./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f02e9f77b882be24d50c19f50ce800eb05eecbc064c8c6c7833bfe76a90e6ee8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:39:14,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:39:14,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:39:14,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:39:14,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:39:14,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:39:14,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:39:14,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:39:14,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:39:14,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:39:14,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:39:14,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:39:14,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:39:14,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:39:14,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:39:14,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:39:14,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:39:14,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:39:14,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:39:14,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:39:14,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:39:14,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:39:14,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:39:14,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:39:14,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:39:14,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:39:14,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:39:14,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:39:14,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:39:14,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:39:14,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:39:14,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:39:14,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:39:14,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:39:14,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:39:14,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:39:14,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:39:14,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:39:14,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:39:14,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:39:14,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:39:14,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:39:14,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:39:14,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:39:14,833 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:39:14,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:39:14,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:39:14,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:39:14,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:39:14,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:39:14,834 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:39:14,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:39:14,835 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:39:14,836 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:39:14,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:39:14,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:39:14,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:39:14,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:39:14,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:39:14,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:39:14,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:14,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:39:14,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:39:14,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:39:14,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:39:14,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:39:14,839 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:39:14,839 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:39:14,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:39:14,840 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f02e9f77b882be24d50c19f50ce800eb05eecbc064c8c6c7833bfe76a90e6ee8 [2022-02-20 18:39:15,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:39:15,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:39:15,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:39:15,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:39:15,088 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:39:15,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:39:15,143 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97cb38988/a73f3145346c4c628a388893350312f2/FLAG825a420e3 [2022-02-20 18:39:15,551 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:39:15,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:39:15,564 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97cb38988/a73f3145346c4c628a388893350312f2/FLAG825a420e3 [2022-02-20 18:39:15,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97cb38988/a73f3145346c4c628a388893350312f2 [2022-02-20 18:39:15,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:39:15,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:39:15,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:15,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:39:15,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:39:15,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:15" (1/1) ... [2022-02-20 18:39:15,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4e8677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:15, skipping insertion in model container [2022-02-20 18:39:15,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:39:15" (1/1) ... [2022-02-20 18:39:15,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:39:15,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:39:15,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14419,14432] [2022-02-20 18:39:15,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:15,967 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:39:16,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14419,14432] [2022-02-20 18:39:16,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:39:16,101 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:39:16,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16 WrapperNode [2022-02-20 18:39:16,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:39:16,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:16,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:39:16,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:39:16,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,179 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1181 [2022-02-20 18:39:16,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:39:16,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:39:16,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:39:16,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:39:16,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:39:16,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:39:16,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:39:16,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:39:16,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (1/1) ... [2022-02-20 18:39:16,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:39:16,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:39:16,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:39:16,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:39:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:39:16,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:39:16,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:39:16,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:39:16,551 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:39:16,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:39:17,554 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:39:17,566 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:39:17,566 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:39:17,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:17 BoogieIcfgContainer [2022-02-20 18:39:17,568 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:39:17,569 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:39:17,569 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:39:17,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:39:17,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:39:15" (1/3) ... [2022-02-20 18:39:17,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e88b402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:17, skipping insertion in model container [2022-02-20 18:39:17,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:39:16" (2/3) ... [2022-02-20 18:39:17,574 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e88b402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:39:17, skipping insertion in model container [2022-02-20 18:39:17,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:39:17" (3/3) ... [2022-02-20 18:39:17,575 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:39:17,579 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:39:17,579 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:39:17,628 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:39:17,643 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:39:17,643 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:39:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand has 312 states, 310 states have (on average 1.7806451612903227) internal successors, (552), 311 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:17,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:39:17,694 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:17,694 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:17,695 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:17,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:17,700 INFO L85 PathProgramCache]: Analyzing trace with hash 811765820, now seen corresponding path program 1 times [2022-02-20 18:39:17,714 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:17,714 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695452045] [2022-02-20 18:39:17,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:17,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:17,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:18,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {315#true} is VALID [2022-02-20 18:39:18,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {315#true} is VALID [2022-02-20 18:39:18,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {315#true} is VALID [2022-02-20 18:39:18,147 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:39:18,147 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {315#true} is VALID [2022-02-20 18:39:18,147 INFO L290 TraceCheckUtils]: 5: Hoare triple {315#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 6: Hoare triple {315#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 7: Hoare triple {315#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 8: Hoare triple {315#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 9: Hoare triple {315#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 10: Hoare triple {315#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:39:18,148 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {315#true} is VALID [2022-02-20 18:39:18,149 INFO L290 TraceCheckUtils]: 13: Hoare triple {315#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:39:18,149 INFO L290 TraceCheckUtils]: 14: Hoare triple {315#true} assume ~id1~0 != ~id2~0; {315#true} is VALID [2022-02-20 18:39:18,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {315#true} assume ~id1~0 != ~id3~0; {315#true} is VALID [2022-02-20 18:39:18,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {315#true} assume ~id2~0 != ~id3~0; {315#true} is VALID [2022-02-20 18:39:18,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {315#true} assume ~id1~0 >= 0; {315#true} is VALID [2022-02-20 18:39:18,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {315#true} assume ~id2~0 >= 0; {315#true} is VALID [2022-02-20 18:39:18,150 INFO L290 TraceCheckUtils]: 19: Hoare triple {315#true} assume ~id3~0 >= 0; {315#true} is VALID [2022-02-20 18:39:18,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {315#true} assume 0 == ~r1~0 % 256; {315#true} is VALID [2022-02-20 18:39:18,154 INFO L290 TraceCheckUtils]: 21: Hoare triple {315#true} assume 0 == ~r2~0 % 256; {315#true} is VALID [2022-02-20 18:39:18,155 INFO L290 TraceCheckUtils]: 22: Hoare triple {315#true} assume 0 == ~r3~0 % 256; {315#true} is VALID [2022-02-20 18:39:18,155 INFO L290 TraceCheckUtils]: 23: Hoare triple {315#true} assume !(0 == main_~init__r122~0#1 % 256); {315#true} is VALID [2022-02-20 18:39:18,155 INFO L290 TraceCheckUtils]: 24: Hoare triple {315#true} assume !(0 == main_~init__r132~0#1 % 256); {315#true} is VALID [2022-02-20 18:39:18,155 INFO L290 TraceCheckUtils]: 25: Hoare triple {315#true} assume !(0 == main_~init__r212~0#1 % 256); {315#true} is VALID [2022-02-20 18:39:18,155 INFO L290 TraceCheckUtils]: 26: Hoare triple {315#true} assume !(0 == main_~init__r232~0#1 % 256); {315#true} is VALID [2022-02-20 18:39:18,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {315#true} assume !(0 == main_~init__r312~0#1 % 256); {315#true} is VALID [2022-02-20 18:39:18,156 INFO L290 TraceCheckUtils]: 28: Hoare triple {315#true} assume !(0 == main_~init__r322~0#1 % 256); {315#true} is VALID [2022-02-20 18:39:18,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {315#true} assume ~max1~0 == ~id1~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,157 INFO L290 TraceCheckUtils]: 30: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,158 INFO L290 TraceCheckUtils]: 32: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,159 INFO L290 TraceCheckUtils]: 33: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,159 INFO L290 TraceCheckUtils]: 34: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,159 INFO L290 TraceCheckUtils]: 35: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,160 INFO L290 TraceCheckUtils]: 36: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,160 INFO L290 TraceCheckUtils]: 37: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,162 INFO L290 TraceCheckUtils]: 41: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,163 INFO L290 TraceCheckUtils]: 43: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,164 INFO L290 TraceCheckUtils]: 44: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,164 INFO L290 TraceCheckUtils]: 45: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,165 INFO L290 TraceCheckUtils]: 46: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,165 INFO L290 TraceCheckUtils]: 47: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,166 INFO L290 TraceCheckUtils]: 48: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,166 INFO L290 TraceCheckUtils]: 49: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,167 INFO L290 TraceCheckUtils]: 50: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,167 INFO L290 TraceCheckUtils]: 51: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,168 INFO L290 TraceCheckUtils]: 52: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,168 INFO L290 TraceCheckUtils]: 53: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,169 INFO L290 TraceCheckUtils]: 54: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,169 INFO L290 TraceCheckUtils]: 55: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,170 INFO L290 TraceCheckUtils]: 56: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,170 INFO L290 TraceCheckUtils]: 57: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,171 INFO L290 TraceCheckUtils]: 58: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,172 INFO L290 TraceCheckUtils]: 59: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,172 INFO L290 TraceCheckUtils]: 60: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,172 INFO L290 TraceCheckUtils]: 61: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,173 INFO L290 TraceCheckUtils]: 62: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,173 INFO L290 TraceCheckUtils]: 63: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,174 INFO L290 TraceCheckUtils]: 64: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,174 INFO L290 TraceCheckUtils]: 65: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,175 INFO L290 TraceCheckUtils]: 66: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,175 INFO L290 TraceCheckUtils]: 67: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,176 INFO L290 TraceCheckUtils]: 68: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,176 INFO L290 TraceCheckUtils]: 69: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,177 INFO L290 TraceCheckUtils]: 70: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,177 INFO L290 TraceCheckUtils]: 71: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,178 INFO L290 TraceCheckUtils]: 72: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,178 INFO L290 TraceCheckUtils]: 73: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,179 INFO L290 TraceCheckUtils]: 74: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,179 INFO L290 TraceCheckUtils]: 75: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,180 INFO L290 TraceCheckUtils]: 76: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,180 INFO L290 TraceCheckUtils]: 77: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,181 INFO L290 TraceCheckUtils]: 78: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,181 INFO L290 TraceCheckUtils]: 79: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,182 INFO L290 TraceCheckUtils]: 80: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,182 INFO L290 TraceCheckUtils]: 81: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,183 INFO L290 TraceCheckUtils]: 82: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,183 INFO L290 TraceCheckUtils]: 83: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,184 INFO L290 TraceCheckUtils]: 84: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,184 INFO L290 TraceCheckUtils]: 85: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,185 INFO L290 TraceCheckUtils]: 86: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,186 INFO L290 TraceCheckUtils]: 87: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,186 INFO L290 TraceCheckUtils]: 88: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,187 INFO L290 TraceCheckUtils]: 89: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,187 INFO L290 TraceCheckUtils]: 90: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,188 INFO L290 TraceCheckUtils]: 91: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,188 INFO L290 TraceCheckUtils]: 92: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,189 INFO L290 TraceCheckUtils]: 93: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,189 INFO L290 TraceCheckUtils]: 94: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,190 INFO L290 TraceCheckUtils]: 95: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,190 INFO L290 TraceCheckUtils]: 96: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,191 INFO L290 TraceCheckUtils]: 97: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,191 INFO L290 TraceCheckUtils]: 98: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,192 INFO L290 TraceCheckUtils]: 99: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,192 INFO L290 TraceCheckUtils]: 100: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,193 INFO L290 TraceCheckUtils]: 101: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,193 INFO L290 TraceCheckUtils]: 102: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,194 INFO L290 TraceCheckUtils]: 103: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,195 INFO L290 TraceCheckUtils]: 104: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,195 INFO L290 TraceCheckUtils]: 105: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,196 INFO L290 TraceCheckUtils]: 106: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,196 INFO L290 TraceCheckUtils]: 107: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,197 INFO L290 TraceCheckUtils]: 108: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,198 INFO L290 TraceCheckUtils]: 109: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,198 INFO L290 TraceCheckUtils]: 110: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,199 INFO L290 TraceCheckUtils]: 111: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,199 INFO L290 TraceCheckUtils]: 112: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,200 INFO L290 TraceCheckUtils]: 113: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,200 INFO L290 TraceCheckUtils]: 114: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,201 INFO L290 TraceCheckUtils]: 115: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,201 INFO L290 TraceCheckUtils]: 116: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,202 INFO L290 TraceCheckUtils]: 117: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,203 INFO L290 TraceCheckUtils]: 118: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,203 INFO L290 TraceCheckUtils]: 119: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,204 INFO L290 TraceCheckUtils]: 120: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,204 INFO L290 TraceCheckUtils]: 121: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,205 INFO L290 TraceCheckUtils]: 122: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,205 INFO L290 TraceCheckUtils]: 123: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,206 INFO L290 TraceCheckUtils]: 124: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:39:18,206 INFO L290 TraceCheckUtils]: 125: Hoare triple {317#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {316#false} is VALID [2022-02-20 18:39:18,207 INFO L290 TraceCheckUtils]: 126: Hoare triple {316#false} ~mode1~0 := 0; {316#false} is VALID [2022-02-20 18:39:18,207 INFO L290 TraceCheckUtils]: 127: Hoare triple {316#false} assume !