded. First operand 7173 states. Second operand has 7144 states, 7139 states have (on average 1.4154643507494047) internal successors, (10105), 7143 states have internal predecessors, (10105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,796 INFO L87 Difference]: Start difference. First operand 7173 states. Second operand has 7144 states, 7139 states have (on average 1.4154643507494047) internal successors, (10105), 7143 states have internal predecessors, (10105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:48,310 INFO L93 Difference]: Finished difference Result 7173 states and 10134 transitions. [2022-02-20 18:39:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 7173 states and 10134 transitions. [2022-02-20 18:39:48,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:48,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:48,325 INFO L74 IsIncluded]: Start isIncluded. First operand has 7144 states, 7139 states have (on average 1.4154643507494047) internal successors, (10105), 7143 states have internal predecessors, (10105), 0 states have call successors, (0), 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 7173 states. [2022-02-20 18:39:48,332 INFO L87 Difference]: Start difference. First operand has 7144 states, 7139 states have (on average 1.4154643507494047) internal successors, (10105), 7143 states have internal predecessors, (10105), 0 states have call successors, (0), 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 7173 states. [2022-02-20 18:39:49,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:49,789 INFO L93 Difference]: Finished difference Result 7173 states and 10134 transitions. [2022-02-20 18:39:49,789 INFO L276 IsEmpty]: Start isEmpty. Operand 7173 states and 10134 transitions. [2022-02-20 18:39:49,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:49,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:49,796 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:49,796 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:49,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7144 states, 7139 states have (on average 1.4154643507494047) internal successors, (10105), 7143 states have internal predecessors, (10105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:51,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7144 states to 7144 states and 10105 transitions. [2022-02-20 18:39:51,940 INFO L78 Accepts]: Start accepts. Automaton has 7144 states and 10105 transitions. Word has length 143 [2022-02-20 18:39:51,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:51,940 INFO L470 AbstractCegarLoop]: Abstraction has 7144 states and 10105 transitions. [2022-02-20 18:39:51,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.75) internal successors, (143), 4 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 7144 states and 10105 transitions. [2022-02-20 18:39:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:39:51,945 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:51,945 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 18:39:51,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:51,945 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:39:51,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:51,946 INFO L85 PathProgramCache]: Analyzing trace with hash 103008714, now seen corresponding path program 1 times [2022-02-20 18:39:51,946 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:51,946 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184220] [2022-02-20 18:39:51,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:51,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:51,993 INFO L290 TraceCheckUtils]: 0: Hoare triple {86950#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_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2840~0 := 0;~__return_2806~0 := 0;~__return_2345~0 := 0;~__return_2726~0 := 0;~__return_2683~0 := 0;~__return_2584~0 := 0;~__return_2553~0 := 0;~__return_2494~0 := 0;~__return_2235~0 := 0; {86950#true} is VALID [2022-02-20 18:39:51,993 INFO L290 TraceCheckUtils]: 1: Hoare triple {86950#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~check__tmp~5#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_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~check__tmp~6#1, main_~check__tmp~7#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~8#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~check__tmp~11#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_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#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;~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;~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;~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; {86950#true} is VALID [2022-02-20 18:39:51,993 INFO L290 TraceCheckUtils]: 2: Hoare triple {86950#true} assume !!(0 == main_~init__r121~0#1 % 256); {86950#true} is VALID [2022-02-20 18:39:51,994 INFO L290 TraceCheckUtils]: 3: Hoare triple {86950#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {86950#true} is VALID [2022-02-20 18:39:51,994 INFO L290 TraceCheckUtils]: 4: Hoare triple {86950#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {86950#true} is VALID [2022-02-20 18:39:51,994 INFO L290 TraceCheckUtils]: 5: Hoare triple {86950#true} assume !!(0 == main_~init__r131~0#1 % 256); {86950#true} is VALID [2022-02-20 18:39:51,994 INFO L290 TraceCheckUtils]: 6: Hoare triple {86950#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {86950#true} is VALID [2022-02-20 18:39:51,994 INFO L290 TraceCheckUtils]: 7: Hoare triple {86950#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {86950#true} is VALID [2022-02-20 18:39:51,994 INFO L290 TraceCheckUtils]: 8: Hoare triple {86950#true} assume !!(0 == main_~init__r211~0#1 % 256); {86950#true} is VALID [2022-02-20 18:39:51,995 INFO L290 TraceCheckUtils]: 9: Hoare triple {86950#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {86952#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:51,995 INFO L290 TraceCheckUtils]: 10: Hoare triple {86952#(= (+ |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); {86952#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:51,995 INFO L290 TraceCheckUtils]: 11: Hoare triple {86952#(= (+ |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; {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 12: Hoare triple {86951#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {86951#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {86951#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 15: Hoare triple {86951#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {86951#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 17: Hoare triple {86951#false} assume ~id1~0 != ~id2~0; {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 18: Hoare triple {86951#false} assume ~id1~0 != ~id3~0; {86951#false} is VALID [2022-02-20 18:39:51,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {86951#false} assume ~id2~0 != ~id3~0; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 20: Hoare triple {86951#false} assume ~id1~0 >= 0; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {86951#false} assume ~id2~0 >= 0; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {86951#false} assume ~id3~0 >= 0; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {86951#false} assume 0 == ~r1~0 % 256; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 24: Hoare triple {86951#false} assume 0 == ~r2~0 % 256; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 25: Hoare triple {86951#false} assume 0 == ~r3~0 % 256; {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {86951#false} assume !