./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe928253903b53f54ebedf490d9fbda0197f21d364e7cf3f1232104480e6242f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:41:22,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:41:22,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:41:22,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:41:22,764 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:41:22,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:41:22,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:41:22,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:41:22,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:41:22,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:41:22,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:41:22,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:41:22,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:41:22,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:41:22,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:41:22,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:41:22,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:41:22,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:41:22,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:41:22,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:41:22,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:41:22,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:41:22,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:41:22,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:41:22,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:41:22,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:41:22,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:41:22,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:41:22,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:41:22,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:41:22,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:41:22,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:41:22,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:41:22,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:41:22,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:41:22,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:41:22,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:41:22,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:41:22,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:41:22,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:41:22,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:41:22,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:41:22,858 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:41:22,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:41:22,859 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:41:22,859 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:41:22,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:41:22,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:41:22,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:41:22,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:41:22,861 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:41:22,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:41:22,862 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:41:22,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:41:22,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:41:22,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:41:22,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:41:22,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:41:22,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:41:22,864 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:41:22,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:41:22,864 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:41:22,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:41:22,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:41:22,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:41:22,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:41:22,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:22,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:41:22,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:41:22,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:41:22,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:41:22,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:41:22,866 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:41:22,867 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:41:22,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:41:22,867 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe928253903b53f54ebedf490d9fbda0197f21d364e7cf3f1232104480e6242f [2022-02-20 18:41:23,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:41:23,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:41:23,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:41:23,098 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:41:23,099 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:41:23,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:41:23,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cc5eead/564af8435bbf49f8a777ab620e2f5a16/FLAG34fd9d966 [2022-02-20 18:41:23,682 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:41:23,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:41:23,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cc5eead/564af8435bbf49f8a777ab620e2f5a16/FLAG34fd9d966 [2022-02-20 18:41:23,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46cc5eead/564af8435bbf49f8a777ab620e2f5a16 [2022-02-20 18:41:23,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:41:23,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:41:23,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:23,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:41:24,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:41:24,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:23" (1/1) ... [2022-02-20 18:41:24,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31fbd779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24, skipping insertion in model container [2022-02-20 18:41:24,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:23" (1/1) ... [2022-02-20 18:41:24,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:41:24,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:41:24,297 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.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[12834,12847] [2022-02-20 18:41:24,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:24,395 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:41:24,458 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.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[12834,12847] [2022-02-20 18:41:24,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:24,532 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:41:24,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24 WrapperNode [2022-02-20 18:41:24,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:24,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:24,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:41:24,534 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:41:24,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,651 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1292 [2022-02-20 18:41:24,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:24,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:41:24,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:41:24,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:41:24,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:41:24,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:41:24,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:41:24,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:41:24,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (1/1) ... [2022-02-20 18:41:24,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:24,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:41:24,756 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 18:41:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:41:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:41:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:41:24,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:41:24,786 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 18:41:25,000 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:41:25,002 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:41:26,102 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:41:26,117 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:41:26,117 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:41:26,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:26 BoogieIcfgContainer [2022-02-20 18:41:26,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:41:26,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:41:26,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:41:26,129 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:41:26,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:41:23" (1/3) ... [2022-02-20 18:41:26,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ee18639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:26, skipping insertion in model container [2022-02-20 18:41:26,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:24" (2/3) ... [2022-02-20 18:41:26,131 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ee18639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:26, skipping insertion in model container [2022-02-20 18:41:26,131 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:26" (3/3) ... [2022-02-20 18:41:26,132 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:41:26,136 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:41:26,137 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:41:26,176 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:41:26,181 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 18:41:26,181 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:41:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 319 states, 317 states have (on average 1.804416403785489) internal successors, (572), 318 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-02-20 18:41:26,216 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:26,217 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] [2022-02-20 18:41:26,218 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:26,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:26,222 INFO L85 PathProgramCache]: Analyzing trace with hash 304488522, now seen corresponding path program 1 times [2022-02-20 18:41:26,230 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:26,231 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548885945] [2022-02-20 18:41:26,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:26,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {322#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {322#true} is VALID [2022-02-20 18:41:26,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {322#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {322#true} is VALID [2022-02-20 18:41:26,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {322#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,704 INFO L290 TraceCheckUtils]: 3: Hoare triple {322#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {322#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,705 INFO L290 TraceCheckUtils]: 5: Hoare triple {322#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,705 INFO L290 TraceCheckUtils]: 6: Hoare triple {322#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {322#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {322#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {322#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {322#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {322#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,707 INFO L290 TraceCheckUtils]: 12: Hoare triple {322#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {322#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {322#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {322#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,708 INFO L290 TraceCheckUtils]: 16: Hoare triple {322#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,708 INFO L290 TraceCheckUtils]: 17: Hoare triple {322#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,708 INFO L290 TraceCheckUtils]: 18: Hoare triple {322#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,708 INFO L290 TraceCheckUtils]: 19: Hoare triple {322#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,709 INFO L290 TraceCheckUtils]: 20: Hoare triple {322#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,709 INFO L290 TraceCheckUtils]: 21: Hoare triple {322#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,709 INFO L290 TraceCheckUtils]: 22: Hoare triple {322#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,709 INFO L290 TraceCheckUtils]: 23: Hoare triple {322#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {322#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,710 INFO L290 TraceCheckUtils]: 25: Hoare triple {322#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {322#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,711 INFO L290 TraceCheckUtils]: 27: Hoare triple {322#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,711 INFO L290 TraceCheckUtils]: 28: Hoare triple {322#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {322#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,711 INFO L290 TraceCheckUtils]: 30: Hoare triple {322#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,712 INFO L290 TraceCheckUtils]: 31: Hoare triple {322#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,712 INFO L290 TraceCheckUtils]: 32: Hoare triple {322#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {322#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,712 INFO L290 TraceCheckUtils]: 34: Hoare triple {322#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,713 INFO L290 TraceCheckUtils]: 35: Hoare triple {322#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,713 INFO L290 TraceCheckUtils]: 36: Hoare triple {322#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,713 INFO L290 TraceCheckUtils]: 37: Hoare triple {322#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,714 INFO L290 TraceCheckUtils]: 38: Hoare triple {322#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,714 INFO L290 TraceCheckUtils]: 39: Hoare triple {322#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,714 INFO L290 TraceCheckUtils]: 40: Hoare triple {322#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,714 INFO L290 TraceCheckUtils]: 41: Hoare triple {322#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,715 INFO L290 TraceCheckUtils]: 42: Hoare triple {322#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,715 INFO L290 TraceCheckUtils]: 43: Hoare triple {322#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,715 INFO L290 TraceCheckUtils]: 44: Hoare triple {322#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,715 INFO L290 TraceCheckUtils]: 45: Hoare triple {322#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,716 INFO L290 TraceCheckUtils]: 46: Hoare triple {322#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,716 INFO L290 TraceCheckUtils]: 47: Hoare triple {322#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,716 INFO L290 TraceCheckUtils]: 48: Hoare triple {322#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:26,717 INFO L290 TraceCheckUtils]: 49: Hoare triple {322#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:26,717 INFO L290 TraceCheckUtils]: 50: Hoare triple {322#true} assume ~id1~0 != ~id2~0; {322#true} is VALID [2022-02-20 18:41:26,717 INFO L290 TraceCheckUtils]: 51: Hoare triple {322#true} assume ~id1~0 != ~id3~0; {322#true} is VALID [2022-02-20 18:41:26,717 INFO L290 TraceCheckUtils]: 52: Hoare triple {322#true} assume ~id1~0 != ~id4~0; {322#true} is VALID [2022-02-20 18:41:26,718 INFO L290 TraceCheckUtils]: 53: Hoare triple {322#true} assume ~id2~0 != ~id3~0; {322#true} is VALID [2022-02-20 18:41:26,718 INFO L290 TraceCheckUtils]: 54: Hoare triple {322#true} assume ~id2~0 != ~id4~0; {322#true} is VALID [2022-02-20 18:41:26,718 INFO L290 TraceCheckUtils]: 55: Hoare triple {322#true} assume ~id3~0 != ~id4~0; {322#true} is VALID [2022-02-20 18:41:26,718 INFO L290 TraceCheckUtils]: 56: Hoare triple {322#true} assume ~id1~0 >= 0; {322#true} is VALID [2022-02-20 18:41:26,719 INFO L290 TraceCheckUtils]: 57: Hoare triple {322#true} assume ~id2~0 >= 0; {322#true} is VALID [2022-02-20 18:41:26,719 INFO L290 TraceCheckUtils]: 58: Hoare triple {322#true} assume ~id3~0 >= 0; {322#true} is VALID [2022-02-20 18:41:26,719 INFO L290 TraceCheckUtils]: 59: Hoare triple {322#true} assume ~id4~0 >= 0; {322#true} is VALID [2022-02-20 18:41:26,720 INFO L290 TraceCheckUtils]: 60: Hoare triple {322#true} assume 0 == ~r1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,725 INFO L290 TraceCheckUtils]: 61: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~r2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,726 INFO L290 TraceCheckUtils]: 62: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~r3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,727 INFO L290 TraceCheckUtils]: 63: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~r4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,727 INFO L290 TraceCheckUtils]: 64: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,728 INFO L290 TraceCheckUtils]: 65: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,728 INFO L290 TraceCheckUtils]: 66: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,729 INFO L290 TraceCheckUtils]: 67: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,729 INFO L290 TraceCheckUtils]: 68: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,730 INFO L290 TraceCheckUtils]: 69: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,730 INFO L290 TraceCheckUtils]: 70: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,731 INFO L290 TraceCheckUtils]: 71: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,731 INFO L290 TraceCheckUtils]: 72: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,732 INFO L290 TraceCheckUtils]: 73: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,732 INFO L290 TraceCheckUtils]: 74: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,733 INFO L290 TraceCheckUtils]: 75: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,733 INFO L290 TraceCheckUtils]: 76: Hoare triple {324#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,734 INFO L290 TraceCheckUtils]: 77: Hoare triple {324#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,734 INFO L290 TraceCheckUtils]: 78: Hoare triple {324#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,735 INFO L290 TraceCheckUtils]: 79: Hoare triple {324#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,735 INFO L290 TraceCheckUtils]: 80: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,735 INFO L290 TraceCheckUtils]: 81: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,736 INFO L290 TraceCheckUtils]: 82: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,736 INFO L290 TraceCheckUtils]: 83: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,737 INFO L290 TraceCheckUtils]: 84: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,737 INFO L290 TraceCheckUtils]: 85: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,738 INFO L290 TraceCheckUtils]: 86: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,738 INFO L290 TraceCheckUtils]: 87: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,739 INFO L290 TraceCheckUtils]: 88: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,739 INFO L290 TraceCheckUtils]: 89: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,740 INFO L290 TraceCheckUtils]: 90: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,740 INFO L290 TraceCheckUtils]: 91: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,741 INFO L290 TraceCheckUtils]: 92: Hoare triple {324#(<= ~r1~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,741 INFO L290 TraceCheckUtils]: 93: Hoare triple {324#(<= ~r1~0 0)} assume main_~main__i2~0#1 < 8; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,742 INFO L290 TraceCheckUtils]: 94: Hoare triple {324#(<= ~r1~0 0)} assume !!