./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.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/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.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 2046fa69fcebe8f4159e2d29632b696c65fee77505bcacf51c3fef7658ce336a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:52:21,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:52:21,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:52:21,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:52:21,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:52:21,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:52:21,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:52:21,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:52:21,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:52:21,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:52:21,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:52:21,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:52:21,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:52:21,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:52:21,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:52:21,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:52:21,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:52:21,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:52:21,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:52:21,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:52:21,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:52:21,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:52:21,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:52:21,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:52:21,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:52:21,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:52:21,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:52:21,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:52:21,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:52:21,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:52:21,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:52:21,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:52:21,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:52:21,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:52:21,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:52:21,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:52:21,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:52:21,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:52:21,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:52:21,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:52:21,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:52:21,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:52:21,825 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:52:21,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:52:21,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:52:21,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:52:21,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:52:21,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:52:21,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:52:21,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:52:21,828 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:52:21,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:52:21,830 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:52:21,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:52:21,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:52:21,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:52:21,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:52:21,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:52:21,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:52:21,831 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:52:21,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:52:21,831 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:52:21,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:52:21,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:52:21,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:52:21,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:52:21,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:52:21,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:52:21,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:52:21,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:52:21,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:52:21,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:52:21,834 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:52:21,834 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:52:21,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:52:21,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2046fa69fcebe8f4159e2d29632b696c65fee77505bcacf51c3fef7658ce336a [2022-02-20 19:52:22,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:52:22,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:52:22,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:52:22,127 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:52:22,128 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:52:22,129 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c [2022-02-20 19:52:22,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/971e38f48/985021fb7e5d4a81b95e7f90faac0d8d/FLAG22cab644c [2022-02-20 19:52:22,817 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:52:22,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c [2022-02-20 19:52:22,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/971e38f48/985021fb7e5d4a81b95e7f90faac0d8d/FLAG22cab644c [2022-02-20 19:52:23,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/971e38f48/985021fb7e5d4a81b95e7f90faac0d8d [2022-02-20 19:52:23,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:52:23,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:52:23,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:52:23,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:52:23,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:52:23,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:52:23" (1/1) ... [2022-02-20 19:52:23,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a439d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:23, skipping insertion in model container [2022-02-20 19:52:23,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:52:23" (1/1) ... [2022-02-20 19:52:23,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:52:23,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:52:23,717 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/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c[26860,26873] [2022-02-20 19:52:23,762 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/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c[34150,34163] [2022-02-20 19:52:24,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:52:24,490 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:52:24,540 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/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c[26860,26873] [2022-02-20 19:52:24,556 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/combinations/pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c[34150,34163] [2022-02-20 19:52:24,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:52:24,969 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:52:24,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24 WrapperNode [2022-02-20 19:52:24,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:52:24,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:52:24,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:52:24,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:52:24,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,519 INFO L137 Inliner]: procedures = 39, calls = 25, calls flagged for inlining = 20, calls inlined = 20, statements flattened = 5281 [2022-02-20 19:52:25,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:52:25,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:52:25,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:52:25,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:52:25,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:25,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:26,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:52:26,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:52:26,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:52:26,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:52:26,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (1/1) ... [2022-02-20 19:52:26,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:52:26,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:52:26,044 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 19:52:26,063 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 19:52:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:52:26,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:52:26,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:52:26,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:52:26,240 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:52:26,252 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:52:34,131 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:52:34,143 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:52:34,147 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-20 19:52:34,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:52:34 BoogieIcfgContainer [2022-02-20 19:52:34,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:52:34,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:52:34,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:52:34,155 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:52:34,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:52:23" (1/3) ... [2022-02-20 19:52:34,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e2fe8a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:52:34, skipping insertion in model container [2022-02-20 19:52:34,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:52:24" (2/3) ... [2022-02-20 19:52:34,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e2fe8a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:52:34, skipping insertion in model container [2022-02-20 19:52:34,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:52:34" (3/3) ... [2022-02-20 19:52:34,158 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.8.ufo.BOUNDED-16.pals+Problem12_label02.c [2022-02-20 19:52:34,164 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:52:34,164 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-20 19:52:34,225 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:52:34,235 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 19:52:34,235 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-20 19:52:34,278 INFO L276 IsEmpty]: Start isEmpty. Operand has 963 states, 960 states have (on average 1.896875) internal successors, (1821), 962 states have internal predecessors, (1821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-20 19:52:34,290 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:52:34,290 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] [2022-02-20 19:52:34,291 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:52:34,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:52:34,296 INFO L85 PathProgramCache]: Analyzing trace with hash -2107180874, now seen corresponding path program 1 times [2022-02-20 19:52:34,307 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:52:34,308 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331999430] [2022-02-20 19:52:34,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:52:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:52:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:52:34,604 INFO L290 TraceCheckUtils]: 0: Hoare triple {966#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {966#true} is VALID [2022-02-20 19:52:34,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {966#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {966#true} is VALID [2022-02-20 19:52:34,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {966#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {966#true} is VALID [2022-02-20 19:52:34,609 INFO L290 TraceCheckUtils]: 3: Hoare triple {966#true} assume !(0 == ~r1~0);init_~tmp~0#1 := 0; {966#true} is VALID [2022-02-20 19:52:34,610 INFO L290 TraceCheckUtils]: 4: Hoare triple {966#true} init_#res#1 := init_~tmp~0#1; {966#true} is VALID [2022-02-20 19:52:34,610 INFO L290 TraceCheckUtils]: 5: Hoare triple {966#true} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {966#true} is VALID [2022-02-20 19:52:34,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {966#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {967#false} is VALID [2022-02-20 19:52:34,611 INFO L290 TraceCheckUtils]: 7: Hoare triple {967#false} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {967#false} is VALID [2022-02-20 19:52:34,611 INFO L290 TraceCheckUtils]: 8: Hoare triple {967#false} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {967#false} assume 0 != ~mode1~0 % 256;~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);node1_~m1~0#1 := ~p8_old~0;~p8_old~0 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {967#false} assume !(node1_~m1~0#1 != ~nomsg~0); {967#false} is VALID [2022-02-20 19:52:34,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {967#false} ~mode1~0 := 0; {967#false} is VALID [2022-02-20 19:52:34,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {967#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {967#false} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {967#false} assume !(node2_~m2~0#1 != ~nomsg~0); {967#false} is VALID [2022-02-20 19:52:34,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {967#false} ~mode2~0 := 0; {967#false} is VALID [2022-02-20 19:52:34,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {967#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {967#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,616 INFO L290 TraceCheckUtils]: 18: Hoare triple {967#false} assume !(node3_~m3~0#1 != ~nomsg~0); {967#false} is VALID [2022-02-20 19:52:34,617 INFO L290 TraceCheckUtils]: 19: Hoare triple {967#false} ~mode3~0 := 0; {967#false} is VALID [2022-02-20 19:52:34,617 INFO L290 TraceCheckUtils]: 20: Hoare triple {967#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,617 INFO L290 TraceCheckUtils]: 21: Hoare triple {967#false} assume !(0 != ~mode4~0 % 256); {967#false} is VALID [2022-02-20 19:52:34,618 INFO L290 TraceCheckUtils]: 22: Hoare triple {967#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {967#false} is VALID [2022-02-20 19:52:34,618 INFO L290 TraceCheckUtils]: 23: Hoare triple {967#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {967#false} is VALID [2022-02-20 19:52:34,618 INFO L290 TraceCheckUtils]: 24: Hoare triple {967#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,618 INFO L290 TraceCheckUtils]: 25: Hoare triple {967#false} assume !(0 != ~mode5~0 % 256); {967#false} is VALID [2022-02-20 19:52:34,619 INFO L290 TraceCheckUtils]: 26: Hoare triple {967#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {967#false} is VALID [2022-02-20 19:52:34,619 INFO L290 TraceCheckUtils]: 27: Hoare triple {967#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {967#false} is VALID [2022-02-20 19:52:34,619 INFO L290 TraceCheckUtils]: 28: Hoare triple {967#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,619 INFO L290 TraceCheckUtils]: 29: Hoare triple {967#false} assume !(0 != ~mode6~0 % 256); {967#false} is VALID [2022-02-20 19:52:34,620 INFO L290 TraceCheckUtils]: 30: Hoare triple {967#false} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {967#false} is VALID [2022-02-20 19:52:34,620 INFO L290 TraceCheckUtils]: 31: Hoare triple {967#false} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {967#false} is VALID [2022-02-20 19:52:34,620 INFO L290 TraceCheckUtils]: 32: Hoare triple {967#false} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,621 INFO L290 TraceCheckUtils]: 33: Hoare triple {967#false} assume !(0 != ~mode7~0 % 256); {967#false} is VALID [2022-02-20 19:52:34,621 INFO L290 TraceCheckUtils]: 34: Hoare triple {967#false} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {967#false} is VALID [2022-02-20 19:52:34,621 INFO L290 TraceCheckUtils]: 35: Hoare triple {967#false} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {967#false} is VALID [2022-02-20 19:52:34,621 INFO L290 TraceCheckUtils]: 36: Hoare triple {967#false} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,622 INFO L290 TraceCheckUtils]: 37: Hoare triple {967#false} assume 0 != ~mode8~0 % 256;node8_~m8~0#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {967#false} is VALID [2022-02-20 19:52:34,622 INFO L290 TraceCheckUtils]: 38: Hoare triple {967#false} assume !(node8_~m8~0#1 != ~nomsg~0); {967#false} is VALID [2022-02-20 19:52:34,622 INFO L290 TraceCheckUtils]: 39: Hoare triple {967#false} ~mode8~0 := 0; {967#false} is VALID [2022-02-20 19:52:34,623 INFO L290 TraceCheckUtils]: 40: Hoare triple {967#false} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {967#false} is VALID [2022-02-20 19:52:34,623 INFO L290 TraceCheckUtils]: 41: Hoare triple {967#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {967#false} is VALID [2022-02-20 19:52:34,623 INFO L290 TraceCheckUtils]: 42: Hoare triple {967#false} check_#res#1 := check_~tmp~1#1; {967#false} is VALID [2022-02-20 19:52:34,623 INFO L290 TraceCheckUtils]: 43: Hoare triple {967#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {967#false} is VALID [2022-02-20 19:52:34,624 INFO L290 TraceCheckUtils]: 44: Hoare triple {967#false} assume 0 == assert_~arg#1 % 256; {967#false} is VALID [2022-02-20 19:52:34,624 INFO L290 TraceCheckUtils]: 45: Hoare triple {967#false} assume !false; {967#false} is VALID [2022-02-20 19:52:34,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:52:34,626 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:52:34,626 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331999430] [2022-02-20 19:52:34,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331999430] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:52:34,627 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:52:34,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 19:52:34,630 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417574755] [2022-02-20 19:52:34,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:52:34,635 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 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 46 [2022-02-20 19:52:34,636 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:52:34,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:34,677 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:34,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 19:52:34,678 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:52:34,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 19:52:34,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 19:52:34,707 INFO L87 Difference]: Start difference. First operand has 963 states, 960 states have (on average 1.896875) internal successors, (1821), 962 states have internal predecessors, (1821), 0 states have call successors, (0), 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 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:36,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:36,208 INFO L93 Difference]: Finished difference Result 1859 states and 3512 transitions. [2022-02-20 19:52:36,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 19:52:36,209 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 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 46 [2022-02-20 19:52:36,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:52:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:36,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3512 transitions. [2022-02-20 19:52:36,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:36,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3512 transitions. [2022-02-20 19:52:36,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 3512 transitions. [2022-02-20 19:52:39,037 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3512 edges. 