(0 == ~mode2~0 % 256); {316#false} is VALID [2022-02-20 18:39:18,207 INFO L290 TraceCheckUtils]: 128: Hoare triple {316#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {316#false} is VALID [2022-02-20 18:39:18,207 INFO L290 TraceCheckUtils]: 129: Hoare triple {316#false} assume !!(0 == ~ep12~0 % 256); {316#false} is VALID [2022-02-20 18:39:18,207 INFO L290 TraceCheckUtils]: 130: Hoare triple {316#false} assume !!(0 == ~ep32~0 % 256); {316#false} is VALID [2022-02-20 18:39:18,208 INFO L290 TraceCheckUtils]: 131: Hoare triple {316#false} assume 2 == ~r2~0 % 256; {316#false} is VALID [2022-02-20 18:39:18,208 INFO L290 TraceCheckUtils]: 132: Hoare triple {316#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {316#false} is VALID [2022-02-20 18:39:18,208 INFO L290 TraceCheckUtils]: 133: Hoare triple {316#false} ~mode2~0 := 0; {316#false} is VALID [2022-02-20 18:39:18,208 INFO L290 TraceCheckUtils]: 134: Hoare triple {316#false} assume !(0 == ~mode3~0 % 256); {316#false} is VALID [2022-02-20 18:39:18,208 INFO L290 TraceCheckUtils]: 135: Hoare triple {316#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {316#false} is VALID [2022-02-20 18:39:18,208 INFO L290 TraceCheckUtils]: 136: Hoare triple {316#false} assume !!(0 == ~ep13~0 % 256); {316#false} is VALID [2022-02-20 18:39:18,209 INFO L290 TraceCheckUtils]: 137: Hoare triple {316#false} assume !!(0 == ~ep23~0 % 256); {316#false} is VALID [2022-02-20 18:39:18,209 INFO L290 TraceCheckUtils]: 138: Hoare triple {316#false} assume 2 == ~r3~0 % 256; {316#false} is VALID [2022-02-20 18:39:18,209 INFO L290 TraceCheckUtils]: 139: Hoare triple {316#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {316#false} is VALID [2022-02-20 18:39:18,209 INFO L290 TraceCheckUtils]: 140: Hoare triple {316#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {316#false} is VALID [2022-02-20 18:39:18,209 INFO L290 TraceCheckUtils]: 141: Hoare triple {316#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {316#false} is VALID [2022-02-20 18:39:18,210 INFO L290 TraceCheckUtils]: 142: Hoare triple {316#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {316#false} is VALID [2022-02-20 18:39:18,210 INFO L290 TraceCheckUtils]: 143: Hoare triple {316#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {316#false} is VALID [2022-02-20 18:39:18,210 INFO L290 TraceCheckUtils]: 144: Hoare triple {316#false} assume 0 == main_~assert__arg~3#1 % 256; {316#false} is VALID [2022-02-20 18:39:18,210 INFO L290 TraceCheckUtils]: 145: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 18:39:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:18,213 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:18,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695452045] [2022-02-20 18:39:18,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695452045] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:18,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:18,214 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:18,215 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096408418] [2022-02-20 18:39:18,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:18,220 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:18,222 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:18,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:18,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:18,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:18,374 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:18,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:18,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:18,402 INFO L87 Difference]: Start difference. First operand has 312 states, 310 states have (on average 1.7806451612903227) internal successors, (552), 311 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:19,125 INFO L93 Difference]: Finished difference Result 634 states and 1113 transitions. [2022-02-20 18:39:19,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:19,126 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:19,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1113 transitions. [2022-02-20 18:39:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1113 transitions. [2022-02-20 18:39:19,159 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1113 transitions. [2022-02-20 18:39:19,909 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1113 edges. 1113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:19,952 INFO L225 Difference]: With dead ends: 634 [2022-02-20 18:39:19,952 INFO L226 Difference]: Without dead ends: 510 [2022-02-20 18:39:19,956 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:19,960 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 372 mSDsluCounter, 398 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 919 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:19,961 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [372 Valid, 919 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:19,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2022-02-20 18:39:20,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 508. [2022-02-20 18:39:20,010 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:20,013 INFO L82 GeneralOperation]: Start isEquivalent. First operand 510 states. Second operand has 508 states, 507 states have (on average 1.4930966469428009) internal successors, (757), 507 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,014 INFO L74 IsIncluded]: Start isIncluded. First operand 510 states. Second operand has 508 states, 507 states have (on average 1.4930966469428009) internal successors, (757), 507 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,015 INFO L87 Difference]: Start difference. First operand 510 states. Second operand has 508 states, 507 states have (on average 1.4930966469428009) internal successors, (757), 507 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,031 INFO L93 Difference]: Finished difference Result 510 states and 758 transitions. [2022-02-20 18:39:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 758 transitions. [2022-02-20 18:39:20,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:20,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:20,034 INFO L74 IsIncluded]: Start isIncluded. First operand has 508 states, 507 states have (on average 1.4930966469428009) internal successors, (757), 507 states have internal predecessors, (757), 0 states have call successors, (0), 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 510 states. [2022-02-20 18:39:20,035 INFO L87 Difference]: Start difference. First operand has 508 states, 507 states have (on average 1.4930966469428009) internal successors, (757), 507 states have internal predecessors, (757), 0 states have call successors, (0), 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 510 states. [2022-02-20 18:39:20,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,052 INFO L93 Difference]: Finished difference Result 510 states and 758 transitions. [2022-02-20 18:39:20,052 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 758 transitions. [2022-02-20 18:39:20,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:20,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:20,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:20,054 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 508 states, 507 states have (on average 1.4930966469428009) internal successors, (757), 507 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 757 transitions. [2022-02-20 18:39:20,072 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 757 transitions. Word has length 146 [2022-02-20 18:39:20,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:20,073 INFO L470 AbstractCegarLoop]: Abstraction has 508 states and 757 transitions. [2022-02-20 18:39:20,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 757 transitions. [2022-02-20 18:39:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:39:20,074 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:20,075 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:20,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:39:20,078 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:20,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:20,079 INFO L85 PathProgramCache]: Analyzing trace with hash 1665088068, now seen corresponding path program 1 times [2022-02-20 18:39:20,079 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:20,079 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814011510] [2022-02-20 18:39:20,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:20,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:20,245 INFO L290 TraceCheckUtils]: 0: Hoare triple {2872#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {2872#true} is VALID [2022-02-20 18:39:20,245 INFO L290 TraceCheckUtils]: 1: Hoare triple {2872#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {2872#true} is VALID [2022-02-20 18:39:20,246 INFO L290 TraceCheckUtils]: 2: Hoare triple {2872#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2872#true} is VALID [2022-02-20 18:39:20,246 INFO L290 TraceCheckUtils]: 3: Hoare triple {2872#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2872#true} is VALID [2022-02-20 18:39:20,246 INFO L290 TraceCheckUtils]: 4: Hoare triple {2872#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2872#true} is VALID [2022-02-20 18:39:20,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {2872#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2872#true} is VALID [2022-02-20 18:39:20,246 INFO L290 TraceCheckUtils]: 6: Hoare triple {2872#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2872#true} is VALID [2022-02-20 18:39:20,246 INFO L290 TraceCheckUtils]: 7: Hoare triple {2872#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2872#true} is VALID [2022-02-20 18:39:20,247 INFO L290 TraceCheckUtils]: 8: Hoare triple {2872#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2872#true} is VALID [2022-02-20 18:39:20,247 INFO L290 TraceCheckUtils]: 9: Hoare triple {2872#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2872#true} is VALID [2022-02-20 18:39:20,247 INFO L290 TraceCheckUtils]: 10: Hoare triple {2872#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2872#true} is VALID [2022-02-20 18:39:20,247 INFO L290 TraceCheckUtils]: 11: Hoare triple {2872#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2872#true} is VALID [2022-02-20 18:39:20,247 INFO L290 TraceCheckUtils]: 12: Hoare triple {2872#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2872#true} is VALID [2022-02-20 18:39:20,247 INFO L290 TraceCheckUtils]: 13: Hoare triple {2872#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2872#true} is VALID [2022-02-20 18:39:20,248 INFO L290 TraceCheckUtils]: 14: Hoare triple {2872#true} assume ~id1~0 != ~id2~0; {2872#true} is VALID [2022-02-20 18:39:20,248 INFO L290 TraceCheckUtils]: 15: Hoare triple {2872#true} assume ~id1~0 != ~id3~0; {2872#true} is VALID [2022-02-20 18:39:20,248 INFO L290 TraceCheckUtils]: 16: Hoare triple {2872#true} assume ~id2~0 != ~id3~0; {2872#true} is VALID [2022-02-20 18:39:20,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {2872#true} assume ~id1~0 >= 0; {2872#true} is VALID [2022-02-20 18:39:20,248 INFO L290 TraceCheckUtils]: 18: Hoare triple {2872#true} assume ~id2~0 >= 0; {2872#true} is VALID [2022-02-20 18:39:20,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {2872#true} assume ~id3~0 >= 0; {2872#true} is VALID [2022-02-20 18:39:20,249 INFO L290 TraceCheckUtils]: 20: Hoare triple {2872#true} assume 0 == ~r1~0 % 256; {2872#true} is VALID [2022-02-20 18:39:20,249 INFO L290 TraceCheckUtils]: 21: Hoare triple {2872#true} assume 0 == ~r2~0 % 256; {2872#true} is VALID [2022-02-20 18:39:20,249 INFO L290 TraceCheckUtils]: 22: Hoare triple {2872#true} assume 0 == ~r3~0 % 256; {2872#true} is VALID [2022-02-20 18:39:20,249 INFO L290 TraceCheckUtils]: 23: Hoare triple {2872#true} assume !(0 == main_~init__r122~0#1 % 256); {2872#true} is VALID [2022-02-20 18:39:20,249 INFO L290 TraceCheckUtils]: 24: Hoare triple {2872#true} assume !(0 == main_~init__r132~0#1 % 256); {2872#true} is VALID [2022-02-20 18:39:20,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {2872#true} assume !(0 == main_~init__r212~0#1 % 256); {2872#true} is VALID [2022-02-20 18:39:20,250 INFO L290 TraceCheckUtils]: 26: Hoare triple {2872#true} assume !(0 == main_~init__r232~0#1 % 256); {2872#true} is VALID [2022-02-20 18:39:20,250 INFO L290 TraceCheckUtils]: 27: Hoare triple {2872#true} assume !(0 == main_~init__r312~0#1 % 256); {2872#true} is VALID [2022-02-20 18:39:20,250 INFO L290 TraceCheckUtils]: 28: Hoare triple {2872#true} assume !(0 == main_~init__r322~0#1 % 256); {2872#true} is VALID [2022-02-20 18:39:20,250 INFO L290 TraceCheckUtils]: 29: Hoare triple {2872#true} assume ~max1~0 == ~id1~0; {2872#true} is VALID [2022-02-20 18:39:20,251 INFO L290 TraceCheckUtils]: 30: Hoare triple {2872#true} assume ~max2~0 == ~id2~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,251 INFO L290 TraceCheckUtils]: 31: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,252 INFO L290 TraceCheckUtils]: 33: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,252 INFO L290 TraceCheckUtils]: 34: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,253 INFO L290 TraceCheckUtils]: 35: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,253 INFO L290 TraceCheckUtils]: 36: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,253 INFO L290 TraceCheckUtils]: 37: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,254 INFO L290 TraceCheckUtils]: 38: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,254 INFO L290 TraceCheckUtils]: 39: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,255 INFO L290 TraceCheckUtils]: 40: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,255 INFO L290 TraceCheckUtils]: 41: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,256 INFO L290 TraceCheckUtils]: 42: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,256 INFO L290 TraceCheckUtils]: 43: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,256 INFO L290 TraceCheckUtils]: 44: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,257 INFO L290 TraceCheckUtils]: 45: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,261 INFO L290 TraceCheckUtils]: 46: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,262 INFO L290 TraceCheckUtils]: 47: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,262 INFO L290 TraceCheckUtils]: 48: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,262 INFO L290 TraceCheckUtils]: 49: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,263 INFO L290 TraceCheckUtils]: 50: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,263 INFO L290 TraceCheckUtils]: 51: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,264 INFO L290 TraceCheckUtils]: 52: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,264 INFO L290 TraceCheckUtils]: 53: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,264 INFO L290 TraceCheckUtils]: 54: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,265 INFO L290 TraceCheckUtils]: 55: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,265 INFO L290 TraceCheckUtils]: 56: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,266 INFO L290 TraceCheckUtils]: 57: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,266 INFO L290 TraceCheckUtils]: 58: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,266 INFO L290 TraceCheckUtils]: 59: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,267 INFO L290 TraceCheckUtils]: 60: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,267 INFO L290 TraceCheckUtils]: 61: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,267 INFO L290 TraceCheckUtils]: 62: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,268 INFO L290 TraceCheckUtils]: 63: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,268 INFO L290 TraceCheckUtils]: 64: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,272 INFO L290 TraceCheckUtils]: 65: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,272 INFO L290 TraceCheckUtils]: 66: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,273 INFO L290 TraceCheckUtils]: 67: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,273 INFO L290 TraceCheckUtils]: 68: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,274 INFO L290 TraceCheckUtils]: 69: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,274 INFO L290 TraceCheckUtils]: 70: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,274 INFO L290 TraceCheckUtils]: 71: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,275 INFO L290 TraceCheckUtils]: 72: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,275 INFO L290 TraceCheckUtils]: 73: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,276 INFO L290 TraceCheckUtils]: 74: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,276 INFO L290 TraceCheckUtils]: 75: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,276 INFO L290 TraceCheckUtils]: 76: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,277 INFO L290 TraceCheckUtils]: 77: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,277 INFO L290 TraceCheckUtils]: 78: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,277 INFO L290 TraceCheckUtils]: 79: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,278 INFO L290 TraceCheckUtils]: 80: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,278 INFO L290 TraceCheckUtils]: 81: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,279 INFO L290 TraceCheckUtils]: 82: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,279 INFO L290 TraceCheckUtils]: 83: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,279 INFO L290 TraceCheckUtils]: 84: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,280 INFO L290 TraceCheckUtils]: 85: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,280 INFO L290 TraceCheckUtils]: 86: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,281 INFO L290 TraceCheckUtils]: 87: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,282 INFO L290 TraceCheckUtils]: 88: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,282 INFO L290 TraceCheckUtils]: 89: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,282 INFO L290 TraceCheckUtils]: 90: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,290 INFO L290 TraceCheckUtils]: 91: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,290 INFO L290 TraceCheckUtils]: 92: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,291 INFO L290 TraceCheckUtils]: 93: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,291 INFO L290 TraceCheckUtils]: 94: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,292 INFO L290 TraceCheckUtils]: 95: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,292 INFO L290 TraceCheckUtils]: 96: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,292 INFO L290 TraceCheckUtils]: 97: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,293 INFO L290 TraceCheckUtils]: 98: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,293 INFO L290 TraceCheckUtils]: 99: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,293 INFO L290 TraceCheckUtils]: 100: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,294 INFO L290 TraceCheckUtils]: 101: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,294 INFO L290 TraceCheckUtils]: 102: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,295 INFO L290 TraceCheckUtils]: 103: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,295 INFO L290 TraceCheckUtils]: 104: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,295 INFO L290 TraceCheckUtils]: 105: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,296 INFO L290 TraceCheckUtils]: 106: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,296 INFO L290 TraceCheckUtils]: 107: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,297 INFO L290 TraceCheckUtils]: 108: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,297 INFO L290 TraceCheckUtils]: 109: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,298 INFO L290 TraceCheckUtils]: 110: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,298 INFO L290 TraceCheckUtils]: 111: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,299 INFO L290 TraceCheckUtils]: 112: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,299 INFO L290 TraceCheckUtils]: 113: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,300 INFO L290 TraceCheckUtils]: 114: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,300 INFO L290 TraceCheckUtils]: 115: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,300 INFO L290 TraceCheckUtils]: 116: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,301 INFO L290 TraceCheckUtils]: 117: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,301 INFO L290 TraceCheckUtils]: 118: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,302 INFO L290 TraceCheckUtils]: 119: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,302 INFO L290 TraceCheckUtils]: 120: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,303 INFO L290 TraceCheckUtils]: 121: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,303 INFO L290 TraceCheckUtils]: 122: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,304 INFO L290 TraceCheckUtils]: 123: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,304 INFO L290 TraceCheckUtils]: 124: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,305 INFO L290 TraceCheckUtils]: 125: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,305 INFO L290 TraceCheckUtils]: 126: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 0; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,305 INFO L290 TraceCheckUtils]: 127: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,306 INFO L290 TraceCheckUtils]: 128: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,306 INFO L290 TraceCheckUtils]: 129: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,307 INFO L290 TraceCheckUtils]: 130: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,307 INFO L290 TraceCheckUtils]: 131: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0 % 256; {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:39:20,308 INFO L290 TraceCheckUtils]: 132: Hoare triple {2874#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {2873#false} is VALID [2022-02-20 18:39:20,308 INFO L290 TraceCheckUtils]: 133: Hoare triple {2873#false} ~mode2~0 := 0; {2873#false} is VALID [2022-02-20 18:39:20,308 INFO L290 TraceCheckUtils]: 134: Hoare triple {2873#false} assume !