(0 == ~mode1~0 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:26,743 INFO L290 TraceCheckUtils]: 95: Hoare triple {324#(<= ~r1~0 0)} assume !(~r1~0 < 3); {323#false} is VALID [2022-02-20 18:41:26,743 INFO L290 TraceCheckUtils]: 96: Hoare triple {323#false} ~mode1~0 := 1; {323#false} is VALID [2022-02-20 18:41:26,743 INFO L290 TraceCheckUtils]: 97: Hoare triple {323#false} assume !!(0 == ~mode2~0 % 256); {323#false} is VALID [2022-02-20 18:41:26,743 INFO L290 TraceCheckUtils]: 98: Hoare triple {323#false} assume !(~r2~0 < 3); {323#false} is VALID [2022-02-20 18:41:26,743 INFO L290 TraceCheckUtils]: 99: Hoare triple {323#false} ~mode2~0 := 1; {323#false} is VALID [2022-02-20 18:41:26,744 INFO L290 TraceCheckUtils]: 100: Hoare triple {323#false} assume !!(0 == ~mode3~0 % 256); {323#false} is VALID [2022-02-20 18:41:26,744 INFO L290 TraceCheckUtils]: 101: Hoare triple {323#false} assume !(~r3~0 < 3); {323#false} is VALID [2022-02-20 18:41:26,744 INFO L290 TraceCheckUtils]: 102: Hoare triple {323#false} ~mode3~0 := 1; {323#false} is VALID [2022-02-20 18:41:26,744 INFO L290 TraceCheckUtils]: 103: Hoare triple {323#false} assume !!(0 == ~mode4~0 % 256); {323#false} is VALID [2022-02-20 18:41:26,745 INFO L290 TraceCheckUtils]: 104: Hoare triple {323#false} assume !(~r4~0 < 3); {323#false} is VALID [2022-02-20 18:41:26,745 INFO L290 TraceCheckUtils]: 105: Hoare triple {323#false} ~mode4~0 := 1; {323#false} is VALID [2022-02-20 18:41:26,745 INFO L290 TraceCheckUtils]: 106: Hoare triple {323#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {323#false} is VALID [2022-02-20 18:41:26,746 INFO L290 TraceCheckUtils]: 107: Hoare triple {323#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {323#false} is VALID [2022-02-20 18:41:26,746 INFO L290 TraceCheckUtils]: 108: Hoare triple {323#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {323#false} is VALID [2022-02-20 18:41:26,746 INFO L290 TraceCheckUtils]: 109: Hoare triple {323#false} assume 0 == main_~assert__arg~0#1 % 256; {323#false} is VALID [2022-02-20 18:41:26,746 INFO L290 TraceCheckUtils]: 110: Hoare triple {323#false} assume !false; {323#false} is VALID [2022-02-20 18:41:26,748 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 18:41:26,748 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:26,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548885945] [2022-02-20 18:41:26,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548885945] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:26,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:26,750 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:26,751 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028155528] [2022-02-20 18:41:26,751 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:26,756 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 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 111 [2022-02-20 18:41:26,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:26,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:26,873 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:26,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:26,874 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:26,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:26,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:26,906 INFO L87 Difference]: Start difference. First operand has 319 states, 317 states have (on average 1.804416403785489) internal successors, (572), 318 states have internal predecessors, (572), 0 states have call successors, (0), 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 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:27,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:27,754 INFO L93 Difference]: Finished difference Result 568 states and 991 transitions. [2022-02-20 18:41:27,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:27,755 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 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 111 [2022-02-20 18:41:27,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:27,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 991 transitions. [2022-02-20 18:41:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 991 transitions. [2022-02-20 18:41:27,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 991 transitions. [2022-02-20 18:41:28,542 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 991 edges. 991 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:28,573 INFO L225 Difference]: With dead ends: 568 [2022-02-20 18:41:28,573 INFO L226 Difference]: Without dead ends: 432 [2022-02-20 18:41:28,576 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 18:41:28,579 INFO L933 BasicCegarLoop]: 728 mSDtfsCounter, 222 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 1218 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:28,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 1218 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:28,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2022-02-20 18:41:28,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 430. [2022-02-20 18:41:28,650 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:28,653 INFO L82 GeneralOperation]: Start isEquivalent. First operand 432 states. Second operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:28,654 INFO L74 IsIncluded]: Start isIncluded. First operand 432 states. Second operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:28,655 INFO L87 Difference]: Start difference. First operand 432 states. Second operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:28,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:28,677 INFO L93 Difference]: Finished difference Result 432 states and 715 transitions. [2022-02-20 18:41:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 715 transitions. [2022-02-20 18:41:28,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:28,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:28,685 INFO L74 IsIncluded]: Start isIncluded. First operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 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 432 states. [2022-02-20 18:41:28,686 INFO L87 Difference]: Start difference. First operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 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 432 states. [2022-02-20 18:41:28,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:28,703 INFO L93 Difference]: Finished difference Result 432 states and 715 transitions. [2022-02-20 18:41:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 715 transitions. [2022-02-20 18:41:28,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:28,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:28,704 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:28,704 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 714 transitions. [2022-02-20 18:41:28,725 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 714 transitions. Word has length 111 [2022-02-20 18:41:28,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:28,727 INFO L470 AbstractCegarLoop]: Abstraction has 430 states and 714 transitions. [2022-02-20 18:41:28,727 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 714 transitions. [2022-02-20 18:41:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-20 18:41:28,732 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:28,732 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:41:28,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:41:28,733 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:28,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:28,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1517208970, now seen corresponding path program 1 times [2022-02-20 18:41:28,735 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:28,735 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873340458] [2022-02-20 18:41:28,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:28,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {2585#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {2585#true} is VALID [2022-02-20 18:41:28,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {2585#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2585#true} is VALID [2022-02-20 18:41:28,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {2585#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,924 INFO L290 TraceCheckUtils]: 3: Hoare triple {2585#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,924 INFO L290 TraceCheckUtils]: 4: Hoare triple {2585#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,924 INFO L290 TraceCheckUtils]: 5: Hoare triple {2585#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,925 INFO L290 TraceCheckUtils]: 6: Hoare triple {2585#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,925 INFO L290 TraceCheckUtils]: 7: Hoare triple {2585#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,925 INFO L290 TraceCheckUtils]: 8: Hoare triple {2585#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,925 INFO L290 TraceCheckUtils]: 9: Hoare triple {2585#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,926 INFO L290 TraceCheckUtils]: 10: Hoare triple {2585#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,926 INFO L290 TraceCheckUtils]: 11: Hoare triple {2585#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {2585#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {2585#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,927 INFO L290 TraceCheckUtils]: 14: Hoare triple {2585#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {2585#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,927 INFO L290 TraceCheckUtils]: 16: Hoare triple {2585#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,927 INFO L290 TraceCheckUtils]: 17: Hoare triple {2585#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,927 INFO L290 TraceCheckUtils]: 18: Hoare triple {2585#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,928 INFO L290 TraceCheckUtils]: 19: Hoare triple {2585#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,928 INFO L290 TraceCheckUtils]: 20: Hoare triple {2585#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,928 INFO L290 TraceCheckUtils]: 21: Hoare triple {2585#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,928 INFO L290 TraceCheckUtils]: 22: Hoare triple {2585#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,929 INFO L290 TraceCheckUtils]: 23: Hoare triple {2585#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,929 INFO L290 TraceCheckUtils]: 24: Hoare triple {2585#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,929 INFO L290 TraceCheckUtils]: 25: Hoare triple {2585#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,929 INFO L290 TraceCheckUtils]: 26: Hoare triple {2585#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,930 INFO L290 TraceCheckUtils]: 27: Hoare triple {2585#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,930 INFO L290 TraceCheckUtils]: 28: Hoare triple {2585#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,930 INFO L290 TraceCheckUtils]: 29: Hoare triple {2585#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,930 INFO L290 TraceCheckUtils]: 30: Hoare triple {2585#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,930 INFO L290 TraceCheckUtils]: 31: Hoare triple {2585#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,931 INFO L290 TraceCheckUtils]: 32: Hoare triple {2585#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,931 INFO L290 TraceCheckUtils]: 33: Hoare triple {2585#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,931 INFO L290 TraceCheckUtils]: 34: Hoare triple {2585#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,931 INFO L290 TraceCheckUtils]: 35: Hoare triple {2585#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,932 INFO L290 TraceCheckUtils]: 36: Hoare triple {2585#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,932 INFO L290 TraceCheckUtils]: 37: Hoare triple {2585#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,932 INFO L290 TraceCheckUtils]: 38: Hoare triple {2585#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,932 INFO L290 TraceCheckUtils]: 39: Hoare triple {2585#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,933 INFO L290 TraceCheckUtils]: 40: Hoare triple {2585#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,933 INFO L290 TraceCheckUtils]: 41: Hoare triple {2585#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,933 INFO L290 TraceCheckUtils]: 42: Hoare triple {2585#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,933 INFO L290 TraceCheckUtils]: 43: Hoare triple {2585#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,933 INFO L290 TraceCheckUtils]: 44: Hoare triple {2585#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,934 INFO L290 TraceCheckUtils]: 45: Hoare triple {2585#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,934 INFO L290 TraceCheckUtils]: 46: Hoare triple {2585#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,934 INFO L290 TraceCheckUtils]: 47: Hoare triple {2585#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,934 INFO L290 TraceCheckUtils]: 48: Hoare triple {2585#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:28,935 INFO L290 TraceCheckUtils]: 49: Hoare triple {2585#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:28,935 INFO L290 TraceCheckUtils]: 50: Hoare triple {2585#true} assume ~id1~0 != ~id2~0; {2585#true} is VALID [2022-02-20 18:41:28,935 INFO L290 TraceCheckUtils]: 51: Hoare triple {2585#true} assume ~id1~0 != ~id3~0; {2585#true} is VALID [2022-02-20 18:41:28,935 INFO L290 TraceCheckUtils]: 52: Hoare triple {2585#true} assume ~id1~0 != ~id4~0; {2585#true} is VALID [2022-02-20 18:41:28,935 INFO L290 TraceCheckUtils]: 53: Hoare triple {2585#true} assume ~id2~0 != ~id3~0; {2585#true} is VALID [2022-02-20 18:41:28,936 INFO L290 TraceCheckUtils]: 54: Hoare triple {2585#true} assume ~id2~0 != ~id4~0; {2585#true} is VALID [2022-02-20 18:41:28,936 INFO L290 TraceCheckUtils]: 55: Hoare triple {2585#true} assume ~id3~0 != ~id4~0; {2585#true} is VALID [2022-02-20 18:41:28,936 INFO L290 TraceCheckUtils]: 56: Hoare triple {2585#true} assume ~id1~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:28,936 INFO L290 TraceCheckUtils]: 57: Hoare triple {2585#true} assume ~id2~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:28,937 INFO L290 TraceCheckUtils]: 58: Hoare triple {2585#true} assume ~id3~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:28,937 INFO L290 TraceCheckUtils]: 59: Hoare triple {2585#true} assume ~id4~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:28,937 INFO L290 TraceCheckUtils]: 60: Hoare triple {2585#true} assume 0 == ~r1~0; {2585#true} is VALID [2022-02-20 18:41:28,937 INFO L290 TraceCheckUtils]: 61: Hoare triple {2585#true} assume 0 == ~r2~0; {2585#true} is VALID [2022-02-20 18:41:28,937 INFO L290 TraceCheckUtils]: 62: Hoare triple {2585#true} assume 0 == ~r3~0; {2585#true} is VALID [2022-02-20 18:41:28,938 INFO L290 TraceCheckUtils]: 63: Hoare triple {2585#true} assume 0 == ~r4~0; {2585#true} is VALID [2022-02-20 18:41:28,938 INFO L290 TraceCheckUtils]: 64: Hoare triple {2585#true} assume !(0 == main_~init__r123~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,938 INFO L290 TraceCheckUtils]: 65: Hoare triple {2585#true} assume !(0 == main_~init__r133~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,938 INFO L290 TraceCheckUtils]: 66: Hoare triple {2585#true} assume !(0 == main_~init__r143~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,939 INFO L290 TraceCheckUtils]: 67: Hoare triple {2585#true} assume !(0 == main_~init__r213~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,939 INFO L290 TraceCheckUtils]: 68: Hoare triple {2585#true} assume !(0 == main_~init__r233~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,939 INFO L290 TraceCheckUtils]: 69: Hoare triple {2585#true} assume !(0 == main_~init__r243~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,939 INFO L290 TraceCheckUtils]: 70: Hoare triple {2585#true} assume !(0 == main_~init__r313~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,939 INFO L290 TraceCheckUtils]: 71: Hoare triple {2585#true} assume !(0 == main_~init__r323~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,940 INFO L290 TraceCheckUtils]: 72: Hoare triple {2585#true} assume !(0 == main_~init__r343~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,940 INFO L290 TraceCheckUtils]: 73: Hoare triple {2585#true} assume !(0 == main_~init__r413~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,940 INFO L290 TraceCheckUtils]: 74: Hoare triple {2585#true} assume !(0 == main_~init__r423~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,940 INFO L290 TraceCheckUtils]: 75: Hoare triple {2585#true} assume !(0 == main_~init__r433~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:28,941 INFO L290 TraceCheckUtils]: 76: Hoare triple {2585#true} assume ~max1~0 == ~id1~0; {2585#true} is VALID [2022-02-20 18:41:28,941 INFO L290 TraceCheckUtils]: 77: Hoare triple {2585#true} assume ~max2~0 == ~id2~0; {2585#true} is VALID [2022-02-20 18:41:28,941 INFO L290 TraceCheckUtils]: 78: Hoare triple {2585#true} assume ~max3~0 == ~id3~0; {2585#true} is VALID [2022-02-20 18:41:28,941 INFO L290 TraceCheckUtils]: 79: Hoare triple {2585#true} assume ~max4~0 == ~id4~0; {2585#true} is VALID [2022-02-20 18:41:28,941 INFO L290 TraceCheckUtils]: 80: Hoare triple {2585#true} assume 0 == ~st1~0; {2585#true} is VALID [2022-02-20 18:41:28,942 INFO L290 TraceCheckUtils]: 81: Hoare triple {2585#true} assume 0 == ~st2~0; {2585#true} is VALID [2022-02-20 18:41:28,942 INFO L290 TraceCheckUtils]: 82: Hoare triple {2585#true} assume 0 == ~st3~0; {2585#true} is VALID [2022-02-20 18:41:28,942 INFO L290 TraceCheckUtils]: 83: Hoare triple {2585#true} assume 0 == ~st4~0; {2585#true} is VALID [2022-02-20 18:41:28,942 INFO L290 TraceCheckUtils]: 84: Hoare triple {2585#true} assume 0 == ~nl1~0; {2585#true} is VALID [2022-02-20 18:41:28,943 INFO L290 TraceCheckUtils]: 85: Hoare triple {2585#true} assume 0 == ~nl2~0; {2585#true} is VALID [2022-02-20 18:41:28,943 INFO L290 TraceCheckUtils]: 86: Hoare triple {2585#true} assume 0 == ~nl3~0; {2585#true} is VALID [2022-02-20 18:41:28,943 INFO L290 TraceCheckUtils]: 87: Hoare triple {2585#true} assume 0 == ~nl4~0; {2585#true} is VALID [2022-02-20 18:41:28,944 INFO L290 TraceCheckUtils]: 88: Hoare triple {2585#true} assume 0 == ~mode1~0 % 256; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:28,944 INFO L290 TraceCheckUtils]: 89: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:28,945 INFO L290 TraceCheckUtils]: 90: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:28,946 INFO L290 TraceCheckUtils]: 91: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:28,946 INFO L290 TraceCheckUtils]: 92: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:28,947 INFO L290 TraceCheckUtils]: 93: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 8; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:28,948 INFO L290 TraceCheckUtils]: 94: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2586#false} is VALID [2022-02-20 18:41:28,948 INFO L290 TraceCheckUtils]: 95: Hoare triple {2586#false} assume !!