./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.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.3.1.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 24343c65f14e0c21234eaa809cac345a74e16a8c444b71ec50a0aa939902011d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:38:09,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:38:09,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:38:09,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:38:09,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:38:09,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:38:09,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:38:09,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:38:09,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:38:09,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:38:09,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:38:09,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:38:09,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:38:09,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:38:09,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:38:09,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:38:09,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:38:09,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:38:09,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:38:09,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:38:09,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:38:09,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:38:09,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:38:09,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:38:09,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:38:09,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:38:09,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:38:09,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:38:09,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:38:09,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:38:09,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:38:09,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:38:09,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:38:09,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:38:09,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:38:09,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:38:09,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:38:09,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:38:09,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:38:09,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:38:09,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:38:09,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:38:09,737 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:38:09,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:38:09,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:38:09,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:38:09,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:38:09,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:38:09,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:38:09,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:38:09,740 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:38:09,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:38:09,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:38:09,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:38:09,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:38:09,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:38:09,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:38:09,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:38:09,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:38:09,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:38:09,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:38:09,742 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:38:09,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:38:09,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:38:09,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:38:09,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:38:09,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:09,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:38:09,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:38:09,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:38:09,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:38:09,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:38:09,745 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:38:09,745 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:38:09,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:38:09,745 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24343c65f14e0c21234eaa809cac345a74e16a8c444b71ec50a0aa939902011d [2022-02-20 18:38:09,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:38:09,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:38:09,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:38:09,999 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:38:10,000 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:38:10,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:38:10,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d10d3c10/d4178f7b87824467abe95adb63b868bd/FLAGd18baa8a6 [2022-02-20 18:38:10,550 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:38:10,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:38:10,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d10d3c10/d4178f7b87824467abe95adb63b868bd/FLAGd18baa8a6 [2022-02-20 18:38:10,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d10d3c10/d4178f7b87824467abe95adb63b868bd [2022-02-20 18:38:10,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:38:10,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:38:10,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:10,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:38:10,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:38:10,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:10" (1/1) ... [2022-02-20 18:38:10,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780f3101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:10, skipping insertion in model container [2022-02-20 18:38:10,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:38:10" (1/1) ... [2022-02-20 18:38:10,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:38:10,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:38:11,278 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.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14251,14264] [2022-02-20 18:38:11,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:11,347 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:38:11,470 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.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[14251,14264] [2022-02-20 18:38:11,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:38:11,539 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:38:11,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11 WrapperNode [2022-02-20 18:38:11,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:38:11,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:11,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:38:11,540 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:38:11,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,633 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1163 [2022-02-20 18:38:11,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:38:11,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:38:11,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:38:11,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:38:11,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:38:11,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:38:11,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:38:11,685 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:38:11,686 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (1/1) ... [2022-02-20 18:38:11,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:38:11,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:38:11,733 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 18:38:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:38:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:38:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:38:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:38:11,763 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 18:38:11,924 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:38:11,925 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:38:13,126 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:38:13,135 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:38:13,135 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:38:13,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:13 BoogieIcfgContainer [2022-02-20 18:38:13,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:38:13,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:38:13,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:38:13,148 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:38:13,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:38:10" (1/3) ... [2022-02-20 18:38:13,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57af319b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:13, skipping insertion in model container [2022-02-20 18:38:13,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:38:11" (2/3) ... [2022-02-20 18:38:13,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57af319b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:38:13, skipping insertion in model container [2022-02-20 18:38:13,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:38:13" (3/3) ... [2022-02-20 18:38:13,152 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:38:13,157 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:38:13,157 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:38:13,219 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:38:13,226 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 18:38:13,227 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:38:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 306 states, 304 states have (on average 1.7763157894736843) internal successors, (540), 305 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:13,270 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:13,270 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] [2022-02-20 18:38:13,271 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:13,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:13,277 INFO L85 PathProgramCache]: Analyzing trace with hash -1870462381, now seen corresponding path program 1 times [2022-02-20 18:38:13,288 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:13,289 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371955142] [2022-02-20 18:38:13,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:13,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:13,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {309#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {309#true} is VALID [2022-02-20 18:38:13,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {309#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; {309#true} is VALID [2022-02-20 18:38:13,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {309#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {309#true} is VALID [2022-02-20 18:38:13,856 INFO L290 TraceCheckUtils]: 3: Hoare triple {309#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {309#true} is VALID [2022-02-20 18:38:13,857 INFO L290 TraceCheckUtils]: 4: Hoare triple {309#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {309#true} is VALID [2022-02-20 18:38:13,857 INFO L290 TraceCheckUtils]: 5: Hoare triple {309#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {309#true} is VALID [2022-02-20 18:38:13,857 INFO L290 TraceCheckUtils]: 6: Hoare triple {309#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {309#true} is VALID [2022-02-20 18:38:13,857 INFO L290 TraceCheckUtils]: 7: Hoare triple {309#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {309#true} is VALID [2022-02-20 18:38:13,858 INFO L290 TraceCheckUtils]: 8: Hoare triple {309#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {309#true} is VALID [2022-02-20 18:38:13,858 INFO L290 TraceCheckUtils]: 9: Hoare triple {309#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {309#true} is VALID [2022-02-20 18:38:13,858 INFO L290 TraceCheckUtils]: 10: Hoare triple {309#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {309#true} is VALID [2022-02-20 18:38:13,858 INFO L290 TraceCheckUtils]: 11: Hoare triple {309#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {309#true} is VALID [2022-02-20 18:38:13,859 INFO L290 TraceCheckUtils]: 12: Hoare triple {309#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {309#true} is VALID [2022-02-20 18:38:13,859 INFO L290 TraceCheckUtils]: 13: Hoare triple {309#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {309#true} is VALID [2022-02-20 18:38:13,859 INFO L290 TraceCheckUtils]: 14: Hoare triple {309#true} assume ~id1~0 != ~id2~0; {309#true} is VALID [2022-02-20 18:38:13,859 INFO L290 TraceCheckUtils]: 15: Hoare triple {309#true} assume ~id1~0 != ~id3~0; {309#true} is VALID [2022-02-20 18:38:13,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {309#true} assume ~id2~0 != ~id3~0; {309#true} is VALID [2022-02-20 18:38:13,860 INFO L290 TraceCheckUtils]: 17: Hoare triple {309#true} assume ~id1~0 >= 0; {309#true} is VALID [2022-02-20 18:38:13,861 INFO L290 TraceCheckUtils]: 18: Hoare triple {309#true} assume ~id2~0 >= 0; {309#true} is VALID [2022-02-20 18:38:13,861 INFO L290 TraceCheckUtils]: 19: Hoare triple {309#true} assume ~id3~0 >= 0; {309#true} is VALID [2022-02-20 18:38:13,861 INFO L290 TraceCheckUtils]: 20: Hoare triple {309#true} assume 0 == ~r1~0 % 256; {309#true} is VALID [2022-02-20 18:38:13,862 INFO L290 TraceCheckUtils]: 21: Hoare triple {309#true} assume 0 == ~r2~0 % 256; {309#true} is VALID [2022-02-20 18:38:13,862 INFO L290 TraceCheckUtils]: 22: Hoare triple {309#true} assume 0 == ~r3~0 % 256; {309#true} is VALID [2022-02-20 18:38:13,863 INFO L290 TraceCheckUtils]: 23: Hoare triple {309#true} assume ~max1~0 == ~id1~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,864 INFO L290 TraceCheckUtils]: 24: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,866 INFO L290 TraceCheckUtils]: 26: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,867 INFO L290 TraceCheckUtils]: 27: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,867 INFO L290 TraceCheckUtils]: 28: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,868 INFO L290 TraceCheckUtils]: 29: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,869 INFO L290 TraceCheckUtils]: 30: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,869 INFO L290 TraceCheckUtils]: 31: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,874 INFO L290 TraceCheckUtils]: 32: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,875 INFO L290 TraceCheckUtils]: 33: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,876 INFO L290 TraceCheckUtils]: 34: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,876 INFO L290 TraceCheckUtils]: 35: Hoare triple {311#(= (+ (* (- 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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,877 INFO L290 TraceCheckUtils]: 36: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,878 INFO L290 TraceCheckUtils]: 37: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,878 INFO L290 TraceCheckUtils]: 38: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,879 INFO L290 TraceCheckUtils]: 39: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,879 INFO L290 TraceCheckUtils]: 40: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,880 INFO L290 TraceCheckUtils]: 41: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,880 INFO L290 TraceCheckUtils]: 42: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,881 INFO L290 TraceCheckUtils]: 43: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,882 INFO L290 TraceCheckUtils]: 44: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,883 INFO L290 TraceCheckUtils]: 46: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,884 INFO L290 TraceCheckUtils]: 47: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,884 INFO L290 TraceCheckUtils]: 48: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,888 INFO L290 TraceCheckUtils]: 49: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,889 INFO L290 TraceCheckUtils]: 50: Hoare triple {311#(= (+ (* (- 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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,890 INFO L290 TraceCheckUtils]: 51: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,890 INFO L290 TraceCheckUtils]: 52: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,892 INFO L290 TraceCheckUtils]: 53: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,892 INFO L290 TraceCheckUtils]: 54: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,894 INFO L290 TraceCheckUtils]: 55: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,896 INFO L290 TraceCheckUtils]: 56: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,898 INFO L290 TraceCheckUtils]: 58: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,898 INFO L290 TraceCheckUtils]: 59: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,899 INFO L290 TraceCheckUtils]: 60: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,901 INFO L290 TraceCheckUtils]: 61: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,901 INFO L290 TraceCheckUtils]: 62: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,902 INFO L290 TraceCheckUtils]: 63: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,903 INFO L290 TraceCheckUtils]: 64: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,903 INFO L290 TraceCheckUtils]: 65: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,904 INFO L290 TraceCheckUtils]: 66: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,904 INFO L290 TraceCheckUtils]: 67: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,905 INFO L290 TraceCheckUtils]: 68: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,906 INFO L290 TraceCheckUtils]: 69: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,906 INFO L290 TraceCheckUtils]: 70: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,907 INFO L290 TraceCheckUtils]: 71: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,907 INFO L290 TraceCheckUtils]: 72: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,908 INFO L290 TraceCheckUtils]: 73: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,909 INFO L290 TraceCheckUtils]: 74: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,909 INFO L290 TraceCheckUtils]: 75: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,910 INFO L290 TraceCheckUtils]: 76: Hoare triple {311#(= (+ (* (- 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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,911 INFO L290 TraceCheckUtils]: 77: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,912 INFO L290 TraceCheckUtils]: 78: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,913 INFO L290 TraceCheckUtils]: 79: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,915 INFO L290 TraceCheckUtils]: 80: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,916 INFO L290 TraceCheckUtils]: 81: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,917 INFO L290 TraceCheckUtils]: 82: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,917 INFO L290 TraceCheckUtils]: 83: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,918 INFO L290 TraceCheckUtils]: 84: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,919 INFO L290 TraceCheckUtils]: 85: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,920 INFO L290 TraceCheckUtils]: 86: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,920 INFO L290 TraceCheckUtils]: 87: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,921 INFO L290 TraceCheckUtils]: 88: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,926 INFO L290 TraceCheckUtils]: 89: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,927 INFO L290 TraceCheckUtils]: 90: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,928 INFO L290 TraceCheckUtils]: 91: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,928 INFO L290 TraceCheckUtils]: 92: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,930 INFO L290 TraceCheckUtils]: 93: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,930 INFO L290 TraceCheckUtils]: 94: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,931 INFO L290 TraceCheckUtils]: 95: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,931 INFO L290 TraceCheckUtils]: 96: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,932 INFO L290 TraceCheckUtils]: 97: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,932 INFO L290 TraceCheckUtils]: 98: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,933 INFO L290 TraceCheckUtils]: 99: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,934 INFO L290 TraceCheckUtils]: 100: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,934 INFO L290 TraceCheckUtils]: 101: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,935 INFO L290 TraceCheckUtils]: 102: Hoare triple {311#(= (+ (* (- 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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,935 INFO L290 TraceCheckUtils]: 103: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,936 INFO L290 TraceCheckUtils]: 104: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,938 INFO L290 TraceCheckUtils]: 105: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,939 INFO L290 TraceCheckUtils]: 106: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,940 INFO L290 TraceCheckUtils]: 107: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,940 INFO L290 TraceCheckUtils]: 108: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,941 INFO L290 TraceCheckUtils]: 109: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,941 INFO L290 TraceCheckUtils]: 110: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,942 INFO L290 TraceCheckUtils]: 111: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,943 INFO L290 TraceCheckUtils]: 112: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,943 INFO L290 TraceCheckUtils]: 113: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,944 INFO L290 TraceCheckUtils]: 114: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,945 INFO L290 TraceCheckUtils]: 115: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,945 INFO L290 TraceCheckUtils]: 116: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,947 INFO L290 TraceCheckUtils]: 117: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,948 INFO L290 TraceCheckUtils]: 118: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:38:13,956 INFO L290 TraceCheckUtils]: 119: Hoare triple {311#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {310#false} is VALID [2022-02-20 18:38:13,959 INFO L290 TraceCheckUtils]: 120: Hoare triple {310#false} ~mode1~0 := 0; {310#false} is VALID [2022-02-20 18:38:13,960 INFO L290 TraceCheckUtils]: 121: Hoare triple {310#false} assume !