3512 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:39,163 INFO L225 Difference]: With dead ends: 1859 [2022-02-20 19:52:39,163 INFO L226 Difference]: Without dead ends: 897 [2022-02-20 19:52:39,172 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 19:52:39,175 INFO L933 BasicCegarLoop]: 1755 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:52:39,179 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1755 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:52:39,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2022-02-20 19:52:39,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 897. [2022-02-20 19:52:39,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:52:39,257 INFO L82 GeneralOperation]: Start isEquivalent. First operand 897 states. Second operand has 897 states, 895 states have (on average 1.8860335195530726) internal successors, (1688), 896 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:39,260 INFO L74 IsIncluded]: Start isIncluded. First operand 897 states. Second operand has 897 states, 895 states have (on average 1.8860335195530726) internal successors, (1688), 896 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:39,262 INFO L87 Difference]: Start difference. First operand 897 states. Second operand has 897 states, 895 states have (on average 1.8860335195530726) internal successors, (1688), 896 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:39,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:39,309 INFO L93 Difference]: Finished difference Result 897 states and 1688 transitions. [2022-02-20 19:52:39,311 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1688 transitions. [2022-02-20 19:52:39,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:52:39,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:52:39,318 INFO L74 IsIncluded]: Start isIncluded. First operand has 897 states, 895 states have (on average 1.8860335195530726) internal successors, (1688), 896 states have internal predecessors, (1688), 0 states have call successors, (0), 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 897 states. [2022-02-20 19:52:39,320 INFO L87 Difference]: Start difference. First operand has 897 states, 895 states have (on average 1.8860335195530726) internal successors, (1688), 896 states have internal predecessors, (1688), 0 states have call successors, (0), 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 897 states. [2022-02-20 19:52:39,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:39,366 INFO L93 Difference]: Finished difference Result 897 states and 1688 transitions. [2022-02-20 19:52:39,366 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1688 transitions. [2022-02-20 19:52:39,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:52:39,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:52:39,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:52:39,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:52:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 897 states, 895 states have (on average 1.8860335195530726) internal successors, (1688), 896 states have internal predecessors, (1688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 897 states and 1688 transitions. [2022-02-20 19:52:39,421 INFO L78 Accepts]: Start accepts. Automaton has 897 states and 1688 transitions. Word has length 46 [2022-02-20 19:52:39,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:52:39,421 INFO L470 AbstractCegarLoop]: Abstraction has 897 states and 1688 transitions. [2022-02-20 19:52:39,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1688 transitions. [2022-02-20 19:52:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-02-20 19:52:39,423 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:52:39,423 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] [2022-02-20 19:52:39,424 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:52:39,424 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:52:39,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:52:39,427 INFO L85 PathProgramCache]: Analyzing trace with hash 815979124, now seen corresponding path program 1 times [2022-02-20 19:52:39,427 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:52:39,427 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046829563] [2022-02-20 19:52:39,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:52:39,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:52:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:52:39,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {5574#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {5574#true} is VALID [2022-02-20 19:52:39,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {5574#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {5574#true} is VALID [2022-02-20 19:52:39,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {5574#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {5574#true} is VALID [2022-02-20 19:52:39,597 INFO L290 TraceCheckUtils]: 3: Hoare triple {5574#true} assume !(0 == ~r1~0);init_~tmp~0#1 := 0; {5576#(= |ULTIMATE.start_init_~tmp~0#1| 0)} is VALID [2022-02-20 19:52:39,597 INFO L290 TraceCheckUtils]: 4: Hoare triple {5576#(= |ULTIMATE.start_init_~tmp~0#1| 0)} init_#res#1 := init_~tmp~0#1; {5577#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 19:52:39,598 INFO L290 TraceCheckUtils]: 5: Hoare triple {5577#(= |ULTIMATE.start_init_#res#1| 0)} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {5578#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 19:52:39,599 INFO L290 TraceCheckUtils]: 6: Hoare triple {5578#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {5575#false} is VALID [2022-02-20 19:52:39,599 INFO L290 TraceCheckUtils]: 7: Hoare triple {5575#false} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {5575#false} is VALID [2022-02-20 19:52:39,599 INFO L290 TraceCheckUtils]: 8: Hoare triple {5575#false} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,599 INFO L290 TraceCheckUtils]: 9: Hoare triple {5575#false} assume 0 != ~mode1~0 % 256;~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);node1_~m1~0#1 := ~p8_old~0;~p8_old~0 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,600 INFO L290 TraceCheckUtils]: 10: Hoare triple {5575#false} assume !(node1_~m1~0#1 != ~nomsg~0); {5575#false} is VALID [2022-02-20 19:52:39,600 INFO L290 TraceCheckUtils]: 11: Hoare triple {5575#false} ~mode1~0 := 0; {5575#false} is VALID [2022-02-20 19:52:39,600 INFO L290 TraceCheckUtils]: 12: Hoare triple {5575#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,600 INFO L290 TraceCheckUtils]: 13: Hoare triple {5575#false} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,601 INFO L290 TraceCheckUtils]: 14: Hoare triple {5575#false} assume !(node2_~m2~0#1 != ~nomsg~0); {5575#false} is VALID [2022-02-20 19:52:39,601 INFO L290 TraceCheckUtils]: 15: Hoare triple {5575#false} ~mode2~0 := 0; {5575#false} is VALID [2022-02-20 19:52:39,601 INFO L290 TraceCheckUtils]: 16: Hoare triple {5575#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,601 INFO L290 TraceCheckUtils]: 17: Hoare triple {5575#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,602 INFO L290 TraceCheckUtils]: 18: Hoare triple {5575#false} assume !(node3_~m3~0#1 != ~nomsg~0); {5575#false} is VALID [2022-02-20 19:52:39,602 INFO L290 TraceCheckUtils]: 19: Hoare triple {5575#false} ~mode3~0 := 0; {5575#false} is VALID [2022-02-20 19:52:39,602 INFO L290 TraceCheckUtils]: 20: Hoare triple {5575#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,602 INFO L290 TraceCheckUtils]: 21: Hoare triple {5575#false} assume !(0 != ~mode4~0 % 256); {5575#false} is VALID [2022-02-20 19:52:39,603 INFO L290 TraceCheckUtils]: 22: Hoare triple {5575#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {5575#false} is VALID [2022-02-20 19:52:39,603 INFO L290 TraceCheckUtils]: 23: Hoare triple {5575#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {5575#false} is VALID [2022-02-20 19:52:39,603 INFO L290 TraceCheckUtils]: 24: Hoare triple {5575#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,603 INFO L290 TraceCheckUtils]: 25: Hoare triple {5575#false} assume !(0 != ~mode5~0 % 256); {5575#false} is VALID [2022-02-20 19:52:39,604 INFO L290 TraceCheckUtils]: 26: Hoare triple {5575#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {5575#false} is VALID [2022-02-20 19:52:39,604 INFO L290 TraceCheckUtils]: 27: Hoare triple {5575#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {5575#false} is VALID [2022-02-20 19:52:39,604 INFO L290 TraceCheckUtils]: 28: Hoare triple {5575#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,604 INFO L290 TraceCheckUtils]: 29: Hoare triple {5575#false} assume !(0 != ~mode6~0 % 256); {5575#false} is VALID [2022-02-20 19:52:39,605 INFO L290 TraceCheckUtils]: 30: Hoare triple {5575#false} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {5575#false} is VALID [2022-02-20 19:52:39,605 INFO L290 TraceCheckUtils]: 31: Hoare triple {5575#false} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {5575#false} is VALID [2022-02-20 19:52:39,605 INFO L290 TraceCheckUtils]: 32: Hoare triple {5575#false} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {5575#false} assume !(0 != ~mode7~0 % 256); {5575#false} is VALID [2022-02-20 19:52:39,606 INFO L290 TraceCheckUtils]: 34: Hoare triple {5575#false} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {5575#false} is VALID [2022-02-20 19:52:39,606 INFO L290 TraceCheckUtils]: 35: Hoare triple {5575#false} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {5575#false} is VALID [2022-02-20 19:52:39,606 INFO L290 TraceCheckUtils]: 36: Hoare triple {5575#false} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,606 INFO L290 TraceCheckUtils]: 37: Hoare triple {5575#false} assume 0 != ~mode8~0 % 256;node8_~m8~0#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {5575#false} is VALID [2022-02-20 19:52:39,607 INFO L290 TraceCheckUtils]: 38: Hoare triple {5575#false} assume !(node8_~m8~0#1 != ~nomsg~0); {5575#false} is VALID [2022-02-20 19:52:39,607 INFO L290 TraceCheckUtils]: 39: Hoare triple {5575#false} ~mode8~0 := 0; {5575#false} is VALID [2022-02-20 19:52:39,607 INFO L290 TraceCheckUtils]: 40: Hoare triple {5575#false} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {5575#false} is VALID [2022-02-20 19:52:39,607 INFO L290 TraceCheckUtils]: 41: Hoare triple {5575#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {5575#false} is VALID [2022-02-20 19:52:39,608 INFO L290 TraceCheckUtils]: 42: Hoare triple {5575#false} check_#res#1 := check_~tmp~1#1; {5575#false} is VALID [2022-02-20 19:52:39,608 INFO L290 TraceCheckUtils]: 43: Hoare triple {5575#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {5575#false} is VALID [2022-02-20 19:52:39,608 INFO L290 TraceCheckUtils]: 44: Hoare triple {5575#false} assume 0 == assert_~arg#1 % 256; {5575#false} is VALID [2022-02-20 19:52:39,608 INFO L290 TraceCheckUtils]: 45: Hoare triple {5575#false} assume !false; {5575#false} is VALID [2022-02-20 19:52:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:52:39,609 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:52:39,609 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046829563] [2022-02-20 19:52:39,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046829563] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:52:39,610 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:52:39,610 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 19:52:39,610 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476571306] [2022-02-20 19:52:39,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:52:39,612 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 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 46 [2022-02-20 19:52:39,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:52:39,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:39,645 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:39,645 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 19:52:39,645 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:52:39,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 19:52:39,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 19:52:39,647 INFO L87 Difference]: Start difference. First operand 897 states and 1688 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:43,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:43,970 INFO L93 Difference]: Finished difference Result 977 states and 1813 transitions. [2022-02-20 19:52:43,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 19:52:43,971 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 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 46 [2022-02-20 19:52:43,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:52:43,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1813 transitions. [2022-02-20 19:52:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1813 transitions. [2022-02-20 19:52:43,992 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1813 transitions. [2022-02-20 19:52:45,363 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1813 edges. 1813 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:45,397 INFO L225 Difference]: With dead ends: 977 [2022-02-20 19:52:45,397 INFO L226 Difference]: Without dead ends: 897 [2022-02-20 19:52:45,398 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 19:52:45,399 INFO L933 BasicCegarLoop]: 1686 mSDtfsCounter, 3 mSDsluCounter, 4994 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6680 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:52:45,400 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 6680 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:52:45,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2022-02-20 19:52:45,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 897. [2022-02-20 19:52:45,421 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:52:45,423 INFO L82 GeneralOperation]: Start isEquivalent. First operand 897 states. Second operand has 897 states, 895 states have (on average 1.817877094972067) internal successors, (1627), 896 states have internal predecessors, (1627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:45,431 INFO L74 IsIncluded]: Start isIncluded. First operand 897 states. Second operand has 897 states, 895 states have (on average 1.817877094972067) internal successors, (1627), 896 states have internal predecessors, (1627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:45,434 INFO L87 Difference]: Start difference. First operand 897 states. Second operand has 897 states, 895 states have (on average 1.817877094972067) internal successors, (1627), 896 states have internal predecessors, (1627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:45,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:45,477 INFO L93 Difference]: Finished difference Result 897 states and 1627 transitions. [2022-02-20 19:52:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1627 transitions. [2022-02-20 19:52:45,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:52:45,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:52:45,485 INFO L74 IsIncluded]: Start isIncluded. First operand has 897 states, 895 states have (on average 1.817877094972067) internal successors, (1627), 896 states have internal predecessors, (1627), 0 states have call successors, (0), 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 897 states. [2022-02-20 19:52:45,487 INFO L87 Difference]: Start difference. First operand has 897 states, 895 states have (on average 1.817877094972067) internal successors, (1627), 896 states have internal predecessors, (1627), 0 states have call successors, (0), 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 897 states. [2022-02-20 19:52:45,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:45,527 INFO L93 Difference]: Finished difference Result 897 states and 1627 transitions. [2022-02-20 19:52:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1627 transitions. [2022-02-20 19:52:45,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:52:45,529 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:52:45,532 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:52:45,532 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:52:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 897 states, 895 states have (on average 1.817877094972067) internal successors, (1627), 896 states have internal predecessors, (1627), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:45,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 897 states and 1627 transitions. [2022-02-20 19:52:45,580 INFO L78 Accepts]: Start accepts. Automaton has 897 states and 1627 transitions. Word has length 46 [2022-02-20 19:52:45,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:52:45,580 INFO L470 AbstractCegarLoop]: Abstraction has 897 states and 1627 transitions. [2022-02-20 19:52:45,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1627 transitions. [2022-02-20 19:52:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-02-20 19:52:45,584 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:52:45,584 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] [2022-02-20 19:52:45,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:52:45,584 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:52:45,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:52:45,585 INFO L85 PathProgramCache]: Analyzing trace with hash -967931068, now seen corresponding path program 1 times [2022-02-20 19:52:45,585 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:52:45,586 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108736963] [2022-02-20 19:52:45,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:52:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:52:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:52:45,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {9299#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,764 INFO L290 TraceCheckUtils]: 2: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !(0 != main_#t~nondet63#1);havoc main_#t~nondet63#1;assume { :begin_inline_main2 } true;havoc main2_#res#1;havoc main2_#t~nondet61#1, main2_#t~ret62#1, main2_~input~0#1, main2_~output~0#1;main2_~output~0#1 := -1; {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,764 INFO L290 TraceCheckUtils]: 3: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !false;havoc main2_~input~0#1;assume -2147483648 <= main2_#t~nondet61#1 && main2_#t~nondet61#1 <= 2147483647;main2_~input~0#1 := main2_#t~nondet61#1;havoc main2_#t~nondet61#1; {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,764 INFO L290 TraceCheckUtils]: 4: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !(((((1 != main2_~input~0#1 && 2 != main2_~input~0#1) && 3 != main2_~input~0#1) && 4 != main2_~input~0#1) && 5 != main2_~input~0#1) && 6 != main2_~input~0#1);assume { :begin_inline_calculate_output } true;calculate_output_#in~input#1 := main2_~input~0#1;havoc calculate_output_#res#1;havoc calculate_output_#t~ret58#1, calculate_output_~input#1;calculate_output_~input#1 := calculate_output_#in~input#1; {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,765 INFO L290 TraceCheckUtils]: 6: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,766 INFO L290 TraceCheckUtils]: 7: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,766 INFO L290 TraceCheckUtils]: 8: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,769 INFO L290 TraceCheckUtils]: 12: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,771 INFO L290 TraceCheckUtils]: 13: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,772 INFO L290 TraceCheckUtils]: 14: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,772 INFO L290 TraceCheckUtils]: 15: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,775 INFO L290 TraceCheckUtils]: 16: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,775 INFO L290 TraceCheckUtils]: 17: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,776 INFO L290 TraceCheckUtils]: 18: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,777 INFO L290 TraceCheckUtils]: 19: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,777 INFO L290 TraceCheckUtils]: 20: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,787 INFO L290 TraceCheckUtils]: 22: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,790 INFO L290 TraceCheckUtils]: 23: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,791 INFO L290 TraceCheckUtils]: 25: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,797 INFO L290 TraceCheckUtils]: 28: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,798 INFO L290 TraceCheckUtils]: 30: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,799 INFO L290 TraceCheckUtils]: 31: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,799 INFO L290 TraceCheckUtils]: 32: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,800 INFO L290 TraceCheckUtils]: 33: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,800 INFO L290 TraceCheckUtils]: 34: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,800 INFO L290 TraceCheckUtils]: 35: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,801 INFO L290 TraceCheckUtils]: 36: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,802 INFO L290 TraceCheckUtils]: 37: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,802 INFO L290 TraceCheckUtils]: 38: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,802 INFO L290 TraceCheckUtils]: 39: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,803 INFO L290 TraceCheckUtils]: 40: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,803 INFO L290 TraceCheckUtils]: 41: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,804 INFO L290 TraceCheckUtils]: 42: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,804 INFO L290 TraceCheckUtils]: 43: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,804 INFO L290 TraceCheckUtils]: 44: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,805 INFO L290 TraceCheckUtils]: 45: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,805 INFO L290 TraceCheckUtils]: 46: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,806 INFO L290 TraceCheckUtils]: 47: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,806 INFO L290 TraceCheckUtils]: 48: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,806 INFO L290 TraceCheckUtils]: 49: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,807 INFO L290 TraceCheckUtils]: 50: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,807 INFO L290 TraceCheckUtils]: 51: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,808 INFO L290 TraceCheckUtils]: 52: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,808 INFO L290 TraceCheckUtils]: 53: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,808 INFO L290 TraceCheckUtils]: 54: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 15 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,809 INFO L290 TraceCheckUtils]: 55: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 14 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,809 INFO L290 TraceCheckUtils]: 56: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,810 INFO L290 TraceCheckUtils]: 57: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((13 == ~a7~0 && ~a2~0 <= 189) && ~a17~0 <= -108) && 14 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,810 INFO L290 TraceCheckUtils]: 58: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((12 == ~a7~0 && ~a2~0 <= 189) && 111 < ~a17~0 && 255 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,811 INFO L290 TraceCheckUtils]: 59: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,811 INFO L290 TraceCheckUtils]: 60: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume !((((14 == ~a7~0 && ~a2~0 <= 189) && 255 < ~a17~0) && 13 == ~a24~0) && 4 == ~a5~0); {9301#(<= (+ ~a17~0 124) 0)} is VALID [2022-02-20 19:52:45,812 INFO L290 TraceCheckUtils]: 61: Hoare triple {9301#(<= (+ ~a17~0 124) 0)} assume (((12 == ~a7~0 && ~a2~0 <= 189) && -108 < ~a17~0 && 111 >= ~a17~0) && 13 == ~a24~0) && 3 == ~a5~0; {9300#false} is VALID [2022-02-20 19:52:45,812 INFO L290 TraceCheckUtils]: 62: Hoare triple {9300#false} assume !false; {9300#false} is VALID [2022-02-20 19:52:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:52:45,814 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:52:45,814 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108736963] [2022-02-20 19:52:45,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108736963] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:52:45,815 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:52:45,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 19:52:45,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063226984] [2022-02-20 19:52:45,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:52:45,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2022-02-20 19:52:45,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:52:45,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:45,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:45,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:52:45,870 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:52:45,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:52:45,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:52:45,871 INFO L87 Difference]: Start difference. First operand 897 states and 1627 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:51,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:51,508 INFO L93 Difference]: Finished difference Result 2401 states and 4500 transitions. [2022-02-20 19:52:51,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:52:51,508 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 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 63 [2022-02-20 19:52:51,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:52:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:51,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4500 transitions. [2022-02-20 19:52:51,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4500 transitions. [2022-02-20 19:52:51,557 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 4500 transitions. [2022-02-20 19:52:55,293 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 4500 edges. 4500 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:55,428 INFO L225 Difference]: With dead ends: 2401 [2022-02-20 19:52:55,428 INFO L226 Difference]: Without dead ends: 1648 [2022-02-20 19:52:55,429 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 19:52:55,430 INFO L933 BasicCegarLoop]: 656 mSDtfsCounter, 926 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2261 mSolverCounterSat, 652 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 926 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 2913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 652 IncrementalHoareTripleChecker+Valid, 2261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-02-20 19:52:55,431 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [926 Valid, 663 Invalid, 2913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [652 Valid, 2261 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-20 19:52:55,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1648 states. [2022-02-20 19:52:55,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1648 to 1648. [2022-02-20 19:52:55,465 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:52:55,468 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1648 states. Second operand has 1648 states, 1646 states have (on average 1.583232077764277) internal successors, (2606), 1647 states have internal predecessors, (2606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:55,472 INFO L74 IsIncluded]: Start isIncluded. First operand 1648 states. Second operand has 1648 states, 1646 states have (on average 1.583232077764277) internal successors, (2606), 1647 states have internal predecessors, (2606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:55,477 INFO L87 Difference]: Start difference. First operand 1648 states. Second operand has 1648 states, 1646 states have (on average 1.583232077764277) internal successors, (2606), 1647 states have internal predecessors, (2606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:55,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:55,603 INFO L93 Difference]: Finished difference Result 1648 states and 2606 transitions. [2022-02-20 19:52:55,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2606 transitions. [2022-02-20 19:52:55,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:52:55,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:52:55,612 INFO L74 IsIncluded]: Start isIncluded. First operand has 1648 states, 1646 states have (on average 1.583232077764277) internal successors, (2606), 1647 states have internal predecessors, (2606), 0 states have call successors, (0), 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 1648 states. [2022-02-20 19:52:55,616 INFO L87 Difference]: Start difference. First operand has 1648 states, 1646 states have (on average 1.583232077764277) internal successors, (2606), 1647 states have internal predecessors, (2606), 0 states have call successors, (0), 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 1648 states. [2022-02-20 19:52:55,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:55,753 INFO L93 Difference]: Finished difference Result 1648 states and 2606 transitions. [2022-02-20 19:52:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2606 transitions. [2022-02-20 19:52:55,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:52:55,756 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:52:55,756 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:52:55,756 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:52:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1648 states, 1646 states have (on average 1.583232077764277) internal successors, (2606), 1647 states have internal predecessors, (2606), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1648 states and 2606 transitions. [2022-02-20 19:52:55,889 INFO L78 Accepts]: Start accepts. Automaton has 1648 states and 2606 transitions. Word has length 63 [2022-02-20 19:52:55,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:52:55,889 INFO L470 AbstractCegarLoop]: Abstraction has 1648 states and 2606 transitions. [2022-02-20 19:52:55,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 2 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2606 transitions. [2022-02-20 19:52:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 19:52:55,891 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:52:55,891 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:52:55,892 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:52:55,892 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:52:55,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:52:55,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1090783836, now seen corresponding path program 1 times [2022-02-20 19:52:55,893 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:52:55,893 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571425814] [2022-02-20 19:52:55,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:52:55,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:52:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:52:56,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {16698#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {16698#true} is VALID [2022-02-20 19:52:56,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {16698#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {16698#true} is VALID [2022-02-20 19:52:56,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {16698#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {16698#true} is VALID [2022-02-20 19:52:56,043 INFO L290 TraceCheckUtils]: 3: Hoare triple {16698#true} assume 0 == ~r1~0; {16698#true} is VALID [2022-02-20 19:52:56,043 INFO L290 TraceCheckUtils]: 4: Hoare triple {16698#true} assume ~id1~0 >= 0; {16698#true} is VALID [2022-02-20 19:52:56,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {16698#true} assume 0 == ~st1~0; {16698#true} is VALID [2022-02-20 19:52:56,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {16698#true} assume ~send1~0 == ~id1~0; {16698#true} is VALID [2022-02-20 19:52:56,044 INFO L290 TraceCheckUtils]: 7: Hoare triple {16698#true} assume 0 == ~mode1~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st2~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,046 INFO L290 TraceCheckUtils]: 10: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send2~0 == ~id2~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st3~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,047 INFO L290 TraceCheckUtils]: 14: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send3~0 == ~id3~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,048 INFO L290 TraceCheckUtils]: 15: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,048 INFO L290 TraceCheckUtils]: 16: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,049 INFO L290 TraceCheckUtils]: 17: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st4~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,049 INFO L290 TraceCheckUtils]: 18: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send4~0 == ~id4~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,050 INFO L290 TraceCheckUtils]: 20: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st5~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,051 INFO L290 TraceCheckUtils]: 22: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send5~0 == ~id5~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,052 INFO L290 TraceCheckUtils]: 23: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode5~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id6~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,052 INFO L290 TraceCheckUtils]: 25: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,053 INFO L290 TraceCheckUtils]: 26: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send6~0 == ~id6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,054 INFO L290 TraceCheckUtils]: 27: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode6~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,054 INFO L290 TraceCheckUtils]: 28: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id7~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,055 INFO L290 TraceCheckUtils]: 29: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,055 INFO L290 TraceCheckUtils]: 30: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send7~0 == ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode7~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,056 INFO L290 TraceCheckUtils]: 32: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id8~0 >= 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,057 INFO L290 TraceCheckUtils]: 33: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,057 INFO L290 TraceCheckUtils]: 34: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send8~0 == ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,058 INFO L290 TraceCheckUtils]: 35: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode8~0 % 256; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,058 INFO L290 TraceCheckUtils]: 36: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id2~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,058 INFO L290 TraceCheckUtils]: 37: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id3~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,059 INFO L290 TraceCheckUtils]: 38: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id4~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,059 INFO L290 TraceCheckUtils]: 39: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id5~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,060 INFO L290 TraceCheckUtils]: 40: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,061 INFO L290 TraceCheckUtils]: 42: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id3~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,062 INFO L290 TraceCheckUtils]: 44: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id4~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,062 INFO L290 TraceCheckUtils]: 45: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id5~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,063 INFO L290 TraceCheckUtils]: 46: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,066 INFO L290 TraceCheckUtils]: 47: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,067 INFO L290 TraceCheckUtils]: 48: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,067 INFO L290 TraceCheckUtils]: 49: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id4~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,068 INFO L290 TraceCheckUtils]: 50: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id5~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,068 INFO L290 TraceCheckUtils]: 51: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,069 INFO L290 TraceCheckUtils]: 52: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,069 INFO L290 TraceCheckUtils]: 53: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,070 INFO L290 TraceCheckUtils]: 54: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id5~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,070 INFO L290 TraceCheckUtils]: 55: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,071 INFO L290 TraceCheckUtils]: 56: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,071 INFO L290 TraceCheckUtils]: 57: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,071 INFO L290 TraceCheckUtils]: 58: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 != ~id6~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,072 INFO L290 TraceCheckUtils]: 59: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 != ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,072 INFO L290 TraceCheckUtils]: 60: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 != ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,073 INFO L290 TraceCheckUtils]: 61: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id6~0 != ~id7~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,073 INFO L290 TraceCheckUtils]: 62: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id6~0 != ~id8~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,074 INFO L290 TraceCheckUtils]: 63: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id7~0 != ~id8~0;init_~tmp~0#1 := 1; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,075 INFO L290 TraceCheckUtils]: 64: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp~0#1; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,076 INFO L290 TraceCheckUtils]: 65: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,076 INFO L290 TraceCheckUtils]: 66: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,077 INFO L290 TraceCheckUtils]: 67: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,077 INFO L290 TraceCheckUtils]: 68: Hoare triple {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {16700#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:52:56,078 INFO L290 TraceCheckUtils]: 69: Hoare triple {16700#(= (+ (* (- 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);node1_~m1~0#1 := ~p8_old~0;~p8_old~0 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,078 INFO L290 TraceCheckUtils]: 70: Hoare triple {16699#false} assume !