(0 == ~ep21~0 % 256); {2586#false} is VALID [2022-02-20 18:41:28,948 INFO L290 TraceCheckUtils]: 96: Hoare triple {2586#false} assume !!(0 == ~ep31~0 % 256); {2586#false} is VALID [2022-02-20 18:41:28,948 INFO L290 TraceCheckUtils]: 97: Hoare triple {2586#false} assume !!(0 == ~ep41~0 % 256); {2586#false} is VALID [2022-02-20 18:41:28,949 INFO L290 TraceCheckUtils]: 98: Hoare triple {2586#false} assume !(3 == ~r1~0); {2586#false} is VALID [2022-02-20 18:41:28,949 INFO L290 TraceCheckUtils]: 99: Hoare triple {2586#false} ~mode1~0 := 0; {2586#false} is VALID [2022-02-20 18:41:28,949 INFO L290 TraceCheckUtils]: 100: Hoare triple {2586#false} assume !!(0 == ~mode2~0 % 256); {2586#false} is VALID [2022-02-20 18:41:28,949 INFO L290 TraceCheckUtils]: 101: Hoare triple {2586#false} assume !(~r2~0 < 3); {2586#false} is VALID [2022-02-20 18:41:28,949 INFO L290 TraceCheckUtils]: 102: Hoare triple {2586#false} ~mode2~0 := 1; {2586#false} is VALID [2022-02-20 18:41:28,950 INFO L290 TraceCheckUtils]: 103: Hoare triple {2586#false} assume !!(0 == ~mode3~0 % 256); {2586#false} is VALID [2022-02-20 18:41:28,950 INFO L290 TraceCheckUtils]: 104: Hoare triple {2586#false} assume !(~r3~0 < 3); {2586#false} is VALID [2022-02-20 18:41:28,950 INFO L290 TraceCheckUtils]: 105: Hoare triple {2586#false} ~mode3~0 := 1; {2586#false} is VALID [2022-02-20 18:41:28,950 INFO L290 TraceCheckUtils]: 106: Hoare triple {2586#false} assume !!(0 == ~mode4~0 % 256); {2586#false} is VALID [2022-02-20 18:41:28,951 INFO L290 TraceCheckUtils]: 107: Hoare triple {2586#false} assume !(~r4~0 < 3); {2586#false} is VALID [2022-02-20 18:41:28,951 INFO L290 TraceCheckUtils]: 108: Hoare triple {2586#false} ~mode4~0 := 1; {2586#false} is VALID [2022-02-20 18:41:28,951 INFO L290 TraceCheckUtils]: 109: Hoare triple {2586#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2586#false} is VALID [2022-02-20 18:41:28,951 INFO L290 TraceCheckUtils]: 110: Hoare triple {2586#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2586#false} is VALID [2022-02-20 18:41:28,951 INFO L290 TraceCheckUtils]: 111: Hoare triple {2586#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {2586#false} is VALID [2022-02-20 18:41:28,952 INFO L290 TraceCheckUtils]: 112: Hoare triple {2586#false} assume 0 == main_~assert__arg~0#1 % 256; {2586#false} is VALID [2022-02-20 18:41:28,952 INFO L290 TraceCheckUtils]: 113: Hoare triple {2586#false} assume !false; {2586#false} is VALID [2022-02-20 18:41:28,953 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 18:41:28,953 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:28,953 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873340458] [2022-02-20 18:41:28,953 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873340458] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:28,954 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:28,954 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:28,954 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772005606] [2022-02-20 18:41:28,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:28,955 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:28,956 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:28,956 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:29,046 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:29,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:29,047 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:29,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:29,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:29,048 INFO L87 Difference]: Start difference. First operand 430 states and 714 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:29,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:29,749 INFO L93 Difference]: Finished difference Result 660 states and 1105 transitions. [2022-02-20 18:41:29,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:29,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:29,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:29,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 913 transitions. [2022-02-20 18:41:30,378 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 913 edges. 913 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:30,396 INFO L225 Difference]: With dead ends: 660 [2022-02-20 18:41:30,397 INFO L226 Difference]: Without dead ends: 533 [2022-02-20 18:41:30,398 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 18:41:30,399 INFO L933 BasicCegarLoop]: 685 mSDtfsCounter, 196 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:30,399 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 1173 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:30,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2022-02-20 18:41:30,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 531. [2022-02-20 18:41:30,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:30,451 INFO L82 GeneralOperation]: Start isEquivalent. First operand 533 states. Second operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:30,453 INFO L74 IsIncluded]: Start isIncluded. First operand 533 states. Second operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:30,454 INFO L87 Difference]: Start difference. First operand 533 states. Second operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:30,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:30,475 INFO L93 Difference]: Finished difference Result 533 states and 887 transitions. [2022-02-20 18:41:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 887 transitions. [2022-02-20 18:41:30,476 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:30,476 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:30,478 INFO L74 IsIncluded]: Start isIncluded. First operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 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 533 states. [2022-02-20 18:41:30,479 INFO L87 Difference]: Start difference. First operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 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 533 states. [2022-02-20 18:41:30,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:30,500 INFO L93 Difference]: Finished difference Result 533 states and 887 transitions. [2022-02-20 18:41:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 887 transitions. [2022-02-20 18:41:30,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:30,503 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:30,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:30,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 886 transitions. [2022-02-20 18:41:30,526 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 886 transitions. Word has length 114 [2022-02-20 18:41:30,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:30,527 INFO L470 AbstractCegarLoop]: Abstraction has 531 states and 886 transitions. [2022-02-20 18:41:30,527 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 886 transitions. [2022-02-20 18:41:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-20 18:41:30,529 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:30,529 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] [2022-02-20 18:41:30,529 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:41:30,529 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:30,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:30,530 INFO L85 PathProgramCache]: Analyzing trace with hash -1179194652, now seen corresponding path program 1 times [2022-02-20 18:41:30,530 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:30,530 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585354770] [2022-02-20 18:41:30,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:30,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:30,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {5338#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {5338#true} is VALID [2022-02-20 18:41:30,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {5338#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {5338#true} is VALID [2022-02-20 18:41:30,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {5338#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,668 INFO L290 TraceCheckUtils]: 3: Hoare triple {5338#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,668 INFO L290 TraceCheckUtils]: 4: Hoare triple {5338#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,669 INFO L290 TraceCheckUtils]: 5: Hoare triple {5338#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,669 INFO L290 TraceCheckUtils]: 6: Hoare triple {5338#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {5338#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {5338#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,670 INFO L290 TraceCheckUtils]: 9: Hoare triple {5338#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {5338#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {5338#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {5338#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,670 INFO L290 TraceCheckUtils]: 13: Hoare triple {5338#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {5338#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {5338#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,671 INFO L290 TraceCheckUtils]: 16: Hoare triple {5338#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,671 INFO L290 TraceCheckUtils]: 17: Hoare triple {5338#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {5338#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,672 INFO L290 TraceCheckUtils]: 19: Hoare triple {5338#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,672 INFO L290 TraceCheckUtils]: 20: Hoare triple {5338#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,672 INFO L290 TraceCheckUtils]: 21: Hoare triple {5338#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,672 INFO L290 TraceCheckUtils]: 22: Hoare triple {5338#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,672 INFO L290 TraceCheckUtils]: 23: Hoare triple {5338#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,673 INFO L290 TraceCheckUtils]: 24: Hoare triple {5338#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,673 INFO L290 TraceCheckUtils]: 25: Hoare triple {5338#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,673 INFO L290 TraceCheckUtils]: 26: Hoare triple {5338#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,673 INFO L290 TraceCheckUtils]: 27: Hoare triple {5338#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,674 INFO L290 TraceCheckUtils]: 28: Hoare triple {5338#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,674 INFO L290 TraceCheckUtils]: 29: Hoare triple {5338#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,674 INFO L290 TraceCheckUtils]: 30: Hoare triple {5338#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,674 INFO L290 TraceCheckUtils]: 31: Hoare triple {5338#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,674 INFO L290 TraceCheckUtils]: 32: Hoare triple {5338#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,675 INFO L290 TraceCheckUtils]: 33: Hoare triple {5338#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,675 INFO L290 TraceCheckUtils]: 34: Hoare triple {5338#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,675 INFO L290 TraceCheckUtils]: 35: Hoare triple {5338#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,676 INFO L290 TraceCheckUtils]: 36: Hoare triple {5338#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,676 INFO L290 TraceCheckUtils]: 37: Hoare triple {5338#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,676 INFO L290 TraceCheckUtils]: 38: Hoare triple {5338#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,676 INFO L290 TraceCheckUtils]: 39: Hoare triple {5338#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,676 INFO L290 TraceCheckUtils]: 40: Hoare triple {5338#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,677 INFO L290 TraceCheckUtils]: 41: Hoare triple {5338#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,677 INFO L290 TraceCheckUtils]: 42: Hoare triple {5338#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,677 INFO L290 TraceCheckUtils]: 43: Hoare triple {5338#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,677 INFO L290 TraceCheckUtils]: 44: Hoare triple {5338#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,677 INFO L290 TraceCheckUtils]: 45: Hoare triple {5338#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,678 INFO L290 TraceCheckUtils]: 46: Hoare triple {5338#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,678 INFO L290 TraceCheckUtils]: 47: Hoare triple {5338#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,678 INFO L290 TraceCheckUtils]: 48: Hoare triple {5338#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:30,678 INFO L290 TraceCheckUtils]: 49: Hoare triple {5338#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:30,678 INFO L290 TraceCheckUtils]: 50: Hoare triple {5338#true} assume ~id1~0 != ~id2~0; {5338#true} is VALID [2022-02-20 18:41:30,679 INFO L290 TraceCheckUtils]: 51: Hoare triple {5338#true} assume ~id1~0 != ~id3~0; {5338#true} is VALID [2022-02-20 18:41:30,679 INFO L290 TraceCheckUtils]: 52: Hoare triple {5338#true} assume ~id1~0 != ~id4~0; {5338#true} is VALID [2022-02-20 18:41:30,679 INFO L290 TraceCheckUtils]: 53: Hoare triple {5338#true} assume ~id2~0 != ~id3~0; {5338#true} is VALID [2022-02-20 18:41:30,679 INFO L290 TraceCheckUtils]: 54: Hoare triple {5338#true} assume ~id2~0 != ~id4~0; {5338#true} is VALID [2022-02-20 18:41:30,679 INFO L290 TraceCheckUtils]: 55: Hoare triple {5338#true} assume ~id3~0 != ~id4~0; {5338#true} is VALID [2022-02-20 18:41:30,679 INFO L290 TraceCheckUtils]: 56: Hoare triple {5338#true} assume ~id1~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:30,680 INFO L290 TraceCheckUtils]: 57: Hoare triple {5338#true} assume ~id2~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:30,680 INFO L290 TraceCheckUtils]: 58: Hoare triple {5338#true} assume ~id3~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:30,680 INFO L290 TraceCheckUtils]: 59: Hoare triple {5338#true} assume ~id4~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:30,680 INFO L290 TraceCheckUtils]: 60: Hoare triple {5338#true} assume 0 == ~r1~0; {5338#true} is VALID [2022-02-20 18:41:30,681 INFO L290 TraceCheckUtils]: 61: Hoare triple {5338#true} assume 0 == ~r2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,681 INFO L290 TraceCheckUtils]: 62: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~r3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,682 INFO L290 TraceCheckUtils]: 63: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~r4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,682 INFO L290 TraceCheckUtils]: 64: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,682 INFO L290 TraceCheckUtils]: 65: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,683 INFO L290 TraceCheckUtils]: 66: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,683 INFO L290 TraceCheckUtils]: 67: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,684 INFO L290 TraceCheckUtils]: 68: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,684 INFO L290 TraceCheckUtils]: 69: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,691 INFO L290 TraceCheckUtils]: 70: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,692 INFO L290 TraceCheckUtils]: 71: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,692 INFO L290 TraceCheckUtils]: 72: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,693 INFO L290 TraceCheckUtils]: 73: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,693 INFO L290 TraceCheckUtils]: 74: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,693 INFO L290 TraceCheckUtils]: 75: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,694 INFO L290 TraceCheckUtils]: 76: Hoare triple {5340#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,694 INFO L290 TraceCheckUtils]: 77: Hoare triple {5340#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,695 INFO L290 TraceCheckUtils]: 78: Hoare triple {5340#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,695 INFO L290 TraceCheckUtils]: 79: Hoare triple {5340#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,695 INFO L290 TraceCheckUtils]: 80: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st1~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,696 INFO L290 TraceCheckUtils]: 81: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,696 INFO L290 TraceCheckUtils]: 82: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,696 INFO L290 TraceCheckUtils]: 83: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,697 INFO L290 TraceCheckUtils]: 84: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl1~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,700 INFO L290 TraceCheckUtils]: 85: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,700 INFO L290 TraceCheckUtils]: 86: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,702 INFO L290 TraceCheckUtils]: 87: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,703 INFO L290 TraceCheckUtils]: 88: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,704 INFO L290 TraceCheckUtils]: 89: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,705 INFO L290 TraceCheckUtils]: 90: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,705 INFO L290 TraceCheckUtils]: 91: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,706 INFO L290 TraceCheckUtils]: 92: Hoare triple {5340#(<= ~r2~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,706 INFO L290 TraceCheckUtils]: 93: Hoare triple {5340#(<= ~r2~0 0)} assume main_~main__i2~0#1 < 8; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,706 INFO L290 TraceCheckUtils]: 94: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~mode1~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,707 INFO L290 TraceCheckUtils]: 95: Hoare triple {5340#(<= ~r2~0 0)} assume ~r1~0 < 3; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,707 INFO L290 TraceCheckUtils]: 96: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~ep12~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,708 INFO L290 TraceCheckUtils]: 97: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~ep13~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,708 INFO L290 TraceCheckUtils]: 98: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~ep14~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,708 INFO L290 TraceCheckUtils]: 99: Hoare triple {5340#(<= ~r2~0 0)} ~mode1~0 := 1; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,709 INFO L290 TraceCheckUtils]: 100: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~mode2~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:30,709 INFO L290 TraceCheckUtils]: 101: Hoare triple {5340#(<= ~r2~0 0)} assume !(~r2~0 < 3); {5339#false} is VALID [2022-02-20 18:41:30,709 INFO L290 TraceCheckUtils]: 102: Hoare triple {5339#false} ~mode2~0 := 1; {5339#false} is VALID [2022-02-20 18:41:30,710 INFO L290 TraceCheckUtils]: 103: Hoare triple {5339#false} assume !!