(0 == ~mode2~0 % 256); {310#false} is VALID [2022-02-20 18:38:13,960 INFO L290 TraceCheckUtils]: 122: Hoare triple {310#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {310#false} is VALID [2022-02-20 18:38:13,961 INFO L290 TraceCheckUtils]: 123: Hoare triple {310#false} assume !!(0 == ~ep12~0 % 256); {310#false} is VALID [2022-02-20 18:38:13,961 INFO L290 TraceCheckUtils]: 124: Hoare triple {310#false} assume !!(0 == ~ep32~0 % 256); {310#false} is VALID [2022-02-20 18:38:13,961 INFO L290 TraceCheckUtils]: 125: Hoare triple {310#false} assume 2 == ~r2~0 % 256; {310#false} is VALID [2022-02-20 18:38:13,961 INFO L290 TraceCheckUtils]: 126: Hoare triple {310#false} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {310#false} is VALID [2022-02-20 18:38:13,967 INFO L290 TraceCheckUtils]: 127: Hoare triple {310#false} ~mode2~0 := 0; {310#false} is VALID [2022-02-20 18:38:13,968 INFO L290 TraceCheckUtils]: 128: Hoare triple {310#false} assume !(0 == ~mode3~0 % 256); {310#false} is VALID [2022-02-20 18:38:13,968 INFO L290 TraceCheckUtils]: 129: Hoare triple {310#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {310#false} is VALID [2022-02-20 18:38:13,968 INFO L290 TraceCheckUtils]: 130: Hoare triple {310#false} assume !!(0 == ~ep13~0 % 256); {310#false} is VALID [2022-02-20 18:38:13,968 INFO L290 TraceCheckUtils]: 131: Hoare triple {310#false} assume !!(0 == ~ep23~0 % 256); {310#false} is VALID [2022-02-20 18:38:13,968 INFO L290 TraceCheckUtils]: 132: Hoare triple {310#false} assume 2 == ~r3~0 % 256; {310#false} is VALID [2022-02-20 18:38:13,969 INFO L290 TraceCheckUtils]: 133: Hoare triple {310#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {310#false} is VALID [2022-02-20 18:38:13,969 INFO L290 TraceCheckUtils]: 134: Hoare triple {310#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; {310#false} is VALID [2022-02-20 18:38:13,969 INFO L290 TraceCheckUtils]: 135: Hoare triple {310#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {310#false} is VALID [2022-02-20 18:38:13,969 INFO L290 TraceCheckUtils]: 136: Hoare triple {310#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {310#false} is VALID [2022-02-20 18:38:13,970 INFO L290 TraceCheckUtils]: 137: Hoare triple {310#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; {310#false} is VALID [2022-02-20 18:38:13,970 INFO L290 TraceCheckUtils]: 138: Hoare triple {310#false} assume 0 == main_~assert__arg~3#1 % 256; {310#false} is VALID [2022-02-20 18:38:13,970 INFO L290 TraceCheckUtils]: 139: Hoare triple {310#false} assume !false; {310#false} is VALID [2022-02-20 18:38:13,972 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 18:38:13,975 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:13,975 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371955142] [2022-02-20 18:38:13,976 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371955142] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:13,976 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:13,976 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:13,978 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744696601] [2022-02-20 18:38:13,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:13,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 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 140 [2022-02-20 18:38:13,993 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:13,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:14,148 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:14,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:14,150 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:14,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:14,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:14,176 INFO L87 Difference]: Start difference. First operand has 306 states, 304 states have (on average 1.7763157894736843) internal successors, (540), 305 states have internal predecessors, (540), 0 states have call successors, (0), 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 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:15,080 INFO L93 Difference]: Finished difference Result 628 states and 1101 transitions. [2022-02-20 18:38:15,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:15,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 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 140 [2022-02-20 18:38:15,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1101 transitions. [2022-02-20 18:38:15,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1101 transitions. [2022-02-20 18:38:15,115 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1101 transitions. [2022-02-20 18:38:15,953 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1101 edges. 1101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:15,995 INFO L225 Difference]: With dead ends: 628 [2022-02-20 18:38:15,996 INFO L226 Difference]: Without dead ends: 504 [2022-02-20 18:38:15,999 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 18:38:16,003 INFO L933 BasicCegarLoop]: 509 mSDtfsCounter, 372 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 895 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:16,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [372 Valid, 895 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:38:16,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2022-02-20 18:38:16,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 502. [2022-02-20 18:38:16,056 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:16,058 INFO L82 GeneralOperation]: Start isEquivalent. First operand 504 states. Second operand has 502 states, 501 states have (on average 1.4990019960079841) internal successors, (751), 501 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:16,060 INFO L74 IsIncluded]: Start isIncluded. First operand 504 states. Second operand has 502 states, 501 states have (on average 1.4990019960079841) internal successors, (751), 501 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:16,061 INFO L87 Difference]: Start difference. First operand 504 states. Second operand has 502 states, 501 states have (on average 1.4990019960079841) internal successors, (751), 501 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:16,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:16,083 INFO L93 Difference]: Finished difference Result 504 states and 752 transitions. [2022-02-20 18:38:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 752 transitions. [2022-02-20 18:38:16,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:16,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:16,088 INFO L74 IsIncluded]: Start isIncluded. First operand has 502 states, 501 states have (on average 1.4990019960079841) internal successors, (751), 501 states have internal predecessors, (751), 0 states have call successors, (0), 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 504 states. [2022-02-20 18:38:16,089 INFO L87 Difference]: Start difference. First operand has 502 states, 501 states have (on average 1.4990019960079841) internal successors, (751), 501 states have internal predecessors, (751), 0 states have call successors, (0), 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 504 states. [2022-02-20 18:38:16,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:16,117 INFO L93 Difference]: Finished difference Result 504 states and 752 transitions. [2022-02-20 18:38:16,117 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 752 transitions. [2022-02-20 18:38:16,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:16,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:16,118 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:16,119 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 502 states, 501 states have (on average 1.4990019960079841) internal successors, (751), 501 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 502 states and 751 transitions. [2022-02-20 18:38:16,147 INFO L78 Accepts]: Start accepts. Automaton has 502 states and 751 transitions. Word has length 140 [2022-02-20 18:38:16,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:16,147 INFO L470 AbstractCegarLoop]: Abstraction has 502 states and 751 transitions. [2022-02-20 18:38:16,148 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 751 transitions. [2022-02-20 18:38:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:16,152 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:16,152 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:38:16,153 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:38:16,153 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:16,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:16,155 INFO L85 PathProgramCache]: Analyzing trace with hash -1017140133, now seen corresponding path program 1 times [2022-02-20 18:38:16,159 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:16,159 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757988526] [2022-02-20 18:38:16,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:16,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {2842#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {2842#true} is VALID [2022-02-20 18:38:16,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {2842#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; {2842#true} is VALID [2022-02-20 18:38:16,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {2842#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2842#true} is VALID [2022-02-20 18:38:16,361 INFO L290 TraceCheckUtils]: 3: Hoare triple {2842#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2842#true} is VALID [2022-02-20 18:38:16,361 INFO L290 TraceCheckUtils]: 4: Hoare triple {2842#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2842#true} is VALID [2022-02-20 18:38:16,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {2842#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2842#true} is VALID [2022-02-20 18:38:16,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {2842#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2842#true} is VALID [2022-02-20 18:38:16,362 INFO L290 TraceCheckUtils]: 7: Hoare triple {2842#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2842#true} is VALID [2022-02-20 18:38:16,362 INFO L290 TraceCheckUtils]: 8: Hoare triple {2842#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2842#true} is VALID [2022-02-20 18:38:16,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {2842#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2842#true} is VALID [2022-02-20 18:38:16,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {2842#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2842#true} is VALID [2022-02-20 18:38:16,362 INFO L290 TraceCheckUtils]: 11: Hoare triple {2842#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2842#true} is VALID [2022-02-20 18:38:16,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {2842#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2842#true} is VALID [2022-02-20 18:38:16,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {2842#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2842#true} is VALID [2022-02-20 18:38:16,363 INFO L290 TraceCheckUtils]: 14: Hoare triple {2842#true} assume ~id1~0 != ~id2~0; {2842#true} is VALID [2022-02-20 18:38:16,363 INFO L290 TraceCheckUtils]: 15: Hoare triple {2842#true} assume ~id1~0 != ~id3~0; {2842#true} is VALID [2022-02-20 18:38:16,363 INFO L290 TraceCheckUtils]: 16: Hoare triple {2842#true} assume ~id2~0 != ~id3~0; {2842#true} is VALID [2022-02-20 18:38:16,363 INFO L290 TraceCheckUtils]: 17: Hoare triple {2842#true} assume ~id1~0 >= 0; {2842#true} is VALID [2022-02-20 18:38:16,364 INFO L290 TraceCheckUtils]: 18: Hoare triple {2842#true} assume ~id2~0 >= 0; {2842#true} is VALID [2022-02-20 18:38:16,364 INFO L290 TraceCheckUtils]: 19: Hoare triple {2842#true} assume ~id3~0 >= 0; {2842#true} is VALID [2022-02-20 18:38:16,364 INFO L290 TraceCheckUtils]: 20: Hoare triple {2842#true} assume 0 == ~r1~0 % 256; {2842#true} is VALID [2022-02-20 18:38:16,364 INFO L290 TraceCheckUtils]: 21: Hoare triple {2842#true} assume 0 == ~r2~0 % 256; {2842#true} is VALID [2022-02-20 18:38:16,364 INFO L290 TraceCheckUtils]: 22: Hoare triple {2842#true} assume 0 == ~r3~0 % 256; {2842#true} is VALID [2022-02-20 18:38:16,364 INFO L290 TraceCheckUtils]: 23: Hoare triple {2842#true} assume ~max1~0 == ~id1~0; {2842#true} is VALID [2022-02-20 18:38:16,365 INFO L290 TraceCheckUtils]: 24: Hoare triple {2842#true} assume ~max2~0 == ~id2~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,365 INFO L290 TraceCheckUtils]: 25: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,366 INFO L290 TraceCheckUtils]: 26: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,366 INFO L290 TraceCheckUtils]: 27: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,367 INFO L290 TraceCheckUtils]: 28: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,367 INFO L290 TraceCheckUtils]: 29: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,368 INFO L290 TraceCheckUtils]: 30: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,369 INFO L290 TraceCheckUtils]: 32: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,369 INFO L290 TraceCheckUtils]: 33: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,369 INFO L290 TraceCheckUtils]: 34: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,370 INFO L290 TraceCheckUtils]: 35: Hoare triple {2844#(= (+ ~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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,370 INFO L290 TraceCheckUtils]: 36: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,371 INFO L290 TraceCheckUtils]: 37: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,371 INFO L290 TraceCheckUtils]: 38: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,372 INFO L290 TraceCheckUtils]: 39: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,372 INFO L290 TraceCheckUtils]: 40: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,373 INFO L290 TraceCheckUtils]: 41: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,373 INFO L290 TraceCheckUtils]: 42: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,374 INFO L290 TraceCheckUtils]: 43: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,374 INFO L290 TraceCheckUtils]: 44: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,374 INFO L290 TraceCheckUtils]: 45: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,375 INFO L290 TraceCheckUtils]: 46: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,375 INFO L290 TraceCheckUtils]: 47: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,376 INFO L290 TraceCheckUtils]: 48: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,376 INFO L290 TraceCheckUtils]: 49: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,377 INFO L290 TraceCheckUtils]: 50: Hoare triple {2844#(= (+ ~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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,377 INFO L290 TraceCheckUtils]: 51: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,378 INFO L290 TraceCheckUtils]: 52: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,378 INFO L290 TraceCheckUtils]: 53: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,379 INFO L290 TraceCheckUtils]: 54: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,379 INFO L290 TraceCheckUtils]: 55: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,380 INFO L290 TraceCheckUtils]: 56: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,380 INFO L290 TraceCheckUtils]: 57: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,381 INFO L290 TraceCheckUtils]: 58: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,381 INFO L290 TraceCheckUtils]: 59: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,381 INFO L290 TraceCheckUtils]: 60: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,382 INFO L290 TraceCheckUtils]: 61: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~0#1 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,382 INFO L290 TraceCheckUtils]: 62: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,383 INFO L290 TraceCheckUtils]: 63: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,386 INFO L290 TraceCheckUtils]: 64: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,386 INFO L290 TraceCheckUtils]: 65: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,387 INFO L290 TraceCheckUtils]: 66: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,387 INFO L290 TraceCheckUtils]: 67: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,387 INFO L290 TraceCheckUtils]: 68: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,388 INFO L290 TraceCheckUtils]: 69: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,388 INFO L290 TraceCheckUtils]: 70: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,389 INFO L290 TraceCheckUtils]: 71: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,389 INFO L290 TraceCheckUtils]: 72: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,390 INFO L290 TraceCheckUtils]: 73: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,390 INFO L290 TraceCheckUtils]: 74: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,391 INFO L290 TraceCheckUtils]: 75: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,391 INFO L290 TraceCheckUtils]: 76: Hoare triple {2844#(= (+ ~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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,392 INFO L290 TraceCheckUtils]: 77: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,392 INFO L290 TraceCheckUtils]: 78: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,392 INFO L290 TraceCheckUtils]: 79: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,393 INFO L290 TraceCheckUtils]: 80: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,393 INFO L290 TraceCheckUtils]: 81: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,394 INFO L290 TraceCheckUtils]: 82: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,394 INFO L290 TraceCheckUtils]: 83: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,395 INFO L290 TraceCheckUtils]: 84: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,395 INFO L290 TraceCheckUtils]: 85: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,396 INFO L290 TraceCheckUtils]: 86: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,396 INFO L290 TraceCheckUtils]: 87: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~1#1 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,397 INFO L290 TraceCheckUtils]: 88: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,397 INFO L290 TraceCheckUtils]: 89: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,397 INFO L290 TraceCheckUtils]: 90: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,398 INFO L290 TraceCheckUtils]: 91: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,398 INFO L290 TraceCheckUtils]: 92: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,399 INFO L290 TraceCheckUtils]: 93: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,399 INFO L290 TraceCheckUtils]: 94: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,400 INFO L290 TraceCheckUtils]: 95: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,400 INFO L290 TraceCheckUtils]: 96: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,401 INFO L290 TraceCheckUtils]: 97: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,401 INFO L290 TraceCheckUtils]: 98: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,402 INFO L290 TraceCheckUtils]: 99: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,402 INFO L290 TraceCheckUtils]: 100: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,402 INFO L290 TraceCheckUtils]: 101: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,403 INFO L290 TraceCheckUtils]: 102: Hoare triple {2844#(= (+ ~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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,403 INFO L290 TraceCheckUtils]: 103: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,404 INFO L290 TraceCheckUtils]: 104: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,404 INFO L290 TraceCheckUtils]: 105: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,405 INFO L290 TraceCheckUtils]: 106: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,406 INFO L290 TraceCheckUtils]: 107: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,407 INFO L290 TraceCheckUtils]: 108: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,408 INFO L290 TraceCheckUtils]: 109: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,409 INFO L290 TraceCheckUtils]: 110: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 % 256 >= 2); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,410 INFO L290 TraceCheckUtils]: 111: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,410 INFO L290 TraceCheckUtils]: 112: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,411 INFO L290 TraceCheckUtils]: 113: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == main_~assert__arg~2#1 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,411 INFO L290 TraceCheckUtils]: 114: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,413 INFO L290 TraceCheckUtils]: 115: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,414 INFO L290 TraceCheckUtils]: 116: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,415 INFO L290 TraceCheckUtils]: 117: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,415 INFO L290 TraceCheckUtils]: 118: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,416 INFO L290 TraceCheckUtils]: 119: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,416 INFO L290 TraceCheckUtils]: 120: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 0; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,416 INFO L290 TraceCheckUtils]: 121: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,417 INFO L290 TraceCheckUtils]: 122: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,417 INFO L290 TraceCheckUtils]: 123: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,418 INFO L290 TraceCheckUtils]: 124: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,418 INFO L290 TraceCheckUtils]: 125: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0 % 256; {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:38:16,419 INFO L290 TraceCheckUtils]: 126: Hoare triple {2844#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {2843#false} is VALID [2022-02-20 18:38:16,419 INFO L290 TraceCheckUtils]: 127: Hoare triple {2843#false} ~mode2~0 := 0; {2843#false} is VALID [2022-02-20 18:38:16,419 INFO L290 TraceCheckUtils]: 128: Hoare triple {2843#false} assume !