(0 == ~mode3~0 % 256); {2873#false} is VALID [2022-02-20 18:39:20,308 INFO L290 TraceCheckUtils]: 135: Hoare triple {2873#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2873#false} is VALID [2022-02-20 18:39:20,309 INFO L290 TraceCheckUtils]: 136: Hoare triple {2873#false} assume !!(0 == ~ep13~0 % 256); {2873#false} is VALID [2022-02-20 18:39:20,309 INFO L290 TraceCheckUtils]: 137: Hoare triple {2873#false} assume !!(0 == ~ep23~0 % 256); {2873#false} is VALID [2022-02-20 18:39:20,309 INFO L290 TraceCheckUtils]: 138: Hoare triple {2873#false} assume 2 == ~r3~0 % 256; {2873#false} is VALID [2022-02-20 18:39:20,309 INFO L290 TraceCheckUtils]: 139: Hoare triple {2873#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2873#false} is VALID [2022-02-20 18:39:20,309 INFO L290 TraceCheckUtils]: 140: Hoare triple {2873#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2873#false} is VALID [2022-02-20 18:39:20,309 INFO L290 TraceCheckUtils]: 141: Hoare triple {2873#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2873#false} is VALID [2022-02-20 18:39:20,310 INFO L290 TraceCheckUtils]: 142: Hoare triple {2873#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {2873#false} is VALID [2022-02-20 18:39:20,310 INFO L290 TraceCheckUtils]: 143: Hoare triple {2873#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2873#false} is VALID [2022-02-20 18:39:20,310 INFO L290 TraceCheckUtils]: 144: Hoare triple {2873#false} assume 0 == main_~assert__arg~3#1 % 256; {2873#false} is VALID [2022-02-20 18:39:20,310 INFO L290 TraceCheckUtils]: 145: Hoare triple {2873#false} assume !false; {2873#false} is VALID [2022-02-20 18:39:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:20,311 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:20,311 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814011510] [2022-02-20 18:39:20,312 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1814011510] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:20,312 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:20,312 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:20,312 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393932964] [2022-02-20 18:39:20,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:20,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:20,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:20,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,427 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:20,427 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:20,428 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:20,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:20,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:20,429 INFO L87 Difference]: Start difference. First operand 508 states and 757 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:20,924 INFO L93 Difference]: Finished difference Result 1104 states and 1692 transitions. [2022-02-20 18:39:20,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:20,925 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:20,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:20,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 923 transitions. [2022-02-20 18:39:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 923 transitions. [2022-02-20 18:39:20,948 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 923 transitions. [2022-02-20 18:39:21,543 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 923 edges. 923 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:21,576 INFO L225 Difference]: With dead ends: 1104 [2022-02-20 18:39:21,576 INFO L226 Difference]: Without dead ends: 894 [2022-02-20 18:39:21,577 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:21,578 INFO L933 BasicCegarLoop]: 421 mSDtfsCounter, 283 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 746 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:21,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [283 Valid, 746 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:21,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2022-02-20 18:39:21,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 892. [2022-02-20 18:39:21,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:21,616 INFO L82 GeneralOperation]: Start isEquivalent. First operand 894 states. Second operand has 892 states, 891 states have (on average 1.505050505050505) internal successors, (1341), 891 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,617 INFO L74 IsIncluded]: Start isIncluded. First operand 894 states. Second operand has 892 states, 891 states have (on average 1.505050505050505) internal successors, (1341), 891 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,619 INFO L87 Difference]: Start difference. First operand 894 states. Second operand has 892 states, 891 states have (on average 1.505050505050505) internal successors, (1341), 891 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:21,650 INFO L93 Difference]: Finished difference Result 894 states and 1342 transitions. [2022-02-20 18:39:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1342 transitions. [2022-02-20 18:39:21,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:21,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:21,653 INFO L74 IsIncluded]: Start isIncluded. First operand has 892 states, 891 states have (on average 1.505050505050505) internal successors, (1341), 891 states have internal predecessors, (1341), 0 states have call successors, (0), 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 894 states. [2022-02-20 18:39:21,654 INFO L87 Difference]: Start difference. First operand has 892 states, 891 states have (on average 1.505050505050505) internal successors, (1341), 891 states have internal predecessors, (1341), 0 states have call successors, (0), 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 894 states. [2022-02-20 18:39:21,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:21,695 INFO L93 Difference]: Finished difference Result 894 states and 1342 transitions. [2022-02-20 18:39:21,695 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1342 transitions. [2022-02-20 18:39:21,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:21,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:21,696 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:21,696 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 892 states, 891 states have (on average 1.505050505050505) internal successors, (1341), 891 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 892 states and 1341 transitions. [2022-02-20 18:39:21,748 INFO L78 Accepts]: Start accepts. Automaton has 892 states and 1341 transitions. Word has length 146 [2022-02-20 18:39:21,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:21,749 INFO L470 AbstractCegarLoop]: Abstraction has 892 states and 1341 transitions. [2022-02-20 18:39:21,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1341 transitions. [2022-02-20 18:39:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:39:21,752 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:21,753 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:21,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:39:21,753 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:21,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:21,754 INFO L85 PathProgramCache]: Analyzing trace with hash -2001145712, now seen corresponding path program 1 times [2022-02-20 18:39:21,754 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:21,754 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40208671] [2022-02-20 18:39:21,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:21,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {7373#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {7373#true} is VALID [2022-02-20 18:39:21,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {7373#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {7375#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:39:21,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {7375#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,946 INFO L290 TraceCheckUtils]: 3: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,946 INFO L290 TraceCheckUtils]: 4: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,947 INFO L290 TraceCheckUtils]: 5: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,947 INFO L290 TraceCheckUtils]: 6: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,947 INFO L290 TraceCheckUtils]: 7: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,948 INFO L290 TraceCheckUtils]: 8: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,948 INFO L290 TraceCheckUtils]: 9: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,949 INFO L290 TraceCheckUtils]: 10: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,952 INFO L290 TraceCheckUtils]: 16: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,952 INFO L290 TraceCheckUtils]: 17: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,953 INFO L290 TraceCheckUtils]: 18: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,953 INFO L290 TraceCheckUtils]: 19: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,954 INFO L290 TraceCheckUtils]: 21: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,954 INFO L290 TraceCheckUtils]: 22: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,954 INFO L290 TraceCheckUtils]: 23: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,955 INFO L290 TraceCheckUtils]: 24: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,955 INFO L290 TraceCheckUtils]: 25: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,955 INFO L290 TraceCheckUtils]: 26: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,956 INFO L290 TraceCheckUtils]: 27: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,958 INFO L290 TraceCheckUtils]: 33: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,958 INFO L290 TraceCheckUtils]: 34: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,958 INFO L290 TraceCheckUtils]: 35: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,959 INFO L290 TraceCheckUtils]: 36: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,959 INFO L290 TraceCheckUtils]: 37: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,959 INFO L290 TraceCheckUtils]: 38: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,960 INFO L290 TraceCheckUtils]: 39: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,960 INFO L290 TraceCheckUtils]: 40: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,960 INFO L290 TraceCheckUtils]: 41: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,961 INFO L290 TraceCheckUtils]: 42: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,961 INFO L290 TraceCheckUtils]: 43: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:39:21,962 INFO L290 TraceCheckUtils]: 44: Hoare triple {7376#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,962 INFO L290 TraceCheckUtils]: 45: Hoare triple {7374#false} assume !!(0 == ~ep13~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,962 INFO L290 TraceCheckUtils]: 46: Hoare triple {7374#false} ~mode1~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,962 INFO L290 TraceCheckUtils]: 47: Hoare triple {7374#false} assume !!(0 == ~mode2~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,962 INFO L290 TraceCheckUtils]: 48: Hoare triple {7374#false} assume ~r2~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,962 INFO L290 TraceCheckUtils]: 49: Hoare triple {7374#false} assume !!(0 == ~ep21~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {7374#false} assume !!(0 == ~ep23~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,966 INFO L290 TraceCheckUtils]: 51: Hoare triple {7374#false} ~mode2~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 52: Hoare triple {7374#false} assume !!(0 == ~mode3~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 53: Hoare triple {7374#false} assume ~r3~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {7374#false} assume !!(0 == ~ep31~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 55: Hoare triple {7374#false} assume !!(0 == ~ep32~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {7374#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 57: Hoare triple {7374#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 58: Hoare triple {7374#false} assume ~st1~0 + ~nl1~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 59: Hoare triple {7374#false} assume ~st2~0 + ~nl2~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 60: Hoare triple {7374#false} assume ~st3~0 + ~nl3~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 61: Hoare triple {7374#false} assume !(~r1~0 % 256 >= 2); {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 62: Hoare triple {7374#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7374#false} is VALID [2022-02-20 18:39:21,967 INFO L290 TraceCheckUtils]: 63: Hoare triple {7374#false} assume ~r1~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 64: Hoare triple {7374#false} assume !(~r1~0 % 256 >= 2); {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 65: Hoare triple {7374#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 66: Hoare triple {7374#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 67: Hoare triple {7374#false} assume !(0 == main_~assert__arg~0#1 % 256); {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 68: Hoare triple {7374#false} assume !(0 == ~mode1~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 69: Hoare triple {7374#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 70: Hoare triple {7374#false} assume !!(0 == ~ep21~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 71: Hoare triple {7374#false} assume !!(0 == ~ep31~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 72: Hoare triple {7374#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 73: Hoare triple {7374#false} assume !(0 == ~mode2~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 74: Hoare triple {7374#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,968 INFO L290 TraceCheckUtils]: 75: Hoare triple {7374#false} assume !!(0 == ~ep12~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,969 INFO L290 TraceCheckUtils]: 76: Hoare triple {7374#false} assume !!(0 == ~ep32~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,969 INFO L290 TraceCheckUtils]: 77: Hoare triple {7374#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {7374#false} is VALID [2022-02-20 18:39:21,969 INFO L290 TraceCheckUtils]: 78: Hoare triple {7374#false} assume !(0 == ~mode3~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,969 INFO L290 TraceCheckUtils]: 79: Hoare triple {7374#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,970 INFO L290 TraceCheckUtils]: 80: Hoare triple {7374#false} assume !!(0 == ~ep13~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,971 INFO L290 TraceCheckUtils]: 81: Hoare triple {7374#false} assume !!(0 == ~ep23~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,973 INFO L290 TraceCheckUtils]: 82: Hoare triple {7374#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 83: Hoare triple {7374#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 84: Hoare triple {7374#false} assume ~st1~0 + ~nl1~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 85: Hoare triple {7374#false} assume ~st2~0 + ~nl2~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 86: Hoare triple {7374#false} assume ~st3~0 + ~nl3~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 87: Hoare triple {7374#false} assume !(~r1~0 % 256 >= 2); {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 88: Hoare triple {7374#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 89: Hoare triple {7374#false} assume ~r1~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 90: Hoare triple {7374#false} assume !(~r1~0 % 256 >= 2); {7374#false} is VALID [2022-02-20 18:39:21,974 INFO L290 TraceCheckUtils]: 91: Hoare triple {7374#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 92: Hoare triple {7374#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 93: Hoare triple {7374#false} assume !(0 == main_~assert__arg~1#1 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 94: Hoare triple {7374#false} assume !!(0 == ~mode1~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 95: Hoare triple {7374#false} assume ~r1~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 96: Hoare triple {7374#false} assume !!(0 == ~ep12~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 97: Hoare triple {7374#false} assume !!(0 == ~ep13~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 98: Hoare triple {7374#false} ~mode1~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 99: Hoare triple {7374#false} assume !!(0 == ~mode2~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 100: Hoare triple {7374#false} assume ~r2~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 101: Hoare triple {7374#false} assume !!(0 == ~ep21~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 102: Hoare triple {7374#false} assume !!(0 == ~ep23~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,975 INFO L290 TraceCheckUtils]: 103: Hoare triple {7374#false} ~mode2~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 104: Hoare triple {7374#false} assume !!(0 == ~mode3~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 105: Hoare triple {7374#false} assume ~r3~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 106: Hoare triple {7374#false} assume !!(0 == ~ep31~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 107: Hoare triple {7374#false} assume !!(0 == ~ep32~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 108: Hoare triple {7374#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 109: Hoare triple {7374#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 110: Hoare triple {7374#false} assume ~st1~0 + ~nl1~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 111: Hoare triple {7374#false} assume ~st2~0 + ~nl2~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 112: Hoare triple {7374#false} assume ~st3~0 + ~nl3~0 <= 1; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 113: Hoare triple {7374#false} assume !(~r1~0 % 256 >= 2); {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 114: Hoare triple {7374#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 115: Hoare triple {7374#false} assume ~r1~0 % 256 < 2; {7374#false} is VALID [2022-02-20 18:39:21,976 INFO L290 TraceCheckUtils]: 116: Hoare triple {7374#false} assume !(~r1~0 % 256 >= 2); {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 117: Hoare triple {7374#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 118: Hoare triple {7374#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 119: Hoare triple {7374#false} assume !(0 == main_~assert__arg~2#1 % 256); {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 120: Hoare triple {7374#false} assume !(0 == ~mode1~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 121: Hoare triple {7374#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 122: Hoare triple {7374#false} assume !!(0 == ~ep21~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 123: Hoare triple {7374#false} assume !!(0 == ~ep31~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 124: Hoare triple {7374#false} assume 2 == ~r1~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 125: Hoare triple {7374#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 126: Hoare triple {7374#false} ~mode1~0 := 0; {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 127: Hoare triple {7374#false} assume !(0 == ~mode2~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,977 INFO L290 TraceCheckUtils]: 128: Hoare triple {7374#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 129: Hoare triple {7374#false} assume !!(0 == ~ep12~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 130: Hoare triple {7374#false} assume !!(0 == ~ep32~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 131: Hoare triple {7374#false} assume 2 == ~r2~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 132: Hoare triple {7374#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 133: Hoare triple {7374#false} ~mode2~0 := 0; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 134: Hoare triple {7374#false} assume !(0 == ~mode3~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 135: Hoare triple {7374#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 136: Hoare triple {7374#false} assume !!(0 == ~ep13~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 137: Hoare triple {7374#false} assume !!(0 == ~ep23~0 % 256); {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 138: Hoare triple {7374#false} assume 2 == ~r3~0 % 256; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 139: Hoare triple {7374#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7374#false} is VALID [2022-02-20 18:39:21,978 INFO L290 TraceCheckUtils]: 140: Hoare triple {7374#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {7374#false} is VALID [2022-02-20 18:39:21,979 INFO L290 TraceCheckUtils]: 141: Hoare triple {7374#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {7374#false} is VALID [2022-02-20 18:39:21,979 INFO L290 TraceCheckUtils]: 142: Hoare triple {7374#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {7374#false} is VALID [2022-02-20 18:39:21,979 INFO L290 TraceCheckUtils]: 143: Hoare triple {7374#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {7374#false} is VALID [2022-02-20 18:39:21,979 INFO L290 TraceCheckUtils]: 144: Hoare triple {7374#false} assume 0 == main_~assert__arg~3#1 % 256; {7374#false} is VALID [2022-02-20 18:39:21,979 INFO L290 TraceCheckUtils]: 145: Hoare triple {7374#false} assume !false; {7374#false} is VALID [2022-02-20 18:39:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:21,980 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:21,980 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40208671] [2022-02-20 18:39:21,980 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40208671] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:21,980 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:21,980 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:21,980 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139564012] [2022-02-20 18:39:21,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:21,981 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:21,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:21,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:22,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:22,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:22,094 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:22,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:22,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:22,095 INFO L87 Difference]: Start difference. First operand 892 states and 1341 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:23,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:23,433 INFO L93 Difference]: Finished difference Result 2611 states and 3916 transitions. [2022-02-20 18:39:23,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:23,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 146 [2022-02-20 18:39:23,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:23,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1310 transitions. [2022-02-20 18:39:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:23,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1310 transitions. [2022-02-20 18:39:23,444 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1310 transitions. [2022-02-20 18:39:24,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1310 edges. 