(0 == ~mode3~0 % 256); {5339#false} is VALID [2022-02-20 18:41:30,711 INFO L290 TraceCheckUtils]: 104: Hoare triple {5339#false} assume !(~r3~0 < 3); {5339#false} is VALID [2022-02-20 18:41:30,711 INFO L290 TraceCheckUtils]: 105: Hoare triple {5339#false} ~mode3~0 := 1; {5339#false} is VALID [2022-02-20 18:41:30,711 INFO L290 TraceCheckUtils]: 106: Hoare triple {5339#false} assume !!(0 == ~mode4~0 % 256); {5339#false} is VALID [2022-02-20 18:41:30,712 INFO L290 TraceCheckUtils]: 107: Hoare triple {5339#false} assume !(~r4~0 < 3); {5339#false} is VALID [2022-02-20 18:41:30,712 INFO L290 TraceCheckUtils]: 108: Hoare triple {5339#false} ~mode4~0 := 1; {5339#false} is VALID [2022-02-20 18:41:30,712 INFO L290 TraceCheckUtils]: 109: Hoare triple {5339#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {5339#false} is VALID [2022-02-20 18:41:30,712 INFO L290 TraceCheckUtils]: 110: Hoare triple {5339#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {5339#false} is VALID [2022-02-20 18:41:30,712 INFO L290 TraceCheckUtils]: 111: Hoare triple {5339#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {5339#false} is VALID [2022-02-20 18:41:30,713 INFO L290 TraceCheckUtils]: 112: Hoare triple {5339#false} assume 0 == main_~assert__arg~0#1 % 256; {5339#false} is VALID [2022-02-20 18:41:30,713 INFO L290 TraceCheckUtils]: 113: Hoare triple {5339#false} assume !false; {5339#false} is VALID [2022-02-20 18:41:30,716 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 18:41:30,717 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:30,717 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585354770] [2022-02-20 18:41:30,717 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585354770] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:30,717 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:30,717 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:30,718 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761933175] [2022-02-20 18:41:30,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:30,719 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:30,719 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:30,719 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:30,798 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:30,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:30,799 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:30,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:30,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:30,800 INFO L87 Difference]: Start difference. First operand 531 states and 886 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:31,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:31,589 INFO L93 Difference]: Finished difference Result 1184 states and 1985 transitions. [2022-02-20 18:41:31,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:31,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:31,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:31,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 940 transitions. [2022-02-20 18:41:32,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 940 edges. 940 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:32,242 INFO L225 Difference]: With dead ends: 1184 [2022-02-20 18:41:32,243 INFO L226 Difference]: Without dead ends: 844 [2022-02-20 18:41:32,246 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 18:41:32,253 INFO L933 BasicCegarLoop]: 665 mSDtfsCounter, 189 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 1151 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:32,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [189 Valid, 1151 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:32,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2022-02-20 18:41:32,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 842. [2022-02-20 18:41:32,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:32,422 INFO L82 GeneralOperation]: Start isEquivalent. First operand 844 states. Second operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,424 INFO L74 IsIncluded]: Start isIncluded. First operand 844 states. Second operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,426 INFO L87 Difference]: Start difference. First operand 844 states. Second operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:32,461 INFO L93 Difference]: Finished difference Result 844 states and 1407 transitions. [2022-02-20 18:41:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1407 transitions. [2022-02-20 18:41:32,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:32,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:32,465 INFO L74 IsIncluded]: Start isIncluded. First operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 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 844 states. [2022-02-20 18:41:32,467 INFO L87 Difference]: Start difference. First operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 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 844 states. [2022-02-20 18:41:32,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:32,503 INFO L93 Difference]: Finished difference Result 844 states and 1407 transitions. [2022-02-20 18:41:32,503 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1407 transitions. [2022-02-20 18:41:32,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:32,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:32,505 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:32,505 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:32,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1406 transitions. [2022-02-20 18:41:32,554 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1406 transitions. Word has length 114 [2022-02-20 18:41:32,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:32,554 INFO L470 AbstractCegarLoop]: Abstraction has 842 states and 1406 transitions. [2022-02-20 18:41:32,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1406 transitions. [2022-02-20 18:41:32,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-02-20 18:41:32,556 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:32,556 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] [2022-02-20 18:41:32,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:41:32,556 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:32,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:32,557 INFO L85 PathProgramCache]: Analyzing trace with hash -236553538, now seen corresponding path program 1 times [2022-02-20 18:41:32,557 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:32,557 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661621012] [2022-02-20 18:41:32,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:32,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:32,643 INFO L290 TraceCheckUtils]: 0: Hoare triple {9961#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {9961#true} is VALID [2022-02-20 18:41:32,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {9961#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {9961#true} is VALID [2022-02-20 18:41:32,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {9961#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,644 INFO L290 TraceCheckUtils]: 3: Hoare triple {9961#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,644 INFO L290 TraceCheckUtils]: 4: Hoare triple {9961#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {9961#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {9961#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,645 INFO L290 TraceCheckUtils]: 7: Hoare triple {9961#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {9961#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,645 INFO L290 TraceCheckUtils]: 9: Hoare triple {9961#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,645 INFO L290 TraceCheckUtils]: 10: Hoare triple {9961#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {9961#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,646 INFO L290 TraceCheckUtils]: 12: Hoare triple {9961#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,646 INFO L290 TraceCheckUtils]: 13: Hoare triple {9961#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,646 INFO L290 TraceCheckUtils]: 14: Hoare triple {9961#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,646 INFO L290 TraceCheckUtils]: 15: Hoare triple {9961#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,647 INFO L290 TraceCheckUtils]: 16: Hoare triple {9961#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,647 INFO L290 TraceCheckUtils]: 17: Hoare triple {9961#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,647 INFO L290 TraceCheckUtils]: 18: Hoare triple {9961#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,647 INFO L290 TraceCheckUtils]: 19: Hoare triple {9961#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,647 INFO L290 TraceCheckUtils]: 20: Hoare triple {9961#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,647 INFO L290 TraceCheckUtils]: 21: Hoare triple {9961#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,648 INFO L290 TraceCheckUtils]: 22: Hoare triple {9961#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {9961#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,648 INFO L290 TraceCheckUtils]: 24: Hoare triple {9961#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,648 INFO L290 TraceCheckUtils]: 25: Hoare triple {9961#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,648 INFO L290 TraceCheckUtils]: 26: Hoare triple {9961#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,648 INFO L290 TraceCheckUtils]: 27: Hoare triple {9961#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,649 INFO L290 TraceCheckUtils]: 28: Hoare triple {9961#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,649 INFO L290 TraceCheckUtils]: 29: Hoare triple {9961#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,649 INFO L290 TraceCheckUtils]: 30: Hoare triple {9961#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,649 INFO L290 TraceCheckUtils]: 31: Hoare triple {9961#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,649 INFO L290 TraceCheckUtils]: 32: Hoare triple {9961#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,650 INFO L290 TraceCheckUtils]: 33: Hoare triple {9961#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,650 INFO L290 TraceCheckUtils]: 34: Hoare triple {9961#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,650 INFO L290 TraceCheckUtils]: 35: Hoare triple {9961#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,650 INFO L290 TraceCheckUtils]: 36: Hoare triple {9961#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,650 INFO L290 TraceCheckUtils]: 37: Hoare triple {9961#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,650 INFO L290 TraceCheckUtils]: 38: Hoare triple {9961#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,651 INFO L290 TraceCheckUtils]: 39: Hoare triple {9961#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,651 INFO L290 TraceCheckUtils]: 40: Hoare triple {9961#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,651 INFO L290 TraceCheckUtils]: 41: Hoare triple {9961#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,651 INFO L290 TraceCheckUtils]: 42: Hoare triple {9961#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,651 INFO L290 TraceCheckUtils]: 43: Hoare triple {9961#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,651 INFO L290 TraceCheckUtils]: 44: Hoare triple {9961#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,652 INFO L290 TraceCheckUtils]: 45: Hoare triple {9961#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {9961#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,652 INFO L290 TraceCheckUtils]: 47: Hoare triple {9961#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,652 INFO L290 TraceCheckUtils]: 48: Hoare triple {9961#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:32,652 INFO L290 TraceCheckUtils]: 49: Hoare triple {9961#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:32,653 INFO L290 TraceCheckUtils]: 50: Hoare triple {9961#true} assume ~id1~0 != ~id2~0; {9961#true} is VALID [2022-02-20 18:41:32,653 INFO L290 TraceCheckUtils]: 51: Hoare triple {9961#true} assume ~id1~0 != ~id3~0; {9961#true} is VALID [2022-02-20 18:41:32,653 INFO L290 TraceCheckUtils]: 52: Hoare triple {9961#true} assume ~id1~0 != ~id4~0; {9961#true} is VALID [2022-02-20 18:41:32,653 INFO L290 TraceCheckUtils]: 53: Hoare triple {9961#true} assume ~id2~0 != ~id3~0; {9961#true} is VALID [2022-02-20 18:41:32,653 INFO L290 TraceCheckUtils]: 54: Hoare triple {9961#true} assume ~id2~0 != ~id4~0; {9961#true} is VALID [2022-02-20 18:41:32,653 INFO L290 TraceCheckUtils]: 55: Hoare triple {9961#true} assume ~id3~0 != ~id4~0; {9961#true} is VALID [2022-02-20 18:41:32,654 INFO L290 TraceCheckUtils]: 56: Hoare triple {9961#true} assume ~id1~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:32,654 INFO L290 TraceCheckUtils]: 57: Hoare triple {9961#true} assume ~id2~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:32,654 INFO L290 TraceCheckUtils]: 58: Hoare triple {9961#true} assume ~id3~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:32,654 INFO L290 TraceCheckUtils]: 59: Hoare triple {9961#true} assume ~id4~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:32,654 INFO L290 TraceCheckUtils]: 60: Hoare triple {9961#true} assume 0 == ~r1~0; {9961#true} is VALID [2022-02-20 18:41:32,654 INFO L290 TraceCheckUtils]: 61: Hoare triple {9961#true} assume 0 == ~r2~0; {9961#true} is VALID [2022-02-20 18:41:32,655 INFO L290 TraceCheckUtils]: 62: Hoare triple {9961#true} assume 0 == ~r3~0; {9961#true} is VALID [2022-02-20 18:41:32,655 INFO L290 TraceCheckUtils]: 63: Hoare triple {9961#true} assume 0 == ~r4~0; {9961#true} is VALID [2022-02-20 18:41:32,655 INFO L290 TraceCheckUtils]: 64: Hoare triple {9961#true} assume !(0 == main_~init__r123~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,655 INFO L290 TraceCheckUtils]: 65: Hoare triple {9961#true} assume !(0 == main_~init__r133~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,655 INFO L290 TraceCheckUtils]: 66: Hoare triple {9961#true} assume !(0 == main_~init__r143~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,655 INFO L290 TraceCheckUtils]: 67: Hoare triple {9961#true} assume !(0 == main_~init__r213~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,656 INFO L290 TraceCheckUtils]: 68: Hoare triple {9961#true} assume !(0 == main_~init__r233~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,656 INFO L290 TraceCheckUtils]: 69: Hoare triple {9961#true} assume !(0 == main_~init__r243~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,656 INFO L290 TraceCheckUtils]: 70: Hoare triple {9961#true} assume !(0 == main_~init__r313~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,656 INFO L290 TraceCheckUtils]: 71: Hoare triple {9961#true} assume !(0 == main_~init__r323~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,656 INFO L290 TraceCheckUtils]: 72: Hoare triple {9961#true} assume !(0 == main_~init__r343~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,657 INFO L290 TraceCheckUtils]: 73: Hoare triple {9961#true} assume !(0 == main_~init__r413~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,657 INFO L290 TraceCheckUtils]: 74: Hoare triple {9961#true} assume !(0 == main_~init__r423~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,657 INFO L290 TraceCheckUtils]: 75: Hoare triple {9961#true} assume !(0 == main_~init__r433~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:32,657 INFO L290 TraceCheckUtils]: 76: Hoare triple {9961#true} assume ~max1~0 == ~id1~0; {9961#true} is VALID [2022-02-20 18:41:32,657 INFO L290 TraceCheckUtils]: 77: Hoare triple {9961#true} assume ~max2~0 == ~id2~0; {9961#true} is VALID [2022-02-20 18:41:32,657 INFO L290 TraceCheckUtils]: 78: Hoare triple {9961#true} assume ~max3~0 == ~id3~0; {9961#true} is VALID [2022-02-20 18:41:32,658 INFO L290 TraceCheckUtils]: 79: Hoare triple {9961#true} assume ~max4~0 == ~id4~0; {9961#true} is VALID [2022-02-20 18:41:32,658 INFO L290 TraceCheckUtils]: 80: Hoare triple {9961#true} assume 0 == ~st1~0; {9961#true} is VALID [2022-02-20 18:41:32,658 INFO L290 TraceCheckUtils]: 81: Hoare triple {9961#true} assume 0 == ~st2~0; {9961#true} is VALID [2022-02-20 18:41:32,658 INFO L290 TraceCheckUtils]: 82: Hoare triple {9961#true} assume 0 == ~st3~0; {9961#true} is VALID [2022-02-20 18:41:32,658 INFO L290 TraceCheckUtils]: 83: Hoare triple {9961#true} assume 0 == ~st4~0; {9961#true} is VALID [2022-02-20 18:41:32,658 INFO L290 TraceCheckUtils]: 84: Hoare triple {9961#true} assume 0 == ~nl1~0; {9961#true} is VALID [2022-02-20 18:41:32,659 INFO L290 TraceCheckUtils]: 85: Hoare triple {9961#true} assume 0 == ~nl2~0; {9961#true} is VALID [2022-02-20 18:41:32,659 INFO L290 TraceCheckUtils]: 86: Hoare triple {9961#true} assume 0 == ~nl3~0; {9961#true} is VALID [2022-02-20 18:41:32,659 INFO L290 TraceCheckUtils]: 87: Hoare triple {9961#true} assume 0 == ~nl4~0; {9961#true} is VALID [2022-02-20 18:41:32,659 INFO L290 TraceCheckUtils]: 88: Hoare triple {9961#true} assume 0 == ~mode1~0 % 256; {9961#true} is VALID [2022-02-20 18:41:32,660 INFO L290 TraceCheckUtils]: 89: Hoare triple {9961#true} assume 0 == ~mode2~0 % 256; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,660 INFO L290 TraceCheckUtils]: 90: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,661 INFO L290 TraceCheckUtils]: 91: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,662 INFO L290 TraceCheckUtils]: 92: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,662 INFO L290 TraceCheckUtils]: 93: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume main_~main__i2~0#1 < 8; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,663 INFO L290 TraceCheckUtils]: 94: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~mode1~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,663 INFO L290 TraceCheckUtils]: 95: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~r1~0 < 3; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,663 INFO L290 TraceCheckUtils]: 96: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~ep12~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,664 INFO L290 TraceCheckUtils]: 97: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~ep13~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,664 INFO L290 TraceCheckUtils]: 98: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~ep14~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,665 INFO L290 TraceCheckUtils]: 99: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~mode1~0 := 1; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:32,666 INFO L290 TraceCheckUtils]: 100: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9962#false} is VALID [2022-02-20 18:41:32,666 INFO L290 TraceCheckUtils]: 101: Hoare triple {9962#false} assume !!(0 == ~ep12~0 % 256); {9962#false} is VALID [2022-02-20 18:41:32,666 INFO L290 TraceCheckUtils]: 102: Hoare triple {9962#false} assume !!(0 == ~ep32~0 % 256); {9962#false} is VALID [2022-02-20 18:41:32,666 INFO L290 TraceCheckUtils]: 103: Hoare triple {9962#false} assume !!(0 == ~ep42~0 % 256); {9962#false} is VALID [2022-02-20 18:41:32,666 INFO L290 TraceCheckUtils]: 104: Hoare triple {9962#false} assume !(3 == ~r2~0); {9962#false} is VALID [2022-02-20 18:41:32,666 INFO L290 TraceCheckUtils]: 105: Hoare triple {9962#false} ~mode2~0 := 0; {9962#false} is VALID [2022-02-20 18:41:32,667 INFO L290 TraceCheckUtils]: 106: Hoare triple {9962#false} assume !!