(0 == main_~init__r122~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:51,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {86951#false} assume !(0 == main_~init__r132~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 28: Hoare triple {86951#false} assume !(0 == main_~init__r212~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 29: Hoare triple {86951#false} assume !(0 == main_~init__r232~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 30: Hoare triple {86951#false} assume !(0 == main_~init__r312~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {86951#false} assume !(0 == main_~init__r322~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {86951#false} assume ~max1~0 == ~id1~0; {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {86951#false} assume ~max2~0 == ~id2~0; {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {86951#false} assume ~max3~0 == ~id3~0; {86951#false} is VALID [2022-02-20 18:39:51,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {86951#false} assume 0 == ~st1~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 36: Hoare triple {86951#false} assume 0 == ~st2~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {86951#false} assume 0 == ~st3~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 38: Hoare triple {86951#false} assume 0 == ~nl1~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 39: Hoare triple {86951#false} assume 0 == ~nl2~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 40: Hoare triple {86951#false} assume 0 == ~nl3~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 41: Hoare triple {86951#false} assume 0 == ~mode1~0 % 256; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 42: Hoare triple {86951#false} assume 0 == ~mode2~0 % 256; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 43: Hoare triple {86951#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {86951#false} is VALID [2022-02-20 18:39:51,999 INFO L290 TraceCheckUtils]: 44: Hoare triple {86951#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; {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 45: Hoare triple {86951#false} assume !!(0 == ~mode1~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 46: Hoare triple {86951#false} assume ~r1~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 47: Hoare triple {86951#false} assume !!(0 == ~ep12~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 48: Hoare triple {86951#false} assume !!(0 == ~ep13~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 49: Hoare triple {86951#false} ~mode1~0 := 1; {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 50: Hoare triple {86951#false} assume !!(0 == ~mode2~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 51: Hoare triple {86951#false} assume ~r2~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,000 INFO L290 TraceCheckUtils]: 52: Hoare triple {86951#false} assume !!(0 == ~ep21~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 53: Hoare triple {86951#false} assume !!(0 == ~ep23~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 54: Hoare triple {86951#false} ~mode2~0 := 1; {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 55: Hoare triple {86951#false} assume !!(0 == ~mode3~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 56: Hoare triple {86951#false} assume ~r3~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 57: Hoare triple {86951#false} assume !!(0 == ~ep31~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 58: Hoare triple {86951#false} assume !!(0 == ~ep32~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 59: Hoare triple {86951#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; {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 60: Hoare triple {86951#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,001 INFO L290 TraceCheckUtils]: 61: Hoare triple {86951#false} assume ~st1~0 + ~nl1~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 62: Hoare triple {86951#false} assume ~st2~0 + ~nl2~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 63: Hoare triple {86951#false} assume ~st3~0 + ~nl3~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 64: Hoare triple {86951#false} assume !(~r1~0 % 256 >= 2); {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 65: Hoare triple {86951#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 66: Hoare triple {86951#false} assume ~r1~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 67: Hoare triple {86951#false} assume !(~r1~0 % 256 >= 2); {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 68: Hoare triple {86951#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {86951#false} is VALID [2022-02-20 18:39:52,002 INFO L290 TraceCheckUtils]: 69: Hoare triple {86951#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;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; {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 70: Hoare triple {86951#false} assume !(0 == main_~assert__arg~0#1 % 256); {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 71: Hoare triple {86951#false} assume !(0 == ~mode1~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 72: Hoare triple {86951#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 73: Hoare triple {86951#false} assume !!(0 == ~ep21~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 74: Hoare triple {86951#false} assume !!(0 == ~ep31~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 75: Hoare triple {86951#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {86951#false} is VALID [2022-02-20 18:39:52,003 INFO L290 TraceCheckUtils]: 76: Hoare triple {86951#false} assume !(0 == ~mode2~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 77: Hoare triple {86951#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 78: Hoare triple {86951#false} assume !!(0 == ~ep12~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 79: Hoare triple {86951#false} assume !!(0 == ~ep32~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 80: Hoare triple {86951#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 81: Hoare triple {86951#false} assume !(0 == ~mode3~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 82: Hoare triple {86951#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 83: Hoare triple {86951#false} assume !!(0 == ~ep13~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,004 INFO L290 TraceCheckUtils]: 84: Hoare triple {86951#false} assume !!(0 == ~ep23~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 85: Hoare triple {86951#false} assume !(2 == ~r3~0 % 256);~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; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 86: Hoare triple {86951#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 87: Hoare triple {86951#false} assume ~st1~0 + ~nl1~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 88: Hoare triple {86951#false} assume ~st2~0 + ~nl2~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 89: Hoare triple {86951#false} assume ~st3~0 + ~nl3~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 90: Hoare triple {86951#false} assume !(~r1~0 % 256 >= 2); {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 91: Hoare triple {86951#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 92: Hoare triple {86951#false} assume ~r1~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,005 INFO L290 TraceCheckUtils]: 93: Hoare triple {86951#false} assume !(~r1~0 % 256 >= 2); {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 94: Hoare triple {86951#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 95: Hoare triple {86951#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;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; {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 96: Hoare triple {86951#false} assume !