1310 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:24,442 INFO L225 Difference]: With dead ends: 2611 [2022-02-20 18:39:24,442 INFO L226 Difference]: Without dead ends: 1728 [2022-02-20 18:39:24,444 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:24,445 INFO L933 BasicCegarLoop]: 778 mSDtfsCounter, 905 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 905 SdHoareTripleChecker+Valid, 1185 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:24,445 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [905 Valid, 1185 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:24,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1728 states. [2022-02-20 18:39:24,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1728 to 1726. [2022-02-20 18:39:24,634 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:24,638 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1728 states. Second operand has 1726 states, 1725 states have (on average 1.488695652173913) internal successors, (2568), 1725 states have internal predecessors, (2568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,640 INFO L74 IsIncluded]: Start isIncluded. First operand 1728 states. Second operand has 1726 states, 1725 states have (on average 1.488695652173913) internal successors, (2568), 1725 states have internal predecessors, (2568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,643 INFO L87 Difference]: Start difference. First operand 1728 states. Second operand has 1726 states, 1725 states have (on average 1.488695652173913) internal successors, (2568), 1725 states have internal predecessors, (2568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:24,733 INFO L93 Difference]: Finished difference Result 1728 states and 2569 transitions. [2022-02-20 18:39:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2569 transitions. [2022-02-20 18:39:24,736 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:24,736 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:24,739 INFO L74 IsIncluded]: Start isIncluded. First operand has 1726 states, 1725 states have (on average 1.488695652173913) internal successors, (2568), 1725 states have internal predecessors, (2568), 0 states have call successors, (0), 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 1728 states. [2022-02-20 18:39:24,742 INFO L87 Difference]: Start difference. First operand has 1726 states, 1725 states have (on average 1.488695652173913) internal successors, (2568), 1725 states have internal predecessors, (2568), 0 states have call successors, (0), 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 1728 states. [2022-02-20 18:39:24,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:24,838 INFO L93 Difference]: Finished difference Result 1728 states and 2569 transitions. [2022-02-20 18:39:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2569 transitions. [2022-02-20 18:39:24,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:24,841 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:24,841 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:24,841 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1726 states, 1725 states have (on average 1.488695652173913) internal successors, (2568), 1725 states have internal predecessors, (2568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1726 states and 2568 transitions. [2022-02-20 18:39:24,974 INFO L78 Accepts]: Start accepts. Automaton has 1726 states and 2568 transitions. Word has length 146 [2022-02-20 18:39:24,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:24,975 INFO L470 AbstractCegarLoop]: Abstraction has 1726 states and 2568 transitions. [2022-02-20 18:39:24,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2568 transitions. [2022-02-20 18:39:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:39:24,977 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:24,977 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:24,978 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:39:24,978 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:24,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:24,978 INFO L85 PathProgramCache]: Analyzing trace with hash -153017852, now seen corresponding path program 1 times [2022-02-20 18:39:24,979 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:24,979 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034432155] [2022-02-20 18:39:24,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:24,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:25,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:25,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {16693#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {16693#true} is VALID [2022-02-20 18:39:25,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {16693#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {16693#true} is VALID [2022-02-20 18:39:25,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {16693#true} assume !!(0 == main_~init__r121~0#1 % 256); {16693#true} is VALID [2022-02-20 18:39:25,047 INFO L290 TraceCheckUtils]: 3: Hoare triple {16693#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {16695#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:25,047 INFO L290 TraceCheckUtils]: 4: Hoare triple {16695#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {16695#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:39:25,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {16695#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 6: Hoare triple {16694#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 7: Hoare triple {16694#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {16694#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {16694#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 10: Hoare triple {16694#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 11: Hoare triple {16694#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {16694#false} is VALID [2022-02-20 18:39:25,048 INFO L290 TraceCheckUtils]: 12: Hoare triple {16694#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {16694#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 14: Hoare triple {16694#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {16694#false} assume ~id1~0 != ~id2~0; {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {16694#false} assume ~id1~0 != ~id3~0; {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 17: Hoare triple {16694#false} assume ~id2~0 != ~id3~0; {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 18: Hoare triple {16694#false} assume ~id1~0 >= 0; {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {16694#false} assume ~id2~0 >= 0; {16694#false} is VALID [2022-02-20 18:39:25,049 INFO L290 TraceCheckUtils]: 20: Hoare triple {16694#false} assume ~id3~0 >= 0; {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 21: Hoare triple {16694#false} assume 0 == ~r1~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 22: Hoare triple {16694#false} assume 0 == ~r2~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 23: Hoare triple {16694#false} assume 0 == ~r3~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 24: Hoare triple {16694#false} assume !(0 == main_~init__r122~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {16694#false} assume !(0 == main_~init__r132~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 26: Hoare triple {16694#false} assume !(0 == main_~init__r212~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,050 INFO L290 TraceCheckUtils]: 27: Hoare triple {16694#false} assume !(0 == main_~init__r232~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 28: Hoare triple {16694#false} assume !(0 == main_~init__r312~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 29: Hoare triple {16694#false} assume !(0 == main_~init__r322~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 30: Hoare triple {16694#false} assume ~max1~0 == ~id1~0; {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 31: Hoare triple {16694#false} assume ~max2~0 == ~id2~0; {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {16694#false} assume ~max3~0 == ~id3~0; {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {16694#false} assume 0 == ~st1~0; {16694#false} is VALID [2022-02-20 18:39:25,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {16694#false} assume 0 == ~st2~0; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 35: Hoare triple {16694#false} assume 0 == ~st3~0; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 36: Hoare triple {16694#false} assume 0 == ~nl1~0; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {16694#false} assume 0 == ~nl2~0; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 38: Hoare triple {16694#false} assume 0 == ~nl3~0; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 39: Hoare triple {16694#false} assume 0 == ~mode1~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 40: Hoare triple {16694#false} assume 0 == ~mode2~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,052 INFO L290 TraceCheckUtils]: 41: Hoare triple {16694#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {16694#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 43: Hoare triple {16694#false} assume !!(0 == ~mode1~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 44: Hoare triple {16694#false} assume ~r1~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 45: Hoare triple {16694#false} assume !!(0 == ~ep12~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 46: Hoare triple {16694#false} assume !!(0 == ~ep13~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 47: Hoare triple {16694#false} ~mode1~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 48: Hoare triple {16694#false} assume !!(0 == ~mode2~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,053 INFO L290 TraceCheckUtils]: 49: Hoare triple {16694#false} assume ~r2~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 50: Hoare triple {16694#false} assume !!(0 == ~ep21~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 51: Hoare triple {16694#false} assume !!(0 == ~ep23~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 52: Hoare triple {16694#false} ~mode2~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 53: Hoare triple {16694#false} assume !!(0 == ~mode3~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 54: Hoare triple {16694#false} assume ~r3~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 55: Hoare triple {16694#false} assume !!(0 == ~ep31~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,054 INFO L290 TraceCheckUtils]: 56: Hoare triple {16694#false} assume !!(0 == ~ep32~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,055 INFO L290 TraceCheckUtils]: 57: Hoare triple {16694#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {16694#false} is VALID [2022-02-20 18:39:25,055 INFO L290 TraceCheckUtils]: 58: Hoare triple {16694#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,055 INFO L290 TraceCheckUtils]: 59: Hoare triple {16694#false} assume ~st1~0 + ~nl1~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,055 INFO L290 TraceCheckUtils]: 60: Hoare triple {16694#false} assume ~st2~0 + ~nl2~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,056 INFO L290 TraceCheckUtils]: 61: Hoare triple {16694#false} assume ~st3~0 + ~nl3~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,056 INFO L290 TraceCheckUtils]: 62: Hoare triple {16694#false} assume !(~r1~0 % 256 >= 2); {16694#false} is VALID [2022-02-20 18:39:25,057 INFO L290 TraceCheckUtils]: 63: Hoare triple {16694#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16694#false} is VALID [2022-02-20 18:39:25,058 INFO L290 TraceCheckUtils]: 64: Hoare triple {16694#false} assume ~r1~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,058 INFO L290 TraceCheckUtils]: 65: Hoare triple {16694#false} assume !(~r1~0 % 256 >= 2); {16694#false} is VALID [2022-02-20 18:39:25,059 INFO L290 TraceCheckUtils]: 66: Hoare triple {16694#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16694#false} is VALID [2022-02-20 18:39:25,059 INFO L290 TraceCheckUtils]: 67: Hoare triple {16694#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {16694#false} is VALID [2022-02-20 18:39:25,059 INFO L290 TraceCheckUtils]: 68: Hoare triple {16694#false} assume !(0 == main_~assert__arg~0#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,059 INFO L290 TraceCheckUtils]: 69: Hoare triple {16694#false} assume !(0 == ~mode1~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,060 INFO L290 TraceCheckUtils]: 70: Hoare triple {16694#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,060 INFO L290 TraceCheckUtils]: 71: Hoare triple {16694#false} assume !!(0 == ~ep21~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,061 INFO L290 TraceCheckUtils]: 72: Hoare triple {16694#false} assume !!(0 == ~ep31~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,063 INFO L290 TraceCheckUtils]: 73: Hoare triple {16694#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {16694#false} is VALID [2022-02-20 18:39:25,063 INFO L290 TraceCheckUtils]: 74: Hoare triple {16694#false} assume !(0 == ~mode2~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,063 INFO L290 TraceCheckUtils]: 75: Hoare triple {16694#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,063 INFO L290 TraceCheckUtils]: 76: Hoare triple {16694#false} assume !!(0 == ~ep12~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,063 INFO L290 TraceCheckUtils]: 77: Hoare triple {16694#false} assume !!(0 == ~ep32~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,063 INFO L290 TraceCheckUtils]: 78: Hoare triple {16694#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 79: Hoare triple {16694#false} assume !(0 == ~mode3~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 80: Hoare triple {16694#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 81: Hoare triple {16694#false} assume !!(0 == ~ep13~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 82: Hoare triple {16694#false} assume !!(0 == ~ep23~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 83: Hoare triple {16694#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 84: Hoare triple {16694#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 85: Hoare triple {16694#false} assume ~st1~0 + ~nl1~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,064 INFO L290 TraceCheckUtils]: 86: Hoare triple {16694#false} assume ~st2~0 + ~nl2~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 87: Hoare triple {16694#false} assume ~st3~0 + ~nl3~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 88: Hoare triple {16694#false} assume !(~r1~0 % 256 >= 2); {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 89: Hoare triple {16694#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 90: Hoare triple {16694#false} assume ~r1~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 91: Hoare triple {16694#false} assume !(~r1~0 % 256 >= 2); {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 92: Hoare triple {16694#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 93: Hoare triple {16694#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {16694#false} is VALID [2022-02-20 18:39:25,065 INFO L290 TraceCheckUtils]: 94: Hoare triple {16694#false} assume !(0 == main_~assert__arg~1#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 95: Hoare triple {16694#false} assume !!(0 == ~mode1~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 96: Hoare triple {16694#false} assume ~r1~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 97: Hoare triple {16694#false} assume !!(0 == ~ep12~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 98: Hoare triple {16694#false} assume !!(0 == ~ep13~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 99: Hoare triple {16694#false} ~mode1~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 100: Hoare triple {16694#false} assume !!(0 == ~mode2~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 101: Hoare triple {16694#false} assume ~r2~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,066 INFO L290 TraceCheckUtils]: 102: Hoare triple {16694#false} assume !!(0 == ~ep21~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 103: Hoare triple {16694#false} assume !!(0 == ~ep23~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 104: Hoare triple {16694#false} ~mode2~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 105: Hoare triple {16694#false} assume !!(0 == ~mode3~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 106: Hoare triple {16694#false} assume ~r3~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 107: Hoare triple {16694#false} assume !!(0 == ~ep31~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 108: Hoare triple {16694#false} assume !!(0 == ~ep32~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 109: Hoare triple {16694#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {16694#false} is VALID [2022-02-20 18:39:25,067 INFO L290 TraceCheckUtils]: 110: Hoare triple {16694#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 111: Hoare triple {16694#false} assume ~st1~0 + ~nl1~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 112: Hoare triple {16694#false} assume ~st2~0 + ~nl2~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 113: Hoare triple {16694#false} assume ~st3~0 + ~nl3~0 <= 1; {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 114: Hoare triple {16694#false} assume !(~r1~0 % 256 >= 2); {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 115: Hoare triple {16694#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 116: Hoare triple {16694#false} assume ~r1~0 % 256 < 2; {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 117: Hoare triple {16694#false} assume !(~r1~0 % 256 >= 2); {16694#false} is VALID [2022-02-20 18:39:25,068 INFO L290 TraceCheckUtils]: 118: Hoare triple {16694#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 119: Hoare triple {16694#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 120: Hoare triple {16694#false} assume !(0 == main_~assert__arg~2#1 % 256); {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 121: Hoare triple {16694#false} assume !(0 == ~mode1~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 122: Hoare triple {16694#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 123: Hoare triple {16694#false} assume !!(0 == ~ep21~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 124: Hoare triple {16694#false} assume !!(0 == ~ep31~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 125: Hoare triple {16694#false} assume 2 == ~r1~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 126: Hoare triple {16694#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,069 INFO L290 TraceCheckUtils]: 127: Hoare triple {16694#false} ~mode1~0 := 0; {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 128: Hoare triple {16694#false} assume !(0 == ~mode2~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 129: Hoare triple {16694#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 130: Hoare triple {16694#false} assume !!(0 == ~ep12~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 131: Hoare triple {16694#false} assume !!(0 == ~ep32~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 132: Hoare triple {16694#false} assume 2 == ~r2~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 133: Hoare triple {16694#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 134: Hoare triple {16694#false} ~mode2~0 := 0; {16694#false} is VALID [2022-02-20 18:39:25,070 INFO L290 TraceCheckUtils]: 135: Hoare triple {16694#false} assume !(0 == ~mode3~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 136: Hoare triple {16694#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 137: Hoare triple {16694#false} assume !!(0 == ~ep13~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 138: Hoare triple {16694#false} assume !!