(0 == ~mode3~0 % 256); {9962#false} is VALID [2022-02-20 18:41:32,667 INFO L290 TraceCheckUtils]: 107: Hoare triple {9962#false} assume !(~r3~0 < 3); {9962#false} is VALID [2022-02-20 18:41:32,667 INFO L290 TraceCheckUtils]: 108: Hoare triple {9962#false} ~mode3~0 := 1; {9962#false} is VALID [2022-02-20 18:41:32,667 INFO L290 TraceCheckUtils]: 109: Hoare triple {9962#false} assume !!(0 == ~mode4~0 % 256); {9962#false} is VALID [2022-02-20 18:41:32,667 INFO L290 TraceCheckUtils]: 110: Hoare triple {9962#false} assume !(~r4~0 < 3); {9962#false} is VALID [2022-02-20 18:41:32,667 INFO L290 TraceCheckUtils]: 111: Hoare triple {9962#false} ~mode4~0 := 1; {9962#false} is VALID [2022-02-20 18:41:32,668 INFO L290 TraceCheckUtils]: 112: Hoare triple {9962#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {9962#false} is VALID [2022-02-20 18:41:32,668 INFO L290 TraceCheckUtils]: 113: Hoare triple {9962#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {9962#false} is VALID [2022-02-20 18:41:32,668 INFO L290 TraceCheckUtils]: 114: Hoare triple {9962#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {9962#false} is VALID [2022-02-20 18:41:32,668 INFO L290 TraceCheckUtils]: 115: Hoare triple {9962#false} assume 0 == main_~assert__arg~0#1 % 256; {9962#false} is VALID [2022-02-20 18:41:32,668 INFO L290 TraceCheckUtils]: 116: Hoare triple {9962#false} assume !false; {9962#false} is VALID [2022-02-20 18:41:32,669 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 18:41:32,669 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:32,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661621012] [2022-02-20 18:41:32,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661621012] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:32,670 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:32,670 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:32,670 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965674599] [2022-02-20 18:41:32,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:32,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:32,671 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:32,671 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,751 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:32,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:32,751 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:32,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:32,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:32,752 INFO L87 Difference]: Start difference. First operand 842 states and 1406 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:33,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:33,667 INFO L93 Difference]: Finished difference Result 1462 states and 2452 transitions. [2022-02-20 18:41:33,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:33,668 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:33,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:33,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:33,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:33,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 913 transitions. [2022-02-20 18:41:34,319 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 913 edges. 913 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:34,368 INFO L225 Difference]: With dead ends: 1462 [2022-02-20 18:41:34,368 INFO L226 Difference]: Without dead ends: 1122 [2022-02-20 18:41:34,369 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 18:41:34,370 INFO L933 BasicCegarLoop]: 657 mSDtfsCounter, 190 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 1146 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:34,370 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 1146 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:34,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2022-02-20 18:41:34,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1120. [2022-02-20 18:41:34,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:34,581 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1122 states. Second operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:34,584 INFO L74 IsIncluded]: Start isIncluded. First operand 1122 states. Second operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:34,587 INFO L87 Difference]: Start difference. First operand 1122 states. Second operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:34,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:34,669 INFO L93 Difference]: Finished difference Result 1122 states and 1873 transitions. [2022-02-20 18:41:34,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1873 transitions. [2022-02-20 18:41:34,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:34,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:34,676 INFO L74 IsIncluded]: Start isIncluded. First operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 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 1122 states. [2022-02-20 18:41:34,680 INFO L87 Difference]: Start difference. First operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 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 1122 states. [2022-02-20 18:41:34,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:34,738 INFO L93 Difference]: Finished difference Result 1122 states and 1873 transitions. [2022-02-20 18:41:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1873 transitions. [2022-02-20 18:41:34,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:34,740 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:34,740 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:34,740 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:34,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:34,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 1120 states and 1872 transitions. [2022-02-20 18:41:34,819 INFO L78 Accepts]: Start accepts. Automaton has 1120 states and 1872 transitions. Word has length 117 [2022-02-20 18:41:34,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:34,820 INFO L470 AbstractCegarLoop]: Abstraction has 1120 states and 1872 transitions. [2022-02-20 18:41:34,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1872 transitions. [2022-02-20 18:41:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-02-20 18:41:34,821 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:34,822 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] [2022-02-20 18:41:34,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:41:34,822 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:34,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:34,823 INFO L85 PathProgramCache]: Analyzing trace with hash 2147173936, now seen corresponding path program 1 times [2022-02-20 18:41:34,824 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:34,824 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18730219] [2022-02-20 18:41:34,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:34,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {15970#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {15970#true} is VALID [2022-02-20 18:41:34,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {15970#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {15970#true} is VALID [2022-02-20 18:41:34,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {15970#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {15970#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,933 INFO L290 TraceCheckUtils]: 4: Hoare triple {15970#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,934 INFO L290 TraceCheckUtils]: 5: Hoare triple {15970#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,934 INFO L290 TraceCheckUtils]: 6: Hoare triple {15970#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,934 INFO L290 TraceCheckUtils]: 7: Hoare triple {15970#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,934 INFO L290 TraceCheckUtils]: 8: Hoare triple {15970#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,934 INFO L290 TraceCheckUtils]: 9: Hoare triple {15970#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {15970#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,935 INFO L290 TraceCheckUtils]: 11: Hoare triple {15970#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {15970#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,935 INFO L290 TraceCheckUtils]: 13: Hoare triple {15970#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {15970#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {15970#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {15970#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,936 INFO L290 TraceCheckUtils]: 17: Hoare triple {15970#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,936 INFO L290 TraceCheckUtils]: 18: Hoare triple {15970#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,936 INFO L290 TraceCheckUtils]: 19: Hoare triple {15970#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,936 INFO L290 TraceCheckUtils]: 20: Hoare triple {15970#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {15970#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,937 INFO L290 TraceCheckUtils]: 22: Hoare triple {15970#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,937 INFO L290 TraceCheckUtils]: 23: Hoare triple {15970#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,937 INFO L290 TraceCheckUtils]: 24: Hoare triple {15970#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,937 INFO L290 TraceCheckUtils]: 25: Hoare triple {15970#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,937 INFO L290 TraceCheckUtils]: 26: Hoare triple {15970#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,937 INFO L290 TraceCheckUtils]: 27: Hoare triple {15970#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,938 INFO L290 TraceCheckUtils]: 28: Hoare triple {15970#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,938 INFO L290 TraceCheckUtils]: 29: Hoare triple {15970#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,938 INFO L290 TraceCheckUtils]: 30: Hoare triple {15970#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,938 INFO L290 TraceCheckUtils]: 31: Hoare triple {15970#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,938 INFO L290 TraceCheckUtils]: 32: Hoare triple {15970#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,938 INFO L290 TraceCheckUtils]: 33: Hoare triple {15970#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,939 INFO L290 TraceCheckUtils]: 34: Hoare triple {15970#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,939 INFO L290 TraceCheckUtils]: 35: Hoare triple {15970#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,939 INFO L290 TraceCheckUtils]: 36: Hoare triple {15970#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,939 INFO L290 TraceCheckUtils]: 37: Hoare triple {15970#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,939 INFO L290 TraceCheckUtils]: 38: Hoare triple {15970#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,939 INFO L290 TraceCheckUtils]: 39: Hoare triple {15970#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,940 INFO L290 TraceCheckUtils]: 40: Hoare triple {15970#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,940 INFO L290 TraceCheckUtils]: 41: Hoare triple {15970#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,941 INFO L290 TraceCheckUtils]: 42: Hoare triple {15970#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,943 INFO L290 TraceCheckUtils]: 43: Hoare triple {15970#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,943 INFO L290 TraceCheckUtils]: 44: Hoare triple {15970#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,943 INFO L290 TraceCheckUtils]: 45: Hoare triple {15970#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,944 INFO L290 TraceCheckUtils]: 46: Hoare triple {15970#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,944 INFO L290 TraceCheckUtils]: 47: Hoare triple {15970#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,944 INFO L290 TraceCheckUtils]: 48: Hoare triple {15970#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:34,944 INFO L290 TraceCheckUtils]: 49: Hoare triple {15970#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:34,944 INFO L290 TraceCheckUtils]: 50: Hoare triple {15970#true} assume ~id1~0 != ~id2~0; {15970#true} is VALID [2022-02-20 18:41:34,944 INFO L290 TraceCheckUtils]: 51: Hoare triple {15970#true} assume ~id1~0 != ~id3~0; {15970#true} is VALID [2022-02-20 18:41:34,945 INFO L290 TraceCheckUtils]: 52: Hoare triple {15970#true} assume ~id1~0 != ~id4~0; {15970#true} is VALID [2022-02-20 18:41:34,945 INFO L290 TraceCheckUtils]: 53: Hoare triple {15970#true} assume ~id2~0 != ~id3~0; {15970#true} is VALID [2022-02-20 18:41:34,945 INFO L290 TraceCheckUtils]: 54: Hoare triple {15970#true} assume ~id2~0 != ~id4~0; {15970#true} is VALID [2022-02-20 18:41:34,945 INFO L290 TraceCheckUtils]: 55: Hoare triple {15970#true} assume ~id3~0 != ~id4~0; {15970#true} is VALID [2022-02-20 18:41:34,945 INFO L290 TraceCheckUtils]: 56: Hoare triple {15970#true} assume ~id1~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:34,945 INFO L290 TraceCheckUtils]: 57: Hoare triple {15970#true} assume ~id2~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:34,946 INFO L290 TraceCheckUtils]: 58: Hoare triple {15970#true} assume ~id3~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:34,946 INFO L290 TraceCheckUtils]: 59: Hoare triple {15970#true} assume ~id4~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:34,946 INFO L290 TraceCheckUtils]: 60: Hoare triple {15970#true} assume 0 == ~r1~0; {15970#true} is VALID [2022-02-20 18:41:34,946 INFO L290 TraceCheckUtils]: 61: Hoare triple {15970#true} assume 0 == ~r2~0; {15970#true} is VALID [2022-02-20 18:41:34,947 INFO L290 TraceCheckUtils]: 62: Hoare triple {15970#true} assume 0 == ~r3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,949 INFO L290 TraceCheckUtils]: 63: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~r4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,950 INFO L290 TraceCheckUtils]: 64: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,950 INFO L290 TraceCheckUtils]: 65: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,951 INFO L290 TraceCheckUtils]: 66: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,951 INFO L290 TraceCheckUtils]: 67: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,951 INFO L290 TraceCheckUtils]: 68: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,952 INFO L290 TraceCheckUtils]: 69: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,952 INFO L290 TraceCheckUtils]: 70: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,952 INFO L290 TraceCheckUtils]: 71: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,953 INFO L290 TraceCheckUtils]: 72: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,953 INFO L290 TraceCheckUtils]: 73: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,953 INFO L290 TraceCheckUtils]: 74: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,954 INFO L290 TraceCheckUtils]: 75: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,954 INFO L290 TraceCheckUtils]: 76: Hoare triple {15972#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,954 INFO L290 TraceCheckUtils]: 77: Hoare triple {15972#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,955 INFO L290 TraceCheckUtils]: 78: Hoare triple {15972#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,955 INFO L290 TraceCheckUtils]: 79: Hoare triple {15972#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,955 INFO L290 TraceCheckUtils]: 80: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st1~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,956 INFO L290 TraceCheckUtils]: 81: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st2~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,956 INFO L290 TraceCheckUtils]: 82: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,956 INFO L290 TraceCheckUtils]: 83: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,957 INFO L290 TraceCheckUtils]: 84: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl1~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,957 INFO L290 TraceCheckUtils]: 85: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl2~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,958 INFO L290 TraceCheckUtils]: 86: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,958 INFO L290 TraceCheckUtils]: 87: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,958 INFO L290 TraceCheckUtils]: 88: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,959 INFO L290 TraceCheckUtils]: 89: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,959 INFO L290 TraceCheckUtils]: 90: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,959 INFO L290 TraceCheckUtils]: 91: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,960 INFO L290 TraceCheckUtils]: 92: Hoare triple {15972#(<= ~r3~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,960 INFO L290 TraceCheckUtils]: 93: Hoare triple {15972#(<= ~r3~0 0)} assume main_~main__i2~0#1 < 8; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,960 INFO L290 TraceCheckUtils]: 94: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~mode1~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,961 INFO L290 TraceCheckUtils]: 95: Hoare triple {15972#(<= ~r3~0 0)} assume ~r1~0 < 3; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,961 INFO L290 TraceCheckUtils]: 96: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep12~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,961 INFO L290 TraceCheckUtils]: 97: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep13~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,962 INFO L290 TraceCheckUtils]: 98: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep14~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,962 INFO L290 TraceCheckUtils]: 99: Hoare triple {15972#(<= ~r3~0 0)} ~mode1~0 := 1; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,962 INFO L290 TraceCheckUtils]: 100: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~mode2~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,963 INFO L290 TraceCheckUtils]: 101: Hoare triple {15972#(<= ~r3~0 0)} assume ~r2~0 < 3; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,964 INFO L290 TraceCheckUtils]: 102: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep21~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,965 INFO L290 TraceCheckUtils]: 103: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep23~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,965 INFO L290 TraceCheckUtils]: 104: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep24~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,965 INFO L290 TraceCheckUtils]: 105: Hoare triple {15972#(<= ~r3~0 0)} ~mode2~0 := 1; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,966 INFO L290 TraceCheckUtils]: 106: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~mode3~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:34,966 INFO L290 TraceCheckUtils]: 107: Hoare triple {15972#(<= ~r3~0 0)} assume !(~r3~0 < 3); {15971#false} is VALID [2022-02-20 18:41:34,966 INFO L290 TraceCheckUtils]: 108: Hoare triple {15971#false} ~mode3~0 := 1; {15971#false} is VALID [2022-02-20 18:41:34,966 INFO L290 TraceCheckUtils]: 109: Hoare triple {15971#false} assume !!(0 == ~mode4~0 % 256); {15971#false} is VALID [2022-02-20 18:41:34,967 INFO L290 TraceCheckUtils]: 110: Hoare triple {15971#false} assume !