(node1_~m1~0#1 != ~nomsg~0); {16699#false} is VALID [2022-02-20 19:52:56,079 INFO L290 TraceCheckUtils]: 71: Hoare triple {16699#false} ~mode1~0 := 0; {16699#false} is VALID [2022-02-20 19:52:56,079 INFO L290 TraceCheckUtils]: 72: Hoare triple {16699#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,079 INFO L290 TraceCheckUtils]: 73: Hoare triple {16699#false} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,079 INFO L290 TraceCheckUtils]: 74: Hoare triple {16699#false} assume !(node2_~m2~0#1 != ~nomsg~0); {16699#false} is VALID [2022-02-20 19:52:56,079 INFO L290 TraceCheckUtils]: 75: Hoare triple {16699#false} ~mode2~0 := 0; {16699#false} is VALID [2022-02-20 19:52:56,079 INFO L290 TraceCheckUtils]: 76: Hoare triple {16699#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,080 INFO L290 TraceCheckUtils]: 77: Hoare triple {16699#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,080 INFO L290 TraceCheckUtils]: 78: Hoare triple {16699#false} assume !(node3_~m3~0#1 != ~nomsg~0); {16699#false} is VALID [2022-02-20 19:52:56,080 INFO L290 TraceCheckUtils]: 79: Hoare triple {16699#false} ~mode3~0 := 0; {16699#false} is VALID [2022-02-20 19:52:56,080 INFO L290 TraceCheckUtils]: 80: Hoare triple {16699#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,085 INFO L290 TraceCheckUtils]: 81: Hoare triple {16699#false} assume !(0 != ~mode4~0 % 256); {16699#false} is VALID [2022-02-20 19:52:56,085 INFO L290 TraceCheckUtils]: 82: Hoare triple {16699#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {16699#false} is VALID [2022-02-20 19:52:56,086 INFO L290 TraceCheckUtils]: 83: Hoare triple {16699#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {16699#false} is VALID [2022-02-20 19:52:56,087 INFO L290 TraceCheckUtils]: 84: Hoare triple {16699#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,090 INFO L290 TraceCheckUtils]: 85: Hoare triple {16699#false} assume !(0 != ~mode5~0 % 256); {16699#false} is VALID [2022-02-20 19:52:56,091 INFO L290 TraceCheckUtils]: 86: Hoare triple {16699#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {16699#false} is VALID [2022-02-20 19:52:56,091 INFO L290 TraceCheckUtils]: 87: Hoare triple {16699#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {16699#false} is VALID [2022-02-20 19:52:56,092 INFO L290 TraceCheckUtils]: 88: Hoare triple {16699#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,092 INFO L290 TraceCheckUtils]: 89: Hoare triple {16699#false} assume !(0 != ~mode6~0 % 256); {16699#false} is VALID [2022-02-20 19:52:56,092 INFO L290 TraceCheckUtils]: 90: Hoare triple {16699#false} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {16699#false} is VALID [2022-02-20 19:52:56,093 INFO L290 TraceCheckUtils]: 91: Hoare triple {16699#false} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {16699#false} is VALID [2022-02-20 19:52:56,093 INFO L290 TraceCheckUtils]: 92: Hoare triple {16699#false} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,093 INFO L290 TraceCheckUtils]: 93: Hoare triple {16699#false} assume !(0 != ~mode7~0 % 256); {16699#false} is VALID [2022-02-20 19:52:56,093 INFO L290 TraceCheckUtils]: 94: Hoare triple {16699#false} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {16699#false} is VALID [2022-02-20 19:52:56,094 INFO L290 TraceCheckUtils]: 95: Hoare triple {16699#false} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {16699#false} is VALID [2022-02-20 19:52:56,094 INFO L290 TraceCheckUtils]: 96: Hoare triple {16699#false} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,094 INFO L290 TraceCheckUtils]: 97: Hoare triple {16699#false} assume 0 != ~mode8~0 % 256;node8_~m8~0#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {16699#false} is VALID [2022-02-20 19:52:56,094 INFO L290 TraceCheckUtils]: 98: Hoare triple {16699#false} assume !(node8_~m8~0#1 != ~nomsg~0); {16699#false} is VALID [2022-02-20 19:52:56,095 INFO L290 TraceCheckUtils]: 99: Hoare triple {16699#false} ~mode8~0 := 0; {16699#false} is VALID [2022-02-20 19:52:56,097 INFO L290 TraceCheckUtils]: 100: Hoare triple {16699#false} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {16699#false} is VALID [2022-02-20 19:52:56,098 INFO L290 TraceCheckUtils]: 101: Hoare triple {16699#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {16699#false} is VALID [2022-02-20 19:52:56,098 INFO L290 TraceCheckUtils]: 102: Hoare triple {16699#false} check_#res#1 := check_~tmp~1#1; {16699#false} is VALID [2022-02-20 19:52:56,098 INFO L290 TraceCheckUtils]: 103: Hoare triple {16699#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {16699#false} is VALID [2022-02-20 19:52:56,098 INFO L290 TraceCheckUtils]: 104: Hoare triple {16699#false} assume 0 == assert_~arg#1 % 256; {16699#false} is VALID [2022-02-20 19:52:56,098 INFO L290 TraceCheckUtils]: 105: Hoare triple {16699#false} assume !false; {16699#false} is VALID [2022-02-20 19:52:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:52:56,100 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:52:56,100 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571425814] [2022-02-20 19:52:56,101 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [571425814] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:52:56,101 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:52:56,101 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:52:56,101 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424264771] [2022-02-20 19:52:56,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:52:56,102 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:52:56,103 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:52:56,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:56,183 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:56,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:52:56,183 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:52:56,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:52:56,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:52:56,184 INFO L87 Difference]: Start difference. First operand 1648 states and 2606 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:58,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:52:58,339 INFO L93 Difference]: Finished difference Result 1794 states and 2838 transitions. [2022-02-20 19:52:58,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:52:58,339 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:52:58,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:52:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:52:58,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:52:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:52:58,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1859 transitions. [2022-02-20 19:52:59,887 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1859 edges. 1859 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:52:59,981 INFO L225 Difference]: With dead ends: 1794 [2022-02-20 19:52:59,982 INFO L226 Difference]: Without dead ends: 1718 [2022-02-20 19:52:59,982 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 19:52:59,983 INFO L933 BasicCegarLoop]: 1734 mSDtfsCounter, 1550 mSDsluCounter, 119 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1550 SdHoareTripleChecker+Valid, 1853 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 19:52:59,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1550 Valid, 1853 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:52:59,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1718 states. [2022-02-20 19:53:00,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1718 to 1716. [2022-02-20 19:53:00,027 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:53:00,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1718 states. Second operand has 1716 states, 1714 states have (on average 1.5840140023337224) internal successors, (2715), 1715 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:00,032 INFO L74 IsIncluded]: Start isIncluded. First operand 1718 states. Second operand has 1716 states, 1714 states have (on average 1.5840140023337224) internal successors, (2715), 1715 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:00,034 INFO L87 Difference]: Start difference. First operand 1718 states. Second operand has 1716 states, 1714 states have (on average 1.5840140023337224) internal successors, (2715), 1715 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:00,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:00,167 INFO L93 Difference]: Finished difference Result 1718 states and 2716 transitions. [2022-02-20 19:53:00,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2716 transitions. [2022-02-20 19:53:00,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:00,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:00,173 INFO L74 IsIncluded]: Start isIncluded. First operand has 1716 states, 1714 states have (on average 1.5840140023337224) internal successors, (2715), 1715 states have internal predecessors, (2715), 0 states have call successors, (0), 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 1718 states. [2022-02-20 19:53:00,175 INFO L87 Difference]: Start difference. First operand has 1716 states, 1714 states have (on average 1.5840140023337224) internal successors, (2715), 1715 states have internal predecessors, (2715), 0 states have call successors, (0), 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 1718 states. [2022-02-20 19:53:00,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:00,305 INFO L93 Difference]: Finished difference Result 1718 states and 2716 transitions. [2022-02-20 19:53:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2716 transitions. [2022-02-20 19:53:00,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:00,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:00,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:53:00,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:53:00,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1716 states, 1714 states have (on average 1.5840140023337224) internal successors, (2715), 1715 states have internal predecessors, (2715), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2715 transitions. [2022-02-20 19:53:00,447 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2715 transitions. Word has length 106 [2022-02-20 19:53:00,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:53:00,448 INFO L470 AbstractCegarLoop]: Abstraction has 1716 states and 2715 transitions. [2022-02-20 19:53:00,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2715 transitions. [2022-02-20 19:53:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 19:53:00,449 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:53:00,449 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:53:00,449 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:53:00,449 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:53:00,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:53:00,450 INFO L85 PathProgramCache]: Analyzing trace with hash 326222874, now seen corresponding path program 1 times [2022-02-20 19:53:00,450 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:53:00,452 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558326662] [2022-02-20 19:53:00,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:53:00,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:53:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:53:00,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {23726#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {23726#true} is VALID [2022-02-20 19:53:00,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {23726#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {23726#true} is VALID [2022-02-20 19:53:00,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {23726#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {23726#true} is VALID [2022-02-20 19:53:00,554 INFO L290 TraceCheckUtils]: 3: Hoare triple {23726#true} assume 0 == ~r1~0; {23726#true} is VALID [2022-02-20 19:53:00,554 INFO L290 TraceCheckUtils]: 4: Hoare triple {23726#true} assume ~id1~0 >= 0; {23726#true} is VALID [2022-02-20 19:53:00,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {23726#true} assume 0 == ~st1~0; {23726#true} is VALID [2022-02-20 19:53:00,554 INFO L290 TraceCheckUtils]: 6: Hoare triple {23726#true} assume ~send1~0 == ~id1~0; {23726#true} is VALID [2022-02-20 19:53:00,554 INFO L290 TraceCheckUtils]: 7: Hoare triple {23726#true} assume 0 == ~mode1~0 % 256; {23726#true} is VALID [2022-02-20 19:53:00,555 INFO L290 TraceCheckUtils]: 8: Hoare triple {23726#true} assume ~id2~0 >= 0; {23726#true} is VALID [2022-02-20 19:53:00,555 INFO L290 TraceCheckUtils]: 9: Hoare triple {23726#true} assume 0 == ~st2~0; {23726#true} is VALID [2022-02-20 19:53:00,555 INFO L290 TraceCheckUtils]: 10: Hoare triple {23726#true} assume ~send2~0 == ~id2~0; {23726#true} is VALID [2022-02-20 19:53:00,555 INFO L290 TraceCheckUtils]: 11: Hoare triple {23726#true} assume 0 == ~mode2~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,557 INFO L290 TraceCheckUtils]: 12: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 >= 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,557 INFO L290 TraceCheckUtils]: 13: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st3~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,558 INFO L290 TraceCheckUtils]: 14: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send3~0 == ~id3~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,558 INFO L290 TraceCheckUtils]: 15: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,558 INFO L290 TraceCheckUtils]: 16: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 >= 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,559 INFO L290 TraceCheckUtils]: 17: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st4~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,559 INFO L290 TraceCheckUtils]: 18: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send4~0 == ~id4~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,560 INFO L290 TraceCheckUtils]: 19: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,560 INFO L290 TraceCheckUtils]: 20: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 >= 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,561 INFO L290 TraceCheckUtils]: 21: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st5~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,561 INFO L290 TraceCheckUtils]: 22: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send5~0 == ~id5~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,561 INFO L290 TraceCheckUtils]: 23: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode5~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,562 INFO L290 TraceCheckUtils]: 24: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id6~0 >= 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,562 INFO L290 TraceCheckUtils]: 25: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,563 INFO L290 TraceCheckUtils]: 26: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send6~0 == ~id6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,563 INFO L290 TraceCheckUtils]: 27: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode6~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,564 INFO L290 TraceCheckUtils]: 28: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id7~0 >= 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,564 INFO L290 TraceCheckUtils]: 29: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send7~0 == ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,565 INFO L290 TraceCheckUtils]: 31: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode7~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,565 INFO L290 TraceCheckUtils]: 32: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id8~0 >= 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,566 INFO L290 TraceCheckUtils]: 33: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,566 INFO L290 TraceCheckUtils]: 34: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send8~0 == ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,566 INFO L290 TraceCheckUtils]: 35: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode8~0 % 256; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,567 INFO L290 TraceCheckUtils]: 36: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id2~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,567 INFO L290 TraceCheckUtils]: 37: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id3~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,568 INFO L290 TraceCheckUtils]: 38: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id4~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,568 INFO L290 TraceCheckUtils]: 39: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id5~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,569 INFO L290 TraceCheckUtils]: 40: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,569 INFO L290 TraceCheckUtils]: 41: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,569 INFO L290 TraceCheckUtils]: 42: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,570 INFO L290 TraceCheckUtils]: 43: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id3~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,570 INFO L290 TraceCheckUtils]: 44: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id4~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,571 INFO L290 TraceCheckUtils]: 45: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id5~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,571 INFO L290 TraceCheckUtils]: 46: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,572 INFO L290 TraceCheckUtils]: 47: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,572 INFO L290 TraceCheckUtils]: 48: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,572 INFO L290 TraceCheckUtils]: 49: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id4~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,573 INFO L290 TraceCheckUtils]: 50: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id5~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,573 INFO L290 TraceCheckUtils]: 51: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,574 INFO L290 TraceCheckUtils]: 52: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,574 INFO L290 TraceCheckUtils]: 53: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id5~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,575 INFO L290 TraceCheckUtils]: 55: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,576 INFO L290 TraceCheckUtils]: 57: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,576 INFO L290 TraceCheckUtils]: 58: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 != ~id6~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,577 INFO L290 TraceCheckUtils]: 59: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 != ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,577 INFO L290 TraceCheckUtils]: 60: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 != ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,577 INFO L290 TraceCheckUtils]: 61: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id6~0 != ~id7~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,578 INFO L290 TraceCheckUtils]: 62: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id6~0 != ~id8~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,578 INFO L290 TraceCheckUtils]: 63: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id7~0 != ~id8~0;init_~tmp~0#1 := 1; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,579 INFO L290 TraceCheckUtils]: 64: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} init_#res#1 := init_~tmp~0#1; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,579 INFO L290 TraceCheckUtils]: 65: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,580 INFO L290 TraceCheckUtils]: 66: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,580 INFO L290 TraceCheckUtils]: 67: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,581 INFO L290 TraceCheckUtils]: 68: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,581 INFO L290 TraceCheckUtils]: 69: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 != ~mode1~0 % 256); {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,582 INFO L290 TraceCheckUtils]: 70: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,582 INFO L290 TraceCheckUtils]: 71: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,582 INFO L290 TraceCheckUtils]: 72: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 19:53:00,583 INFO L290 TraceCheckUtils]: 73: Hoare triple {23728#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != ~mode2~0 % 256;node2_~m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {23727#false} assume !(node2_~m2~0#1 != ~nomsg~0); {23727#false} is VALID [2022-02-20 19:53:00,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {23727#false} ~mode2~0 := 0; {23727#false} is VALID [2022-02-20 19:53:00,584 INFO L290 TraceCheckUtils]: 76: Hoare triple {23727#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,584 INFO L290 TraceCheckUtils]: 77: Hoare triple {23727#false} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,589 INFO L290 TraceCheckUtils]: 78: Hoare triple {23727#false} assume !(node3_~m3~0#1 != ~nomsg~0); {23727#false} is VALID [2022-02-20 19:53:00,589 INFO L290 TraceCheckUtils]: 79: Hoare triple {23727#false} ~mode3~0 := 0; {23727#false} is VALID [2022-02-20 19:53:00,589 INFO L290 TraceCheckUtils]: 80: Hoare triple {23727#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,589 INFO L290 TraceCheckUtils]: 81: Hoare triple {23727#false} assume !(0 != ~mode4~0 % 256); {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 82: Hoare triple {23727#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 83: Hoare triple {23727#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 84: Hoare triple {23727#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 85: Hoare triple {23727#false} assume !(0 != ~mode5~0 % 256); {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 86: Hoare triple {23727#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 87: Hoare triple {23727#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 88: Hoare triple {23727#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,590 INFO L290 TraceCheckUtils]: 89: Hoare triple {23727#false} assume !(0 != ~mode6~0 % 256); {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 90: Hoare triple {23727#false} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 91: Hoare triple {23727#false} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 92: Hoare triple {23727#false} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 93: Hoare triple {23727#false} assume !(0 != ~mode7~0 % 256); {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 94: Hoare triple {23727#false} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 95: Hoare triple {23727#false} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 96: Hoare triple {23727#false} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 97: Hoare triple {23727#false} assume 0 != ~mode8~0 % 256;node8_~m8~0#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 98: Hoare triple {23727#false} assume !(node8_~m8~0#1 != ~nomsg~0); {23727#false} is VALID [2022-02-20 19:53:00,591 INFO L290 TraceCheckUtils]: 99: Hoare triple {23727#false} ~mode8~0 := 0; {23727#false} is VALID [2022-02-20 19:53:00,592 INFO L290 TraceCheckUtils]: 100: Hoare triple {23727#false} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {23727#false} is VALID [2022-02-20 19:53:00,592 INFO L290 TraceCheckUtils]: 101: Hoare triple {23727#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {23727#false} is VALID [2022-02-20 19:53:00,592 INFO L290 TraceCheckUtils]: 102: Hoare triple {23727#false} check_#res#1 := check_~tmp~1#1; {23727#false} is VALID [2022-02-20 19:53:00,593 INFO L290 TraceCheckUtils]: 103: Hoare triple {23727#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {23727#false} is VALID [2022-02-20 19:53:00,593 INFO L290 TraceCheckUtils]: 104: Hoare triple {23727#false} assume 0 == assert_~arg#1 % 256; {23727#false} is VALID [2022-02-20 19:53:00,593 INFO L290 TraceCheckUtils]: 105: Hoare triple {23727#false} assume !false; {23727#false} is VALID [2022-02-20 19:53:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:53:00,594 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:53:00,594 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558326662] [2022-02-20 19:53:00,594 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558326662] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:53:00,594 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:53:00,594 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:53:00,594 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4452012] [2022-02-20 19:53:00,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:53:00,595 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:00,596 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:53:00,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:00,663 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:00,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:53:00,664 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:53:00,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:53:00,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:53:00,664 INFO L87 Difference]: Start difference. First operand 1716 states and 2715 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:02,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:02,597 INFO L93 Difference]: Finished difference Result 1992 states and 3155 transitions. [2022-02-20 19:53:02,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:53:02,597 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:02,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:53:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:02,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:53:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:53:02,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1859 transitions. [2022-02-20 19:53:04,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1859 edges. 1859 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:04,265 INFO L225 Difference]: With dead ends: 1992 [2022-02-20 19:53:04,265 INFO L226 Difference]: Without dead ends: 1848 [2022-02-20 19:53:04,266 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 19:53:04,267 INFO L933 BasicCegarLoop]: 1729 mSDtfsCounter, 1546 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1546 SdHoareTripleChecker+Valid, 1852 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 19:53:04,267 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1546 Valid, 1852 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:53:04,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1848 states. [2022-02-20 19:53:04,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1848 to 1846. [2022-02-20 19:53:04,325 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:53:04,327 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1848 states. Second operand has 1846 states, 1844 states have (on average 1.5845986984815619) internal successors, (2922), 1845 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:04,329 INFO L74 IsIncluded]: Start isIncluded. First operand 1848 states. Second operand has 1846 states, 1844 states have (on average 1.5845986984815619) internal successors, (2922), 1845 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:04,331 INFO L87 Difference]: Start difference. First operand 1848 states. Second operand has 1846 states, 1844 states have (on average 1.5845986984815619) internal successors, (2922), 1845 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:04,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:04,435 INFO L93 Difference]: Finished difference Result 1848 states and 2923 transitions. [2022-02-20 19:53:04,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2923 transitions. [2022-02-20 19:53:04,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:04,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:04,440 INFO L74 IsIncluded]: Start isIncluded. First operand has 1846 states, 1844 states have (on average 1.5845986984815619) internal successors, (2922), 1845 states have internal predecessors, (2922), 0 states have call successors, (0), 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 1848 states. [2022-02-20 19:53:04,442 INFO L87 Difference]: Start difference. First operand has 1846 states, 1844 states have (on average 1.5845986984815619) internal successors, (2922), 1845 states have internal predecessors, (2922), 0 states have call successors, (0), 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 1848 states. [2022-02-20 19:53:04,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:04,588 INFO L93 Difference]: Finished difference Result 1848 states and 2923 transitions. [2022-02-20 19:53:04,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2923 transitions. [2022-02-20 19:53:04,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:04,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:04,590 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:53:04,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:53:04,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1846 states, 1844 states have (on average 1.5845986984815619) internal successors, (2922), 1845 states have internal predecessors, (2922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1846 states and 2922 transitions. [2022-02-20 19:53:04,703 INFO L78 Accepts]: Start accepts. Automaton has 1846 states and 2922 transitions. Word has length 106 [2022-02-20 19:53:04,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:53:04,704 INFO L470 AbstractCegarLoop]: Abstraction has 1846 states and 2922 transitions. [2022-02-20 19:53:04,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2922 transitions. [2022-02-20 19:53:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 19:53:04,705 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:53:04,705 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:53:04,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:53:04,706 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:53:04,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:53:04,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1573731728, now seen corresponding path program 1 times [2022-02-20 19:53:04,706 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:53:04,706 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109963679] [2022-02-20 19:53:04,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:53:04,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:53:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:53:04,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {31397#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {31397#true} is VALID [2022-02-20 19:53:04,811 INFO L290 TraceCheckUtils]: 1: Hoare triple {31397#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {31397#true} is VALID [2022-02-20 19:53:04,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {31397#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 3: Hoare triple {31397#true} assume 0 == ~r1~0; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 4: Hoare triple {31397#true} assume ~id1~0 >= 0; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {31397#true} assume 0 == ~st1~0; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 6: Hoare triple {31397#true} assume ~send1~0 == ~id1~0; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 7: Hoare triple {31397#true} assume 0 == ~mode1~0 % 256; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {31397#true} assume ~id2~0 >= 0; {31397#true} is VALID [2022-02-20 19:53:04,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {31397#true} assume 0 == ~st2~0; {31397#true} is VALID [2022-02-20 19:53:04,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {31397#true} assume ~send2~0 == ~id2~0; {31397#true} is VALID [2022-02-20 19:53:04,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {31397#true} assume 0 == ~mode2~0 % 256; {31397#true} is VALID [2022-02-20 19:53:04,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {31397#true} assume ~id3~0 >= 0; {31397#true} is VALID [2022-02-20 19:53:04,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {31397#true} assume 0 == ~st3~0; {31397#true} is VALID [2022-02-20 19:53:04,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {31397#true} assume ~send3~0 == ~id3~0; {31397#true} is VALID [2022-02-20 19:53:04,814 INFO L290 TraceCheckUtils]: 15: Hoare triple {31397#true} assume 0 == ~mode3~0 % 256; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,814 INFO L290 TraceCheckUtils]: 16: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 >= 0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,815 INFO L290 TraceCheckUtils]: 17: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st4~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,815 INFO L290 TraceCheckUtils]: 18: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send4~0 == ~id4~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,816 INFO L290 TraceCheckUtils]: 19: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,816 INFO L290 TraceCheckUtils]: 20: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 >= 0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,816 INFO L290 TraceCheckUtils]: 21: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st5~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,817 INFO L290 TraceCheckUtils]: 22: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send5~0 == ~id5~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,817 INFO L290 TraceCheckUtils]: 23: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode5~0 % 256; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,818 INFO L290 TraceCheckUtils]: 24: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id6~0 >= 0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,818 INFO L290 TraceCheckUtils]: 25: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send6~0 == ~id6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,819 INFO L290 TraceCheckUtils]: 27: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode6~0 % 256; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,819 INFO L290 TraceCheckUtils]: 28: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id7~0 >= 0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,820 INFO L290 TraceCheckUtils]: 29: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,820 INFO L290 TraceCheckUtils]: 30: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send7~0 == ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,821 INFO L290 TraceCheckUtils]: 31: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode7~0 % 256; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,821 INFO L290 TraceCheckUtils]: 32: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id8~0 >= 0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,821 INFO L290 TraceCheckUtils]: 33: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,822 INFO L290 TraceCheckUtils]: 34: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send8~0 == ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,822 INFO L290 TraceCheckUtils]: 35: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode8~0 % 256; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,823 INFO L290 TraceCheckUtils]: 36: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id2~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,823 INFO L290 TraceCheckUtils]: 37: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id3~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,823 INFO L290 TraceCheckUtils]: 38: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id4~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,824 INFO L290 TraceCheckUtils]: 39: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id5~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,824 INFO L290 TraceCheckUtils]: 40: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,825 INFO L290 TraceCheckUtils]: 41: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,825 INFO L290 TraceCheckUtils]: 42: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,825 INFO L290 TraceCheckUtils]: 43: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id3~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,826 INFO L290 TraceCheckUtils]: 44: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id4~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,826 INFO L290 TraceCheckUtils]: 45: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id5~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,827 INFO L290 TraceCheckUtils]: 46: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,827 INFO L290 TraceCheckUtils]: 47: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,827 INFO L290 TraceCheckUtils]: 48: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,828 INFO L290 TraceCheckUtils]: 49: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id4~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,828 INFO L290 TraceCheckUtils]: 50: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id5~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,829 INFO L290 TraceCheckUtils]: 51: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,829 INFO L290 TraceCheckUtils]: 52: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,829 INFO L290 TraceCheckUtils]: 53: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,830 INFO L290 TraceCheckUtils]: 54: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id5~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,830 INFO L290 TraceCheckUtils]: 55: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,831 INFO L290 TraceCheckUtils]: 56: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,831 INFO L290 TraceCheckUtils]: 57: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,831 INFO L290 TraceCheckUtils]: 58: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 != ~id6~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,832 INFO L290 TraceCheckUtils]: 59: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 != ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,832 INFO L290 TraceCheckUtils]: 60: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 != ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,833 INFO L290 TraceCheckUtils]: 61: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id6~0 != ~id7~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,833 INFO L290 TraceCheckUtils]: 62: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id6~0 != ~id8~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,833 INFO L290 TraceCheckUtils]: 63: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id7~0 != ~id8~0;init_~tmp~0#1 := 1; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,834 INFO L290 TraceCheckUtils]: 64: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} init_#res#1 := init_~tmp~0#1; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,834 INFO L290 TraceCheckUtils]: 65: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,835 INFO L290 TraceCheckUtils]: 66: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,835 INFO L290 TraceCheckUtils]: 67: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,836 INFO L290 TraceCheckUtils]: 68: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,836 INFO L290 TraceCheckUtils]: 69: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode1~0 % 256); {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,837 INFO L290 TraceCheckUtils]: 70: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,837 INFO L290 TraceCheckUtils]: 71: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,837 INFO L290 TraceCheckUtils]: 72: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,838 INFO L290 TraceCheckUtils]: 73: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode2~0 % 256); {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,838 INFO L290 TraceCheckUtils]: 74: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,839 INFO L290 TraceCheckUtils]: 75: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,839 INFO L290 TraceCheckUtils]: 76: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 19:53:04,840 INFO L290 TraceCheckUtils]: 77: Hoare triple {31399#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~mode3~0 % 256;node3_~m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,840 INFO L290 TraceCheckUtils]: 78: Hoare triple {31398#false} assume !