(0 == ~mode3~0 % 256); {2843#false} is VALID [2022-02-20 18:38:16,419 INFO L290 TraceCheckUtils]: 129: Hoare triple {2843#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {2843#false} is VALID [2022-02-20 18:38:16,419 INFO L290 TraceCheckUtils]: 130: Hoare triple {2843#false} assume !!(0 == ~ep13~0 % 256); {2843#false} is VALID [2022-02-20 18:38:16,419 INFO L290 TraceCheckUtils]: 131: Hoare triple {2843#false} assume !!(0 == ~ep23~0 % 256); {2843#false} is VALID [2022-02-20 18:38:16,420 INFO L290 TraceCheckUtils]: 132: Hoare triple {2843#false} assume 2 == ~r3~0 % 256; {2843#false} is VALID [2022-02-20 18:38:16,420 INFO L290 TraceCheckUtils]: 133: Hoare triple {2843#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {2843#false} is VALID [2022-02-20 18:38:16,420 INFO L290 TraceCheckUtils]: 134: Hoare triple {2843#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; {2843#false} is VALID [2022-02-20 18:38:16,420 INFO L290 TraceCheckUtils]: 135: Hoare triple {2843#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {2843#false} is VALID [2022-02-20 18:38:16,420 INFO L290 TraceCheckUtils]: 136: Hoare triple {2843#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {2843#false} is VALID [2022-02-20 18:38:16,420 INFO L290 TraceCheckUtils]: 137: Hoare triple {2843#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; {2843#false} is VALID [2022-02-20 18:38:16,421 INFO L290 TraceCheckUtils]: 138: Hoare triple {2843#false} assume 0 == main_~assert__arg~3#1 % 256; {2843#false} is VALID [2022-02-20 18:38:16,421 INFO L290 TraceCheckUtils]: 139: Hoare triple {2843#false} assume !false; {2843#false} is VALID [2022-02-20 18:38:16,422 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 18:38:16,422 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:16,422 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757988526] [2022-02-20 18:38:16,422 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757988526] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:16,422 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:16,422 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:16,423 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532536276] [2022-02-20 18:38:16,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:16,424 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 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 140 [2022-02-20 18:38:16,425 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:16,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:16,526 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:16,526 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:16,527 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:16,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:16,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:16,528 INFO L87 Difference]: Start difference. First operand 502 states and 751 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:17,145 INFO L93 Difference]: Finished difference Result 1098 states and 1686 transitions. [2022-02-20 18:38:17,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:17,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 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 140 [2022-02-20 18:38:17,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 917 transitions. [2022-02-20 18:38:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 917 transitions. [2022-02-20 18:38:17,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 917 transitions. [2022-02-20 18:38:17,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 917 edges. 917 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:17,887 INFO L225 Difference]: With dead ends: 1098 [2022-02-20 18:38:17,887 INFO L226 Difference]: Without dead ends: 888 [2022-02-20 18:38:17,894 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 18:38:17,895 INFO L933 BasicCegarLoop]: 415 mSDtfsCounter, 283 mSDsluCounter, 319 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 734 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:17,899 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [283 Valid, 734 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 61 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:38:17,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2022-02-20 18:38:17,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 886. [2022-02-20 18:38:17,956 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:17,959 INFO L82 GeneralOperation]: Start isEquivalent. First operand 888 states. Second operand has 886 states, 885 states have (on average 1.5084745762711864) internal successors, (1335), 885 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,961 INFO L74 IsIncluded]: Start isIncluded. First operand 888 states. Second operand has 886 states, 885 states have (on average 1.5084745762711864) internal successors, (1335), 885 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:17,964 INFO L87 Difference]: Start difference. First operand 888 states. Second operand has 886 states, 885 states have (on average 1.5084745762711864) internal successors, (1335), 885 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,006 INFO L93 Difference]: Finished difference Result 888 states and 1336 transitions. [2022-02-20 18:38:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1336 transitions. [2022-02-20 18:38:18,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,010 INFO L74 IsIncluded]: Start isIncluded. First operand has 886 states, 885 states have (on average 1.5084745762711864) internal successors, (1335), 885 states have internal predecessors, (1335), 0 states have call successors, (0), 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 888 states. [2022-02-20 18:38:18,012 INFO L87 Difference]: Start difference. First operand has 886 states, 885 states have (on average 1.5084745762711864) internal successors, (1335), 885 states have internal predecessors, (1335), 0 states have call successors, (0), 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 888 states. [2022-02-20 18:38:18,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:18,053 INFO L93 Difference]: Finished difference Result 888 states and 1336 transitions. [2022-02-20 18:38:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1336 transitions. [2022-02-20 18:38:18,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:18,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:18,055 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:18,055 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:18,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 886 states, 885 states have (on average 1.5084745762711864) internal successors, (1335), 885 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1335 transitions. [2022-02-20 18:38:18,101 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1335 transitions. Word has length 140 [2022-02-20 18:38:18,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:18,101 INFO L470 AbstractCegarLoop]: Abstraction has 886 states and 1335 transitions. [2022-02-20 18:38:18,102 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1335 transitions. [2022-02-20 18:38:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-02-20 18:38:18,104 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:18,104 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] [2022-02-20 18:38:18,104 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:38:18,105 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:18,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:18,105 INFO L85 PathProgramCache]: Analyzing trace with hash -388406617, now seen corresponding path program 1 times [2022-02-20 18:38:18,106 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:18,106 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552664300] [2022-02-20 18:38:18,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:18,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {7319#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {7319#true} is VALID [2022-02-20 18:38:18,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {7319#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; {7321#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:38:18,313 INFO L290 TraceCheckUtils]: 2: Hoare triple {7321#(= (+ (* (- 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; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,314 INFO L290 TraceCheckUtils]: 4: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {7322#(<= (+ (* (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); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {7322#(<= (+ (* (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); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,315 INFO L290 TraceCheckUtils]: 8: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {7322#(<= (+ (* (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); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {7322#(<= (+ (* (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); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {7322#(<= (+ (* (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); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,318 INFO L290 TraceCheckUtils]: 14: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,319 INFO L290 TraceCheckUtils]: 16: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,319 INFO L290 TraceCheckUtils]: 17: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,320 INFO L290 TraceCheckUtils]: 18: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,320 INFO L290 TraceCheckUtils]: 19: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,321 INFO L290 TraceCheckUtils]: 21: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,321 INFO L290 TraceCheckUtils]: 22: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,325 INFO L290 TraceCheckUtils]: 25: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,325 INFO L290 TraceCheckUtils]: 26: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,326 INFO L290 TraceCheckUtils]: 27: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,326 INFO L290 TraceCheckUtils]: 28: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,326 INFO L290 TraceCheckUtils]: 29: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,327 INFO L290 TraceCheckUtils]: 30: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,327 INFO L290 TraceCheckUtils]: 31: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,327 INFO L290 TraceCheckUtils]: 32: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,328 INFO L290 TraceCheckUtils]: 33: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,328 INFO L290 TraceCheckUtils]: 34: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,329 INFO L290 TraceCheckUtils]: 35: Hoare triple {7322#(<= (+ (* (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; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,329 INFO L290 TraceCheckUtils]: 36: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,329 INFO L290 TraceCheckUtils]: 37: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 38: Hoare triple {7322#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 39: Hoare triple {7320#false} assume !!(0 == ~ep13~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 40: Hoare triple {7320#false} ~mode1~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 41: Hoare triple {7320#false} assume !!(0 == ~mode2~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 42: Hoare triple {7320#false} assume ~r2~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 43: Hoare triple {7320#false} assume !!(0 == ~ep21~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 44: Hoare triple {7320#false} assume !!(0 == ~ep23~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 45: Hoare triple {7320#false} ~mode2~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 46: Hoare triple {7320#false} assume !!(0 == ~mode3~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 47: Hoare triple {7320#false} assume ~r3~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 48: Hoare triple {7320#false} assume !!(0 == ~ep31~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 49: Hoare triple {7320#false} assume !!(0 == ~ep32~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,330 INFO L290 TraceCheckUtils]: 50: Hoare triple {7320#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; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 51: Hoare triple {7320#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 52: Hoare triple {7320#false} assume ~st1~0 + ~nl1~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 53: Hoare triple {7320#false} assume ~st2~0 + ~nl2~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 54: Hoare triple {7320#false} assume ~st3~0 + ~nl3~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {7320#false} assume !(~r1~0 % 256 >= 2); {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {7320#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 57: Hoare triple {7320#false} assume ~r1~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 58: Hoare triple {7320#false} assume !(~r1~0 % 256 >= 2); {7320#false} is VALID [2022-02-20 18:38:18,331 INFO L290 TraceCheckUtils]: 59: Hoare triple {7320#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7320#false} is VALID [2022-02-20 18:38:18,337 INFO L290 TraceCheckUtils]: 60: Hoare triple {7320#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {7320#false} is VALID [2022-02-20 18:38:18,337 INFO L290 TraceCheckUtils]: 61: Hoare triple {7320#false} assume !(0 == main_~assert__arg~0#1 % 256); {7320#false} is VALID [2022-02-20 18:38:18,337 INFO L290 TraceCheckUtils]: 62: Hoare triple {7320#false} assume !(0 == ~mode1~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,337 INFO L290 TraceCheckUtils]: 63: Hoare triple {7320#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,337 INFO L290 TraceCheckUtils]: 64: Hoare triple {7320#false} assume !!(0 == ~ep21~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,337 INFO L290 TraceCheckUtils]: 65: Hoare triple {7320#false} assume !!(0 == ~ep31~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,338 INFO L290 TraceCheckUtils]: 66: Hoare triple {7320#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {7320#false} is VALID [2022-02-20 18:38:18,338 INFO L290 TraceCheckUtils]: 67: Hoare triple {7320#false} assume !(0 == ~mode2~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,338 INFO L290 TraceCheckUtils]: 68: Hoare triple {7320#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,338 INFO L290 TraceCheckUtils]: 69: Hoare triple {7320#false} assume !!(0 == ~ep12~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,338 INFO L290 TraceCheckUtils]: 70: Hoare triple {7320#false} assume !!(0 == ~ep32~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,338 INFO L290 TraceCheckUtils]: 71: Hoare triple {7320#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {7320#false} is VALID [2022-02-20 18:38:18,339 INFO L290 TraceCheckUtils]: 72: Hoare triple {7320#false} assume !(0 == ~mode3~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,339 INFO L290 TraceCheckUtils]: 73: Hoare triple {7320#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,339 INFO L290 TraceCheckUtils]: 74: Hoare triple {7320#false} assume !!(0 == ~ep13~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,339 INFO L290 TraceCheckUtils]: 75: Hoare triple {7320#false} assume !!(0 == ~ep23~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,339 INFO L290 TraceCheckUtils]: 76: Hoare triple {7320#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; {7320#false} is VALID [2022-02-20 18:38:18,339 INFO L290 TraceCheckUtils]: 77: Hoare triple {7320#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 78: Hoare triple {7320#false} assume ~st1~0 + ~nl1~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 79: Hoare triple {7320#false} assume ~st2~0 + ~nl2~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 80: Hoare triple {7320#false} assume ~st3~0 + ~nl3~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 81: Hoare triple {7320#false} assume !(~r1~0 % 256 >= 2); {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 82: Hoare triple {7320#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 83: Hoare triple {7320#false} assume ~r1~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,340 INFO L290 TraceCheckUtils]: 84: Hoare triple {7320#false} assume !(~r1~0 % 256 >= 2); {7320#false} is VALID [2022-02-20 18:38:18,341 INFO L290 TraceCheckUtils]: 85: Hoare triple {7320#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7320#false} is VALID [2022-02-20 18:38:18,341 INFO L290 TraceCheckUtils]: 86: Hoare triple {7320#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {7320#false} is VALID [2022-02-20 18:38:18,341 INFO L290 TraceCheckUtils]: 87: Hoare triple {7320#false} assume !(0 == main_~assert__arg~1#1 % 256); {7320#false} is VALID [2022-02-20 18:38:18,341 INFO L290 TraceCheckUtils]: 88: Hoare triple {7320#false} assume !!(0 == ~mode1~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,341 INFO L290 TraceCheckUtils]: 89: Hoare triple {7320#false} assume ~r1~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,341 INFO L290 TraceCheckUtils]: 90: Hoare triple {7320#false} assume !!(0 == ~ep12~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,342 INFO L290 TraceCheckUtils]: 91: Hoare triple {7320#false} assume !!(0 == ~ep13~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,342 INFO L290 TraceCheckUtils]: 92: Hoare triple {7320#false} ~mode1~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,342 INFO L290 TraceCheckUtils]: 93: Hoare triple {7320#false} assume !!(0 == ~mode2~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,346 INFO L290 TraceCheckUtils]: 94: Hoare triple {7320#false} assume ~r2~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,346 INFO L290 TraceCheckUtils]: 95: Hoare triple {7320#false} assume !!(0 == ~ep21~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 96: Hoare triple {7320#false} assume !!(0 == ~ep23~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 97: Hoare triple {7320#false} ~mode2~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 98: Hoare triple {7320#false} assume !!(0 == ~mode3~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 99: Hoare triple {7320#false} assume ~r3~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 100: Hoare triple {7320#false} assume !!(0 == ~ep31~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 101: Hoare triple {7320#false} assume !!(0 == ~ep32~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,347 INFO L290 TraceCheckUtils]: 102: Hoare triple {7320#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; {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 103: Hoare triple {7320#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 104: Hoare triple {7320#false} assume ~st1~0 + ~nl1~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 105: Hoare triple {7320#false} assume ~st2~0 + ~nl2~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 106: Hoare triple {7320#false} assume ~st3~0 + ~nl3~0 <= 1; {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 107: Hoare triple {7320#false} assume !