(0 == ~ep23~0 % 256); {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 139: Hoare triple {16694#false} assume 2 == ~r3~0 % 256; {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 140: Hoare triple {16694#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 141: Hoare triple {16694#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 142: Hoare triple {16694#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {16694#false} is VALID [2022-02-20 18:39:25,071 INFO L290 TraceCheckUtils]: 143: Hoare triple {16694#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {16694#false} is VALID [2022-02-20 18:39:25,072 INFO L290 TraceCheckUtils]: 144: Hoare triple {16694#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {16694#false} is VALID [2022-02-20 18:39:25,072 INFO L290 TraceCheckUtils]: 145: Hoare triple {16694#false} assume 0 == main_~assert__arg~3#1 % 256; {16694#false} is VALID [2022-02-20 18:39:25,072 INFO L290 TraceCheckUtils]: 146: Hoare triple {16694#false} assume !false; {16694#false} is VALID [2022-02-20 18:39:25,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:25,074 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:25,074 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034432155] [2022-02-20 18:39:25,075 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034432155] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:25,075 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:25,075 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:25,075 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687721769] [2022-02-20 18:39:25,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:25,076 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:25,076 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:25,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:25,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:25,165 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:25,165 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:25,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:25,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:25,167 INFO L87 Difference]: Start difference. First operand 1726 states and 2568 transitions. Second operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:27,152 INFO L93 Difference]: Finished difference Result 5140 states and 7642 transitions. [2022-02-20 18:39:27,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:27,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2022-02-20 18:39:27,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1332 transitions. [2022-02-20 18:39:27,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1332 transitions. [2022-02-20 18:39:27,172 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1332 transitions. [2022-02-20 18:39:27,980 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1332 edges. 1332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:28,471 INFO L225 Difference]: With dead ends: 5140 [2022-02-20 18:39:28,472 INFO L226 Difference]: Without dead ends: 3442 [2022-02-20 18:39:28,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:28,475 INFO L933 BasicCegarLoop]: 519 mSDtfsCounter, 442 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 963 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:28,475 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [442 Valid, 963 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:28,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3442 states. [2022-02-20 18:39:28,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3442 to 1728. [2022-02-20 18:39:28,700 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:28,703 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3442 states. Second operand has 1728 states, 1727 states have (on average 1.4881297046902142) internal successors, (2570), 1727 states have internal predecessors, (2570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,706 INFO L74 IsIncluded]: Start isIncluded. First operand 3442 states. Second operand has 1728 states, 1727 states have (on average 1.4881297046902142) internal successors, (2570), 1727 states have internal predecessors, (2570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:28,708 INFO L87 Difference]: Start difference. First operand 3442 states. Second operand has 1728 states, 1727 states have (on average 1.4881297046902142) internal successors, (2570), 1727 states have internal predecessors, (2570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:29,066 INFO L93 Difference]: Finished difference Result 3442 states and 5119 transitions. [2022-02-20 18:39:29,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 5119 transitions. [2022-02-20 18:39:29,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:29,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:29,073 INFO L74 IsIncluded]: Start isIncluded. First operand has 1728 states, 1727 states have (on average 1.4881297046902142) internal successors, (2570), 1727 states have internal predecessors, (2570), 0 states have call successors, (0), 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 3442 states. [2022-02-20 18:39:29,074 INFO L87 Difference]: Start difference. First operand has 1728 states, 1727 states have (on average 1.4881297046902142) internal successors, (2570), 1727 states have internal predecessors, (2570), 0 states have call successors, (0), 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 3442 states. [2022-02-20 18:39:29,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:29,434 INFO L93 Difference]: Finished difference Result 3442 states and 5119 transitions. [2022-02-20 18:39:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 5119 transitions. [2022-02-20 18:39:29,438 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:29,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:29,439 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:29,439 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1728 states, 1727 states have (on average 1.4881297046902142) internal successors, (2570), 1727 states have internal predecessors, (2570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1728 states and 2570 transitions. [2022-02-20 18:39:29,553 INFO L78 Accepts]: Start accepts. Automaton has 1728 states and 2570 transitions. Word has length 147 [2022-02-20 18:39:29,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:29,554 INFO L470 AbstractCegarLoop]: Abstraction has 1728 states and 2570 transitions. [2022-02-20 18:39:29,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.0) internal successors, (147), 3 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2570 transitions. [2022-02-20 18:39:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:39:29,556 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:29,556 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:29,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:39:29,556 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:29,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:29,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1214315247, now seen corresponding path program 1 times [2022-02-20 18:39:29,557 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:29,557 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7595277] [2022-02-20 18:39:29,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:29,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:29,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:29,683 INFO L290 TraceCheckUtils]: 0: Hoare triple {32860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {32860#true} is VALID [2022-02-20 18:39:29,684 INFO L290 TraceCheckUtils]: 1: Hoare triple {32860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,685 INFO L290 TraceCheckUtils]: 2: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,685 INFO L290 TraceCheckUtils]: 3: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,685 INFO L290 TraceCheckUtils]: 4: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,686 INFO L290 TraceCheckUtils]: 6: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,686 INFO L290 TraceCheckUtils]: 7: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:39:29,687 INFO L290 TraceCheckUtils]: 8: Hoare triple {32862#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,688 INFO L290 TraceCheckUtils]: 11: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,689 INFO L290 TraceCheckUtils]: 14: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,690 INFO L290 TraceCheckUtils]: 17: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,691 INFO L290 TraceCheckUtils]: 18: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,692 INFO L290 TraceCheckUtils]: 21: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,692 INFO L290 TraceCheckUtils]: 22: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,693 INFO L290 TraceCheckUtils]: 23: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,693 INFO L290 TraceCheckUtils]: 24: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,693 INFO L290 TraceCheckUtils]: 25: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,694 INFO L290 TraceCheckUtils]: 26: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,694 INFO L290 TraceCheckUtils]: 27: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,694 INFO L290 TraceCheckUtils]: 28: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,695 INFO L290 TraceCheckUtils]: 29: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,695 INFO L290 TraceCheckUtils]: 30: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,695 INFO L290 TraceCheckUtils]: 31: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,696 INFO L290 TraceCheckUtils]: 33: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,696 INFO L290 TraceCheckUtils]: 34: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,697 INFO L290 TraceCheckUtils]: 35: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,697 INFO L290 TraceCheckUtils]: 36: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,697 INFO L290 TraceCheckUtils]: 37: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,698 INFO L290 TraceCheckUtils]: 38: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,698 INFO L290 TraceCheckUtils]: 39: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,699 INFO L290 TraceCheckUtils]: 40: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,699 INFO L290 TraceCheckUtils]: 41: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,699 INFO L290 TraceCheckUtils]: 42: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,700 INFO L290 TraceCheckUtils]: 43: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,700 INFO L290 TraceCheckUtils]: 44: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,700 INFO L290 TraceCheckUtils]: 45: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,701 INFO L290 TraceCheckUtils]: 46: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,701 INFO L290 TraceCheckUtils]: 47: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,701 INFO L290 TraceCheckUtils]: 48: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,702 INFO L290 TraceCheckUtils]: 49: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,702 INFO L290 TraceCheckUtils]: 50: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:39:29,703 INFO L290 TraceCheckUtils]: 51: Hoare triple {32863#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,703 INFO L290 TraceCheckUtils]: 52: Hoare triple {32861#false} assume !!(0 == ~ep23~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,703 INFO L290 TraceCheckUtils]: 53: Hoare triple {32861#false} ~mode2~0 := 1; {32861#false} is VALID [2022-02-20 18:39:29,703 INFO L290 TraceCheckUtils]: 54: Hoare triple {32861#false} assume !!(0 == ~mode3~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,703 INFO L290 TraceCheckUtils]: 55: Hoare triple {32861#false} assume ~r3~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 56: Hoare triple {32861#false} assume !!(0 == ~ep31~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 57: Hoare triple {32861#false} assume !!(0 == ~ep32~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 58: Hoare triple {32861#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 59: Hoare triple {32861#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 60: Hoare triple {32861#false} assume ~st1~0 + ~nl1~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 61: Hoare triple {32861#false} assume ~st2~0 + ~nl2~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 62: Hoare triple {32861#false} assume ~st3~0 + ~nl3~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,704 INFO L290 TraceCheckUtils]: 63: Hoare triple {32861#false} assume !(~r1~0 % 256 >= 2); {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 64: Hoare triple {32861#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 65: Hoare triple {32861#false} assume ~r1~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 66: Hoare triple {32861#false} assume !(~r1~0 % 256 >= 2); {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 67: Hoare triple {32861#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 68: Hoare triple {32861#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 69: Hoare triple {32861#false} assume !(0 == main_~assert__arg~0#1 % 256); {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 70: Hoare triple {32861#false} assume !(0 == ~mode1~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,705 INFO L290 TraceCheckUtils]: 71: Hoare triple {32861#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 72: Hoare triple {32861#false} assume !!(0 == ~ep21~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 73: Hoare triple {32861#false} assume !!(0 == ~ep31~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 74: Hoare triple {32861#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 75: Hoare triple {32861#false} assume !(0 == ~mode2~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 76: Hoare triple {32861#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 77: Hoare triple {32861#false} assume !!(0 == ~ep12~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 78: Hoare triple {32861#false} assume !!(0 == ~ep32~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 79: Hoare triple {32861#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {32861#false} is VALID [2022-02-20 18:39:29,706 INFO L290 TraceCheckUtils]: 80: Hoare triple {32861#false} assume !(0 == ~mode3~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 81: Hoare triple {32861#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 82: Hoare triple {32861#false} assume !!(0 == ~ep13~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 83: Hoare triple {32861#false} assume !!(0 == ~ep23~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 84: Hoare triple {32861#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 85: Hoare triple {32861#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 86: Hoare triple {32861#false} assume ~st1~0 + ~nl1~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 87: Hoare triple {32861#false} assume ~st2~0 + ~nl2~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,707 INFO L290 TraceCheckUtils]: 88: Hoare triple {32861#false} assume ~st3~0 + ~nl3~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 89: Hoare triple {32861#false} assume !(~r1~0 % 256 >= 2); {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 90: Hoare triple {32861#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 91: Hoare triple {32861#false} assume ~r1~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 92: Hoare triple {32861#false} assume !(~r1~0 % 256 >= 2); {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 93: Hoare triple {32861#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 94: Hoare triple {32861#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 95: Hoare triple {32861#false} assume !(0 == main_~assert__arg~1#1 % 256); {32861#false} is VALID [2022-02-20 18:39:29,708 INFO L290 TraceCheckUtils]: 96: Hoare triple {32861#false} assume !!(0 == ~mode1~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 97: Hoare triple {32861#false} assume ~r1~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 98: Hoare triple {32861#false} assume !!(0 == ~ep12~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 99: Hoare triple {32861#false} assume !!(0 == ~ep13~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 100: Hoare triple {32861#false} ~mode1~0 := 1; {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 101: Hoare triple {32861#false} assume !!(0 == ~mode2~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 102: Hoare triple {32861#false} assume ~r2~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 103: Hoare triple {32861#false} assume !!(0 == ~ep21~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 104: Hoare triple {32861#false} assume !!(0 == ~ep23~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,709 INFO L290 TraceCheckUtils]: 105: Hoare triple {32861#false} ~mode2~0 := 1; {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 106: Hoare triple {32861#false} assume !!(0 == ~mode3~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 107: Hoare triple {32861#false} assume ~r3~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 108: Hoare triple {32861#false} assume !!(0 == ~ep31~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 109: Hoare triple {32861#false} assume !!(0 == ~ep32~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 110: Hoare triple {32861#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 111: Hoare triple {32861#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 112: Hoare triple {32861#false} assume ~st1~0 + ~nl1~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,710 INFO L290 TraceCheckUtils]: 113: Hoare triple {32861#false} assume ~st2~0 + ~nl2~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 114: Hoare triple {32861#false} assume ~st3~0 + ~nl3~0 <= 1; {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 115: Hoare triple {32861#false} assume !(~r1~0 % 256 >= 2); {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 116: Hoare triple {32861#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 117: Hoare triple {32861#false} assume ~r1~0 % 256 < 2; {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 118: Hoare triple {32861#false} assume !(~r1~0 % 256 >= 2); {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 119: Hoare triple {32861#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 120: Hoare triple {32861#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 121: Hoare triple {32861#false} assume !(0 == main_~assert__arg~2#1 % 256); {32861#false} is VALID [2022-02-20 18:39:29,711 INFO L290 TraceCheckUtils]: 122: Hoare triple {32861#false} assume !(0 == ~mode1~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 123: Hoare triple {32861#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 124: Hoare triple {32861#false} assume !!(0 == ~ep21~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 125: Hoare triple {32861#false} assume !!(0 == ~ep31~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 126: Hoare triple {32861#false} assume 2 == ~r1~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 127: Hoare triple {32861#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 128: Hoare triple {32861#false} ~mode1~0 := 0; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 129: Hoare triple {32861#false} assume !(0 == ~mode2~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 130: Hoare triple {32861#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 131: Hoare triple {32861#false} assume !!(0 == ~ep12~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 132: Hoare triple {32861#false} assume !!(0 == ~ep32~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 133: Hoare triple {32861#false} assume 2 == ~r2~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 134: Hoare triple {32861#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 135: Hoare triple {32861#false} ~mode2~0 := 0; {32861#false} is VALID [2022-02-20 18:39:29,712 INFO L290 TraceCheckUtils]: 136: Hoare triple {32861#false} assume !(0 == ~mode3~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,713 INFO L290 TraceCheckUtils]: 137: Hoare triple {32861#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,713 INFO L290 TraceCheckUtils]: 138: Hoare triple {32861#false} assume !!(0 == ~ep13~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,713 INFO L290 TraceCheckUtils]: 139: Hoare triple {32861#false} assume !!(0 == ~ep23~0 % 256); {32861#false} is VALID [2022-02-20 18:39:29,713 INFO L290 TraceCheckUtils]: 140: Hoare triple {32861#false} assume 2 == ~r3~0 % 256; {32861#false} is VALID [2022-02-20 18:39:29,713 INFO L290 TraceCheckUtils]: 141: Hoare triple {32861#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {32861#false} is VALID [2022-02-20 18:39:29,723 INFO L290 TraceCheckUtils]: 142: Hoare triple {32861#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {32861#false} is VALID [2022-02-20 18:39:29,723 INFO L290 TraceCheckUtils]: 143: Hoare triple {32861#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {32861#false} is VALID [2022-02-20 18:39:29,723 INFO L290 TraceCheckUtils]: 144: Hoare triple {32861#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {32861#false} is VALID [2022-02-20 18:39:29,724 INFO L290 TraceCheckUtils]: 145: Hoare triple {32861#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {32861#false} is VALID [2022-02-20 18:39:29,724 INFO L290 TraceCheckUtils]: 146: Hoare triple {32861#false} assume 0 == main_~assert__arg~3#1 % 256; {32861#false} is VALID [2022-02-20 18:39:29,724 INFO L290 TraceCheckUtils]: 147: Hoare triple {32861#false} assume !false; {32861#false} is VALID [2022-02-20 18:39:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:29,725 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:29,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7595277] [2022-02-20 18:39:29,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7595277] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:29,725 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:29,725 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:29,725 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393018828] [2022-02-20 18:39:29,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:29,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2022-02-20 18:39:29,726 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:29,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:29,823 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:29,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:29,824 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:29,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:29,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:29,824 INFO L87 Difference]: Start difference. First operand 1728 states and 2570 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:32,322 INFO L93 Difference]: Finished difference Result 5036 states and 7470 transitions. [2022-02-20 18:39:32,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:32,322 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 148 [2022-02-20 18:39:32,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1282 transitions. [2022-02-20 18:39:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1282 transitions. [2022-02-20 18:39:32,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1282 transitions. [2022-02-20 18:39:33,173 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1282 edges. 