(node3_~m3~0#1 != ~nomsg~0); {31398#false} is VALID [2022-02-20 19:53:04,840 INFO L290 TraceCheckUtils]: 79: Hoare triple {31398#false} ~mode3~0 := 0; {31398#false} is VALID [2022-02-20 19:53:04,840 INFO L290 TraceCheckUtils]: 80: Hoare triple {31398#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,840 INFO L290 TraceCheckUtils]: 81: Hoare triple {31398#false} assume !(0 != ~mode4~0 % 256); {31398#false} is VALID [2022-02-20 19:53:04,840 INFO L290 TraceCheckUtils]: 82: Hoare triple {31398#false} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {31398#false} is VALID [2022-02-20 19:53:04,841 INFO L290 TraceCheckUtils]: 83: Hoare triple {31398#false} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {31398#false} is VALID [2022-02-20 19:53:04,841 INFO L290 TraceCheckUtils]: 84: Hoare triple {31398#false} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,841 INFO L290 TraceCheckUtils]: 85: Hoare triple {31398#false} assume !(0 != ~mode5~0 % 256); {31398#false} is VALID [2022-02-20 19:53:04,841 INFO L290 TraceCheckUtils]: 86: Hoare triple {31398#false} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {31398#false} is VALID [2022-02-20 19:53:04,841 INFO L290 TraceCheckUtils]: 87: Hoare triple {31398#false} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {31398#false} is VALID [2022-02-20 19:53:04,841 INFO L290 TraceCheckUtils]: 88: Hoare triple {31398#false} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 89: Hoare triple {31398#false} assume !(0 != ~mode6~0 % 256); {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 90: Hoare triple {31398#false} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 91: Hoare triple {31398#false} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 92: Hoare triple {31398#false} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 93: Hoare triple {31398#false} assume !(0 != ~mode7~0 % 256); {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 94: Hoare triple {31398#false} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {31398#false} is VALID [2022-02-20 19:53:04,842 INFO L290 TraceCheckUtils]: 95: Hoare triple {31398#false} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 96: Hoare triple {31398#false} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 97: Hoare triple {31398#false} assume 0 != ~mode8~0 % 256;node8_~m8~0#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 98: Hoare triple {31398#false} assume !(node8_~m8~0#1 != ~nomsg~0); {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 99: Hoare triple {31398#false} ~mode8~0 := 0; {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 100: Hoare triple {31398#false} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 101: Hoare triple {31398#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {31398#false} is VALID [2022-02-20 19:53:04,843 INFO L290 TraceCheckUtils]: 102: Hoare triple {31398#false} check_#res#1 := check_~tmp~1#1; {31398#false} is VALID [2022-02-20 19:53:04,844 INFO L290 TraceCheckUtils]: 103: Hoare triple {31398#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {31398#false} is VALID [2022-02-20 19:53:04,844 INFO L290 TraceCheckUtils]: 104: Hoare triple {31398#false} assume 0 == assert_~arg#1 % 256; {31398#false} is VALID [2022-02-20 19:53:04,844 INFO L290 TraceCheckUtils]: 105: Hoare triple {31398#false} assume !false; {31398#false} is VALID [2022-02-20 19:53:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:53:04,846 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:53:04,846 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109963679] [2022-02-20 19:53:04,846 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109963679] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:53:04,847 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:53:04,847 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:53:04,847 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524304074] [2022-02-20 19:53:04,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:53:04,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:04,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:53:04,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:04,916 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:04,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:53:04,917 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:53:04,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:53:04,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:53:04,918 INFO L87 Difference]: Start difference. First operand 1846 states and 2922 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:06,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:06,922 INFO L93 Difference]: Finished difference Result 2370 states and 3756 transitions. [2022-02-20 19:53:06,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:53:06,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:06,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:53:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:53:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:06,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:53:06,934 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1859 transitions. [2022-02-20 19:53:08,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1859 edges. 1859 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:08,566 INFO L225 Difference]: With dead ends: 2370 [2022-02-20 19:53:08,566 INFO L226 Difference]: Without dead ends: 2096 [2022-02-20 19:53:08,567 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 19:53:08,568 INFO L933 BasicCegarLoop]: 1724 mSDtfsCounter, 1542 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1542 SdHoareTripleChecker+Valid, 1851 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 19:53:08,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1542 Valid, 1851 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:53:08,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2096 states. [2022-02-20 19:53:08,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2096 to 2094. [2022-02-20 19:53:08,654 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:53:08,657 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2096 states. Second operand has 2094 states, 2092 states have (on average 1.5841300191204588) internal successors, (3314), 2093 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:08,659 INFO L74 IsIncluded]: Start isIncluded. First operand 2096 states. Second operand has 2094 states, 2092 states have (on average 1.5841300191204588) internal successors, (3314), 2093 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:08,662 INFO L87 Difference]: Start difference. First operand 2096 states. Second operand has 2094 states, 2092 states have (on average 1.5841300191204588) internal successors, (3314), 2093 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:08,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:08,848 INFO L93 Difference]: Finished difference Result 2096 states and 3315 transitions. [2022-02-20 19:53:08,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3315 transitions. [2022-02-20 19:53:08,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:08,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:08,854 INFO L74 IsIncluded]: Start isIncluded. First operand has 2094 states, 2092 states have (on average 1.5841300191204588) internal successors, (3314), 2093 states have internal predecessors, (3314), 0 states have call successors, (0), 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 2096 states. [2022-02-20 19:53:08,856 INFO L87 Difference]: Start difference. First operand has 2094 states, 2092 states have (on average 1.5841300191204588) internal successors, (3314), 2093 states have internal predecessors, (3314), 0 states have call successors, (0), 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 2096 states. [2022-02-20 19:53:09,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:09,015 INFO L93 Difference]: Finished difference Result 2096 states and 3315 transitions. [2022-02-20 19:53:09,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3315 transitions. [2022-02-20 19:53:09,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:09,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:09,017 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:53:09,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:53:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2094 states, 2092 states have (on average 1.5841300191204588) internal successors, (3314), 2093 states have internal predecessors, (3314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 2094 states and 3314 transitions. [2022-02-20 19:53:09,146 INFO L78 Accepts]: Start accepts. Automaton has 2094 states and 3314 transitions. Word has length 106 [2022-02-20 19:53:09,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:53:09,146 INFO L470 AbstractCegarLoop]: Abstraction has 2094 states and 3314 transitions. [2022-02-20 19:53:09,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3314 transitions. [2022-02-20 19:53:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 19:53:09,147 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:53:09,147 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:53:09,147 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:53:09,147 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:53:09,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:53:09,148 INFO L85 PathProgramCache]: Analyzing trace with hash 832299526, now seen corresponding path program 1 times [2022-02-20 19:53:09,148 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:53:09,148 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197493470] [2022-02-20 19:53:09,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:53:09,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:53:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:53:09,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {40300#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {40300#true} is VALID [2022-02-20 19:53:09,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {40300#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {40300#true} is VALID [2022-02-20 19:53:09,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {40300#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {40300#true} is VALID [2022-02-20 19:53:09,223 INFO L290 TraceCheckUtils]: 3: Hoare triple {40300#true} assume 0 == ~r1~0; {40300#true} is VALID [2022-02-20 19:53:09,223 INFO L290 TraceCheckUtils]: 4: Hoare triple {40300#true} assume ~id1~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,223 INFO L290 TraceCheckUtils]: 5: Hoare triple {40300#true} assume 0 == ~st1~0; {40300#true} is VALID [2022-02-20 19:53:09,223 INFO L290 TraceCheckUtils]: 6: Hoare triple {40300#true} assume ~send1~0 == ~id1~0; {40300#true} is VALID [2022-02-20 19:53:09,223 INFO L290 TraceCheckUtils]: 7: Hoare triple {40300#true} assume 0 == ~mode1~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,223 INFO L290 TraceCheckUtils]: 8: Hoare triple {40300#true} assume ~id2~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 9: Hoare triple {40300#true} assume 0 == ~st2~0; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 10: Hoare triple {40300#true} assume ~send2~0 == ~id2~0; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 11: Hoare triple {40300#true} assume 0 == ~mode2~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 12: Hoare triple {40300#true} assume ~id3~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 13: Hoare triple {40300#true} assume 0 == ~st3~0; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 14: Hoare triple {40300#true} assume ~send3~0 == ~id3~0; {40300#true} is VALID [2022-02-20 19:53:09,224 INFO L290 TraceCheckUtils]: 15: Hoare triple {40300#true} assume 0 == ~mode3~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,225 INFO L290 TraceCheckUtils]: 16: Hoare triple {40300#true} assume ~id4~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,225 INFO L290 TraceCheckUtils]: 17: Hoare triple {40300#true} assume 0 == ~st4~0; {40300#true} is VALID [2022-02-20 19:53:09,225 INFO L290 TraceCheckUtils]: 18: Hoare triple {40300#true} assume ~send4~0 == ~id4~0; {40300#true} is VALID [2022-02-20 19:53:09,225 INFO L290 TraceCheckUtils]: 19: Hoare triple {40300#true} assume 0 == ~mode4~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,225 INFO L290 TraceCheckUtils]: 20: Hoare triple {40300#true} assume ~id5~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {40300#true} assume 0 == ~st5~0; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 22: Hoare triple {40300#true} assume ~send5~0 == ~id5~0; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 23: Hoare triple {40300#true} assume 0 == ~mode5~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {40300#true} assume ~id6~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 25: Hoare triple {40300#true} assume 0 == ~st6~0; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {40300#true} assume ~send6~0 == ~id6~0; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 27: Hoare triple {40300#true} assume 0 == ~mode6~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,226 INFO L290 TraceCheckUtils]: 28: Hoare triple {40300#true} assume ~id7~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,227 INFO L290 TraceCheckUtils]: 29: Hoare triple {40300#true} assume 0 == ~st7~0; {40300#true} is VALID [2022-02-20 19:53:09,227 INFO L290 TraceCheckUtils]: 30: Hoare triple {40300#true} assume ~send7~0 == ~id7~0; {40300#true} is VALID [2022-02-20 19:53:09,227 INFO L290 TraceCheckUtils]: 31: Hoare triple {40300#true} assume 0 == ~mode7~0 % 256; {40300#true} is VALID [2022-02-20 19:53:09,227 INFO L290 TraceCheckUtils]: 32: Hoare triple {40300#true} assume ~id8~0 >= 0; {40300#true} is VALID [2022-02-20 19:53:09,227 INFO L290 TraceCheckUtils]: 33: Hoare triple {40300#true} assume 0 == ~st8~0; {40300#true} is VALID [2022-02-20 19:53:09,227 INFO L290 TraceCheckUtils]: 34: Hoare triple {40300#true} assume ~send8~0 == ~id8~0; {40300#true} is VALID [2022-02-20 19:53:09,228 INFO L290 TraceCheckUtils]: 35: Hoare triple {40300#true} assume 0 == ~mode8~0 % 256; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,229 INFO L290 TraceCheckUtils]: 36: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id2~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,229 INFO L290 TraceCheckUtils]: 37: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id3~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,229 INFO L290 TraceCheckUtils]: 38: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id4~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,230 INFO L290 TraceCheckUtils]: 39: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id5~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,230 INFO L290 TraceCheckUtils]: 40: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id6~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,231 INFO L290 TraceCheckUtils]: 41: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,231 INFO L290 TraceCheckUtils]: 42: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id1~0 != ~id8~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,232 INFO L290 TraceCheckUtils]: 43: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id2~0 != ~id3~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,232 INFO L290 TraceCheckUtils]: 44: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id2~0 != ~id4~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,232 INFO L290 TraceCheckUtils]: 45: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id2~0 != ~id5~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,233 INFO L290 TraceCheckUtils]: 46: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id2~0 != ~id6~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,233 INFO L290 TraceCheckUtils]: 47: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id2~0 != ~id7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,234 INFO L290 TraceCheckUtils]: 48: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id2~0 != ~id8~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,234 INFO L290 TraceCheckUtils]: 49: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id3~0 != ~id4~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,235 INFO L290 TraceCheckUtils]: 50: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id3~0 != ~id5~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,235 INFO L290 TraceCheckUtils]: 51: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id3~0 != ~id6~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,235 INFO L290 TraceCheckUtils]: 52: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id3~0 != ~id7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,236 INFO L290 TraceCheckUtils]: 53: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id3~0 != ~id8~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,236 INFO L290 TraceCheckUtils]: 54: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id4~0 != ~id5~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,237 INFO L290 TraceCheckUtils]: 55: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id4~0 != ~id6~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,237 INFO L290 TraceCheckUtils]: 56: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id4~0 != ~id7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,238 INFO L290 TraceCheckUtils]: 57: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id4~0 != ~id8~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,238 INFO L290 TraceCheckUtils]: 58: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id5~0 != ~id6~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,238 INFO L290 TraceCheckUtils]: 59: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id5~0 != ~id7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,239 INFO L290 TraceCheckUtils]: 60: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id5~0 != ~id8~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,239 INFO L290 TraceCheckUtils]: 61: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id6~0 != ~id7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,240 INFO L290 TraceCheckUtils]: 62: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id6~0 != ~id8~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,240 INFO L290 TraceCheckUtils]: 63: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~id7~0 != ~id8~0;init_~tmp~0#1 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,240 INFO L290 TraceCheckUtils]: 64: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} init_#res#1 := init_~tmp~0#1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,241 INFO L290 TraceCheckUtils]: 65: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,241 INFO L290 TraceCheckUtils]: 66: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,242 INFO L290 TraceCheckUtils]: 67: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,242 INFO L290 TraceCheckUtils]: 68: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,243 INFO L290 TraceCheckUtils]: 69: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode1~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,243 INFO L290 TraceCheckUtils]: 70: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,244 INFO L290 TraceCheckUtils]: 71: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,244 INFO L290 TraceCheckUtils]: 72: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,245 INFO L290 TraceCheckUtils]: 73: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode2~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,245 INFO L290 TraceCheckUtils]: 74: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,245 INFO L290 TraceCheckUtils]: 75: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,246 INFO L290 TraceCheckUtils]: 76: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,246 INFO L290 TraceCheckUtils]: 77: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode3~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,247 INFO L290 TraceCheckUtils]: 78: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,247 INFO L290 TraceCheckUtils]: 79: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,248 INFO L290 TraceCheckUtils]: 80: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,248 INFO L290 TraceCheckUtils]: 81: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode4~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,249 INFO L290 TraceCheckUtils]: 82: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,249 INFO L290 TraceCheckUtils]: 83: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,250 INFO L290 TraceCheckUtils]: 84: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,250 INFO L290 TraceCheckUtils]: 85: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode5~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,250 INFO L290 TraceCheckUtils]: 86: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,251 INFO L290 TraceCheckUtils]: 87: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,251 INFO L290 TraceCheckUtils]: 88: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,252 INFO L290 TraceCheckUtils]: 89: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode6~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,252 INFO L290 TraceCheckUtils]: 90: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,253 INFO L290 TraceCheckUtils]: 91: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,253 INFO L290 TraceCheckUtils]: 92: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,253 INFO L290 TraceCheckUtils]: 93: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume !(0 != ~mode7~0 % 256); {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,254 INFO L290 TraceCheckUtils]: 94: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,254 INFO L290 TraceCheckUtils]: 95: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,255 INFO L290 TraceCheckUtils]: 96: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} is VALID [2022-02-20 19:53:09,255 INFO L290 TraceCheckUtils]: 97: Hoare triple {40302#(= (+ (* (div ~mode8~0 256) (- 256)) ~mode8~0) 0)} assume 0 != ~mode8~0 % 256;node8_~m8~0#1 := ~p7_old~0;~p7_old~0 := ~nomsg~0; {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 98: Hoare triple {40301#false} assume !(node8_~m8~0#1 != ~nomsg~0); {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 99: Hoare triple {40301#false} ~mode8~0 := 0; {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 100: Hoare triple {40301#false} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 101: Hoare triple {40301#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 102: Hoare triple {40301#false} check_#res#1 := check_~tmp~1#1; {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 103: Hoare triple {40301#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {40301#false} is VALID [2022-02-20 19:53:09,256 INFO L290 TraceCheckUtils]: 104: Hoare triple {40301#false} assume 0 == assert_~arg#1 % 256; {40301#false} is VALID [2022-02-20 19:53:09,257 INFO L290 TraceCheckUtils]: 105: Hoare triple {40301#false} assume !false; {40301#false} is VALID [2022-02-20 19:53:09,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:53:09,257 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:53:09,257 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197493470] [2022-02-20 19:53:09,258 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197493470] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:53:09,258 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:53:09,258 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:53:09,258 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27179033] [2022-02-20 19:53:09,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:53:09,259 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:09,259 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:53:09,259 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:09,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:09,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:53:09,342 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:53:09,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:53:09,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:53:09,343 INFO L87 Difference]: Start difference. First operand 2094 states and 3314 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:11,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:11,518 INFO L93 Difference]: Finished difference Result 3090 states and 4892 transitions. [2022-02-20 19:53:11,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:53:11,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:11,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:53:11,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:53:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1859 transitions. [2022-02-20 19:53:11,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1859 transitions. [2022-02-20 19:53:13,034 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1859 edges. 1859 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:13,230 INFO L225 Difference]: With dead ends: 3090 [2022-02-20 19:53:13,230 INFO L226 Difference]: Without dead ends: 2568 [2022-02-20 19:53:13,233 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 19:53:13,233 INFO L933 BasicCegarLoop]: 1667 mSDtfsCounter, 1522 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1522 SdHoareTripleChecker+Valid, 1814 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 19:53:13,234 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1522 Valid, 1814 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:53:13,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2568 states. [2022-02-20 19:53:13,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2568 to 2566. [2022-02-20 19:53:13,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:53:13,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2568 states. Second operand has 2566 states, 2564 states have (on average 1.5811232449297972) internal successors, (4054), 2565 states have internal predecessors, (4054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:13,389 INFO L74 IsIncluded]: Start isIncluded. First operand 2568 states. Second operand has 2566 states, 2564 states have (on average 1.5811232449297972) internal successors, (4054), 2565 states have internal predecessors, (4054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:13,391 INFO L87 Difference]: Start difference. First operand 2568 states. Second operand has 2566 states, 2564 states have (on average 1.5811232449297972) internal successors, (4054), 2565 states have internal predecessors, (4054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:13,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:13,639 INFO L93 Difference]: Finished difference Result 2568 states and 4055 transitions. [2022-02-20 19:53:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4055 transitions. [2022-02-20 19:53:13,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:13,641 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:13,644 INFO L74 IsIncluded]: Start isIncluded. First operand has 2566 states, 2564 states have (on average 1.5811232449297972) internal successors, (4054), 2565 states have internal predecessors, (4054), 0 states have call successors, (0), 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 2568 states. [2022-02-20 19:53:13,646 INFO L87 Difference]: Start difference. First operand has 2566 states, 2564 states have (on average 1.5811232449297972) internal successors, (4054), 2565 states have internal predecessors, (4054), 0 states have call successors, (0), 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 2568 states. [2022-02-20 19:53:13,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:53:13,901 INFO L93 Difference]: Finished difference Result 2568 states and 4055 transitions. [2022-02-20 19:53:13,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4055 transitions. [2022-02-20 19:53:13,904 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:53:13,904 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:53:13,904 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:53:13,904 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:53:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2566 states, 2564 states have (on average 1.5811232449297972) internal successors, (4054), 2565 states have internal predecessors, (4054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:14,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2566 states and 4054 transitions. [2022-02-20 19:53:14,151 INFO L78 Accepts]: Start accepts. Automaton has 2566 states and 4054 transitions. Word has length 106 [2022-02-20 19:53:14,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:53:14,151 INFO L470 AbstractCegarLoop]: Abstraction has 2566 states and 4054 transitions. [2022-02-20 19:53:14,151 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 4054 transitions. [2022-02-20 19:53:14,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 19:53:14,152 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:53:14,152 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:53:14,152 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 19:53:14,153 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:53:14,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:53:14,153 INFO L85 PathProgramCache]: Analyzing trace with hash 2050284924, now seen corresponding path program 1 times [2022-02-20 19:53:14,153 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:53:14,154 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225454463] [2022-02-20 19:53:14,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:53:14,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:53:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:53:14,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {51559#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(33, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~p6~0 := 0;~p6_old~0 := 0;~p6_new~0 := 0;~id6~0 := 0;~st6~0 := 0;~send6~0 := 0;~mode6~0 := 0;~p7~0 := 0;~p7_old~0 := 0;~p7_new~0 := 0;~id7~0 := 0;~st7~0 := 0;~send7~0 := 0;~mode7~0 := 0;~p8~0 := 0;~p8_old~0 := 0;~p8_new~0 := 0;~id8~0 := 0;~st8~0 := 0;~send8~0 := 0;~mode8~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[5 := #funAddr~node6.base], ~nodes~0.offset[5 := #funAddr~node6.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[6 := #funAddr~node7.base], ~nodes~0.offset[6 := #funAddr~node7.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[7 := #funAddr~node8.base], ~nodes~0.offset[7 := #funAddr~node8.offset];~inputC~0 := 3;~inputF~0 := 6;~inputA~0 := 1;~inputB~0 := 2;~inputD~0 := 4;~inputE~0 := 5;~a17~0 := -124;~a5~0 := 4;~a24~0 := 15;~a2~0 := 170;~a7~0 := 13; {51559#true} is VALID [2022-02-20 19:53:14,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {51559#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet63#1, main_#t~ret64#1, main_#t~ret65#1;assume -2147483648 <= main_#t~nondet63#1 && main_#t~nondet63#1 <= 2147483647; {51559#true} is VALID [2022-02-20 19:53:14,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {51559#true} assume 0 != main_#t~nondet63#1;havoc main_#t~nondet63#1;assume { :begin_inline_main1 } true;havoc main1_#res#1;havoc main1_#t~nondet13#1, main1_#t~nondet14#1, main1_#t~nondet15#1, main1_#t~nondet16#1, main1_#t~nondet17#1, main1_#t~nondet18#1, main1_#t~nondet19#1, main1_#t~nondet20#1, main1_#t~nondet21#1, main1_#t~nondet22#1, main1_#t~nondet23#1, main1_#t~nondet24#1, main1_#t~nondet25#1, main1_#t~nondet26#1, main1_#t~nondet27#1, main1_#t~nondet28#1, main1_#t~nondet29#1, main1_#t~nondet30#1, main1_#t~nondet31#1, main1_#t~nondet32#1, main1_#t~nondet33#1, main1_#t~nondet34#1, main1_#t~nondet35#1, main1_#t~nondet36#1, main1_#t~nondet37#1, main1_#t~nondet38#1, main1_#t~nondet39#1, main1_#t~nondet40#1, main1_#t~nondet41#1, main1_#t~nondet42#1, main1_#t~nondet43#1, main1_#t~nondet44#1, main1_#t~nondet45#1, main1_#t~ret46#1, main1_#t~ret47#1, main1_#t~post48#1, main1_~c1~0#1, main1_~i2~0#1;havoc main1_~c1~0#1;havoc main1_~i2~0#1;main1_~c1~0#1 := 0;assume -128 <= main1_#t~nondet13#1 && main1_#t~nondet13#1 <= 127;~r1~0 := main1_#t~nondet13#1;havoc main1_#t~nondet13#1;assume -128 <= main1_#t~nondet14#1 && main1_#t~nondet14#1 <= 127;~id1~0 := main1_#t~nondet14#1;havoc main1_#t~nondet14#1;assume -128 <= main1_#t~nondet15#1 && main1_#t~nondet15#1 <= 127;~st1~0 := main1_#t~nondet15#1;havoc main1_#t~nondet15#1;assume -128 <= main1_#t~nondet16#1 && main1_#t~nondet16#1 <= 127;~send1~0 := main1_#t~nondet16#1;havoc main1_#t~nondet16#1;~mode1~0 := main1_#t~nondet17#1;havoc main1_#t~nondet17#1;assume -128 <= main1_#t~nondet18#1 && main1_#t~nondet18#1 <= 127;~id2~0 := main1_#t~nondet18#1;havoc main1_#t~nondet18#1;assume -128 <= main1_#t~nondet19#1 && main1_#t~nondet19#1 <= 127;~st2~0 := main1_#t~nondet19#1;havoc main1_#t~nondet19#1;assume -128 <= main1_#t~nondet20#1 && main1_#t~nondet20#1 <= 127;~send2~0 := main1_#t~nondet20#1;havoc main1_#t~nondet20#1;~mode2~0 := main1_#t~nondet21#1;havoc main1_#t~nondet21#1;assume -128 <= main1_#t~nondet22#1 && main1_#t~nondet22#1 <= 127;~id3~0 := main1_#t~nondet22#1;havoc main1_#t~nondet22#1;assume -128 <= main1_#t~nondet23#1 && main1_#t~nondet23#1 <= 127;~st3~0 := main1_#t~nondet23#1;havoc main1_#t~nondet23#1;assume -128 <= main1_#t~nondet24#1 && main1_#t~nondet24#1 <= 127;~send3~0 := main1_#t~nondet24#1;havoc main1_#t~nondet24#1;~mode3~0 := main1_#t~nondet25#1;havoc main1_#t~nondet25#1;assume -128 <= main1_#t~nondet26#1 && main1_#t~nondet26#1 <= 127;~id4~0 := main1_#t~nondet26#1;havoc main1_#t~nondet26#1;assume -128 <= main1_#t~nondet27#1 && main1_#t~nondet27#1 <= 127;~st4~0 := main1_#t~nondet27#1;havoc main1_#t~nondet27#1;assume -128 <= main1_#t~nondet28#1 && main1_#t~nondet28#1 <= 127;~send4~0 := main1_#t~nondet28#1;havoc main1_#t~nondet28#1;~mode4~0 := main1_#t~nondet29#1;havoc main1_#t~nondet29#1;assume -128 <= main1_#t~nondet30#1 && main1_#t~nondet30#1 <= 127;~id5~0 := main1_#t~nondet30#1;havoc main1_#t~nondet30#1;assume -128 <= main1_#t~nondet31#1 && main1_#t~nondet31#1 <= 127;~st5~0 := main1_#t~nondet31#1;havoc main1_#t~nondet31#1;assume -128 <= main1_#t~nondet32#1 && main1_#t~nondet32#1 <= 127;~send5~0 := main1_#t~nondet32#1;havoc main1_#t~nondet32#1;~mode5~0 := main1_#t~nondet33#1;havoc main1_#t~nondet33#1;assume -128 <= main1_#t~nondet34#1 && main1_#t~nondet34#1 <= 127;~id6~0 := main1_#t~nondet34#1;havoc main1_#t~nondet34#1;assume -128 <= main1_#t~nondet35#1 && main1_#t~nondet35#1 <= 127;~st6~0 := main1_#t~nondet35#1;havoc main1_#t~nondet35#1;assume -128 <= main1_#t~nondet36#1 && main1_#t~nondet36#1 <= 127;~send6~0 := main1_#t~nondet36#1;havoc main1_#t~nondet36#1;~mode6~0 := main1_#t~nondet37#1;havoc main1_#t~nondet37#1;assume -128 <= main1_#t~nondet38#1 && main1_#t~nondet38#1 <= 127;~id7~0 := main1_#t~nondet38#1;havoc main1_#t~nondet38#1;assume -128 <= main1_#t~nondet39#1 && main1_#t~nondet39#1 <= 127;~st7~0 := main1_#t~nondet39#1;havoc main1_#t~nondet39#1;assume -128 <= main1_#t~nondet40#1 && main1_#t~nondet40#1 <= 127;~send7~0 := main1_#t~nondet40#1;havoc main1_#t~nondet40#1;~mode7~0 := main1_#t~nondet41#1;havoc main1_#t~nondet41#1;assume -128 <= main1_#t~nondet42#1 && main1_#t~nondet42#1 <= 127;~id8~0 := main1_#t~nondet42#1;havoc main1_#t~nondet42#1;assume -128 <= main1_#t~nondet43#1 && main1_#t~nondet43#1 <= 127;~st8~0 := main1_#t~nondet43#1;havoc main1_#t~nondet43#1;assume -128 <= main1_#t~nondet44#1 && main1_#t~nondet44#1 <= 127;~send8~0 := main1_#t~nondet44#1;havoc main1_#t~nondet44#1;~mode8~0 := main1_#t~nondet45#1;havoc main1_#t~nondet45#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~tmp~0#1;havoc init_~tmp~0#1; {51559#true} is VALID [2022-02-20 19:53:14,360 INFO L290 TraceCheckUtils]: 3: Hoare triple {51559#true} assume 0 == ~r1~0; {51559#true} is VALID [2022-02-20 19:53:14,361 INFO L290 TraceCheckUtils]: 4: Hoare triple {51559#true} assume ~id1~0 >= 0; {51559#true} is VALID [2022-02-20 19:53:14,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {51559#true} assume 0 == ~st1~0; {51561#(<= ~st1~0 0)} is VALID [2022-02-20 19:53:14,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {51561#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {51561#(<= ~st1~0 