(0 == main_~assert__arg~1#1 % 256); {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 97: Hoare triple {86951#false} assume !!(0 == ~mode1~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 98: Hoare triple {86951#false} assume ~r1~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 99: Hoare triple {86951#false} assume !!(0 == ~ep12~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 100: Hoare triple {86951#false} assume !!(0 == ~ep13~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 101: Hoare triple {86951#false} ~mode1~0 := 1; {86951#false} is VALID [2022-02-20 18:39:52,006 INFO L290 TraceCheckUtils]: 102: Hoare triple {86951#false} assume !!(0 == ~mode2~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 103: Hoare triple {86951#false} assume ~r2~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 104: Hoare triple {86951#false} assume !!(0 == ~ep21~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 105: Hoare triple {86951#false} assume !!(0 == ~ep23~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 106: Hoare triple {86951#false} ~mode2~0 := 1; {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 107: Hoare triple {86951#false} assume !!(0 == ~mode3~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 108: Hoare triple {86951#false} assume ~r3~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 109: Hoare triple {86951#false} assume !!(0 == ~ep31~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,007 INFO L290 TraceCheckUtils]: 110: Hoare triple {86951#false} assume !!(0 == ~ep32~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 111: Hoare triple {86951#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; {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 112: Hoare triple {86951#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 113: Hoare triple {86951#false} assume ~st1~0 + ~nl1~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 114: Hoare triple {86951#false} assume ~st2~0 + ~nl2~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 115: Hoare triple {86951#false} assume ~st3~0 + ~nl3~0 <= 1; {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 116: Hoare triple {86951#false} assume !(~r1~0 % 256 >= 2); {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 117: Hoare triple {86951#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {86951#false} is VALID [2022-02-20 18:39:52,008 INFO L290 TraceCheckUtils]: 118: Hoare triple {86951#false} assume ~r1~0 % 256 < 2; {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 119: Hoare triple {86951#false} assume !(~r1~0 % 256 >= 2); {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 120: Hoare triple {86951#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 121: Hoare triple {86951#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;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; {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 122: Hoare triple {86951#false} assume !(0 == main_~assert__arg~2#1 % 256); {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 123: Hoare triple {86951#false} assume !(0 == ~mode1~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 124: Hoare triple {86951#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 125: Hoare triple {86951#false} assume !!(0 == ~ep21~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 126: Hoare triple {86951#false} assume !!(0 == ~ep31~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,009 INFO L290 TraceCheckUtils]: 127: Hoare triple {86951#false} assume 2 == ~r1~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 128: Hoare triple {86951#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1;~mode1~0 := 0; {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 129: Hoare triple {86951#false} assume !(0 == ~mode2~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 130: Hoare triple {86951#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 131: Hoare triple {86951#false} assume !!(0 == ~ep12~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 132: Hoare triple {86951#false} assume !!(0 == ~ep32~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 133: Hoare triple {86951#false} assume 2 == ~r2~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 134: Hoare triple {86951#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0; {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 135: Hoare triple {86951#false} assume !(0 == ~mode3~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,010 INFO L290 TraceCheckUtils]: 136: Hoare triple {86951#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 137: Hoare triple {86951#false} assume !!(0 == ~ep13~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 138: Hoare triple {86951#false} assume !!(0 == ~ep23~0 % 256); {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 139: Hoare triple {86951#false} assume 2 == ~r3~0 % 256; {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 140: Hoare triple {86951#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 141: Hoare triple {86951#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_2840~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2840~0;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; {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 142: Hoare triple {86951#false} assume 0 == main_~assert__arg~3#1 % 256; {86951#false} is VALID [2022-02-20 18:39:52,011 INFO L290 TraceCheckUtils]: 143: Hoare triple {86951#false} assume !false; {86951#false} is VALID [2022-02-20 18:39:52,012 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 18:39:52,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:52,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184220] [2022-02-20 18:39:52,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184220] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:52,012 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:52,012 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:52,012 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859947762] [2022-02-20 18:39:52,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:52,013 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 18:39:52,013 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:52,013 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 18:39:52,092 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 18:39:52,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:52,092 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:52,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:52,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:52,093 INFO L87 Difference]: Start difference. First operand 7144 states and 10105 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 18:40:16,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:16,857 INFO L93 Difference]: Finished difference Result 21280 states and 30082 transitions. [2022-02-20 18:40:16,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:16,857 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 18:40:16,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:16,857 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 18:40:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1598 transitions. [2022-02-20 18:40:16,862 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 18:40:16,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1598 transitions. [2022-02-20 18:40:16,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1598 transitions. [2022-02-20 18:40:17,726 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1598 edges. 1598 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.