(~r4~0 < 3); {15971#false} is VALID [2022-02-20 18:41:34,967 INFO L290 TraceCheckUtils]: 111: Hoare triple {15971#false} ~mode4~0 := 1; {15971#false} is VALID [2022-02-20 18:41:34,967 INFO L290 TraceCheckUtils]: 112: Hoare triple {15971#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {15971#false} is VALID [2022-02-20 18:41:34,967 INFO L290 TraceCheckUtils]: 113: Hoare triple {15971#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {15971#false} is VALID [2022-02-20 18:41:34,967 INFO L290 TraceCheckUtils]: 114: Hoare triple {15971#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {15971#false} is VALID [2022-02-20 18:41:34,967 INFO L290 TraceCheckUtils]: 115: Hoare triple {15971#false} assume 0 == main_~assert__arg~0#1 % 256; {15971#false} is VALID [2022-02-20 18:41:34,968 INFO L290 TraceCheckUtils]: 116: Hoare triple {15971#false} assume !false; {15971#false} is VALID [2022-02-20 18:41:34,968 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 18:41:34,968 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:34,968 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18730219] [2022-02-20 18:41:34,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18730219] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:34,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:34,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:34,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029909354] [2022-02-20 18:41:34,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:34,971 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:34,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:34,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:35,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:35,065 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:35,065 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:35,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:35,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:35,066 INFO L87 Difference]: Start difference. First operand 1120 states and 1872 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:36,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:36,604 INFO L93 Difference]: Finished difference Result 2861 states and 4787 transitions. [2022-02-20 18:41:36,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:36,605 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:36,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:36,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 940 transitions. [2022-02-20 18:41:37,248 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 940 edges. 940 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:37,411 INFO L225 Difference]: With dead ends: 2861 [2022-02-20 18:41:37,411 INFO L226 Difference]: Without dead ends: 1950 [2022-02-20 18:41:37,412 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 18:41:37,413 INFO L933 BasicCegarLoop]: 638 mSDtfsCounter, 183 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:37,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [183 Valid, 1125 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:37,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2022-02-20 18:41:37,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1948. [2022-02-20 18:41:37,993 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:37,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1950 states. Second operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,002 INFO L74 IsIncluded]: Start isIncluded. First operand 1950 states. Second operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,005 INFO L87 Difference]: Start difference. First operand 1950 states. Second operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:38,174 INFO L93 Difference]: Finished difference Result 1950 states and 3244 transitions. [2022-02-20 18:41:38,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3244 transitions. [2022-02-20 18:41:38,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:38,177 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:38,181 INFO L74 IsIncluded]: Start isIncluded. First operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 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 1950 states. [2022-02-20 18:41:38,184 INFO L87 Difference]: Start difference. First operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 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 1950 states. [2022-02-20 18:41:38,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:38,352 INFO L93 Difference]: Finished difference Result 1950 states and 3244 transitions. [2022-02-20 18:41:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3244 transitions. [2022-02-20 18:41:38,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:38,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:38,356 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:38,356 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1948 states and 3243 transitions. [2022-02-20 18:41:38,604 INFO L78 Accepts]: Start accepts. Automaton has 1948 states and 3243 transitions. Word has length 117 [2022-02-20 18:41:38,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:38,605 INFO L470 AbstractCegarLoop]: Abstraction has 1948 states and 3243 transitions. [2022-02-20 18:41:38,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3243 transitions. [2022-02-20 18:41:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 18:41:38,607 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:38,607 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:41:38,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:41:38,607 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:38,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:38,608 INFO L85 PathProgramCache]: Analyzing trace with hash 866565200, now seen corresponding path program 1 times [2022-02-20 18:41:38,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:38,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130676206] [2022-02-20 18:41:38,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:38,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:38,685 INFO L290 TraceCheckUtils]: 0: Hoare triple {26965#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {26965#true} is VALID [2022-02-20 18:41:38,685 INFO L290 TraceCheckUtils]: 1: Hoare triple {26965#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {26965#true} is VALID [2022-02-20 18:41:38,686 INFO L290 TraceCheckUtils]: 2: Hoare triple {26965#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,686 INFO L290 TraceCheckUtils]: 3: Hoare triple {26965#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,686 INFO L290 TraceCheckUtils]: 4: Hoare triple {26965#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {26965#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,686 INFO L290 TraceCheckUtils]: 6: Hoare triple {26965#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 7: Hoare triple {26965#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 8: Hoare triple {26965#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {26965#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 10: Hoare triple {26965#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {26965#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 12: Hoare triple {26965#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,687 INFO L290 TraceCheckUtils]: 13: Hoare triple {26965#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,688 INFO L290 TraceCheckUtils]: 14: Hoare triple {26965#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,688 INFO L290 TraceCheckUtils]: 15: Hoare triple {26965#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,688 INFO L290 TraceCheckUtils]: 16: Hoare triple {26965#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,688 INFO L290 TraceCheckUtils]: 17: Hoare triple {26965#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,688 INFO L290 TraceCheckUtils]: 18: Hoare triple {26965#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,688 INFO L290 TraceCheckUtils]: 19: Hoare triple {26965#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 20: Hoare triple {26965#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 21: Hoare triple {26965#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 22: Hoare triple {26965#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {26965#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 24: Hoare triple {26965#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 25: Hoare triple {26965#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,689 INFO L290 TraceCheckUtils]: 26: Hoare triple {26965#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,690 INFO L290 TraceCheckUtils]: 27: Hoare triple {26965#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,690 INFO L290 TraceCheckUtils]: 28: Hoare triple {26965#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,690 INFO L290 TraceCheckUtils]: 29: Hoare triple {26965#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,690 INFO L290 TraceCheckUtils]: 30: Hoare triple {26965#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,690 INFO L290 TraceCheckUtils]: 31: Hoare triple {26965#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,690 INFO L290 TraceCheckUtils]: 32: Hoare triple {26965#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 33: Hoare triple {26965#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 34: Hoare triple {26965#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 35: Hoare triple {26965#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 36: Hoare triple {26965#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 37: Hoare triple {26965#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 38: Hoare triple {26965#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,691 INFO L290 TraceCheckUtils]: 39: Hoare triple {26965#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,692 INFO L290 TraceCheckUtils]: 40: Hoare triple {26965#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,692 INFO L290 TraceCheckUtils]: 41: Hoare triple {26965#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,692 INFO L290 TraceCheckUtils]: 42: Hoare triple {26965#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,692 INFO L290 TraceCheckUtils]: 43: Hoare triple {26965#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,692 INFO L290 TraceCheckUtils]: 44: Hoare triple {26965#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,692 INFO L290 TraceCheckUtils]: 45: Hoare triple {26965#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 46: Hoare triple {26965#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 47: Hoare triple {26965#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 48: Hoare triple {26965#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 49: Hoare triple {26965#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 50: Hoare triple {26965#true} assume ~id1~0 != ~id2~0; {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 51: Hoare triple {26965#true} assume ~id1~0 != ~id3~0; {26965#true} is VALID [2022-02-20 18:41:38,693 INFO L290 TraceCheckUtils]: 52: Hoare triple {26965#true} assume ~id1~0 != ~id4~0; {26965#true} is VALID [2022-02-20 18:41:38,694 INFO L290 TraceCheckUtils]: 53: Hoare triple {26965#true} assume ~id2~0 != ~id3~0; {26965#true} is VALID [2022-02-20 18:41:38,694 INFO L290 TraceCheckUtils]: 54: Hoare triple {26965#true} assume ~id2~0 != ~id4~0; {26965#true} is VALID [2022-02-20 18:41:38,694 INFO L290 TraceCheckUtils]: 55: Hoare triple {26965#true} assume ~id3~0 != ~id4~0; {26965#true} is VALID [2022-02-20 18:41:38,694 INFO L290 TraceCheckUtils]: 56: Hoare triple {26965#true} assume ~id1~0 >= 0; {26965#true} is VALID [2022-02-20 18:41:38,694 INFO L290 TraceCheckUtils]: 57: Hoare triple {26965#true} assume ~id2~0 >= 0; {26965#true} is VALID [2022-02-20 18:41:38,694 INFO L290 TraceCheckUtils]: 58: Hoare triple {26965#true} assume ~id3~0 >= 0; {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 59: Hoare triple {26965#true} assume ~id4~0 >= 0; {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 60: Hoare triple {26965#true} assume 0 == ~r1~0; {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 61: Hoare triple {26965#true} assume 0 == ~r2~0; {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 62: Hoare triple {26965#true} assume 0 == ~r3~0; {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 63: Hoare triple {26965#true} assume 0 == ~r4~0; {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 64: Hoare triple {26965#true} assume !(0 == main_~init__r123~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,695 INFO L290 TraceCheckUtils]: 65: Hoare triple {26965#true} assume !(0 == main_~init__r133~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,696 INFO L290 TraceCheckUtils]: 66: Hoare triple {26965#true} assume !(0 == main_~init__r143~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,696 INFO L290 TraceCheckUtils]: 67: Hoare triple {26965#true} assume !(0 == main_~init__r213~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,696 INFO L290 TraceCheckUtils]: 68: Hoare triple {26965#true} assume !(0 == main_~init__r233~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,696 INFO L290 TraceCheckUtils]: 69: Hoare triple {26965#true} assume !(0 == main_~init__r243~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,696 INFO L290 TraceCheckUtils]: 70: Hoare triple {26965#true} assume !(0 == main_~init__r313~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,696 INFO L290 TraceCheckUtils]: 71: Hoare triple {26965#true} assume !(0 == main_~init__r323~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 72: Hoare triple {26965#true} assume !(0 == main_~init__r343~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 73: Hoare triple {26965#true} assume !(0 == main_~init__r413~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 74: Hoare triple {26965#true} assume !(0 == main_~init__r423~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 75: Hoare triple {26965#true} assume !(0 == main_~init__r433~0#1 % 256); {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 76: Hoare triple {26965#true} assume ~max1~0 == ~id1~0; {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 77: Hoare triple {26965#true} assume ~max2~0 == ~id2~0; {26965#true} is VALID [2022-02-20 18:41:38,697 INFO L290 TraceCheckUtils]: 78: Hoare triple {26965#true} assume ~max3~0 == ~id3~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 79: Hoare triple {26965#true} assume ~max4~0 == ~id4~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 80: Hoare triple {26965#true} assume 0 == ~st1~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 81: Hoare triple {26965#true} assume 0 == ~st2~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 82: Hoare triple {26965#true} assume 0 == ~st3~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 83: Hoare triple {26965#true} assume 0 == ~st4~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 84: Hoare triple {26965#true} assume 0 == ~nl1~0; {26965#true} is VALID [2022-02-20 18:41:38,698 INFO L290 TraceCheckUtils]: 85: Hoare triple {26965#true} assume 0 == ~nl2~0; {26965#true} is VALID [2022-02-20 18:41:38,699 INFO L290 TraceCheckUtils]: 86: Hoare triple {26965#true} assume 0 == ~nl3~0; {26965#true} is VALID [2022-02-20 18:41:38,699 INFO L290 TraceCheckUtils]: 87: Hoare triple {26965#true} assume 0 == ~nl4~0; {26965#true} is VALID [2022-02-20 18:41:38,699 INFO L290 TraceCheckUtils]: 88: Hoare triple {26965#true} assume 0 == ~mode1~0 % 256; {26965#true} is VALID [2022-02-20 18:41:38,699 INFO L290 TraceCheckUtils]: 89: Hoare triple {26965#true} assume 0 == ~mode2~0 % 256; {26965#true} is VALID [2022-02-20 18:41:38,700 INFO L290 TraceCheckUtils]: 90: Hoare triple {26965#true} assume 0 == ~mode3~0 % 256; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,700 INFO L290 TraceCheckUtils]: 91: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,701 INFO L290 TraceCheckUtils]: 92: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,701 INFO L290 TraceCheckUtils]: 93: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume main_~main__i2~0#1 < 8; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,702 INFO L290 TraceCheckUtils]: 94: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode1~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,702 INFO L290 TraceCheckUtils]: 95: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r1~0 < 3; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,703 INFO L290 TraceCheckUtils]: 96: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep12~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,703 INFO L290 TraceCheckUtils]: 97: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep13~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,703 INFO L290 TraceCheckUtils]: 98: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep14~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,704 INFO L290 TraceCheckUtils]: 99: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode1~0 := 1; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,704 INFO L290 TraceCheckUtils]: 100: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode2~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,705 INFO L290 TraceCheckUtils]: 101: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r2~0 < 3; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,705 INFO L290 TraceCheckUtils]: 102: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep21~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,705 INFO L290 TraceCheckUtils]: 103: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep23~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,706 INFO L290 TraceCheckUtils]: 104: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep24~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,706 INFO L290 TraceCheckUtils]: 105: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode2~0 := 1; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:41:38,707 INFO L290 TraceCheckUtils]: 106: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 107: Hoare triple {26966#false} assume !!(0 == ~ep13~0 % 256); {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 108: Hoare triple {26966#false} assume !!(0 == ~ep23~0 % 256); {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 109: Hoare triple {26966#false} assume !!(0 == ~ep43~0 % 256); {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 110: Hoare triple {26966#false} assume !(3 == ~r3~0); {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 111: Hoare triple {26966#false} ~mode3~0 := 0; {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 112: Hoare triple {26966#false} assume !!(0 == ~mode4~0 % 256); {26966#false} is VALID [2022-02-20 18:41:38,708 INFO L290 TraceCheckUtils]: 113: Hoare triple {26966#false} assume !