0)} is VALID [2022-02-20 19:53:14,362 INFO L290 TraceCheckUtils]: 7: Hoare triple {51561#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {51561#(<= ~st1~0 0)} is VALID [2022-02-20 19:53:14,362 INFO L290 TraceCheckUtils]: 8: Hoare triple {51561#(<= ~st1~0 0)} assume ~id2~0 >= 0; {51561#(<= ~st1~0 0)} is VALID [2022-02-20 19:53:14,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {51561#(<= ~st1~0 0)} assume 0 == ~st2~0; {51562#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,363 INFO L290 TraceCheckUtils]: 10: Hoare triple {51562#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {51562#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,364 INFO L290 TraceCheckUtils]: 11: Hoare triple {51562#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {51562#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,364 INFO L290 TraceCheckUtils]: 12: Hoare triple {51562#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {51562#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,365 INFO L290 TraceCheckUtils]: 13: Hoare triple {51562#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,365 INFO L290 TraceCheckUtils]: 14: Hoare triple {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,365 INFO L290 TraceCheckUtils]: 15: Hoare triple {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,366 INFO L290 TraceCheckUtils]: 16: Hoare triple {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,366 INFO L290 TraceCheckUtils]: 17: Hoare triple {51563#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,367 INFO L290 TraceCheckUtils]: 18: Hoare triple {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,367 INFO L290 TraceCheckUtils]: 19: Hoare triple {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,368 INFO L290 TraceCheckUtils]: 20: Hoare triple {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,368 INFO L290 TraceCheckUtils]: 21: Hoare triple {51564#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,369 INFO L290 TraceCheckUtils]: 22: Hoare triple {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,369 INFO L290 TraceCheckUtils]: 23: Hoare triple {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,369 INFO L290 TraceCheckUtils]: 24: Hoare triple {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id6~0 >= 0; {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:53:14,370 INFO L290 TraceCheckUtils]: 25: Hoare triple {51565#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st6~0; {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,370 INFO L290 TraceCheckUtils]: 26: Hoare triple {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~send6~0 == ~id6~0; {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,371 INFO L290 TraceCheckUtils]: 27: Hoare triple {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~mode6~0 % 256; {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,371 INFO L290 TraceCheckUtils]: 28: Hoare triple {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume ~id7~0 >= 0; {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,372 INFO L290 TraceCheckUtils]: 29: Hoare triple {51566#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st6~0) 0)} assume 0 == ~st7~0; {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,372 INFO L290 TraceCheckUtils]: 30: Hoare triple {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} assume ~send7~0 == ~id7~0; {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,373 INFO L290 TraceCheckUtils]: 31: Hoare triple {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} assume 0 == ~mode7~0 % 256; {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,373 INFO L290 TraceCheckUtils]: 32: Hoare triple {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} assume ~id8~0 >= 0; {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,374 INFO L290 TraceCheckUtils]: 33: Hoare triple {51567#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st7~0 ~st6~0) 0)} assume 0 == ~st8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,374 INFO L290 TraceCheckUtils]: 34: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send8~0 == ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,374 INFO L290 TraceCheckUtils]: 35: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume 0 == ~mode8~0 % 256; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,375 INFO L290 TraceCheckUtils]: 36: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id2~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,375 INFO L290 TraceCheckUtils]: 37: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id3~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,376 INFO L290 TraceCheckUtils]: 38: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id4~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,376 INFO L290 TraceCheckUtils]: 39: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id5~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,377 INFO L290 TraceCheckUtils]: 40: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id6~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,377 INFO L290 TraceCheckUtils]: 41: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,378 INFO L290 TraceCheckUtils]: 42: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id1~0 != ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,378 INFO L290 TraceCheckUtils]: 43: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id2~0 != ~id3~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,379 INFO L290 TraceCheckUtils]: 44: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id2~0 != ~id4~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,379 INFO L290 TraceCheckUtils]: 45: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id2~0 != ~id5~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,379 INFO L290 TraceCheckUtils]: 46: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id2~0 != ~id6~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,380 INFO L290 TraceCheckUtils]: 47: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id2~0 != ~id7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,380 INFO L290 TraceCheckUtils]: 48: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id2~0 != ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,381 INFO L290 TraceCheckUtils]: 49: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id3~0 != ~id4~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,381 INFO L290 TraceCheckUtils]: 50: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id3~0 != ~id5~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,382 INFO L290 TraceCheckUtils]: 51: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id3~0 != ~id6~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,382 INFO L290 TraceCheckUtils]: 52: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id3~0 != ~id7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,383 INFO L290 TraceCheckUtils]: 53: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id3~0 != ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,383 INFO L290 TraceCheckUtils]: 54: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id4~0 != ~id5~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,384 INFO L290 TraceCheckUtils]: 55: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id4~0 != ~id6~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,384 INFO L290 TraceCheckUtils]: 56: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id4~0 != ~id7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,384 INFO L290 TraceCheckUtils]: 57: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id4~0 != ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,385 INFO L290 TraceCheckUtils]: 58: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id5~0 != ~id6~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,385 INFO L290 TraceCheckUtils]: 59: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id5~0 != ~id7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,386 INFO L290 TraceCheckUtils]: 60: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id5~0 != ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,386 INFO L290 TraceCheckUtils]: 61: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id6~0 != ~id7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,387 INFO L290 TraceCheckUtils]: 62: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id6~0 != ~id8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,387 INFO L290 TraceCheckUtils]: 63: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~id7~0 != ~id8~0;init_~tmp~0#1 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,388 INFO L290 TraceCheckUtils]: 64: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} init_#res#1 := init_~tmp~0#1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,388 INFO L290 TraceCheckUtils]: 65: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} main1_#t~ret46#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main1_#t~ret46#1 && main1_#t~ret46#1 <= 2147483647;main1_~i2~0#1 := main1_#t~ret46#1;havoc main1_#t~ret46#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main1_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,389 INFO L290 TraceCheckUtils]: 66: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,389 INFO L290 TraceCheckUtils]: 67: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~nomsg~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~nomsg~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~nomsg~0;~p8_new~0 := ~nomsg~0;main1_~i2~0#1 := 0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,390 INFO L290 TraceCheckUtils]: 68: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !!(main1_~i2~0#1 < 16);assume { :begin_inline_node1 } true;havoc node1_#t~ite5#1, node1_~m1~0#1;havoc node1_~m1~0#1;node1_~m1~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,390 INFO L290 TraceCheckUtils]: 69: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode1~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,391 INFO L290 TraceCheckUtils]: 70: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send1~0 != ~nomsg~0 && ~p1_new~0 == ~nomsg~0;node1_#t~ite5#1 := ~send1~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,391 INFO L290 TraceCheckUtils]: 71: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p1_new~0 := (if node1_#t~ite5#1 % 256 <= 127 then node1_#t~ite5#1 % 256 else node1_#t~ite5#1 % 256 - 256);havoc node1_#t~ite5#1;~mode1~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,392 INFO L290 TraceCheckUtils]: 72: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite6#1, node2_~m2~0#1;havoc node2_~m2~0#1;node2_~m2~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,392 INFO L290 TraceCheckUtils]: 73: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode2~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,393 INFO L290 TraceCheckUtils]: 74: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send2~0 != ~nomsg~0 && ~p2_new~0 == ~nomsg~0;node2_#t~ite6#1 := ~send2~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,393 INFO L290 TraceCheckUtils]: 75: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p2_new~0 := (if node2_#t~ite6#1 % 256 <= 127 then node2_#t~ite6#1 % 256 else node2_#t~ite6#1 % 256 - 256);havoc node2_#t~ite6#1;~mode2~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,393 INFO L290 TraceCheckUtils]: 76: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite7#1, node3_~m3~0#1;havoc node3_~m3~0#1;node3_~m3~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,394 INFO L290 TraceCheckUtils]: 77: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode3~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,394 INFO L290 TraceCheckUtils]: 78: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send3~0 != ~nomsg~0 && ~p3_new~0 == ~nomsg~0;node3_#t~ite7#1 := ~send3~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,395 INFO L290 TraceCheckUtils]: 79: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p3_new~0 := (if node3_#t~ite7#1 % 256 <= 127 then node3_#t~ite7#1 % 256 else node3_#t~ite7#1 % 256 - 256);havoc node3_#t~ite7#1;~mode3~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,395 INFO L290 TraceCheckUtils]: 80: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite8#1, node4_~m4~0#1;havoc node4_~m4~0#1;node4_~m4~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,396 INFO L290 TraceCheckUtils]: 81: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode4~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,396 INFO L290 TraceCheckUtils]: 82: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send4~0 != ~nomsg~0 && ~p4_new~0 == ~nomsg~0;node4_#t~ite8#1 := ~send4~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,397 INFO L290 TraceCheckUtils]: 83: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p4_new~0 := (if node4_#t~ite8#1 % 256 <= 127 then node4_#t~ite8#1 % 256 else node4_#t~ite8#1 % 256 - 256);havoc node4_#t~ite8#1;~mode4~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,397 INFO L290 TraceCheckUtils]: 84: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite9#1, node5_~m5~0#1;havoc node5_~m5~0#1;node5_~m5~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,397 INFO L290 TraceCheckUtils]: 85: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode5~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,398 INFO L290 TraceCheckUtils]: 86: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send5~0 != ~nomsg~0 && ~p5_new~0 == ~nomsg~0;node5_#t~ite9#1 := ~send5~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,398 INFO L290 TraceCheckUtils]: 87: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p5_new~0 := (if node5_#t~ite9#1 % 256 <= 127 then node5_#t~ite9#1 % 256 else node5_#t~ite9#1 % 256 - 256);havoc node5_#t~ite9#1;~mode5~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,399 INFO L290 TraceCheckUtils]: 88: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node5 } true;assume { :begin_inline_node6 } true;havoc node6_#t~ite10#1, node6_~m6~0#1;havoc node6_~m6~0#1;node6_~m6~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,399 INFO L290 TraceCheckUtils]: 89: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode6~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,400 INFO L290 TraceCheckUtils]: 90: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send6~0 != ~nomsg~0 && ~p6_new~0 == ~nomsg~0;node6_#t~ite10#1 := ~send6~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,400 INFO L290 TraceCheckUtils]: 91: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p6_new~0 := (if node6_#t~ite10#1 % 256 <= 127 then node6_#t~ite10#1 % 256 else node6_#t~ite10#1 % 256 - 256);havoc node6_#t~ite10#1;~mode6~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,400 INFO L290 TraceCheckUtils]: 92: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node6 } true;assume { :begin_inline_node7 } true;havoc node7_#t~ite11#1, node7_~m7~0#1;havoc node7_~m7~0#1;node7_~m7~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,401 INFO L290 TraceCheckUtils]: 93: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode7~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,401 INFO L290 TraceCheckUtils]: 94: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send7~0 != ~nomsg~0 && ~p7_new~0 == ~nomsg~0;node7_#t~ite11#1 := ~send7~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,402 INFO L290 TraceCheckUtils]: 95: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p7_new~0 := (if node7_#t~ite11#1 % 256 <= 127 then node7_#t~ite11#1 % 256 else node7_#t~ite11#1 % 256 - 256);havoc node7_#t~ite11#1;~mode7~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,402 INFO L290 TraceCheckUtils]: 96: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node7 } true;assume { :begin_inline_node8 } true;havoc node8_#t~ite12#1, node8_~m8~0#1;havoc node8_~m8~0#1;node8_~m8~0#1 := ~nomsg~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,403 INFO L290 TraceCheckUtils]: 97: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(0 != ~mode8~0 % 256); {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,403 INFO L290 TraceCheckUtils]: 98: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume ~send8~0 != ~nomsg~0 && ~p8_new~0 == ~nomsg~0;node8_#t~ite12#1 := ~send8~0; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,403 INFO L290 TraceCheckUtils]: 99: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} ~p8_new~0 := (if node8_#t~ite12#1 % 256 <= 127 then node8_#t~ite12#1 % 256 else node8_#t~ite12#1 % 256 - 256);havoc node8_#t~ite12#1;~mode8~0 := 1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,404 INFO L290 TraceCheckUtils]: 100: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume { :end_inline_node8 } true;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;~p6_old~0 := ~p6_new~0;~p6_new~0 := ~nomsg~0;~p7_old~0 := ~p7_new~0;~p7_new~0 := ~nomsg~0;~p8_old~0 := ~p8_new~0;~p8_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} is VALID [2022-02-20 19:53:14,405 INFO L290 TraceCheckUtils]: 101: Hoare triple {51568#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0 ~st8~0 ~st7~0 ~st6~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 + ~st6~0 + ~st7~0 + ~st8~0 <= 1);check_~tmp~1#1 := 0; {51560#false} is VALID [2022-02-20 19:53:14,405 INFO L290 TraceCheckUtils]: 102: Hoare triple {51560#false} check_#res#1 := check_~tmp~1#1; {51560#false} is VALID [2022-02-20 19:53:14,405 INFO L290 TraceCheckUtils]: 103: Hoare triple {51560#false} main1_#t~ret47#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main1_#t~ret47#1 && main1_#t~ret47#1 <= 2147483647;main1_~c1~0#1 := main1_#t~ret47#1;havoc main1_#t~ret47#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main1_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {51560#false} is VALID [2022-02-20 19:53:14,405 INFO L290 TraceCheckUtils]: 104: Hoare triple {51560#false} assume 0 == assert_~arg#1 % 256; {51560#false} is VALID [2022-02-20 19:53:14,405 INFO L290 TraceCheckUtils]: 105: Hoare triple {51560#false} assume !false; {51560#false} is VALID [2022-02-20 19:53:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:53:14,406 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:53:14,406 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225454463] [2022-02-20 19:53:14,406 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225454463] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:53:14,406 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:53:14,406 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 19:53:14,407 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184261010] [2022-02-20 19:53:14,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:53:14,407 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 10.6) internal successors, (106), 10 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 106 [2022-02-20 19:53:14,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:53:14,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 10.6) internal successors, (106), 10 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:53:14,494 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:53:14,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-20 19:53:14,494 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:53:14,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-20 19:53:14,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-02-20 19:53:14,496 INFO L87 Difference]: Start difference. First operand 2566 states and 4054 transitions. Second operand has 10 states, 10 states have (on average 10.6) internal successors, (106), 10 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)