(~r1~0 % 256 >= 2); {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 108: Hoare triple {7320#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {7320#false} is VALID [2022-02-20 18:38:18,348 INFO L290 TraceCheckUtils]: 109: Hoare triple {7320#false} assume ~r1~0 % 256 < 2; {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 110: Hoare triple {7320#false} assume !(~r1~0 % 256 >= 2); {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 111: Hoare triple {7320#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 112: Hoare triple {7320#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 113: Hoare triple {7320#false} assume !(0 == main_~assert__arg~2#1 % 256); {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 114: Hoare triple {7320#false} assume !(0 == ~mode1~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 115: Hoare triple {7320#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,349 INFO L290 TraceCheckUtils]: 116: Hoare triple {7320#false} assume !!(0 == ~ep21~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 117: Hoare triple {7320#false} assume !!(0 == ~ep31~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 118: Hoare triple {7320#false} assume 2 == ~r1~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 119: Hoare triple {7320#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 120: Hoare triple {7320#false} ~mode1~0 := 0; {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 121: Hoare triple {7320#false} assume !(0 == ~mode2~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 122: Hoare triple {7320#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,350 INFO L290 TraceCheckUtils]: 123: Hoare triple {7320#false} assume !!(0 == ~ep12~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 124: Hoare triple {7320#false} assume !!(0 == ~ep32~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 125: Hoare triple {7320#false} assume 2 == ~r2~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 126: Hoare triple {7320#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 127: Hoare triple {7320#false} ~mode2~0 := 0; {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 128: Hoare triple {7320#false} assume !(0 == ~mode3~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 129: Hoare triple {7320#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,351 INFO L290 TraceCheckUtils]: 130: Hoare triple {7320#false} assume !!(0 == ~ep13~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 131: Hoare triple {7320#false} assume !!(0 == ~ep23~0 % 256); {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 132: Hoare triple {7320#false} assume 2 == ~r3~0 % 256; {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 133: Hoare triple {7320#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 134: Hoare triple {7320#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; {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 135: Hoare triple {7320#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 136: Hoare triple {7320#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {7320#false} is VALID [2022-02-20 18:38:18,352 INFO L290 TraceCheckUtils]: 137: Hoare triple {7320#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; {7320#false} is VALID [2022-02-20 18:38:18,353 INFO L290 TraceCheckUtils]: 138: Hoare triple {7320#false} assume 0 == main_~assert__arg~3#1 % 256; {7320#false} is VALID [2022-02-20 18:38:18,353 INFO L290 TraceCheckUtils]: 139: Hoare triple {7320#false} assume !false; {7320#false} is VALID [2022-02-20 18:38:18,353 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 18:38:18,354 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:18,354 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552664300] [2022-02-20 18:38:18,354 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552664300] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:18,354 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:18,354 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:18,354 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751352966] [2022-02-20 18:38:18,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:18,355 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 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 140 [2022-02-20 18:38:18,356 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:18,356 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:18,448 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:18,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:18,449 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:18,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:18,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:18,450 INFO L87 Difference]: Start difference. First operand 886 states and 1335 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:19,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:19,985 INFO L93 Difference]: Finished difference Result 2593 states and 3898 transitions. [2022-02-20 18:38:19,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:19,986 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 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 140 [2022-02-20 18:38:19,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:19,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:19,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1292 transitions. [2022-02-20 18:38:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:20,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1292 transitions. [2022-02-20 18:38:20,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1292 transitions. [2022-02-20 18:38:20,961 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1292 edges. 1292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:21,112 INFO L225 Difference]: With dead ends: 2593 [2022-02-20 18:38:21,112 INFO L226 Difference]: Without dead ends: 1716 [2022-02-20 18:38:21,114 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 18:38:21,120 INFO L933 BasicCegarLoop]: 771 mSDtfsCounter, 894 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 894 SdHoareTripleChecker+Valid, 1172 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 18:38:21,120 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [894 Valid, 1172 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:21,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1716 states. [2022-02-20 18:38:21,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1716 to 1714. [2022-02-20 18:38:21,365 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:21,370 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1716 states. Second operand has 1714 states, 1713 states have (on average 1.4921190893169878) internal successors, (2556), 1713 states have internal predecessors, (2556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,374 INFO L74 IsIncluded]: Start isIncluded. First operand 1716 states. Second operand has 1714 states, 1713 states have (on average 1.4921190893169878) internal successors, (2556), 1713 states have internal predecessors, (2556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,378 INFO L87 Difference]: Start difference. First operand 1716 states. Second operand has 1714 states, 1713 states have (on average 1.4921190893169878) internal successors, (2556), 1713 states have internal predecessors, (2556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:21,514 INFO L93 Difference]: Finished difference Result 1716 states and 2557 transitions. [2022-02-20 18:38:21,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2557 transitions. [2022-02-20 18:38:21,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:21,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:21,523 INFO L74 IsIncluded]: Start isIncluded. First operand has 1714 states, 1713 states have (on average 1.4921190893169878) internal successors, (2556), 1713 states have internal predecessors, (2556), 0 states have call successors, (0), 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 1716 states. [2022-02-20 18:38:21,527 INFO L87 Difference]: Start difference. First operand has 1714 states, 1713 states have (on average 1.4921190893169878) internal successors, (2556), 1713 states have internal predecessors, (2556), 0 states have call successors, (0), 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 1716 states. [2022-02-20 18:38:21,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:21,670 INFO L93 Difference]: Finished difference Result 1716 states and 2557 transitions. [2022-02-20 18:38:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2557 transitions. [2022-02-20 18:38:21,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:21,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:21,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:21,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:21,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1714 states, 1713 states have (on average 1.4921190893169878) internal successors, (2556), 1713 states have internal predecessors, (2556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1714 states and 2556 transitions. [2022-02-20 18:38:21,858 INFO L78 Accepts]: Start accepts. Automaton has 1714 states and 2556 transitions. Word has length 140 [2022-02-20 18:38:21,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:21,858 INFO L470 AbstractCegarLoop]: Abstraction has 1714 states and 2556 transitions. [2022-02-20 18:38:21,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2556 transitions. [2022-02-20 18:38:21,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-02-20 18:38:21,876 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:21,876 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:21,876 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:38:21,877 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:21,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:21,877 INFO L85 PathProgramCache]: Analyzing trace with hash 330073819, now seen corresponding path program 1 times [2022-02-20 18:38:21,877 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:21,878 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167685513] [2022-02-20 18:38:21,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:21,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:21,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {16585#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {16585#true} is VALID [2022-02-20 18:38:21,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {16585#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; {16585#true} is VALID [2022-02-20 18:38:21,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {16585#true} assume !!(0 == main_~init__r121~0#1 % 256); {16585#true} is VALID [2022-02-20 18:38:21,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {16585#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {16587#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:21,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {16587#(= (+ (* (- 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); {16587#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {16587#(= (+ (* (- 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; {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 6: Hoare triple {16586#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {16586#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 8: Hoare triple {16586#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {16586#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 10: Hoare triple {16586#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 11: Hoare triple {16586#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {16586#false} is VALID [2022-02-20 18:38:21,937 INFO L290 TraceCheckUtils]: 12: Hoare triple {16586#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 13: Hoare triple {16586#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 14: Hoare triple {16586#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 15: Hoare triple {16586#false} assume ~id1~0 != ~id2~0; {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 16: Hoare triple {16586#false} assume ~id1~0 != ~id3~0; {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 17: Hoare triple {16586#false} assume ~id2~0 != ~id3~0; {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 18: Hoare triple {16586#false} assume ~id1~0 >= 0; {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 19: Hoare triple {16586#false} assume ~id2~0 >= 0; {16586#false} is VALID [2022-02-20 18:38:21,938 INFO L290 TraceCheckUtils]: 20: Hoare triple {16586#false} assume ~id3~0 >= 0; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 21: Hoare triple {16586#false} assume 0 == ~r1~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 22: Hoare triple {16586#false} assume 0 == ~r2~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 23: Hoare triple {16586#false} assume 0 == ~r3~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 24: Hoare triple {16586#false} assume ~max1~0 == ~id1~0; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 25: Hoare triple {16586#false} assume ~max2~0 == ~id2~0; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 26: Hoare triple {16586#false} assume ~max3~0 == ~id3~0; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 27: Hoare triple {16586#false} assume 0 == ~st1~0; {16586#false} is VALID [2022-02-20 18:38:21,939 INFO L290 TraceCheckUtils]: 28: Hoare triple {16586#false} assume 0 == ~st2~0; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 29: Hoare triple {16586#false} assume 0 == ~st3~0; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 30: Hoare triple {16586#false} assume 0 == ~nl1~0; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 31: Hoare triple {16586#false} assume 0 == ~nl2~0; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 32: Hoare triple {16586#false} assume 0 == ~nl3~0; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 33: Hoare triple {16586#false} assume 0 == ~mode1~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 34: Hoare triple {16586#false} assume 0 == ~mode2~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 35: Hoare triple {16586#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {16586#false} is VALID [2022-02-20 18:38:21,940 INFO L290 TraceCheckUtils]: 36: Hoare triple {16586#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; {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 37: Hoare triple {16586#false} assume !!(0 == ~mode1~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 38: Hoare triple {16586#false} assume ~r1~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 39: Hoare triple {16586#false} assume !!(0 == ~ep12~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 40: Hoare triple {16586#false} assume !!(0 == ~ep13~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 41: Hoare triple {16586#false} ~mode1~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 42: Hoare triple {16586#false} assume !!(0 == ~mode2~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,941 INFO L290 TraceCheckUtils]: 43: Hoare triple {16586#false} assume ~r2~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 44: Hoare triple {16586#false} assume !!(0 == ~ep21~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 45: Hoare triple {16586#false} assume !!(0 == ~ep23~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 46: Hoare triple {16586#false} ~mode2~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 47: Hoare triple {16586#false} assume !!(0 == ~mode3~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 48: Hoare triple {16586#false} assume ~r3~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 49: Hoare triple {16586#false} assume !!(0 == ~ep31~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 50: Hoare triple {16586#false} assume !!(0 == ~ep32~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,942 INFO L290 TraceCheckUtils]: 51: Hoare triple {16586#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; {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 52: Hoare triple {16586#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 53: Hoare triple {16586#false} assume ~st1~0 + ~nl1~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 54: Hoare triple {16586#false} assume ~st2~0 + ~nl2~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 55: Hoare triple {16586#false} assume ~st3~0 + ~nl3~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 56: Hoare triple {16586#false} assume !(~r1~0 % 256 >= 2); {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 57: Hoare triple {16586#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16586#false} is VALID [2022-02-20 18:38:21,943 INFO L290 TraceCheckUtils]: 58: Hoare triple {16586#false} assume ~r1~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 59: Hoare triple {16586#false} assume !(~r1~0 % 256 >= 2); {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 60: Hoare triple {16586#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 61: Hoare triple {16586#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 62: Hoare triple {16586#false} assume !(0 == main_~assert__arg~0#1 % 256); {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 63: Hoare triple {16586#false} assume !(0 == ~mode1~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 64: Hoare triple {16586#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 65: Hoare triple {16586#false} assume !!(0 == ~ep21~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,944 INFO L290 TraceCheckUtils]: 66: Hoare triple {16586#false} assume !!(0 == ~ep31~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 67: Hoare triple {16586#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 68: Hoare triple {16586#false} assume !(0 == ~mode2~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 69: Hoare triple {16586#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 70: Hoare triple {16586#false} assume !!(0 == ~ep12~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 71: Hoare triple {16586#false} assume !!(0 == ~ep32~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 72: Hoare triple {16586#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 73: Hoare triple {16586#false} assume !(0 == ~mode3~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,945 INFO L290 TraceCheckUtils]: 74: Hoare triple {16586#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,946 INFO L290 TraceCheckUtils]: 75: Hoare triple {16586#false} assume !!(0 == ~ep13~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,946 INFO L290 TraceCheckUtils]: 76: Hoare triple {16586#false} assume !!(0 == ~ep23~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,946 INFO L290 TraceCheckUtils]: 77: Hoare triple {16586#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; {16586#false} is VALID [2022-02-20 18:38:21,946 INFO L290 TraceCheckUtils]: 78: Hoare triple {16586#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,946 INFO L290 TraceCheckUtils]: 79: Hoare triple {16586#false} assume ~st1~0 + ~nl1~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,946 INFO L290 TraceCheckUtils]: 80: Hoare triple {16586#false} assume ~st2~0 + ~nl2~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,948 INFO L290 TraceCheckUtils]: 81: Hoare triple {16586#false} assume ~st3~0 + ~nl3~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,948 INFO L290 TraceCheckUtils]: 82: Hoare triple {16586#false} assume !(~r1~0 % 256 >= 2); {16586#false} is VALID [2022-02-20 18:38:21,948 INFO L290 TraceCheckUtils]: 83: Hoare triple {16586#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16586#false} is VALID [2022-02-20 18:38:21,948 INFO L290 TraceCheckUtils]: 84: Hoare triple {16586#false} assume ~r1~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,948 INFO L290 TraceCheckUtils]: 85: Hoare triple {16586#false} assume !(~r1~0 % 256 >= 2); {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 86: Hoare triple {16586#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 87: Hoare triple {16586#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 88: Hoare triple {16586#false} assume !(0 == main_~assert__arg~1#1 % 256); {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 89: Hoare triple {16586#false} assume !!(0 == ~mode1~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 90: Hoare triple {16586#false} assume ~r1~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 91: Hoare triple {16586#false} assume !!(0 == ~ep12~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,949 INFO L290 TraceCheckUtils]: 92: Hoare triple {16586#false} assume !!(0 == ~ep13~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 93: Hoare triple {16586#false} ~mode1~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 94: Hoare triple {16586#false} assume !!(0 == ~mode2~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 95: Hoare triple {16586#false} assume ~r2~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 96: Hoare triple {16586#false} assume !!(0 == ~ep21~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 97: Hoare triple {16586#false} assume !!(0 == ~ep23~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 98: Hoare triple {16586#false} ~mode2~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 99: Hoare triple {16586#false} assume !!(0 == ~mode3~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,950 INFO L290 TraceCheckUtils]: 100: Hoare triple {16586#false} assume ~r3~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 101: Hoare triple {16586#false} assume !!