1282 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:33,641 INFO L225 Difference]: With dead ends: 5036 [2022-02-20 18:39:33,641 INFO L226 Difference]: Without dead ends: 3338 [2022-02-20 18:39:33,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:33,647 INFO L933 BasicCegarLoop]: 759 mSDtfsCounter, 889 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 889 SdHoareTripleChecker+Valid, 1166 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:33,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [889 Valid, 1166 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:33,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3338 states. [2022-02-20 18:39:34,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3338 to 3336. [2022-02-20 18:39:34,403 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:34,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3338 states. Second operand has 3336 states, 3335 states have (on average 1.471664167916042) internal successors, (4908), 3335 states have internal predecessors, (4908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,409 INFO L74 IsIncluded]: Start isIncluded. First operand 3338 states. Second operand has 3336 states, 3335 states have (on average 1.471664167916042) internal successors, (4908), 3335 states have internal predecessors, (4908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,414 INFO L87 Difference]: Start difference. First operand 3338 states. Second operand has 3336 states, 3335 states have (on average 1.471664167916042) internal successors, (4908), 3335 states have internal predecessors, (4908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:34,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:34,738 INFO L93 Difference]: Finished difference Result 3338 states and 4909 transitions. [2022-02-20 18:39:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 4909 transitions. [2022-02-20 18:39:34,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:34,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:34,745 INFO L74 IsIncluded]: Start isIncluded. First operand has 3336 states, 3335 states have (on average 1.471664167916042) internal successors, (4908), 3335 states have internal predecessors, (4908), 0 states have call successors, (0), 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 3338 states. [2022-02-20 18:39:34,747 INFO L87 Difference]: Start difference. First operand has 3336 states, 3335 states have (on average 1.471664167916042) internal successors, (4908), 3335 states have internal predecessors, (4908), 0 states have call successors, (0), 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 3338 states. [2022-02-20 18:39:35,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:35,094 INFO L93 Difference]: Finished difference Result 3338 states and 4909 transitions. [2022-02-20 18:39:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 4909 transitions. [2022-02-20 18:39:35,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:35,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:35,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:35,097 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3336 states, 3335 states have (on average 1.471664167916042) internal successors, (4908), 3335 states have internal predecessors, (4908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 3336 states and 4908 transitions. [2022-02-20 18:39:35,572 INFO L78 Accepts]: Start accepts. Automaton has 3336 states and 4908 transitions. Word has length 148 [2022-02-20 18:39:35,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:35,573 INFO L470 AbstractCegarLoop]: Abstraction has 3336 states and 4908 transitions. [2022-02-20 18:39:35,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,573 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 4908 transitions. [2022-02-20 18:39:35,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:39:35,575 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:35,575 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:35,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:39:35,576 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:35,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:35,576 INFO L85 PathProgramCache]: Analyzing trace with hash 568493541, now seen corresponding path program 1 times [2022-02-20 18:39:35,576 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:35,576 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089326754] [2022-02-20 18:39:35,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:35,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:35,632 INFO L290 TraceCheckUtils]: 0: Hoare triple {50848#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {50848#true} is VALID [2022-02-20 18:39:35,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {50848#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 2: Hoare triple {50848#true} assume !!(0 == main_~init__r121~0#1 % 256); {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 3: Hoare triple {50848#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 4: Hoare triple {50848#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 5: Hoare triple {50848#true} assume !!(0 == main_~init__r131~0#1 % 256); {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {50848#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {50848#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {50848#true} is VALID [2022-02-20 18:39:35,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {50848#true} assume !!(0 == main_~init__r211~0#1 % 256); {50848#true} is VALID [2022-02-20 18:39:35,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {50848#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {50850#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:35,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {50850#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {50850#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 11: Hoare triple {50850#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 12: Hoare triple {50849#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 13: Hoare triple {50849#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 14: Hoare triple {50849#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 15: Hoare triple {50849#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 16: Hoare triple {50849#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 17: Hoare triple {50849#false} assume ~id1~0 != ~id2~0; {50849#false} is VALID [2022-02-20 18:39:35,635 INFO L290 TraceCheckUtils]: 18: Hoare triple {50849#false} assume ~id1~0 != ~id3~0; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 19: Hoare triple {50849#false} assume ~id2~0 != ~id3~0; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 20: Hoare triple {50849#false} assume ~id1~0 >= 0; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 21: Hoare triple {50849#false} assume ~id2~0 >= 0; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 22: Hoare triple {50849#false} assume ~id3~0 >= 0; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 23: Hoare triple {50849#false} assume 0 == ~r1~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 24: Hoare triple {50849#false} assume 0 == ~r2~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 25: Hoare triple {50849#false} assume 0 == ~r3~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,636 INFO L290 TraceCheckUtils]: 26: Hoare triple {50849#false} assume !(0 == main_~init__r122~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 27: Hoare triple {50849#false} assume !(0 == main_~init__r132~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 28: Hoare triple {50849#false} assume !(0 == main_~init__r212~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 29: Hoare triple {50849#false} assume !(0 == main_~init__r232~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 30: Hoare triple {50849#false} assume !(0 == main_~init__r312~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {50849#false} assume !(0 == main_~init__r322~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 32: Hoare triple {50849#false} assume ~max1~0 == ~id1~0; {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 33: Hoare triple {50849#false} assume ~max2~0 == ~id2~0; {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 34: Hoare triple {50849#false} assume ~max3~0 == ~id3~0; {50849#false} is VALID [2022-02-20 18:39:35,637 INFO L290 TraceCheckUtils]: 35: Hoare triple {50849#false} assume 0 == ~st1~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 36: Hoare triple {50849#false} assume 0 == ~st2~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 37: Hoare triple {50849#false} assume 0 == ~st3~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 38: Hoare triple {50849#false} assume 0 == ~nl1~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 39: Hoare triple {50849#false} assume 0 == ~nl2~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 40: Hoare triple {50849#false} assume 0 == ~nl3~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 41: Hoare triple {50849#false} assume 0 == ~mode1~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 42: Hoare triple {50849#false} assume 0 == ~mode2~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 43: Hoare triple {50849#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {50849#false} is VALID [2022-02-20 18:39:35,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {50849#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 45: Hoare triple {50849#false} assume !!(0 == ~mode1~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 46: Hoare triple {50849#false} assume ~r1~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 47: Hoare triple {50849#false} assume !!(0 == ~ep12~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 48: Hoare triple {50849#false} assume !!(0 == ~ep13~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 49: Hoare triple {50849#false} ~mode1~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 50: Hoare triple {50849#false} assume !!(0 == ~mode2~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 51: Hoare triple {50849#false} assume ~r2~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,639 INFO L290 TraceCheckUtils]: 52: Hoare triple {50849#false} assume !!(0 == ~ep21~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 53: Hoare triple {50849#false} assume !!(0 == ~ep23~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 54: Hoare triple {50849#false} ~mode2~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 55: Hoare triple {50849#false} assume !!(0 == ~mode3~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 56: Hoare triple {50849#false} assume ~r3~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 57: Hoare triple {50849#false} assume !!(0 == ~ep31~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 58: Hoare triple {50849#false} assume !!(0 == ~ep32~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 59: Hoare triple {50849#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 60: Hoare triple {50849#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,640 INFO L290 TraceCheckUtils]: 61: Hoare triple {50849#false} assume ~st1~0 + ~nl1~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 62: Hoare triple {50849#false} assume ~st2~0 + ~nl2~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 63: Hoare triple {50849#false} assume ~st3~0 + ~nl3~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 64: Hoare triple {50849#false} assume !(~r1~0 % 256 >= 2); {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 65: Hoare triple {50849#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 66: Hoare triple {50849#false} assume ~r1~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 67: Hoare triple {50849#false} assume !(~r1~0 % 256 >= 2); {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 68: Hoare triple {50849#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50849#false} is VALID [2022-02-20 18:39:35,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {50849#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 70: Hoare triple {50849#false} assume !(0 == main_~assert__arg~0#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 71: Hoare triple {50849#false} assume !(0 == ~mode1~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 72: Hoare triple {50849#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 73: Hoare triple {50849#false} assume !!(0 == ~ep21~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 74: Hoare triple {50849#false} assume !!(0 == ~ep31~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 75: Hoare triple {50849#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 76: Hoare triple {50849#false} assume !(0 == ~mode2~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 77: Hoare triple {50849#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,642 INFO L290 TraceCheckUtils]: 78: Hoare triple {50849#false} assume !!(0 == ~ep12~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 79: Hoare triple {50849#false} assume !!(0 == ~ep32~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 80: Hoare triple {50849#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 81: Hoare triple {50849#false} assume !(0 == ~mode3~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 82: Hoare triple {50849#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 83: Hoare triple {50849#false} assume !!(0 == ~ep13~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {50849#false} assume !!(0 == ~ep23~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {50849#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {50849#false} is VALID [2022-02-20 18:39:35,643 INFO L290 TraceCheckUtils]: 86: Hoare triple {50849#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 87: Hoare triple {50849#false} assume ~st1~0 + ~nl1~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 88: Hoare triple {50849#false} assume ~st2~0 + ~nl2~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 89: Hoare triple {50849#false} assume ~st3~0 + ~nl3~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 90: Hoare triple {50849#false} assume !(~r1~0 % 256 >= 2); {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 91: Hoare triple {50849#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 92: Hoare triple {50849#false} assume ~r1~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 93: Hoare triple {50849#false} assume !(~r1~0 % 256 >= 2); {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 94: Hoare triple {50849#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50849#false} is VALID [2022-02-20 18:39:35,644 INFO L290 TraceCheckUtils]: 95: Hoare triple {50849#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 96: Hoare triple {50849#false} assume !(0 == main_~assert__arg~1#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 97: Hoare triple {50849#false} assume !!(0 == ~mode1~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 98: Hoare triple {50849#false} assume ~r1~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 99: Hoare triple {50849#false} assume !!(0 == ~ep12~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 100: Hoare triple {50849#false} assume !!(0 == ~ep13~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 101: Hoare triple {50849#false} ~mode1~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 102: Hoare triple {50849#false} assume !!(0 == ~mode2~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,645 INFO L290 TraceCheckUtils]: 103: Hoare triple {50849#false} assume ~r2~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 104: Hoare triple {50849#false} assume !!(0 == ~ep21~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 105: Hoare triple {50849#false} assume !!(0 == ~ep23~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 106: Hoare triple {50849#false} ~mode2~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 107: Hoare triple {50849#false} assume !!(0 == ~mode3~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 108: Hoare triple {50849#false} assume ~r3~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 109: Hoare triple {50849#false} assume !!(0 == ~ep31~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 110: Hoare triple {50849#false} assume !!(0 == ~ep32~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 111: Hoare triple {50849#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {50849#false} is VALID [2022-02-20 18:39:35,646 INFO L290 TraceCheckUtils]: 112: Hoare triple {50849#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 113: Hoare triple {50849#false} assume ~st1~0 + ~nl1~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 114: Hoare triple {50849#false} assume ~st2~0 + ~nl2~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 115: Hoare triple {50849#false} assume ~st3~0 + ~nl3~0 <= 1; {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 116: Hoare triple {50849#false} assume !(~r1~0 % 256 >= 2); {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 117: Hoare triple {50849#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 118: Hoare triple {50849#false} assume ~r1~0 % 256 < 2; {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 119: Hoare triple {50849#false} assume !(~r1~0 % 256 >= 2); {50849#false} is VALID [2022-02-20 18:39:35,647 INFO L290 TraceCheckUtils]: 120: Hoare triple {50849#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 121: Hoare triple {50849#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 122: Hoare triple {50849#false} assume !(0 == main_~assert__arg~2#1 % 256); {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 123: Hoare triple {50849#false} assume !(0 == ~mode1~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 124: Hoare triple {50849#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 125: Hoare triple {50849#false} assume !!(0 == ~ep21~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 126: Hoare triple {50849#false} assume !!(0 == ~ep31~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 127: Hoare triple {50849#false} assume 2 == ~r1~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 128: Hoare triple {50849#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,648 INFO L290 TraceCheckUtils]: 129: Hoare triple {50849#false} ~mode1~0 := 0; {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 130: Hoare triple {50849#false} assume !(0 == ~mode2~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 131: Hoare triple {50849#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 132: Hoare triple {50849#false} assume !!(0 == ~ep12~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 133: Hoare triple {50849#false} assume !!(0 == ~ep32~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 134: Hoare triple {50849#false} assume 2 == ~r2~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 135: Hoare triple {50849#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 136: Hoare triple {50849#false} ~mode2~0 := 0; {50849#false} is VALID [2022-02-20 18:39:35,649 INFO L290 TraceCheckUtils]: 137: Hoare triple {50849#false} assume !(0 == ~mode3~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 138: Hoare triple {50849#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 139: Hoare triple {50849#false} assume !!(0 == ~ep13~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 140: Hoare triple {50849#false} assume !!(0 == ~ep23~0 % 256); {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 141: Hoare triple {50849#false} assume 2 == ~r3~0 % 256; {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 142: Hoare triple {50849#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 143: Hoare triple {50849#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 144: Hoare triple {50849#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {50849#false} is VALID [2022-02-20 18:39:35,650 INFO L290 TraceCheckUtils]: 145: Hoare triple {50849#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {50849#false} is VALID [2022-02-20 18:39:35,651 INFO L290 TraceCheckUtils]: 146: Hoare triple {50849#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {50849#false} is VALID [2022-02-20 18:39:35,651 INFO L290 TraceCheckUtils]: 147: Hoare triple {50849#false} assume 0 == main_~assert__arg~3#1 % 256; {50849#false} is VALID [2022-02-20 18:39:35,651 INFO L290 TraceCheckUtils]: 148: Hoare triple {50849#false} assume !false; {50849#false} is VALID [2022-02-20 18:39:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:35,651 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:35,651 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089326754] [2022-02-20 18:39:35,652 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089326754] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:35,652 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:35,652 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:39:35,652 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761881375] [2022-02-20 18:39:35,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:35,653 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:39:35,653 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:35,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:35,732 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:35,732 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:39:35,733 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:35,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:39:35,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:35,734 INFO L87 Difference]: Start difference. First operand 3336 states and 4908 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:41,420 INFO L93 Difference]: Finished difference Result 9932 states and 14604 transitions. [2022-02-20 18:39:41,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:39:41,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:39:41,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1304 transitions. [2022-02-20 18:39:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:41,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1304 transitions. [2022-02-20 18:39:41,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1304 transitions. [2022-02-20 18:39:42,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1304 edges. 