(~r4~0 < 3); {26966#false} is VALID [2022-02-20 18:41:38,709 INFO L290 TraceCheckUtils]: 114: Hoare triple {26966#false} ~mode4~0 := 1; {26966#false} is VALID [2022-02-20 18:41:38,709 INFO L290 TraceCheckUtils]: 115: Hoare triple {26966#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {26966#false} is VALID [2022-02-20 18:41:38,709 INFO L290 TraceCheckUtils]: 116: Hoare triple {26966#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {26966#false} is VALID [2022-02-20 18:41:38,709 INFO L290 TraceCheckUtils]: 117: Hoare triple {26966#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {26966#false} is VALID [2022-02-20 18:41:38,709 INFO L290 TraceCheckUtils]: 118: Hoare triple {26966#false} assume 0 == main_~assert__arg~0#1 % 256; {26966#false} is VALID [2022-02-20 18:41:38,709 INFO L290 TraceCheckUtils]: 119: Hoare triple {26966#false} assume !false; {26966#false} is VALID [2022-02-20 18:41:38,710 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 18:41:38,710 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:38,710 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130676206] [2022-02-20 18:41:38,710 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130676206] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:38,711 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:38,711 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:38,711 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1335785728] [2022-02-20 18:41:38,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:38,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:41:38,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:38,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,794 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:38,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:38,794 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:38,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:38,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:38,795 INFO L87 Difference]: Start difference. First operand 1948 states and 3243 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:40,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:40,646 INFO L93 Difference]: Finished difference Result 3554 states and 5943 transitions. [2022-02-20 18:41:40,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:40,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:41:40,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:40,654 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 913 transitions. [2022-02-20 18:41:41,201 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 913 edges. 913 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:41,486 INFO L225 Difference]: With dead ends: 3554 [2022-02-20 18:41:41,486 INFO L226 Difference]: Without dead ends: 2643 [2022-02-20 18:41:41,488 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 18:41:41,489 INFO L933 BasicCegarLoop]: 629 mSDtfsCounter, 184 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:41,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 1119 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:41,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2643 states. [2022-02-20 18:41:42,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2643 to 2641. [2022-02-20 18:41:42,215 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:42,219 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2643 states. Second operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,223 INFO L74 IsIncluded]: Start isIncluded. First operand 2643 states. Second operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,227 INFO L87 Difference]: Start difference. First operand 2643 states. Second operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:42,455 INFO L93 Difference]: Finished difference Result 2643 states and 4399 transitions. [2022-02-20 18:41:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4399 transitions. [2022-02-20 18:41:42,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:42,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:42,464 INFO L74 IsIncluded]: Start isIncluded. First operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 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 2643 states. [2022-02-20 18:41:42,469 INFO L87 Difference]: Start difference. First operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 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 2643 states. [2022-02-20 18:41:42,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:42,698 INFO L93 Difference]: Finished difference Result 2643 states and 4399 transitions. [2022-02-20 18:41:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4399 transitions. [2022-02-20 18:41:42,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:42,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:42,701 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:42,701 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:43,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2641 states and 4398 transitions. [2022-02-20 18:41:43,007 INFO L78 Accepts]: Start accepts. Automaton has 2641 states and 4398 transitions. Word has length 120 [2022-02-20 18:41:43,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:43,007 INFO L470 AbstractCegarLoop]: Abstraction has 2641 states and 4398 transitions. [2022-02-20 18:41:43,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4398 transitions. [2022-02-20 18:41:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 18:41:43,009 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:43,009 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:41:43,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:41:43,009 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:43,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:43,010 INFO L85 PathProgramCache]: Analyzing trace with hash 83170558, now seen corresponding path program 1 times [2022-02-20 18:41:43,010 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:43,010 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24255454] [2022-02-20 18:41:43,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:43,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:43,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {41412#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {41412#true} is VALID [2022-02-20 18:41:43,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {41412#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {41412#true} is VALID [2022-02-20 18:41:43,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {41412#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,107 INFO L290 TraceCheckUtils]: 3: Hoare triple {41412#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,107 INFO L290 TraceCheckUtils]: 4: Hoare triple {41412#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,107 INFO L290 TraceCheckUtils]: 5: Hoare triple {41412#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,107 INFO L290 TraceCheckUtils]: 6: Hoare triple {41412#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {41412#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {41412#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {41412#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,108 INFO L290 TraceCheckUtils]: 10: Hoare triple {41412#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {41412#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {41412#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,108 INFO L290 TraceCheckUtils]: 13: Hoare triple {41412#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {41412#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,109 INFO L290 TraceCheckUtils]: 15: Hoare triple {41412#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,109 INFO L290 TraceCheckUtils]: 16: Hoare triple {41412#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,109 INFO L290 TraceCheckUtils]: 17: Hoare triple {41412#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,109 INFO L290 TraceCheckUtils]: 18: Hoare triple {41412#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,109 INFO L290 TraceCheckUtils]: 19: Hoare triple {41412#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,110 INFO L290 TraceCheckUtils]: 20: Hoare triple {41412#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,110 INFO L290 TraceCheckUtils]: 21: Hoare triple {41412#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,110 INFO L290 TraceCheckUtils]: 22: Hoare triple {41412#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,110 INFO L290 TraceCheckUtils]: 23: Hoare triple {41412#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,110 INFO L290 TraceCheckUtils]: 24: Hoare triple {41412#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,110 INFO L290 TraceCheckUtils]: 25: Hoare triple {41412#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,111 INFO L290 TraceCheckUtils]: 26: Hoare triple {41412#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,111 INFO L290 TraceCheckUtils]: 27: Hoare triple {41412#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,111 INFO L290 TraceCheckUtils]: 28: Hoare triple {41412#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,111 INFO L290 TraceCheckUtils]: 29: Hoare triple {41412#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {41412#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {41412#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,112 INFO L290 TraceCheckUtils]: 32: Hoare triple {41412#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,112 INFO L290 TraceCheckUtils]: 33: Hoare triple {41412#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,112 INFO L290 TraceCheckUtils]: 34: Hoare triple {41412#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,112 INFO L290 TraceCheckUtils]: 35: Hoare triple {41412#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,112 INFO L290 TraceCheckUtils]: 36: Hoare triple {41412#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,113 INFO L290 TraceCheckUtils]: 37: Hoare triple {41412#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,113 INFO L290 TraceCheckUtils]: 38: Hoare triple {41412#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,113 INFO L290 TraceCheckUtils]: 39: Hoare triple {41412#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,113 INFO L290 TraceCheckUtils]: 40: Hoare triple {41412#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,113 INFO L290 TraceCheckUtils]: 41: Hoare triple {41412#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,113 INFO L290 TraceCheckUtils]: 42: Hoare triple {41412#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,114 INFO L290 TraceCheckUtils]: 43: Hoare triple {41412#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,114 INFO L290 TraceCheckUtils]: 44: Hoare triple {41412#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,114 INFO L290 TraceCheckUtils]: 45: Hoare triple {41412#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,114 INFO L290 TraceCheckUtils]: 46: Hoare triple {41412#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,127 INFO L290 TraceCheckUtils]: 47: Hoare triple {41412#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,127 INFO L290 TraceCheckUtils]: 48: Hoare triple {41412#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {41412#true} is VALID [2022-02-20 18:41:43,128 INFO L290 TraceCheckUtils]: 49: Hoare triple {41412#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:41:43,140 INFO L290 TraceCheckUtils]: 50: Hoare triple {41412#true} assume ~id1~0 != ~id2~0; {41412#true} is VALID [2022-02-20 18:41:43,140 INFO L290 TraceCheckUtils]: 51: Hoare triple {41412#true} assume ~id1~0 != ~id3~0; {41412#true} is VALID [2022-02-20 18:41:43,140 INFO L290 TraceCheckUtils]: 52: Hoare triple {41412#true} assume ~id1~0 != ~id4~0; {41412#true} is VALID [2022-02-20 18:41:43,140 INFO L290 TraceCheckUtils]: 53: Hoare triple {41412#true} assume ~id2~0 != ~id3~0; {41412#true} is VALID [2022-02-20 18:41:43,141 INFO L290 TraceCheckUtils]: 54: Hoare triple {41412#true} assume ~id2~0 != ~id4~0; {41412#true} is VALID [2022-02-20 18:41:43,141 INFO L290 TraceCheckUtils]: 55: Hoare triple {41412#true} assume ~id3~0 != ~id4~0; {41412#true} is VALID [2022-02-20 18:41:43,141 INFO L290 TraceCheckUtils]: 56: Hoare triple {41412#true} assume ~id1~0 >= 0; {41412#true} is VALID [2022-02-20 18:41:43,141 INFO L290 TraceCheckUtils]: 57: Hoare triple {41412#true} assume ~id2~0 >= 0; {41412#true} is VALID [2022-02-20 18:41:43,141 INFO L290 TraceCheckUtils]: 58: Hoare triple {41412#true} assume ~id3~0 >= 0; {41412#true} is VALID [2022-02-20 18:41:43,141 INFO L290 TraceCheckUtils]: 59: Hoare triple {41412#true} assume ~id4~0 >= 0; {41412#true} is VALID [2022-02-20 18:41:43,142 INFO L290 TraceCheckUtils]: 60: Hoare triple {41412#true} assume 0 == ~r1~0; {41412#true} is VALID [2022-02-20 18:41:43,142 INFO L290 TraceCheckUtils]: 61: Hoare triple {41412#true} assume 0 == ~r2~0; {41412#true} is VALID [2022-02-20 18:41:43,142 INFO L290 TraceCheckUtils]: 62: Hoare triple {41412#true} assume 0 == ~r3~0; {41412#true} is VALID [2022-02-20 18:41:43,143 INFO L290 TraceCheckUtils]: 63: Hoare triple {41412#true} assume 0 == ~r4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,143 INFO L290 TraceCheckUtils]: 64: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,143 INFO L290 TraceCheckUtils]: 65: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,144 INFO L290 TraceCheckUtils]: 66: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,144 INFO L290 TraceCheckUtils]: 67: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,144 INFO L290 TraceCheckUtils]: 68: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,145 INFO L290 TraceCheckUtils]: 69: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,145 INFO L290 TraceCheckUtils]: 70: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,145 INFO L290 TraceCheckUtils]: 71: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,146 INFO L290 TraceCheckUtils]: 72: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,146 INFO L290 TraceCheckUtils]: 73: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,146 INFO L290 TraceCheckUtils]: 74: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,147 INFO L290 TraceCheckUtils]: 75: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,147 INFO L290 TraceCheckUtils]: 76: Hoare triple {41414#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,147 INFO L290 TraceCheckUtils]: 77: Hoare triple {41414#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,148 INFO L290 TraceCheckUtils]: 78: Hoare triple {41414#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,148 INFO L290 TraceCheckUtils]: 79: Hoare triple {41414#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,148 INFO L290 TraceCheckUtils]: 80: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st1~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,149 INFO L290 TraceCheckUtils]: 81: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st2~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,149 INFO L290 TraceCheckUtils]: 82: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st3~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,150 INFO L290 TraceCheckUtils]: 83: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,150 INFO L290 TraceCheckUtils]: 84: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl1~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,150 INFO L290 TraceCheckUtils]: 85: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl2~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,151 INFO L290 TraceCheckUtils]: 86: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl3~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,151 INFO L290 TraceCheckUtils]: 87: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,151 INFO L290 TraceCheckUtils]: 88: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,152 INFO L290 TraceCheckUtils]: 89: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,152 INFO L290 TraceCheckUtils]: 90: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,152 INFO L290 TraceCheckUtils]: 91: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,153 INFO L290 TraceCheckUtils]: 92: Hoare triple {41414#(<= ~r4~0 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,153 INFO L290 TraceCheckUtils]: 93: Hoare triple {41414#(<= ~r4~0 0)} assume main_~main__i2~0#1 < 8; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,153 INFO L290 TraceCheckUtils]: 94: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode1~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,154 INFO L290 TraceCheckUtils]: 95: Hoare triple {41414#(<= ~r4~0 0)} assume ~r1~0 < 3; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,154 INFO L290 TraceCheckUtils]: 96: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep12~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,154 INFO L290 TraceCheckUtils]: 97: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep13~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,155 INFO L290 TraceCheckUtils]: 98: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep14~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,155 INFO L290 TraceCheckUtils]: 99: Hoare triple {41414#(<= ~r4~0 0)} ~mode1~0 := 1; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,155 INFO L290 TraceCheckUtils]: 100: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode2~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,156 INFO L290 TraceCheckUtils]: 101: Hoare triple {41414#(<= ~r4~0 0)} assume ~r2~0 < 3; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,156 INFO L290 TraceCheckUtils]: 102: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep21~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,156 INFO L290 TraceCheckUtils]: 103: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep23~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,157 INFO L290 TraceCheckUtils]: 104: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep24~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,157 INFO L290 TraceCheckUtils]: 105: Hoare triple {41414#(<= ~r4~0 0)} ~mode2~0 := 1; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,157 INFO L290 TraceCheckUtils]: 106: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode3~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,158 INFO L290 TraceCheckUtils]: 107: Hoare triple {41414#(<= ~r4~0 0)} assume ~r3~0 < 3; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,158 INFO L290 TraceCheckUtils]: 108: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep31~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,158 INFO L290 TraceCheckUtils]: 109: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep32~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,159 INFO L290 TraceCheckUtils]: 110: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep34~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,159 INFO L290 TraceCheckUtils]: 111: Hoare triple {41414#(<= ~r4~0 0)} ~mode3~0 := 1; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,159 INFO L290 TraceCheckUtils]: 112: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode4~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:41:43,160 INFO L290 TraceCheckUtils]: 113: Hoare triple {41414#(<= ~r4~0 0)} assume !