(0 == ~ep31~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 102: Hoare triple {16586#false} assume !!(0 == ~ep32~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 103: Hoare triple {16586#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; {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 104: Hoare triple {16586#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 105: Hoare triple {16586#false} assume ~st1~0 + ~nl1~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 106: Hoare triple {16586#false} assume ~st2~0 + ~nl2~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,951 INFO L290 TraceCheckUtils]: 107: Hoare triple {16586#false} assume ~st3~0 + ~nl3~0 <= 1; {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 108: Hoare triple {16586#false} assume !(~r1~0 % 256 >= 2); {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 109: Hoare triple {16586#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 110: Hoare triple {16586#false} assume ~r1~0 % 256 < 2; {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 111: Hoare triple {16586#false} assume !(~r1~0 % 256 >= 2); {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 112: Hoare triple {16586#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 113: Hoare triple {16586#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 114: Hoare triple {16586#false} assume !(0 == main_~assert__arg~2#1 % 256); {16586#false} is VALID [2022-02-20 18:38:21,952 INFO L290 TraceCheckUtils]: 115: Hoare triple {16586#false} assume !(0 == ~mode1~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 116: Hoare triple {16586#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 117: Hoare triple {16586#false} assume !!(0 == ~ep21~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 118: Hoare triple {16586#false} assume !!(0 == ~ep31~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 119: Hoare triple {16586#false} assume 2 == ~r1~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 120: Hoare triple {16586#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 121: Hoare triple {16586#false} ~mode1~0 := 0; {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 122: Hoare triple {16586#false} assume !(0 == ~mode2~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,953 INFO L290 TraceCheckUtils]: 123: Hoare triple {16586#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 124: Hoare triple {16586#false} assume !!(0 == ~ep12~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 125: Hoare triple {16586#false} assume !!(0 == ~ep32~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 126: Hoare triple {16586#false} assume 2 == ~r2~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 127: Hoare triple {16586#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 128: Hoare triple {16586#false} ~mode2~0 := 0; {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 129: Hoare triple {16586#false} assume !(0 == ~mode3~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,954 INFO L290 TraceCheckUtils]: 130: Hoare triple {16586#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 131: Hoare triple {16586#false} assume !!(0 == ~ep13~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 132: Hoare triple {16586#false} assume !!(0 == ~ep23~0 % 256); {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 133: Hoare triple {16586#false} assume 2 == ~r3~0 % 256; {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 134: Hoare triple {16586#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 135: Hoare triple {16586#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; {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 136: Hoare triple {16586#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 137: Hoare triple {16586#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {16586#false} is VALID [2022-02-20 18:38:21,955 INFO L290 TraceCheckUtils]: 138: Hoare triple {16586#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; {16586#false} is VALID [2022-02-20 18:38:21,956 INFO L290 TraceCheckUtils]: 139: Hoare triple {16586#false} assume 0 == main_~assert__arg~3#1 % 256; {16586#false} is VALID [2022-02-20 18:38:21,956 INFO L290 TraceCheckUtils]: 140: Hoare triple {16586#false} assume !false; {16586#false} is VALID [2022-02-20 18:38:21,958 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 18:38:21,958 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:21,958 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167685513] [2022-02-20 18:38:21,958 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [167685513] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:21,958 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:21,958 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:21,959 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992504398] [2022-02-20 18:38:21,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:21,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:38:21,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:21,960 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:22,049 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:22,049 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:22,050 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:22,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:22,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:22,051 INFO L87 Difference]: Start difference. First operand 1714 states and 2556 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:24,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:24,507 INFO L93 Difference]: Finished difference Result 5104 states and 7606 transitions. [2022-02-20 18:38:24,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:24,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 141 [2022-02-20 18:38:24,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:24,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1314 transitions. [2022-02-20 18:38:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:24,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1314 transitions. [2022-02-20 18:38:24,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1314 transitions. [2022-02-20 18:38:25,373 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1314 edges. 1314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:25,877 INFO L225 Difference]: With dead ends: 5104 [2022-02-20 18:38:25,877 INFO L226 Difference]: Without dead ends: 3418 [2022-02-20 18:38:25,879 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 18:38:25,880 INFO L933 BasicCegarLoop]: 507 mSDtfsCounter, 436 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 436 SdHoareTripleChecker+Valid, 945 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 18:38:25,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [436 Valid, 945 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:25,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3418 states. [2022-02-20 18:38:26,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3418 to 1716. [2022-02-20 18:38:26,158 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:26,162 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3418 states. Second operand has 1716 states, 1715 states have (on average 1.4915451895043732) internal successors, (2558), 1715 states have internal predecessors, (2558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:26,166 INFO L74 IsIncluded]: Start isIncluded. First operand 3418 states. Second operand has 1716 states, 1715 states have (on average 1.4915451895043732) internal successors, (2558), 1715 states have internal predecessors, (2558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:26,183 INFO L87 Difference]: Start difference. First operand 3418 states. Second operand has 1716 states, 1715 states have (on average 1.4915451895043732) internal successors, (2558), 1715 states have internal predecessors, (2558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:26,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:26,626 INFO L93 Difference]: Finished difference Result 3418 states and 5095 transitions. [2022-02-20 18:38:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5095 transitions. [2022-02-20 18:38:26,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:26,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:26,634 INFO L74 IsIncluded]: Start isIncluded. First operand has 1716 states, 1715 states have (on average 1.4915451895043732) internal successors, (2558), 1715 states have internal predecessors, (2558), 0 states have call successors, (0), 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 3418 states. [2022-02-20 18:38:26,637 INFO L87 Difference]: Start difference. First operand has 1716 states, 1715 states have (on average 1.4915451895043732) internal successors, (2558), 1715 states have internal predecessors, (2558), 0 states have call successors, (0), 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 3418 states. [2022-02-20 18:38:27,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:27,127 INFO L93 Difference]: Finished difference Result 3418 states and 5095 transitions. [2022-02-20 18:38:27,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 5095 transitions. [2022-02-20 18:38:27,132 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:27,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:27,133 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:27,133 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1716 states, 1715 states have (on average 1.4915451895043732) internal successors, (2558), 1715 states have internal predecessors, (2558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1716 states and 2558 transitions. [2022-02-20 18:38:27,272 INFO L78 Accepts]: Start accepts. Automaton has 1716 states and 2558 transitions. Word has length 141 [2022-02-20 18:38:27,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:27,272 INFO L470 AbstractCegarLoop]: Abstraction has 1716 states and 2558 transitions. [2022-02-20 18:38:27,272 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2558 transitions. [2022-02-20 18:38:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:38:27,275 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:27,275 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:27,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:38:27,276 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:27,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:27,276 INFO L85 PathProgramCache]: Analyzing trace with hash 209621992, now seen corresponding path program 1 times [2022-02-20 18:38:27,277 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:27,277 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812274563] [2022-02-20 18:38:27,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:27,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:27,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {32656#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {32656#true} is VALID [2022-02-20 18:38:27,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {32656#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; {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,434 INFO L290 TraceCheckUtils]: 2: Hoare triple {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,434 INFO L290 TraceCheckUtils]: 3: Hoare triple {32658#(= (+ |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; {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,435 INFO L290 TraceCheckUtils]: 4: Hoare triple {32658#(= (+ |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); {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,435 INFO L290 TraceCheckUtils]: 5: Hoare triple {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,435 INFO L290 TraceCheckUtils]: 6: Hoare triple {32658#(= (+ |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; {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {32658#(= (+ |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); {32658#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:38:27,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {32658#(= (+ |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; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,438 INFO L290 TraceCheckUtils]: 9: Hoare triple {32659#(<= (+ (* 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); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,438 INFO L290 TraceCheckUtils]: 10: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {32659#(<= (+ (* 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); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,440 INFO L290 TraceCheckUtils]: 13: Hoare triple {32659#(<= (+ (* 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); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {32659#(<= (+ (* 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); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,441 INFO L290 TraceCheckUtils]: 16: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,441 INFO L290 TraceCheckUtils]: 17: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,442 INFO L290 TraceCheckUtils]: 18: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,442 INFO L290 TraceCheckUtils]: 19: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,442 INFO L290 TraceCheckUtils]: 20: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,443 INFO L290 TraceCheckUtils]: 21: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,443 INFO L290 TraceCheckUtils]: 22: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,444 INFO L290 TraceCheckUtils]: 23: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,444 INFO L290 TraceCheckUtils]: 24: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,444 INFO L290 TraceCheckUtils]: 25: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,445 INFO L290 TraceCheckUtils]: 26: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,446 INFO L290 TraceCheckUtils]: 28: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,446 INFO L290 TraceCheckUtils]: 29: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,447 INFO L290 TraceCheckUtils]: 30: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,447 INFO L290 TraceCheckUtils]: 31: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,447 INFO L290 TraceCheckUtils]: 32: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,448 INFO L290 TraceCheckUtils]: 33: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,449 INFO L290 TraceCheckUtils]: 35: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,449 INFO L290 TraceCheckUtils]: 37: Hoare triple {32659#(<= (+ (* 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; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,450 INFO L290 TraceCheckUtils]: 39: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,451 INFO L290 TraceCheckUtils]: 40: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,452 INFO L290 TraceCheckUtils]: 44: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:38:27,453 INFO L290 TraceCheckUtils]: 45: Hoare triple {32659#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,453 INFO L290 TraceCheckUtils]: 46: Hoare triple {32657#false} assume !!(0 == ~ep23~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,453 INFO L290 TraceCheckUtils]: 47: Hoare triple {32657#false} ~mode2~0 := 1; {32657#false} is VALID [2022-02-20 18:38:27,453 INFO L290 TraceCheckUtils]: 48: Hoare triple {32657#false} assume !!(0 == ~mode3~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,453 INFO L290 TraceCheckUtils]: 49: Hoare triple {32657#false} assume ~r3~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,453 INFO L290 TraceCheckUtils]: 50: Hoare triple {32657#false} assume !!(0 == ~ep31~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 51: Hoare triple {32657#false} assume !!(0 == ~ep32~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 52: Hoare triple {32657#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; {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 53: Hoare triple {32657#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 54: Hoare triple {32657#false} assume ~st1~0 + ~nl1~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 55: Hoare triple {32657#false} assume ~st2~0 + ~nl2~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 56: Hoare triple {32657#false} assume ~st3~0 + ~nl3~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 57: Hoare triple {32657#false} assume !(~r1~0 % 256 >= 2); {32657#false} is VALID [2022-02-20 18:38:27,454 INFO L290 TraceCheckUtils]: 58: Hoare triple {32657#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 59: Hoare triple {32657#false} assume ~r1~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 60: Hoare triple {32657#false} assume !(~r1~0 % 256 >= 2); {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 61: Hoare triple {32657#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 62: Hoare triple {32657#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 63: Hoare triple {32657#false} assume !(0 == main_~assert__arg~0#1 % 256); {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 64: Hoare triple {32657#false} assume !(0 == ~mode1~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 65: Hoare triple {32657#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,455 INFO L290 TraceCheckUtils]: 66: Hoare triple {32657#false} assume !!(0 == ~ep21~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 67: Hoare triple {32657#false} assume !!(0 == ~ep31~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 68: Hoare triple {32657#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 69: Hoare triple {32657#false} assume !(0 == ~mode2~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 70: Hoare triple {32657#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 71: Hoare triple {32657#false} assume !!(0 == ~ep12~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 72: Hoare triple {32657#false} assume !!(0 == ~ep32~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,456 INFO L290 TraceCheckUtils]: 73: Hoare triple {32657#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 74: Hoare triple {32657#false} assume !(0 == ~mode3~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 75: Hoare triple {32657#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 76: Hoare triple {32657#false} assume !!(0 == ~ep13~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 77: Hoare triple {32657#false} assume !!(0 == ~ep23~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 78: Hoare triple {32657#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; {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 79: Hoare triple {32657#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,457 INFO L290 TraceCheckUtils]: 80: Hoare triple {32657#false} assume ~st1~0 + ~nl1~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 81: Hoare triple {32657#false} assume ~st2~0 + ~nl2~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 82: Hoare triple {32657#false} assume ~st3~0 + ~nl3~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 83: Hoare triple {32657#false} assume !(~r1~0 % 256 >= 2); {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 84: Hoare triple {32657#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 85: Hoare triple {32657#false} assume ~r1~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 86: Hoare triple {32657#false} assume !(~r1~0 % 256 >= 2); {32657#false} is VALID [2022-02-20 18:38:27,458 INFO L290 TraceCheckUtils]: 87: Hoare triple {32657#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 88: Hoare triple {32657#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 89: Hoare triple {32657#false} assume !(0 == main_~assert__arg~1#1 % 256); {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 90: Hoare triple {32657#false} assume !!(0 == ~mode1~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 91: Hoare triple {32657#false} assume ~r1~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 92: Hoare triple {32657#false} assume !!(0 == ~ep12~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 93: Hoare triple {32657#false} assume !!(0 == ~ep13~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 94: Hoare triple {32657#false} ~mode1~0 := 1; {32657#false} is VALID [2022-02-20 18:38:27,459 INFO L290 TraceCheckUtils]: 95: Hoare triple {32657#false} assume !!(0 == ~mode2~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 96: Hoare triple {32657#false} assume ~r2~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 97: Hoare triple {32657#false} assume !!(0 == ~ep21~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 98: Hoare triple {32657#false} assume !!(0 == ~ep23~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 99: Hoare triple {32657#false} ~mode2~0 := 1; {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 100: Hoare triple {32657#false} assume !!(0 == ~mode3~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 101: Hoare triple {32657#false} assume ~r3~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,460 INFO L290 TraceCheckUtils]: 102: Hoare triple {32657#false} assume !!(0 == ~ep31~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 103: Hoare triple {32657#false} assume !!(0 == ~ep32~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 104: Hoare triple {32657#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; {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 105: Hoare triple {32657#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 106: Hoare triple {32657#false} assume ~st1~0 + ~nl1~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 107: Hoare triple {32657#false} assume ~st2~0 + ~nl2~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 108: Hoare triple {32657#false} assume ~st3~0 + ~nl3~0 <= 1; {32657#false} is VALID [2022-02-20 18:38:27,461 INFO L290 TraceCheckUtils]: 109: Hoare triple {32657#false} assume !