1304 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:43,944 INFO L225 Difference]: With dead ends: 9932 [2022-02-20 18:39:43,944 INFO L226 Difference]: Without dead ends: 6640 [2022-02-20 18:39:43,947 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:39:43,948 INFO L933 BasicCegarLoop]: 524 mSDtfsCounter, 428 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 968 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:43,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [428 Valid, 968 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:43,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6640 states. [2022-02-20 18:39:44,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6640 to 3340. [2022-02-20 18:39:44,671 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:44,674 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6640 states. Second operand has 3340 states, 3339 states have (on average 1.47109913147649) internal successors, (4912), 3339 states have internal predecessors, (4912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:44,677 INFO L74 IsIncluded]: Start isIncluded. First operand 6640 states. Second operand has 3340 states, 3339 states have (on average 1.47109913147649) internal successors, (4912), 3339 states have internal predecessors, (4912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:44,679 INFO L87 Difference]: Start difference. First operand 6640 states. Second operand has 3340 states, 3339 states have (on average 1.47109913147649) internal successors, (4912), 3339 states have internal predecessors, (4912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:46,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:46,034 INFO L93 Difference]: Finished difference Result 6640 states and 9763 transitions. [2022-02-20 18:39:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 6640 states and 9763 transitions. [2022-02-20 18:39:46,041 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:46,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:46,045 INFO L74 IsIncluded]: Start isIncluded. First operand has 3340 states, 3339 states have (on average 1.47109913147649) internal successors, (4912), 3339 states have internal predecessors, (4912), 0 states have call successors, (0), 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 6640 states. [2022-02-20 18:39:46,048 INFO L87 Difference]: Start difference. First operand has 3340 states, 3339 states have (on average 1.47109913147649) internal successors, (4912), 3339 states have internal predecessors, (4912), 0 states have call successors, (0), 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 6640 states. [2022-02-20 18:39:47,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:47,447 INFO L93 Difference]: Finished difference Result 6640 states and 9763 transitions. [2022-02-20 18:39:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 6640 states and 9763 transitions. [2022-02-20 18:39:47,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:47,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:47,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:47,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:47,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3340 states, 3339 states have (on average 1.47109913147649) internal successors, (4912), 3339 states have internal predecessors, (4912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 3340 states and 4912 transitions. [2022-02-20 18:39:47,929 INFO L78 Accepts]: Start accepts. Automaton has 3340 states and 4912 transitions. Word has length 149 [2022-02-20 18:39:47,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:39:47,929 INFO L470 AbstractCegarLoop]: Abstraction has 3340 states and 4912 transitions. [2022-02-20 18:39:47,930 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 4912 transitions. [2022-02-20 18:39:47,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:39:47,933 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:39:47,933 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:39:47,933 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:39:47,933 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:39:47,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:39:47,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1727483410, now seen corresponding path program 1 times [2022-02-20 18:39:47,934 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:39:47,934 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107345555] [2022-02-20 18:39:47,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:39:47,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:39:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:39:48,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {82057#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {82057#true} is VALID [2022-02-20 18:39:48,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {82057#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,029 INFO L290 TraceCheckUtils]: 3: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,029 INFO L290 TraceCheckUtils]: 4: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,030 INFO L290 TraceCheckUtils]: 6: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,030 INFO L290 TraceCheckUtils]: 7: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,030 INFO L290 TraceCheckUtils]: 8: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,032 INFO L290 TraceCheckUtils]: 9: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,032 INFO L290 TraceCheckUtils]: 10: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,032 INFO L290 TraceCheckUtils]: 11: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,033 INFO L290 TraceCheckUtils]: 12: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:39:48,034 INFO L290 TraceCheckUtils]: 14: Hoare triple {82059#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,034 INFO L290 TraceCheckUtils]: 15: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,034 INFO L290 TraceCheckUtils]: 17: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,036 INFO L290 TraceCheckUtils]: 23: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,038 INFO L290 TraceCheckUtils]: 29: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,038 INFO L290 TraceCheckUtils]: 30: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,039 INFO L290 TraceCheckUtils]: 31: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,039 INFO L290 TraceCheckUtils]: 32: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,039 INFO L290 TraceCheckUtils]: 33: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,040 INFO L290 TraceCheckUtils]: 34: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,040 INFO L290 TraceCheckUtils]: 35: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,040 INFO L290 TraceCheckUtils]: 36: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,041 INFO L290 TraceCheckUtils]: 37: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,041 INFO L290 TraceCheckUtils]: 38: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,041 INFO L290 TraceCheckUtils]: 39: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,041 INFO L290 TraceCheckUtils]: 40: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,042 INFO L290 TraceCheckUtils]: 41: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,042 INFO L290 TraceCheckUtils]: 42: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,042 INFO L290 TraceCheckUtils]: 43: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,043 INFO L290 TraceCheckUtils]: 44: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,043 INFO L290 TraceCheckUtils]: 45: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,043 INFO L290 TraceCheckUtils]: 46: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,044 INFO L290 TraceCheckUtils]: 47: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,044 INFO L290 TraceCheckUtils]: 48: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,044 INFO L290 TraceCheckUtils]: 49: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,045 INFO L290 TraceCheckUtils]: 50: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,045 INFO L290 TraceCheckUtils]: 51: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,045 INFO L290 TraceCheckUtils]: 52: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,045 INFO L290 TraceCheckUtils]: 53: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,046 INFO L290 TraceCheckUtils]: 54: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,046 INFO L290 TraceCheckUtils]: 55: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,046 INFO L290 TraceCheckUtils]: 56: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,047 INFO L290 TraceCheckUtils]: 57: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:39:48,047 INFO L290 TraceCheckUtils]: 58: Hoare triple {82060#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,047 INFO L290 TraceCheckUtils]: 59: Hoare triple {82058#false} assume !!(0 == ~ep32~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,047 INFO L290 TraceCheckUtils]: 60: Hoare triple {82058#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 61: Hoare triple {82058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 62: Hoare triple {82058#false} assume ~st1~0 + ~nl1~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 63: Hoare triple {82058#false} assume ~st2~0 + ~nl2~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 64: Hoare triple {82058#false} assume ~st3~0 + ~nl3~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 65: Hoare triple {82058#false} assume !(~r1~0 % 256 >= 2); {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 66: Hoare triple {82058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 67: Hoare triple {82058#false} assume ~r1~0 % 256 < 2; {82058#false} is VALID [2022-02-20 18:39:48,048 INFO L290 TraceCheckUtils]: 68: Hoare triple {82058#false} assume !(~r1~0 % 256 >= 2); {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 69: Hoare triple {82058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 70: Hoare triple {82058#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 71: Hoare triple {82058#false} assume !(0 == main_~assert__arg~0#1 % 256); {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 72: Hoare triple {82058#false} assume !(0 == ~mode1~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 73: Hoare triple {82058#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 74: Hoare triple {82058#false} assume !!(0 == ~ep21~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,049 INFO L290 TraceCheckUtils]: 75: Hoare triple {82058#false} assume !!(0 == ~ep31~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 76: Hoare triple {82058#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 77: Hoare triple {82058#false} assume !(0 == ~mode2~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 78: Hoare triple {82058#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 79: Hoare triple {82058#false} assume !!(0 == ~ep12~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 80: Hoare triple {82058#false} assume !!(0 == ~ep32~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 81: Hoare triple {82058#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 82: Hoare triple {82058#false} assume !(0 == ~mode3~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,050 INFO L290 TraceCheckUtils]: 83: Hoare triple {82058#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 84: Hoare triple {82058#false} assume !!(0 == ~ep13~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 85: Hoare triple {82058#false} assume !!(0 == ~ep23~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 86: Hoare triple {82058#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 87: Hoare triple {82058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 88: Hoare triple {82058#false} assume ~st1~0 + ~nl1~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 89: Hoare triple {82058#false} assume ~st2~0 + ~nl2~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 90: Hoare triple {82058#false} assume ~st3~0 + ~nl3~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,051 INFO L290 TraceCheckUtils]: 91: Hoare triple {82058#false} assume !(~r1~0 % 256 >= 2); {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 92: Hoare triple {82058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 93: Hoare triple {82058#false} assume ~r1~0 % 256 < 2; {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 94: Hoare triple {82058#false} assume !(~r1~0 % 256 >= 2); {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 95: Hoare triple {82058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 96: Hoare triple {82058#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 97: Hoare triple {82058#false} assume !(0 == main_~assert__arg~1#1 % 256); {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 98: Hoare triple {82058#false} assume !!(0 == ~mode1~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,052 INFO L290 TraceCheckUtils]: 99: Hoare triple {82058#false} assume ~r1~0 % 256 < 2; {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 100: Hoare triple {82058#false} assume !!(0 == ~ep12~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 101: Hoare triple {82058#false} assume !!(0 == ~ep13~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 102: Hoare triple {82058#false} ~mode1~0 := 1; {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 103: Hoare triple {82058#false} assume !!(0 == ~mode2~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 104: Hoare triple {82058#false} assume ~r2~0 % 256 < 2; {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 105: Hoare triple {82058#false} assume !!(0 == ~ep21~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 106: Hoare triple {82058#false} assume !!(0 == ~ep23~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,053 INFO L290 TraceCheckUtils]: 107: Hoare triple {82058#false} ~mode2~0 := 1; {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 108: Hoare triple {82058#false} assume !!(0 == ~mode3~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 109: Hoare triple {82058#false} assume ~r3~0 % 256 < 2; {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 110: Hoare triple {82058#false} assume !!(0 == ~ep31~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 111: Hoare triple {82058#false} assume !!(0 == ~ep32~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 112: Hoare triple {82058#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 113: Hoare triple {82058#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 114: Hoare triple {82058#false} assume ~st1~0 + ~nl1~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,054 INFO L290 TraceCheckUtils]: 115: Hoare triple {82058#false} assume ~st2~0 + ~nl2~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 116: Hoare triple {82058#false} assume ~st3~0 + ~nl3~0 <= 1; {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 117: Hoare triple {82058#false} assume !(~r1~0 % 256 >= 2); {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 118: Hoare triple {82058#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 119: Hoare triple {82058#false} assume ~r1~0 % 256 < 2; {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 120: Hoare triple {82058#false} assume !(~r1~0 % 256 >= 2); {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 121: Hoare triple {82058#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {82058#false} is VALID [2022-02-20 18:39:48,055 INFO L290 TraceCheckUtils]: 122: Hoare triple {82058#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 123: Hoare triple {82058#false} assume !(0 == main_~assert__arg~2#1 % 256); {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 124: Hoare triple {82058#false} assume !(0 == ~mode1~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 125: Hoare triple {82058#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 126: Hoare triple {82058#false} assume !!(0 == ~ep21~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 127: Hoare triple {82058#false} assume !!(0 == ~ep31~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 128: Hoare triple {82058#false} assume 2 == ~r1~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,056 INFO L290 TraceCheckUtils]: 129: Hoare triple {82058#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 130: Hoare triple {82058#false} ~mode1~0 := 0; {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 131: Hoare triple {82058#false} assume !(0 == ~mode2~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 132: Hoare triple {82058#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 133: Hoare triple {82058#false} assume !!(0 == ~ep12~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 134: Hoare triple {82058#false} assume !!(0 == ~ep32~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 135: Hoare triple {82058#false} assume 2 == ~r2~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,057 INFO L290 TraceCheckUtils]: 136: Hoare triple {82058#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 137: Hoare triple {82058#false} ~mode2~0 := 0; {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 138: Hoare triple {82058#false} assume !(0 == ~mode3~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 139: Hoare triple {82058#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 140: Hoare triple {82058#false} assume !!(0 == ~ep13~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 141: Hoare triple {82058#false} assume !!(0 == ~ep23~0 % 256); {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 142: Hoare triple {82058#false} assume 2 == ~r3~0 % 256; {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 143: Hoare triple {82058#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {82058#false} is VALID [2022-02-20 18:39:48,058 INFO L290 TraceCheckUtils]: 144: Hoare triple {82058#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {82058#false} is VALID [2022-02-20 18:39:48,059 INFO L290 TraceCheckUtils]: 145: Hoare triple {82058#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {82058#false} is VALID [2022-02-20 18:39:48,059 INFO L290 TraceCheckUtils]: 146: Hoare triple {82058#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {82058#false} is VALID [2022-02-20 18:39:48,059 INFO L290 TraceCheckUtils]: 147: Hoare triple {82058#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {82058#false} is VALID [2022-02-20 18:39:48,059 INFO L290 TraceCheckUtils]: 148: Hoare triple {82058#false} assume 0 == main_~assert__arg~3#1 % 256; {82058#false} is VALID [2022-02-20 18:39:48,059 INFO L290 TraceCheckUtils]: 149: Hoare triple {82058#false} assume !false; {82058#false} is VALID [2022-02-20 18:39:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:39:48,060 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:39:48,060 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107345555] [2022-02-20 18:39:48,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107345555] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:39:48,060 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:39:48,060 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:39:48,060 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128478890] [2022-02-20 18:39:48,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:39:48,061 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:39:48,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:39:48,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:48,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:48,181 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:39:48,182 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:39:48,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:39:48,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:39:48,182 INFO L87 Difference]: Start difference. First operand 3340 states and 4912 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:53,966 INFO L93 Difference]: Finished difference Result 9071 states and 13289 transitions. [2022-02-20 18:39:53,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:39:53,966 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:39:53,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:39:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1275 transitions. [2022-02-20 18:39:53,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1275 transitions. [2022-02-20 18:39:53,975 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1275 transitions. [2022-02-20 18:39:54,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1275 edges. 