(~r4~0 < 3); {41413#false} is VALID [2022-02-20 18:41:43,160 INFO L290 TraceCheckUtils]: 114: Hoare triple {41413#false} ~mode4~0 := 1; {41413#false} is VALID [2022-02-20 18:41:43,160 INFO L290 TraceCheckUtils]: 115: Hoare triple {41413#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {41413#false} is VALID [2022-02-20 18:41:43,160 INFO L290 TraceCheckUtils]: 116: Hoare triple {41413#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {41413#false} is VALID [2022-02-20 18:41:43,160 INFO L290 TraceCheckUtils]: 117: Hoare triple {41413#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {41413#false} is VALID [2022-02-20 18:41:43,161 INFO L290 TraceCheckUtils]: 118: Hoare triple {41413#false} assume 0 == main_~assert__arg~0#1 % 256; {41413#false} is VALID [2022-02-20 18:41:43,161 INFO L290 TraceCheckUtils]: 119: Hoare triple {41413#false} assume !false; {41413#false} is VALID [2022-02-20 18:41:43,161 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 18:41:43,162 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:43,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24255454] [2022-02-20 18:41:43,162 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24255454] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:43,162 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:43,162 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:43,163 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727070633] [2022-02-20 18:41:43,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:43,163 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:41:43,164 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:43,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:43,252 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:43,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:43,252 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:43,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:43,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:43,253 INFO L87 Difference]: Start difference. First operand 2641 states and 4398 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:47,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:47,770 INFO L93 Difference]: Finished difference Result 7226 states and 12005 transitions. [2022-02-20 18:41:47,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:47,771 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:41:47,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:47,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:47,778 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 940 transitions. [2022-02-20 18:41:48,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 940 edges. 940 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:49,309 INFO L225 Difference]: With dead ends: 7226 [2022-02-20 18:41:49,309 INFO L226 Difference]: Without dead ends: 4812 [2022-02-20 18:41:49,313 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 18:41:49,314 INFO L933 BasicCegarLoop]: 534 mSDtfsCounter, 177 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:49,314 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [177 Valid, 1022 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:49,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4812 states. [2022-02-20 18:41:50,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4812 to 4810. [2022-02-20 18:41:50,997 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:51,024 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4812 states. Second operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:51,035 INFO L74 IsIncluded]: Start isIncluded. First operand 4812 states. Second operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:51,061 INFO L87 Difference]: Start difference. First operand 4812 states. Second operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:51,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:51,762 INFO L93 Difference]: Finished difference Result 4812 states and 7945 transitions. [2022-02-20 18:41:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 7945 transitions. [2022-02-20 18:41:51,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:51,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:51,780 INFO L74 IsIncluded]: Start isIncluded. First operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 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 4812 states. [2022-02-20 18:41:51,788 INFO L87 Difference]: Start difference. First operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 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 4812 states. [2022-02-20 18:41:52,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:52,443 INFO L93 Difference]: Finished difference Result 4812 states and 7945 transitions. [2022-02-20 18:41:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 7945 transitions. [2022-02-20 18:41:52,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:52,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:52,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:52,450 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:53,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 4810 states and 7944 transitions. [2022-02-20 18:41:53,424 INFO L78 Accepts]: Start accepts. Automaton has 4810 states and 7944 transitions. Word has length 120 [2022-02-20 18:41:53,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:53,424 INFO L470 AbstractCegarLoop]: Abstraction has 4810 states and 7944 transitions. [2022-02-20 18:41:53,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 7944 transitions. [2022-02-20 18:41:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-20 18:41:53,426 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:53,426 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] [2022-02-20 18:41:53,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:41:53,426 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:53,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:53,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1139352598, now seen corresponding path program 1 times [2022-02-20 18:41:53,427 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:53,427 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114832034] [2022-02-20 18:41:53,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:53,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:53,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:53,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {68939#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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4655~0 := 0;~__return_4869~0 := 0;~__return_5018~0 := 0; {68939#true} is VALID [2022-02-20 18:41:53,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {68939#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#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__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {68939#true} is VALID [2022-02-20 18:41:53,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {68939#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,531 INFO L290 TraceCheckUtils]: 3: Hoare triple {68939#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,531 INFO L290 TraceCheckUtils]: 4: Hoare triple {68939#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,532 INFO L290 TraceCheckUtils]: 5: Hoare triple {68939#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,532 INFO L290 TraceCheckUtils]: 6: Hoare triple {68939#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,532 INFO L290 TraceCheckUtils]: 7: Hoare triple {68939#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {68939#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {68939#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {68939#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 11: Hoare triple {68939#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {68939#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 13: Hoare triple {68939#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {68939#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {68939#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 16: Hoare triple {68939#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {68939#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,534 INFO L290 TraceCheckUtils]: 18: Hoare triple {68939#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,534 INFO L290 TraceCheckUtils]: 19: Hoare triple {68939#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {68939#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {68939#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {68939#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,534 INFO L290 TraceCheckUtils]: 23: Hoare triple {68939#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 24: Hoare triple {68939#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 25: Hoare triple {68939#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 26: Hoare triple {68939#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 27: Hoare triple {68939#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 28: Hoare triple {68939#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 29: Hoare triple {68939#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {68939#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,536 INFO L290 TraceCheckUtils]: 31: Hoare triple {68939#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,536 INFO L290 TraceCheckUtils]: 32: Hoare triple {68939#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,536 INFO L290 TraceCheckUtils]: 33: Hoare triple {68939#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,536 INFO L290 TraceCheckUtils]: 34: Hoare triple {68939#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,536 INFO L290 TraceCheckUtils]: 35: Hoare triple {68939#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,536 INFO L290 TraceCheckUtils]: 36: Hoare triple {68939#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 37: Hoare triple {68939#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 38: Hoare triple {68939#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 39: Hoare triple {68939#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 40: Hoare triple {68939#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 41: Hoare triple {68939#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 42: Hoare triple {68939#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,537 INFO L290 TraceCheckUtils]: 43: Hoare triple {68939#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,538 INFO L290 TraceCheckUtils]: 44: Hoare triple {68939#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,538 INFO L290 TraceCheckUtils]: 45: Hoare triple {68939#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,538 INFO L290 TraceCheckUtils]: 46: Hoare triple {68939#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,538 INFO L290 TraceCheckUtils]: 47: Hoare triple {68939#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,538 INFO L290 TraceCheckUtils]: 48: Hoare triple {68939#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {68939#true} is VALID [2022-02-20 18:41:53,538 INFO L290 TraceCheckUtils]: 49: Hoare triple {68939#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 50: Hoare triple {68939#true} assume ~id1~0 != ~id2~0; {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 51: Hoare triple {68939#true} assume ~id1~0 != ~id3~0; {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 52: Hoare triple {68939#true} assume ~id1~0 != ~id4~0; {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 53: Hoare triple {68939#true} assume ~id2~0 != ~id3~0; {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 54: Hoare triple {68939#true} assume ~id2~0 != ~id4~0; {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 55: Hoare triple {68939#true} assume ~id3~0 != ~id4~0; {68939#true} is VALID [2022-02-20 18:41:53,539 INFO L290 TraceCheckUtils]: 56: Hoare triple {68939#true} assume ~id1~0 >= 0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 57: Hoare triple {68939#true} assume ~id2~0 >= 0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 58: Hoare triple {68939#true} assume ~id3~0 >= 0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 59: Hoare triple {68939#true} assume ~id4~0 >= 0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 60: Hoare triple {68939#true} assume 0 == ~r1~0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 61: Hoare triple {68939#true} assume 0 == ~r2~0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 62: Hoare triple {68939#true} assume 0 == ~r3~0; {68939#true} is VALID [2022-02-20 18:41:53,540 INFO L290 TraceCheckUtils]: 63: Hoare triple {68939#true} assume 0 == ~r4~0; {68939#true} is VALID [2022-02-20 18:41:53,541 INFO L290 TraceCheckUtils]: 64: Hoare triple {68939#true} assume !(0 == main_~init__r123~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {68939#true} assume !(0 == main_~init__r133~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,541 INFO L290 TraceCheckUtils]: 66: Hoare triple {68939#true} assume !(0 == main_~init__r143~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,541 INFO L290 TraceCheckUtils]: 67: Hoare triple {68939#true} assume !(0 == main_~init__r213~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,541 INFO L290 TraceCheckUtils]: 68: Hoare triple {68939#true} assume !(0 == main_~init__r233~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,541 INFO L290 TraceCheckUtils]: 69: Hoare triple {68939#true} assume !(0 == main_~init__r243~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 70: Hoare triple {68939#true} assume !(0 == main_~init__r313~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 71: Hoare triple {68939#true} assume !(0 == main_~init__r323~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 72: Hoare triple {68939#true} assume !(0 == main_~init__r343~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 73: Hoare triple {68939#true} assume !(0 == main_~init__r413~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 74: Hoare triple {68939#true} assume !(0 == main_~init__r423~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 75: Hoare triple {68939#true} assume !(0 == main_~init__r433~0#1 % 256); {68939#true} is VALID [2022-02-20 18:41:53,542 INFO L290 TraceCheckUtils]: 76: Hoare triple {68939#true} assume ~max1~0 == ~id1~0; {68939#true} is VALID [2022-02-20 18:41:53,543 INFO L290 TraceCheckUtils]: 77: Hoare triple {68939#true} assume ~max2~0 == ~id2~0; {68939#true} is VALID [2022-02-20 18:41:53,543 INFO L290 TraceCheckUtils]: 78: Hoare triple {68939#true} assume ~max3~0 == ~id3~0; {68939#true} is VALID [2022-02-20 18:41:53,543 INFO L290 TraceCheckUtils]: 79: Hoare triple {68939#true} assume ~max4~0 == ~id4~0; {68939#true} is VALID [2022-02-20 18:41:53,543 INFO L290 TraceCheckUtils]: 80: Hoare triple {68939#true} assume 0 == ~st1~0; {68941#(<= ~st1~0 0)} is VALID [2022-02-20 18:41:53,544 INFO L290 TraceCheckUtils]: 81: Hoare triple {68941#(<= ~st1~0 0)} assume 0 == ~st2~0; {68942#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,544 INFO L290 TraceCheckUtils]: 82: Hoare triple {68942#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {68943#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,545 INFO L290 TraceCheckUtils]: 83: Hoare triple {68943#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,545 INFO L290 TraceCheckUtils]: 84: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,546 INFO L290 TraceCheckUtils]: 85: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,546 INFO L290 TraceCheckUtils]: 86: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,546 INFO L290 TraceCheckUtils]: 87: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,547 INFO L290 TraceCheckUtils]: 88: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,547 INFO L290 TraceCheckUtils]: 89: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,548 INFO L290 TraceCheckUtils]: 90: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,548 INFO L290 TraceCheckUtils]: 91: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4655~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4655~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,549 INFO L290 TraceCheckUtils]: 92: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,549 INFO L290 TraceCheckUtils]: 93: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,549 INFO L290 TraceCheckUtils]: 94: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,550 INFO L290 TraceCheckUtils]: 95: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,550 INFO L290 TraceCheckUtils]: 96: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,551 INFO L290 TraceCheckUtils]: 97: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,551 INFO L290 TraceCheckUtils]: 98: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,551 INFO L290 TraceCheckUtils]: 99: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,552 INFO L290 TraceCheckUtils]: 100: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,552 INFO L290 TraceCheckUtils]: 101: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,553 INFO L290 TraceCheckUtils]: 102: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,553 INFO L290 TraceCheckUtils]: 103: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,553 INFO L290 TraceCheckUtils]: 104: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,554 INFO L290 TraceCheckUtils]: 105: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,554 INFO L290 TraceCheckUtils]: 106: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,555 INFO L290 TraceCheckUtils]: 107: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,555 INFO L290 TraceCheckUtils]: 108: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,555 INFO L290 TraceCheckUtils]: 109: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,556 INFO L290 TraceCheckUtils]: 110: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,556 INFO L290 TraceCheckUtils]: 111: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,557 INFO L290 TraceCheckUtils]: 112: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,557 INFO L290 TraceCheckUtils]: 113: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,558 INFO L290 TraceCheckUtils]: 114: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,558 INFO L290 TraceCheckUtils]: 115: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,558 INFO L290 TraceCheckUtils]: 116: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,559 INFO L290 TraceCheckUtils]: 117: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,559 INFO L290 TraceCheckUtils]: 118: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:53,560 INFO L290 TraceCheckUtils]: 119: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {68940#false} is VALID [2022-02-20 18:41:53,560 INFO L290 TraceCheckUtils]: 120: Hoare triple {68940#false} ~__return_4869~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4869~0;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; {68940#false} is VALID [2022-02-20 18:41:53,560 INFO L290 TraceCheckUtils]: 121: Hoare triple {68940#false} assume 0 == main_~assert__arg~0#1 % 256; {68940#false} is VALID [2022-02-20 18:41:53,560 INFO L290 TraceCheckUtils]: 122: Hoare triple {68940#false} assume !false; {68940#false} is VALID [2022-02-20 18:41:53,561 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 18:41:53,561 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:53,561 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114832034] [2022-02-20 18:41:53,561 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114832034] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:53,562 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:53,562 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:41:53,562 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [979271007] [2022-02-20 18:41:53,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:53,563 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 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 123 [2022-02-20 18:41:53,563 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:53,563 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:53,646 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:53,646 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:41:53,646 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:53,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:41:53,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:41:53,647 INFO L87 Difference]: Start difference. First operand 4810 states and 7944 transitions. Second operand has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)