(~r1~0 % 256 >= 2); {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 110: Hoare triple {32657#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 111: Hoare triple {32657#false} assume ~r1~0 % 256 < 2; {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 112: Hoare triple {32657#false} assume !(~r1~0 % 256 >= 2); {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 113: Hoare triple {32657#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 114: Hoare triple {32657#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 115: Hoare triple {32657#false} assume !(0 == main_~assert__arg~2#1 % 256); {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 116: Hoare triple {32657#false} assume !(0 == ~mode1~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,462 INFO L290 TraceCheckUtils]: 117: Hoare triple {32657#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 118: Hoare triple {32657#false} assume !!(0 == ~ep21~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 119: Hoare triple {32657#false} assume !!(0 == ~ep31~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 120: Hoare triple {32657#false} assume 2 == ~r1~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 121: Hoare triple {32657#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 122: Hoare triple {32657#false} ~mode1~0 := 0; {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 123: Hoare triple {32657#false} assume !(0 == ~mode2~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,463 INFO L290 TraceCheckUtils]: 124: Hoare triple {32657#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 125: Hoare triple {32657#false} assume !!(0 == ~ep12~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 126: Hoare triple {32657#false} assume !!(0 == ~ep32~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 127: Hoare triple {32657#false} assume 2 == ~r2~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 128: Hoare triple {32657#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 129: Hoare triple {32657#false} ~mode2~0 := 0; {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 130: Hoare triple {32657#false} assume !(0 == ~mode3~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 131: Hoare triple {32657#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,464 INFO L290 TraceCheckUtils]: 132: Hoare triple {32657#false} assume !!(0 == ~ep13~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 133: Hoare triple {32657#false} assume !!(0 == ~ep23~0 % 256); {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 134: Hoare triple {32657#false} assume 2 == ~r3~0 % 256; {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 135: Hoare triple {32657#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 136: Hoare triple {32657#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; {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 137: Hoare triple {32657#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 138: Hoare triple {32657#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {32657#false} is VALID [2022-02-20 18:38:27,465 INFO L290 TraceCheckUtils]: 139: Hoare triple {32657#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; {32657#false} is VALID [2022-02-20 18:38:27,466 INFO L290 TraceCheckUtils]: 140: Hoare triple {32657#false} assume 0 == main_~assert__arg~3#1 % 256; {32657#false} is VALID [2022-02-20 18:38:27,466 INFO L290 TraceCheckUtils]: 141: Hoare triple {32657#false} assume !false; {32657#false} is VALID [2022-02-20 18:38:27,467 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 18:38:27,467 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:27,467 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812274563] [2022-02-20 18:38:27,467 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812274563] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:27,467 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:27,467 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:38:27,468 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581284558] [2022-02-20 18:38:27,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:27,469 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2022-02-20 18:38:27,470 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:27,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:27,573 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:27,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:38:27,573 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:27,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:38:27,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:38:27,574 INFO L87 Difference]: Start difference. First operand 1716 states and 2558 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:30,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:30,388 INFO L93 Difference]: Finished difference Result 5000 states and 7434 transitions. [2022-02-20 18:38:30,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:38:30,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 142 [2022-02-20 18:38:30,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:30,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1264 transitions. [2022-02-20 18:38:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1264 transitions. [2022-02-20 18:38:30,399 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1264 transitions. [2022-02-20 18:38:31,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1264 edges. 1264 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:31,689 INFO L225 Difference]: With dead ends: 5000 [2022-02-20 18:38:31,689 INFO L226 Difference]: Without dead ends: 3314 [2022-02-20 18:38:31,692 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 18:38:31,693 INFO L933 BasicCegarLoop]: 752 mSDtfsCounter, 878 mSDsluCounter, 401 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 878 SdHoareTripleChecker+Valid, 1153 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:31,693 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [878 Valid, 1153 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:31,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3314 states. [2022-02-20 18:38:32,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3314 to 3312. [2022-02-20 18:38:32,501 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:32,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3314 states. Second operand has 3312 states, 3311 states have (on average 1.4750830564784052) internal successors, (4884), 3311 states have internal predecessors, (4884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:32,511 INFO L74 IsIncluded]: Start isIncluded. First operand 3314 states. Second operand has 3312 states, 3311 states have (on average 1.4750830564784052) internal successors, (4884), 3311 states have internal predecessors, (4884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:32,516 INFO L87 Difference]: Start difference. First operand 3314 states. Second operand has 3312 states, 3311 states have (on average 1.4750830564784052) internal successors, (4884), 3311 states have internal predecessors, (4884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:32,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:32,989 INFO L93 Difference]: Finished difference Result 3314 states and 4885 transitions. [2022-02-20 18:38:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 4885 transitions. [2022-02-20 18:38:32,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:32,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:32,999 INFO L74 IsIncluded]: Start isIncluded. First operand has 3312 states, 3311 states have (on average 1.4750830564784052) internal successors, (4884), 3311 states have internal predecessors, (4884), 0 states have call successors, (0), 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 3314 states. [2022-02-20 18:38:33,003 INFO L87 Difference]: Start difference. First operand has 3312 states, 3311 states have (on average 1.4750830564784052) internal successors, (4884), 3311 states have internal predecessors, (4884), 0 states have call successors, (0), 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 3314 states. [2022-02-20 18:38:33,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:33,362 INFO L93 Difference]: Finished difference Result 3314 states and 4885 transitions. [2022-02-20 18:38:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3314 states and 4885 transitions. [2022-02-20 18:38:33,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:33,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:33,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:33,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:33,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3312 states, 3311 states have (on average 1.4750830564784052) internal successors, (4884), 3311 states have internal predecessors, (4884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3312 states and 4884 transitions. [2022-02-20 18:38:33,860 INFO L78 Accepts]: Start accepts. Automaton has 3312 states and 4884 transitions. Word has length 142 [2022-02-20 18:38:33,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:33,860 INFO L470 AbstractCegarLoop]: Abstraction has 3312 states and 4884 transitions. [2022-02-20 18:38:33,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 4884 transitions. [2022-02-20 18:38:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:38:33,864 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:33,864 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:33,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:38:33,864 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:33,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:33,865 INFO L85 PathProgramCache]: Analyzing trace with hash 1206525820, now seen corresponding path program 1 times [2022-02-20 18:38:33,865 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:33,865 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781671541] [2022-02-20 18:38:33,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:33,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:33,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {50536#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {50536#true} is VALID [2022-02-20 18:38:33,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {50536#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; {50536#true} is VALID [2022-02-20 18:38:33,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {50536#true} assume !!(0 == main_~init__r121~0#1 % 256); {50536#true} is VALID [2022-02-20 18:38:33,914 INFO L290 TraceCheckUtils]: 3: Hoare triple {50536#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {50536#true} is VALID [2022-02-20 18:38:33,914 INFO L290 TraceCheckUtils]: 4: Hoare triple {50536#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {50536#true} is VALID [2022-02-20 18:38:33,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {50536#true} assume !!(0 == main_~init__r131~0#1 % 256); {50536#true} is VALID [2022-02-20 18:38:33,914 INFO L290 TraceCheckUtils]: 6: Hoare triple {50536#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {50536#true} is VALID [2022-02-20 18:38:33,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {50536#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {50536#true} is VALID [2022-02-20 18:38:33,915 INFO L290 TraceCheckUtils]: 8: Hoare triple {50536#true} assume !!(0 == main_~init__r211~0#1 % 256); {50536#true} is VALID [2022-02-20 18:38:33,923 INFO L290 TraceCheckUtils]: 9: Hoare triple {50536#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {50538#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:38:33,924 INFO L290 TraceCheckUtils]: 10: Hoare triple {50538#(= (+ |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); {50538#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 11: Hoare triple {50538#(= (+ |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; {50537#false} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 12: Hoare triple {50537#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {50537#false} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 13: Hoare triple {50537#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {50537#false} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 14: Hoare triple {50537#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {50537#false} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 15: Hoare triple {50537#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {50537#false} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {50537#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {50537#false} is VALID [2022-02-20 18:38:33,925 INFO L290 TraceCheckUtils]: 17: Hoare triple {50537#false} assume ~id1~0 != ~id2~0; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 18: Hoare triple {50537#false} assume ~id1~0 != ~id3~0; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 19: Hoare triple {50537#false} assume ~id2~0 != ~id3~0; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {50537#false} assume ~id1~0 >= 0; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {50537#false} assume ~id2~0 >= 0; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 22: Hoare triple {50537#false} assume ~id3~0 >= 0; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 23: Hoare triple {50537#false} assume 0 == ~r1~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 24: Hoare triple {50537#false} assume 0 == ~r2~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,926 INFO L290 TraceCheckUtils]: 25: Hoare triple {50537#false} assume 0 == ~r3~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 26: Hoare triple {50537#false} assume ~max1~0 == ~id1~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 27: Hoare triple {50537#false} assume ~max2~0 == ~id2~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 28: Hoare triple {50537#false} assume ~max3~0 == ~id3~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 29: Hoare triple {50537#false} assume 0 == ~st1~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 30: Hoare triple {50537#false} assume 0 == ~st2~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 31: Hoare triple {50537#false} assume 0 == ~st3~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 32: Hoare triple {50537#false} assume 0 == ~nl1~0; {50537#false} is VALID [2022-02-20 18:38:33,927 INFO L290 TraceCheckUtils]: 33: Hoare triple {50537#false} assume 0 == ~nl2~0; {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 34: Hoare triple {50537#false} assume 0 == ~nl3~0; {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 35: Hoare triple {50537#false} assume 0 == ~mode1~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 36: Hoare triple {50537#false} assume 0 == ~mode2~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 37: Hoare triple {50537#false} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 38: Hoare triple {50537#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; {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 39: Hoare triple {50537#false} assume !!(0 == ~mode1~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,928 INFO L290 TraceCheckUtils]: 40: Hoare triple {50537#false} assume ~r1~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 41: Hoare triple {50537#false} assume !!(0 == ~ep12~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 42: Hoare triple {50537#false} assume !!(0 == ~ep13~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 43: Hoare triple {50537#false} ~mode1~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 44: Hoare triple {50537#false} assume !!(0 == ~mode2~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 45: Hoare triple {50537#false} assume ~r2~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 46: Hoare triple {50537#false} assume !!(0 == ~ep21~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 47: Hoare triple {50537#false} assume !!(0 == ~ep23~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,929 INFO L290 TraceCheckUtils]: 48: Hoare triple {50537#false} ~mode2~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 49: Hoare triple {50537#false} assume !!(0 == ~mode3~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 50: Hoare triple {50537#false} assume ~r3~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 51: Hoare triple {50537#false} assume !!(0 == ~ep31~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 52: Hoare triple {50537#false} assume !!(0 == ~ep32~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 53: Hoare triple {50537#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; {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 54: Hoare triple {50537#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,930 INFO L290 TraceCheckUtils]: 55: Hoare triple {50537#false} assume ~st1~0 + ~nl1~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 56: Hoare triple {50537#false} assume ~st2~0 + ~nl2~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 57: Hoare triple {50537#false} assume ~st3~0 + ~nl3~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 58: Hoare triple {50537#false} assume !(~r1~0 % 256 >= 2); {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 59: Hoare triple {50537#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 60: Hoare triple {50537#false} assume ~r1~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 61: Hoare triple {50537#false} assume !(~r1~0 % 256 >= 2); {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 62: Hoare triple {50537#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50537#false} is VALID [2022-02-20 18:38:33,931 INFO L290 TraceCheckUtils]: 63: Hoare triple {50537#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 64: Hoare triple {50537#false} assume !(0 == main_~assert__arg~0#1 % 256); {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 65: Hoare triple {50537#false} assume !(0 == ~mode1~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 66: Hoare triple {50537#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 67: Hoare triple {50537#false} assume !!(0 == ~ep21~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 68: Hoare triple {50537#false} assume !!(0 == ~ep31~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 69: Hoare triple {50537#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {50537#false} is VALID [2022-02-20 18:38:33,932 INFO L290 TraceCheckUtils]: 70: Hoare triple {50537#false} assume !(0 == ~mode2~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 71: Hoare triple {50537#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 72: Hoare triple {50537#false} assume !!(0 == ~ep12~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 73: Hoare triple {50537#false} assume !!(0 == ~ep32~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 74: Hoare triple {50537#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 75: Hoare triple {50537#false} assume !(0 == ~mode3~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 76: Hoare triple {50537#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 77: Hoare triple {50537#false} assume !!(0 == ~ep13~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,933 INFO L290 TraceCheckUtils]: 78: Hoare triple {50537#false} assume !!(0 == ~ep23~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 79: Hoare triple {50537#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; {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 80: Hoare triple {50537#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 81: Hoare triple {50537#false} assume ~st1~0 + ~nl1~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 82: Hoare triple {50537#false} assume ~st2~0 + ~nl2~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 83: Hoare triple {50537#false} assume ~st3~0 + ~nl3~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 84: Hoare triple {50537#false} assume !(~r1~0 % 256 >= 2); {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 85: Hoare triple {50537#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50537#false} is VALID [2022-02-20 18:38:33,934 INFO L290 TraceCheckUtils]: 86: Hoare triple {50537#false} assume ~r1~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 87: Hoare triple {50537#false} assume !(~r1~0 % 256 >= 2); {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 88: Hoare triple {50537#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 89: Hoare triple {50537#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 90: Hoare triple {50537#false} assume !(0 == main_~assert__arg~1#1 % 256); {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 91: Hoare triple {50537#false} assume !!(0 == ~mode1~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 92: Hoare triple {50537#false} assume ~r1~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,935 INFO L290 TraceCheckUtils]: 93: Hoare triple {50537#false} assume !!(0 == ~ep12~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 94: Hoare triple {50537#false} assume !!(0 == ~ep13~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 95: Hoare triple {50537#false} ~mode1~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 96: Hoare triple {50537#false} assume !!(0 == ~mode2~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 97: Hoare triple {50537#false} assume ~r2~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 98: Hoare triple {50537#false} assume !!