1275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:39:56,107 INFO L225 Difference]: With dead ends: 9071 [2022-02-20 18:39:56,107 INFO L226 Difference]: Without dead ends: 5779 [2022-02-20 18:39:56,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:39:56,111 INFO L933 BasicCegarLoop]: 747 mSDtfsCounter, 884 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 884 SdHoareTripleChecker+Valid, 1154 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:39:56,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [884 Valid, 1154 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:39:56,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5779 states. [2022-02-20 18:39:57,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5779 to 5777. [2022-02-20 18:39:57,919 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:39:57,926 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5779 states. Second operand has 5777 states, 5776 states have (on average 1.4485803324099722) internal successors, (8367), 5776 states have internal predecessors, (8367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:57,932 INFO L74 IsIncluded]: Start isIncluded. First operand 5779 states. Second operand has 5777 states, 5776 states have (on average 1.4485803324099722) internal successors, (8367), 5776 states have internal predecessors, (8367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:57,939 INFO L87 Difference]: Start difference. First operand 5779 states. Second operand has 5777 states, 5776 states have (on average 1.4485803324099722) internal successors, (8367), 5776 states have internal predecessors, (8367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:39:58,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:58,895 INFO L93 Difference]: Finished difference Result 5779 states and 8368 transitions. [2022-02-20 18:39:58,895 INFO L276 IsEmpty]: Start isEmpty. Operand 5779 states and 8368 transitions. [2022-02-20 18:39:58,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:58,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:58,909 INFO L74 IsIncluded]: Start isIncluded. First operand has 5777 states, 5776 states have (on average 1.4485803324099722) internal successors, (8367), 5776 states have internal predecessors, (8367), 0 states have call successors, (0), 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 5779 states. [2022-02-20 18:39:58,917 INFO L87 Difference]: Start difference. First operand has 5777 states, 5776 states have (on average 1.4485803324099722) internal successors, (8367), 5776 states have internal predecessors, (8367), 0 states have call successors, (0), 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 5779 states. [2022-02-20 18:39:59,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:39:59,784 INFO L93 Difference]: Finished difference Result 5779 states and 8368 transitions. [2022-02-20 18:39:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5779 states and 8368 transitions. [2022-02-20 18:39:59,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:39:59,789 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:39:59,789 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:39:59,789 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:39:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5777 states, 5776 states have (on average 1.4485803324099722) internal successors, (8367), 5776 states have internal predecessors, (8367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:01,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5777 states to 5777 states and 8367 transitions. [2022-02-20 18:40:01,188 INFO L78 Accepts]: Start accepts. Automaton has 5777 states and 8367 transitions. Word has length 150 [2022-02-20 18:40:01,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:01,188 INFO L470 AbstractCegarLoop]: Abstraction has 5777 states and 8367 transitions. [2022-02-20 18:40:01,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:01,189 INFO L276 IsEmpty]: Start isEmpty. Operand 5777 states and 8367 transitions. [2022-02-20 18:40:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:40:01,193 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:01,193 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:40:01,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:40:01,193 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:01,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:01,194 INFO L85 PathProgramCache]: Analyzing trace with hash 982054470, now seen corresponding path program 1 times [2022-02-20 18:40:01,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:01,194 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540289762] [2022-02-20 18:40:01,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:01,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:01,238 INFO L290 TraceCheckUtils]: 0: Hoare triple {113649#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1742~0 := 0;~__return_1870~0 := 0;~__return_1988~0 := 0;~__return_2106~0 := 0;~__return_2235~0 := 0;~__return_2345~0 := 0; {113649#true} is VALID [2022-02-20 18:40:01,238 INFO L290 TraceCheckUtils]: 1: Hoare triple {113649#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id2~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~r2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~st2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~nl2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~m2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~max2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id3~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r3~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {113649#true} is VALID [2022-02-20 18:40:01,238 INFO L290 TraceCheckUtils]: 2: Hoare triple {113649#true} assume !!(0 == main_~init__r121~0#1 % 256); {113649#true} is VALID [2022-02-20 18:40:01,238 INFO L290 TraceCheckUtils]: 3: Hoare triple {113649#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {113649#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {113649#true} assume !!(0 == main_~init__r131~0#1 % 256); {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {113649#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 7: Hoare triple {113649#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {113649#true} assume !!(0 == main_~init__r211~0#1 % 256); {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {113649#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {113649#true} is VALID [2022-02-20 18:40:01,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {113649#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {113649#true} is VALID [2022-02-20 18:40:01,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {113649#true} assume !!(0 == main_~init__r231~0#1 % 256); {113649#true} is VALID [2022-02-20 18:40:01,240 INFO L290 TraceCheckUtils]: 12: Hoare triple {113649#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {113649#true} is VALID [2022-02-20 18:40:01,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {113649#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {113649#true} is VALID [2022-02-20 18:40:01,240 INFO L290 TraceCheckUtils]: 14: Hoare triple {113649#true} assume !!(0 == main_~init__r311~0#1 % 256); {113649#true} is VALID [2022-02-20 18:40:01,241 INFO L290 TraceCheckUtils]: 15: Hoare triple {113649#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {113651#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:40:01,241 INFO L290 TraceCheckUtils]: 16: Hoare triple {113651#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {113651#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:40:01,242 INFO L290 TraceCheckUtils]: 17: Hoare triple {113651#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {113650#false} is VALID [2022-02-20 18:40:01,242 INFO L290 TraceCheckUtils]: 18: Hoare triple {113650#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {113650#false} is VALID [2022-02-20 18:40:01,242 INFO L290 TraceCheckUtils]: 19: Hoare triple {113650#false} assume ~id1~0 != ~id2~0; {113650#false} is VALID [2022-02-20 18:40:01,242 INFO L290 TraceCheckUtils]: 20: Hoare triple {113650#false} assume ~id1~0 != ~id3~0; {113650#false} is VALID [2022-02-20 18:40:01,242 INFO L290 TraceCheckUtils]: 21: Hoare triple {113650#false} assume ~id2~0 != ~id3~0; {113650#false} is VALID [2022-02-20 18:40:01,242 INFO L290 TraceCheckUtils]: 22: Hoare triple {113650#false} assume ~id1~0 >= 0; {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 23: Hoare triple {113650#false} assume ~id2~0 >= 0; {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 24: Hoare triple {113650#false} assume ~id3~0 >= 0; {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 25: Hoare triple {113650#false} assume 0 == ~r1~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 26: Hoare triple {113650#false} assume 0 == ~r2~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 27: Hoare triple {113650#false} assume 0 == ~r3~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 28: Hoare triple {113650#false} assume !(0 == main_~init__r122~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,243 INFO L290 TraceCheckUtils]: 29: Hoare triple {113650#false} assume !(0 == main_~init__r132~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 30: Hoare triple {113650#false} assume !(0 == main_~init__r212~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 31: Hoare triple {113650#false} assume !(0 == main_~init__r232~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 32: Hoare triple {113650#false} assume !(0 == main_~init__r312~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 33: Hoare triple {113650#false} assume !(0 == main_~init__r322~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 34: Hoare triple {113650#false} assume ~max1~0 == ~id1~0; {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {113650#false} assume ~max2~0 == ~id2~0; {113650#false} is VALID [2022-02-20 18:40:01,244 INFO L290 TraceCheckUtils]: 36: Hoare triple {113650#false} assume ~max3~0 == ~id3~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 37: Hoare triple {113650#false} assume 0 == ~st1~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 38: Hoare triple {113650#false} assume 0 == ~st2~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 39: Hoare triple {113650#false} assume 0 == ~st3~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 40: Hoare triple {113650#false} assume 0 == ~nl1~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 41: Hoare triple {113650#false} assume 0 == ~nl2~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 42: Hoare triple {113650#false} assume 0 == ~nl3~0; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 43: Hoare triple {113650#false} assume 0 == ~mode1~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,245 INFO L290 TraceCheckUtils]: 44: Hoare triple {113650#false} assume 0 == ~mode2~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 45: Hoare triple {113650#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1742~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1742~0; {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 46: Hoare triple {113650#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 47: Hoare triple {113650#false} assume !!(0 == ~mode1~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 48: Hoare triple {113650#false} assume ~r1~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 49: Hoare triple {113650#false} assume !!(0 == ~ep12~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 50: Hoare triple {113650#false} assume !!(0 == ~ep13~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,246 INFO L290 TraceCheckUtils]: 51: Hoare triple {113650#false} ~mode1~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 52: Hoare triple {113650#false} assume !!(0 == ~mode2~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 53: Hoare triple {113650#false} assume ~r2~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {113650#false} assume !!(0 == ~ep21~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 55: Hoare triple {113650#false} assume !!(0 == ~ep23~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 56: Hoare triple {113650#false} ~mode2~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 57: Hoare triple {113650#false} assume !!(0 == ~mode3~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 58: Hoare triple {113650#false} assume ~r3~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 59: Hoare triple {113650#false} assume !!(0 == ~ep31~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,247 INFO L290 TraceCheckUtils]: 60: Hoare triple {113650#false} assume !!(0 == ~ep32~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 61: Hoare triple {113650#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 62: Hoare triple {113650#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 63: Hoare triple {113650#false} assume ~st1~0 + ~nl1~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 64: Hoare triple {113650#false} assume ~st2~0 + ~nl2~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 65: Hoare triple {113650#false} assume ~st3~0 + ~nl3~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 66: Hoare triple {113650#false} assume !(~r1~0 % 256 >= 2); {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 67: Hoare triple {113650#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {113650#false} is VALID [2022-02-20 18:40:01,248 INFO L290 TraceCheckUtils]: 68: Hoare triple {113650#false} assume ~r1~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 69: Hoare triple {113650#false} assume !(~r1~0 % 256 >= 2); {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 70: Hoare triple {113650#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 71: Hoare triple {113650#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1870~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1870~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 72: Hoare triple {113650#false} assume !(0 == main_~assert__arg~0#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 73: Hoare triple {113650#false} assume !(0 == ~mode1~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 74: Hoare triple {113650#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 75: Hoare triple {113650#false} assume !!(0 == ~ep21~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 76: Hoare triple {113650#false} assume !!(0 == ~ep31~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,249 INFO L290 TraceCheckUtils]: 77: Hoare triple {113650#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 78: Hoare triple {113650#false} assume !(0 == ~mode2~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 79: Hoare triple {113650#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 80: Hoare triple {113650#false} assume !!(0 == ~ep12~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 81: Hoare triple {113650#false} assume !!(0 == ~ep32~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 82: Hoare triple {113650#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 83: Hoare triple {113650#false} assume !(0 == ~mode3~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 84: Hoare triple {113650#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,250 INFO L290 TraceCheckUtils]: 85: Hoare triple {113650#false} assume !!(0 == ~ep13~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 86: Hoare triple {113650#false} assume !!(0 == ~ep23~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 87: Hoare triple {113650#false} assume !(2 == ~r3~0 % 256);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 88: Hoare triple {113650#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 89: Hoare triple {113650#false} assume ~st1~0 + ~nl1~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 90: Hoare triple {113650#false} assume ~st2~0 + ~nl2~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 91: Hoare triple {113650#false} assume ~st3~0 + ~nl3~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 92: Hoare triple {113650#false} assume !(~r1~0 % 256 >= 2); {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 93: Hoare triple {113650#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {113650#false} is VALID [2022-02-20 18:40:01,251 INFO L290 TraceCheckUtils]: 94: Hoare triple {113650#false} assume ~r1~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 95: Hoare triple {113650#false} assume !(~r1~0 % 256 >= 2); {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 96: Hoare triple {113650#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 97: Hoare triple {113650#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1988~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1988~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 98: Hoare triple {113650#false} assume !(0 == main_~assert__arg~1#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 99: Hoare triple {113650#false} assume !!(0 == ~mode1~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 100: Hoare triple {113650#false} assume ~r1~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 101: Hoare triple {113650#false} assume !!(0 == ~ep12~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,252 INFO L290 TraceCheckUtils]: 102: Hoare triple {113650#false} assume !!(0 == ~ep13~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 103: Hoare triple {113650#false} ~mode1~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 104: Hoare triple {113650#false} assume !!(0 == ~mode2~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 105: Hoare triple {113650#false} assume ~r2~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 106: Hoare triple {113650#false} assume !!(0 == ~ep21~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 107: Hoare triple {113650#false} assume !!(0 == ~ep23~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 108: Hoare triple {113650#false} ~mode2~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 109: Hoare triple {113650#false} assume !!(0 == ~mode3~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,253 INFO L290 TraceCheckUtils]: 110: Hoare triple {113650#false} assume ~r3~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 111: Hoare triple {113650#false} assume !!(0 == ~ep31~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 112: Hoare triple {113650#false} assume !!(0 == ~ep32~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 113: Hoare triple {113650#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 114: Hoare triple {113650#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 115: Hoare triple {113650#false} assume ~st1~0 + ~nl1~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 116: Hoare triple {113650#false} assume ~st2~0 + ~nl2~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 117: Hoare triple {113650#false} assume ~st3~0 + ~nl3~0 <= 1; {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 118: Hoare triple {113650#false} assume !(~r1~0 % 256 >= 2); {113650#false} is VALID [2022-02-20 18:40:01,254 INFO L290 TraceCheckUtils]: 119: Hoare triple {113650#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 120: Hoare triple {113650#false} assume ~r1~0 % 256 < 2; {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 121: Hoare triple {113650#false} assume !(~r1~0 % 256 >= 2); {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 122: Hoare triple {113650#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 123: Hoare triple {113650#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2106~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2106~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 124: Hoare triple {113650#false} assume !(0 == main_~assert__arg~2#1 % 256); {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 125: Hoare triple {113650#false} assume !(0 == ~mode1~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 126: Hoare triple {113650#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,255 INFO L290 TraceCheckUtils]: 127: Hoare triple {113650#false} assume !!(0 == ~ep21~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 128: Hoare triple {113650#false} assume !!(0 == ~ep31~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 129: Hoare triple {113650#false} assume 2 == ~r1~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 130: Hoare triple {113650#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 131: Hoare triple {113650#false} ~mode1~0 := 0; {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 132: Hoare triple {113650#false} assume !(0 == ~mode2~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 133: Hoare triple {113650#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 134: Hoare triple {113650#false} assume !!(0 == ~ep12~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 135: Hoare triple {113650#false} assume !!(0 == ~ep32~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,256 INFO L290 TraceCheckUtils]: 136: Hoare triple {113650#false} assume 2 == ~r2~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 137: Hoare triple {113650#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 138: Hoare triple {113650#false} ~mode2~0 := 0; {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 139: Hoare triple {113650#false} assume !(0 == ~mode3~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 140: Hoare triple {113650#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 141: Hoare triple {113650#false} assume !!(0 == ~ep13~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 142: Hoare triple {113650#false} assume !!(0 == ~ep23~0 % 256); {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 143: Hoare triple {113650#false} assume 2 == ~r3~0 % 256; {113650#false} is VALID [2022-02-20 18:40:01,257 INFO L290 TraceCheckUtils]: 144: Hoare triple {113650#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L290 TraceCheckUtils]: 145: Hoare triple {113650#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L290 TraceCheckUtils]: 146: Hoare triple {113650#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L290 TraceCheckUtils]: 147: Hoare triple {113650#false} ~__return_2235~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2235~0; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L290 TraceCheckUtils]: 148: Hoare triple {113650#false} havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L290 TraceCheckUtils]: 149: Hoare triple {113650#false} assume 0 == main_~assert__arg~3#1 % 256; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L290 TraceCheckUtils]: 150: Hoare triple {113650#false} assume !false; {113650#false} is VALID [2022-02-20 18:40:01,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:40:01,259 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:01,259 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540289762] [2022-02-20 18:40:01,259 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540289762] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:01,259 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:01,259 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:01,259 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261147894] [2022-02-20 18:40:01,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:01,260 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 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 151 [2022-02-20 18:40:01,260 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:01,260 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:01,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:01,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:01,342 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:01,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:01,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:01,343 INFO L87 Difference]: Start difference. First operand 5777 states and 8367 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:16,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:16,844 INFO L93 Difference]: Finished difference Result 16923 states and 24559 transitions. [2022-02-20 18:40:16,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:16,844 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 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 151 [2022-02-20 18:40:16,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1276 transitions. [2022-02-20 18:40:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1276 transitions. [2022-02-20 18:40:16,853 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1276 transitions. [2022-02-20 18:40:17,568 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1276 edges. 1276 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.