(0 == ~ep21~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 99: Hoare triple {50537#false} assume !!(0 == ~ep23~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 100: Hoare triple {50537#false} ~mode2~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,936 INFO L290 TraceCheckUtils]: 101: Hoare triple {50537#false} assume !!(0 == ~mode3~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 102: Hoare triple {50537#false} assume ~r3~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 103: Hoare triple {50537#false} assume !!(0 == ~ep31~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 104: Hoare triple {50537#false} assume !!(0 == ~ep32~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 105: Hoare triple {50537#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; {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 106: Hoare triple {50537#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 107: Hoare triple {50537#false} assume ~st1~0 + ~nl1~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 108: Hoare triple {50537#false} assume ~st2~0 + ~nl2~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,937 INFO L290 TraceCheckUtils]: 109: Hoare triple {50537#false} assume ~st3~0 + ~nl3~0 <= 1; {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 110: Hoare triple {50537#false} assume !(~r1~0 % 256 >= 2); {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 111: Hoare triple {50537#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 112: Hoare triple {50537#false} assume ~r1~0 % 256 < 2; {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 113: Hoare triple {50537#false} assume !(~r1~0 % 256 >= 2); {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 114: Hoare triple {50537#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 115: Hoare triple {50537#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {50537#false} is VALID [2022-02-20 18:38:33,938 INFO L290 TraceCheckUtils]: 116: Hoare triple {50537#false} assume !(0 == main_~assert__arg~2#1 % 256); {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 117: Hoare triple {50537#false} assume !(0 == ~mode1~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 118: Hoare triple {50537#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 119: Hoare triple {50537#false} assume !!(0 == ~ep21~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 120: Hoare triple {50537#false} assume !!(0 == ~ep31~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 121: Hoare triple {50537#false} assume 2 == ~r1~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 122: Hoare triple {50537#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 123: Hoare triple {50537#false} ~mode1~0 := 0; {50537#false} is VALID [2022-02-20 18:38:33,939 INFO L290 TraceCheckUtils]: 124: Hoare triple {50537#false} assume !(0 == ~mode2~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 125: Hoare triple {50537#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 126: Hoare triple {50537#false} assume !!(0 == ~ep12~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 127: Hoare triple {50537#false} assume !!(0 == ~ep32~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 128: Hoare triple {50537#false} assume 2 == ~r2~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 129: Hoare triple {50537#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 130: Hoare triple {50537#false} ~mode2~0 := 0; {50537#false} is VALID [2022-02-20 18:38:33,940 INFO L290 TraceCheckUtils]: 131: Hoare triple {50537#false} assume !(0 == ~mode3~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 132: Hoare triple {50537#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 133: Hoare triple {50537#false} assume !!(0 == ~ep13~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 134: Hoare triple {50537#false} assume !!(0 == ~ep23~0 % 256); {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 135: Hoare triple {50537#false} assume 2 == ~r3~0 % 256; {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 136: Hoare triple {50537#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 137: Hoare triple {50537#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; {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 138: Hoare triple {50537#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {50537#false} is VALID [2022-02-20 18:38:33,941 INFO L290 TraceCheckUtils]: 139: Hoare triple {50537#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {50537#false} is VALID [2022-02-20 18:38:33,942 INFO L290 TraceCheckUtils]: 140: Hoare triple {50537#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; {50537#false} is VALID [2022-02-20 18:38:33,942 INFO L290 TraceCheckUtils]: 141: Hoare triple {50537#false} assume 0 == main_~assert__arg~3#1 % 256; {50537#false} is VALID [2022-02-20 18:38:33,942 INFO L290 TraceCheckUtils]: 142: Hoare triple {50537#false} assume !false; {50537#false} is VALID [2022-02-20 18:38:33,942 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 18:38:33,942 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:33,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781671541] [2022-02-20 18:38:33,943 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781671541] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:33,943 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:33,943 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:33,943 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204036177] [2022-02-20 18:38:33,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:33,944 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:38:33,944 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:33,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:34,029 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:34,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:34,029 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:34,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:34,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:34,030 INFO L87 Difference]: Start difference. First operand 3312 states and 4884 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:40,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:40,080 INFO L93 Difference]: Finished difference Result 9860 states and 14532 transitions. [2022-02-20 18:38:40,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:40,080 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 143 [2022-02-20 18:38:40,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:40,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1286 transitions. [2022-02-20 18:38:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1286 transitions. [2022-02-20 18:38:40,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1286 transitions. [2022-02-20 18:38:41,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1286 edges. 1286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:42,862 INFO L225 Difference]: With dead ends: 9860 [2022-02-20 18:38:42,862 INFO L226 Difference]: Without dead ends: 6592 [2022-02-20 18:38:42,866 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 18:38:42,867 INFO L933 BasicCegarLoop]: 866 mSDtfsCounter, 422 mSDsluCounter, 438 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 422 SdHoareTripleChecker+Valid, 1304 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 18:38:42,868 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [422 Valid, 1304 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:42,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6592 states. [2022-02-20 18:38:43,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6592 to 3316. [2022-02-20 18:38:43,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:43,742 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6592 states. Second operand has 3316 states, 3315 states have (on average 1.4745098039215687) internal successors, (4888), 3315 states have internal predecessors, (4888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:43,745 INFO L74 IsIncluded]: Start isIncluded. First operand 6592 states. Second operand has 3316 states, 3315 states have (on average 1.4745098039215687) internal successors, (4888), 3315 states have internal predecessors, (4888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:43,749 INFO L87 Difference]: Start difference. First operand 6592 states. Second operand has 3316 states, 3315 states have (on average 1.4745098039215687) internal successors, (4888), 3315 states have internal predecessors, (4888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:45,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:45,045 INFO L93 Difference]: Finished difference Result 6592 states and 9715 transitions. [2022-02-20 18:38:45,046 INFO L276 IsEmpty]: Start isEmpty. Operand 6592 states and 9715 transitions. [2022-02-20 18:38:45,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:45,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:45,058 INFO L74 IsIncluded]: Start isIncluded. First operand has 3316 states, 3315 states have (on average 1.4745098039215687) internal successors, (4888), 3315 states have internal predecessors, (4888), 0 states have call successors, (0), 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 6592 states. [2022-02-20 18:38:45,061 INFO L87 Difference]: Start difference. First operand has 3316 states, 3315 states have (on average 1.4745098039215687) internal successors, (4888), 3315 states have internal predecessors, (4888), 0 states have call successors, (0), 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 6592 states. [2022-02-20 18:38:46,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:46,300 INFO L93 Difference]: Finished difference Result 6592 states and 9715 transitions. [2022-02-20 18:38:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 6592 states and 9715 transitions. [2022-02-20 18:38:46,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:46,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:46,306 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:46,306 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3316 states, 3315 states have (on average 1.4745098039215687) internal successors, (4888), 3315 states have internal predecessors, (4888), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 3316 states and 4888 transitions. [2022-02-20 18:38:46,757 INFO L78 Accepts]: Start accepts. Automaton has 3316 states and 4888 transitions. Word has length 143 [2022-02-20 18:38:46,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:46,757 INFO L470 AbstractCegarLoop]: Abstraction has 3316 states and 4888 transitions. [2022-02-20 18:38:46,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 4888 transitions. [2022-02-20 18:38:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:38:46,761 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:46,761 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:46,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:38:46,762 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:46,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:46,762 INFO L85 PathProgramCache]: Analyzing trace with hash -538804553, now seen corresponding path program 1 times [2022-02-20 18:38:46,762 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:46,762 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1693330640] [2022-02-20 18:38:46,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:46,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:46,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {81553#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {81553#true} is VALID [2022-02-20 18:38:46,821 INFO L290 TraceCheckUtils]: 1: Hoare triple {81553#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; {81553#true} is VALID [2022-02-20 18:38:46,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {81553#true} assume !!(0 == main_~init__r121~0#1 % 256); {81553#true} is VALID [2022-02-20 18:38:46,822 INFO L290 TraceCheckUtils]: 3: Hoare triple {81553#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {81553#true} is VALID [2022-02-20 18:38:46,822 INFO L290 TraceCheckUtils]: 4: Hoare triple {81553#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {81553#true} is VALID [2022-02-20 18:38:46,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {81553#true} assume !!(0 == main_~init__r131~0#1 % 256); {81553#true} is VALID [2022-02-20 18:38:46,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {81553#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {81553#true} is VALID [2022-02-20 18:38:46,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {81553#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {81553#true} is VALID [2022-02-20 18:38:46,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {81553#true} assume !!(0 == main_~init__r211~0#1 % 256); {81553#true} is VALID [2022-02-20 18:38:46,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {81553#true} assume !(0 == main_~init__r231~0#1 % 256); {81553#true} is VALID [2022-02-20 18:38:46,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {81553#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,824 INFO L290 TraceCheckUtils]: 13: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,826 INFO L290 TraceCheckUtils]: 16: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,826 INFO L290 TraceCheckUtils]: 17: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,826 INFO L290 TraceCheckUtils]: 18: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,828 INFO L290 TraceCheckUtils]: 21: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,829 INFO L290 TraceCheckUtils]: 22: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,829 INFO L290 TraceCheckUtils]: 23: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,829 INFO L290 TraceCheckUtils]: 24: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0 % 256; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,830 INFO L290 TraceCheckUtils]: 25: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0 % 256; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0 % 256; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,831 INFO L290 TraceCheckUtils]: 27: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,831 INFO L290 TraceCheckUtils]: 28: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,832 INFO L290 TraceCheckUtils]: 30: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,832 INFO L290 TraceCheckUtils]: 31: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,832 INFO L290 TraceCheckUtils]: 32: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,833 INFO L290 TraceCheckUtils]: 33: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,833 INFO L290 TraceCheckUtils]: 34: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,834 INFO L290 TraceCheckUtils]: 35: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,834 INFO L290 TraceCheckUtils]: 36: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,834 INFO L290 TraceCheckUtils]: 37: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,835 INFO L290 TraceCheckUtils]: 39: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 % 256 < 2; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,838 INFO L290 TraceCheckUtils]: 46: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 % 256 < 2; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,839 INFO L290 TraceCheckUtils]: 48: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,840 INFO L290 TraceCheckUtils]: 49: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,840 INFO L290 TraceCheckUtils]: 50: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,840 INFO L290 TraceCheckUtils]: 51: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 % 256 < 2; {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:38:46,841 INFO L290 TraceCheckUtils]: 52: Hoare triple {81555#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,841 INFO L290 TraceCheckUtils]: 53: Hoare triple {81554#false} assume !!(0 == ~ep32~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,841 INFO L290 TraceCheckUtils]: 54: Hoare triple {81554#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; {81554#false} is VALID [2022-02-20 18:38:46,841 INFO L290 TraceCheckUtils]: 55: Hoare triple {81554#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,841 INFO L290 TraceCheckUtils]: 56: Hoare triple {81554#false} assume ~st1~0 + ~nl1~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 57: Hoare triple {81554#false} assume ~st2~0 + ~nl2~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 58: Hoare triple {81554#false} assume ~st3~0 + ~nl3~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 59: Hoare triple {81554#false} assume !(~r1~0 % 256 >= 2); {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 60: Hoare triple {81554#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 61: Hoare triple {81554#false} assume ~r1~0 % 256 < 2; {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 62: Hoare triple {81554#false} assume !(~r1~0 % 256 >= 2); {81554#false} is VALID [2022-02-20 18:38:46,842 INFO L290 TraceCheckUtils]: 63: Hoare triple {81554#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 64: Hoare triple {81554#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 65: Hoare triple {81554#false} assume !(0 == main_~assert__arg~0#1 % 256); {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 66: Hoare triple {81554#false} assume !(0 == ~mode1~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 67: Hoare triple {81554#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 68: Hoare triple {81554#false} assume !!(0 == ~ep21~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 69: Hoare triple {81554#false} assume !!(0 == ~ep31~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 70: Hoare triple {81554#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {81554#false} is VALID [2022-02-20 18:38:46,843 INFO L290 TraceCheckUtils]: 71: Hoare triple {81554#false} assume !(0 == ~mode2~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 72: Hoare triple {81554#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 73: Hoare triple {81554#false} assume !!(0 == ~ep12~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 74: Hoare triple {81554#false} assume !!(0 == ~ep32~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 75: Hoare triple {81554#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 76: Hoare triple {81554#false} assume !(0 == ~mode3~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 77: Hoare triple {81554#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,844 INFO L290 TraceCheckUtils]: 78: Hoare triple {81554#false} assume !!(0 == ~ep13~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 79: Hoare triple {81554#false} assume !!(0 == ~ep23~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 80: Hoare triple {81554#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; {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 81: Hoare triple {81554#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 82: Hoare triple {81554#false} assume ~st1~0 + ~nl1~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 83: Hoare triple {81554#false} assume ~st2~0 + ~nl2~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 84: Hoare triple {81554#false} assume ~st3~0 + ~nl3~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 85: Hoare triple {81554#false} assume !(~r1~0 % 256 >= 2); {81554#false} is VALID [2022-02-20 18:38:46,845 INFO L290 TraceCheckUtils]: 86: Hoare triple {81554#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 87: Hoare triple {81554#false} assume ~r1~0 % 256 < 2; {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 88: Hoare triple {81554#false} assume !(~r1~0 % 256 >= 2); {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 89: Hoare triple {81554#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 90: Hoare triple {81554#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 91: Hoare triple {81554#false} assume !(0 == main_~assert__arg~1#1 % 256); {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 92: Hoare triple {81554#false} assume !!(0 == ~mode1~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,846 INFO L290 TraceCheckUtils]: 93: Hoare triple {81554#false} assume ~r1~0 % 256 < 2; {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 94: Hoare triple {81554#false} assume !!(0 == ~ep12~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 95: Hoare triple {81554#false} assume !!(0 == ~ep13~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 96: Hoare triple {81554#false} ~mode1~0 := 1; {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 97: Hoare triple {81554#false} assume !!(0 == ~mode2~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 98: Hoare triple {81554#false} assume ~r2~0 % 256 < 2; {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 99: Hoare triple {81554#false} assume !!(0 == ~ep21~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,847 INFO L290 TraceCheckUtils]: 100: Hoare triple {81554#false} assume !!(0 == ~ep23~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 101: Hoare triple {81554#false} ~mode2~0 := 1; {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 102: Hoare triple {81554#false} assume !!(0 == ~mode3~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 103: Hoare triple {81554#false} assume ~r3~0 % 256 < 2; {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 104: Hoare triple {81554#false} assume !!(0 == ~ep31~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 105: Hoare triple {81554#false} assume !!(0 == ~ep32~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 106: Hoare triple {81554#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; {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 107: Hoare triple {81554#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,848 INFO L290 TraceCheckUtils]: 108: Hoare triple {81554#false} assume ~st1~0 + ~nl1~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 109: Hoare triple {81554#false} assume ~st2~0 + ~nl2~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 110: Hoare triple {81554#false} assume ~st3~0 + ~nl3~0 <= 1; {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 111: Hoare triple {81554#false} assume !(~r1~0 % 256 >= 2); {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 112: Hoare triple {81554#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 113: Hoare triple {81554#false} assume ~r1~0 % 256 < 2; {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 114: Hoare triple {81554#false} assume !(~r1~0 % 256 >= 2); {81554#false} is VALID [2022-02-20 18:38:46,849 INFO L290 TraceCheckUtils]: 115: Hoare triple {81554#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 116: Hoare triple {81554#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 117: Hoare triple {81554#false} assume !(0 == main_~assert__arg~2#1 % 256); {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 118: Hoare triple {81554#false} assume !(0 == ~mode1~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 119: Hoare triple {81554#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 120: Hoare triple {81554#false} assume !!(0 == ~ep21~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 121: Hoare triple {81554#false} assume !!(0 == ~ep31~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 122: Hoare triple {81554#false} assume 2 == ~r1~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,850 INFO L290 TraceCheckUtils]: 123: Hoare triple {81554#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 124: Hoare triple {81554#false} ~mode1~0 := 0; {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 125: Hoare triple {81554#false} assume !(0 == ~mode2~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 126: Hoare triple {81554#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 127: Hoare triple {81554#false} assume !!(0 == ~ep12~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 128: Hoare triple {81554#false} assume !!(0 == ~ep32~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 129: Hoare triple {81554#false} assume 2 == ~r2~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,851 INFO L290 TraceCheckUtils]: 130: Hoare triple {81554#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 131: Hoare triple {81554#false} ~mode2~0 := 0; {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 132: Hoare triple {81554#false} assume !(0 == ~mode3~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 133: Hoare triple {81554#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 134: Hoare triple {81554#false} assume !!(0 == ~ep13~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 135: Hoare triple {81554#false} assume !!(0 == ~ep23~0 % 256); {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 136: Hoare triple {81554#false} assume 2 == ~r3~0 % 256; {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 137: Hoare triple {81554#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {81554#false} is VALID [2022-02-20 18:38:46,852 INFO L290 TraceCheckUtils]: 138: Hoare triple {81554#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; {81554#false} is VALID [2022-02-20 18:38:46,853 INFO L290 TraceCheckUtils]: 139: Hoare triple {81554#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {81554#false} is VALID [2022-02-20 18:38:46,853 INFO L290 TraceCheckUtils]: 140: Hoare triple {81554#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {81554#false} is VALID [2022-02-20 18:38:46,853 INFO L290 TraceCheckUtils]: 141: Hoare triple {81554#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; {81554#false} is VALID [2022-02-20 18:38:46,853 INFO L290 TraceCheckUtils]: 142: Hoare triple {81554#false} assume 0 == main_~assert__arg~3#1 % 256; {81554#false} is VALID [2022-02-20 18:38:46,853 INFO L290 TraceCheckUtils]: 143: Hoare triple {81554#false} assume !false; {81554#false} is VALID [2022-02-20 18:38:46,854 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 18:38:46,854 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:46,854 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1693330640] [2022-02-20 18:38:46,854 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1693330640] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:46,854 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:46,854 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:38:46,855 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246000371] [2022-02-20 18:38:46,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:46,855 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2022-02-20 18:38:46,855 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:46,856 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:46,953 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:46,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:38:46,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:46,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:38:46,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:38:46,955 INFO L87 Difference]: Start difference. First operand 3316 states and 4888 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:51,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:51,778 INFO L93 Difference]: Finished difference Result 8779 states and 12941 transitions. [2022-02-20 18:38:51,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:38:51,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2022-02-20 18:38:51,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:38:51,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:51,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1181 transitions. [2022-02-20 18:38:51,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:51,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1181 transitions. [2022-02-20 18:38:51,785 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1181 transitions. [2022-02-20 18:38:52,491 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1181 edges. 1181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:53,825 INFO L225 Difference]: With dead ends: 8779 [2022-02-20 18:38:53,825 INFO L226 Difference]: Without dead ends: 5743 [2022-02-20 18:38:53,828 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 18:38:53,828 INFO L933 BasicCegarLoop]: 821 mSDtfsCounter, 373 mSDsluCounter, 407 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 1228 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:38:53,828 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [373 Valid, 1228 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:38:53,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5743 states. [2022-02-20 18:38:55,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5743 to 5741. [2022-02-20 18:38:55,265 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:38:55,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5743 states. Second operand has 5741 states, 5740 states have (on average 1.4541811846689896) internal successors, (8347), 5740 states have internal predecessors, (8347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:55,282 INFO L74 IsIncluded]: Start isIncluded. First operand 5743 states. Second operand has 5741 states, 5740 states have (on average 1.4541811846689896) internal successors, (8347), 5740 states have internal predecessors, (8347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:55,289 INFO L87 Difference]: Start difference. First operand 5743 states. Second operand has 5741 states, 5740 states have (on average 1.4541811846689896) internal successors, (8347), 5740 states have internal predecessors, (8347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:56,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:56,155 INFO L93 Difference]: Finished difference Result 5743 states and 8348 transitions. [2022-02-20 18:38:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 5743 states and 8348 transitions. [2022-02-20 18:38:56,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:56,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:56,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 5741 states, 5740 states have (on average 1.4541811846689896) internal successors, (8347), 5740 states have internal predecessors, (8347), 0 states have call successors, (0), 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 5743 states. [2022-02-20 18:38:56,169 INFO L87 Difference]: Start difference. First operand has 5741 states, 5740 states have (on average 1.4541811846689896) internal successors, (8347), 5740 states have internal predecessors, (8347), 0 states have call successors, (0), 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 5743 states. [2022-02-20 18:38:57,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:38:57,058 INFO L93 Difference]: Finished difference Result 5743 states and 8348 transitions. [2022-02-20 18:38:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 5743 states and 8348 transitions. [2022-02-20 18:38:57,063 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:38:57,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:38:57,063 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:38:57,063 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:38:57,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5741 states, 5740 states have (on average 1.4541811846689896) internal successors, (8347), 5740 states have internal predecessors, (8347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 5741 states and 8347 transitions. [2022-02-20 18:38:58,348 INFO L78 Accepts]: Start accepts. Automaton has 5741 states and 8347 transitions. Word has length 144 [2022-02-20 18:38:58,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:38:58,348 INFO L470 AbstractCegarLoop]: Abstraction has 5741 states and 8347 transitions. [2022-02-20 18:38:58,349 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 3 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5741 states and 8347 transitions. [2022-02-20 18:38:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:38:58,353 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:38:58,353 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:38:58,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:38:58,353 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:38:58,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:38:58,354 INFO L85 PathProgramCache]: Analyzing trace with hash -817481580, now seen corresponding path program 1 times [2022-02-20 18:38:58,354 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:38:58,354 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137918561] [2022-02-20 18:38:58,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:38:58,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:38:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:38:58,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {112686#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_1718~0 := 0;~__return_1846~0 := 0;~__return_1964~0 := 0;~__return_2082~0 := 0;~__return_2205~0 := 0;~__return_2315~0 := 0; {112686#true} is VALID [2022-02-20 18:38:58,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {112686#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; {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,490 INFO L290 TraceCheckUtils]: 6: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,490 INFO L290 TraceCheckUtils]: 7: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:38:58,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {112688#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {112689#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:38:58,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {112689#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {112689#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:38:58,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {112689#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {112689#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:38:58,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {112689#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,494 INFO L290 TraceCheckUtils]: 14: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,495 INFO L290 TraceCheckUtils]: 17: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,496 INFO L290 TraceCheckUtils]: 20: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,496 INFO L290 TraceCheckUtils]: 21: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,497 INFO L290 TraceCheckUtils]: 22: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,499 INFO L290 TraceCheckUtils]: 23: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,500 INFO L290 TraceCheckUtils]: 25: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,500 INFO L290 TraceCheckUtils]: 26: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,500 INFO L290 TraceCheckUtils]: 27: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,501 INFO L290 TraceCheckUtils]: 28: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,501 INFO L290 TraceCheckUtils]: 29: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,502 INFO L290 TraceCheckUtils]: 30: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,502 INFO L290 TraceCheckUtils]: 31: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,503 INFO L290 TraceCheckUtils]: 32: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,503 INFO L290 TraceCheckUtils]: 33: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,503 INFO L290 TraceCheckUtils]: 34: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,504 INFO L290 TraceCheckUtils]: 35: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,504 INFO L290 TraceCheckUtils]: 36: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,505 INFO L290 TraceCheckUtils]: 37: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,505 INFO L290 TraceCheckUtils]: 38: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256;main_~init__tmp___5~0#1 := 1;~__return_1718~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1718~0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,505 INFO L290 TraceCheckUtils]: 39: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,506 INFO L290 TraceCheckUtils]: 40: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,506 INFO L290 TraceCheckUtils]: 41: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 % 256 < 2; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,507 INFO L290 TraceCheckUtils]: 42: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,507 INFO L290 TraceCheckUtils]: 43: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,508 INFO L290 TraceCheckUtils]: 44: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,508 INFO L290 TraceCheckUtils]: 45: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,508 INFO L290 TraceCheckUtils]: 46: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,509 INFO L290 TraceCheckUtils]: 47: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:38:58,509 INFO L290 TraceCheckUtils]: 48: Hoare triple {112690#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,509 INFO L290 TraceCheckUtils]: 49: Hoare triple {112687#false} ~mode2~0 := 1; {112687#false} is VALID [2022-02-20 18:38:58,509 INFO L290 TraceCheckUtils]: 50: Hoare triple {112687#false} assume !!(0 == ~mode3~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 51: Hoare triple {112687#false} assume ~r3~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 52: Hoare triple {112687#false} assume !!(0 == ~ep31~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 53: Hoare triple {112687#false} assume !!(0 == ~ep32~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 54: Hoare triple {112687#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; {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 55: Hoare triple {112687#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 56: Hoare triple {112687#false} assume ~st1~0 + ~nl1~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,510 INFO L290 TraceCheckUtils]: 57: Hoare triple {112687#false} assume ~st2~0 + ~nl2~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 58: Hoare triple {112687#false} assume ~st3~0 + ~nl3~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 59: Hoare triple {112687#false} assume !(~r1~0 % 256 >= 2); {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 60: Hoare triple {112687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 61: Hoare triple {112687#false} assume ~r1~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 62: Hoare triple {112687#false} assume !(~r1~0 % 256 >= 2); {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 63: Hoare triple {112687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {112687#false} is VALID [2022-02-20 18:38:58,511 INFO L290 TraceCheckUtils]: 64: Hoare triple {112687#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_1846~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1846~0;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; {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 65: Hoare triple {112687#false} assume !(0 == main_~assert__arg~0#1 % 256); {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 66: Hoare triple {112687#false} assume !(0 == ~mode1~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 67: Hoare triple {112687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 68: Hoare triple {112687#false} assume !!(0 == ~ep21~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 69: Hoare triple {112687#false} assume !!(0 == ~ep31~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 70: Hoare triple {112687#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0; {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 71: Hoare triple {112687#false} assume !(0 == ~mode2~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,512 INFO L290 TraceCheckUtils]: 72: Hoare triple {112687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 73: Hoare triple {112687#false} assume !!(0 == ~ep12~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 74: Hoare triple {112687#false} assume !!(0 == ~ep32~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 75: Hoare triple {112687#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0; {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 76: Hoare triple {112687#false} assume !(0 == ~mode3~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 77: Hoare triple {112687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 78: Hoare triple {112687#false} assume !!(0 == ~ep13~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,513 INFO L290 TraceCheckUtils]: 79: Hoare triple {112687#false} assume !!(0 == ~ep23~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 80: Hoare triple {112687#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; {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 81: Hoare triple {112687#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 82: Hoare triple {112687#false} assume ~st1~0 + ~nl1~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 83: Hoare triple {112687#false} assume ~st2~0 + ~nl2~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 84: Hoare triple {112687#false} assume ~st3~0 + ~nl3~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 85: Hoare triple {112687#false} assume !(~r1~0 % 256 >= 2); {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 86: Hoare triple {112687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {112687#false} is VALID [2022-02-20 18:38:58,514 INFO L290 TraceCheckUtils]: 87: Hoare triple {112687#false} assume ~r1~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 88: Hoare triple {112687#false} assume !(~r1~0 % 256 >= 2); {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 89: Hoare triple {112687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 90: Hoare triple {112687#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_1964~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1964~0;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; {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 91: Hoare triple {112687#false} assume !(0 == main_~assert__arg~1#1 % 256); {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 92: Hoare triple {112687#false} assume !!(0 == ~mode1~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 93: Hoare triple {112687#false} assume ~r1~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,515 INFO L290 TraceCheckUtils]: 94: Hoare triple {112687#false} assume !!(0 == ~ep12~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 95: Hoare triple {112687#false} assume !!(0 == ~ep13~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 96: Hoare triple {112687#false} ~mode1~0 := 1; {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 97: Hoare triple {112687#false} assume !!(0 == ~mode2~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 98: Hoare triple {112687#false} assume ~r2~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 99: Hoare triple {112687#false} assume !!(0 == ~ep21~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 100: Hoare triple {112687#false} assume !!(0 == ~ep23~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 101: Hoare triple {112687#false} ~mode2~0 := 1; {112687#false} is VALID [2022-02-20 18:38:58,516 INFO L290 TraceCheckUtils]: 102: Hoare triple {112687#false} assume !!(0 == ~mode3~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 103: Hoare triple {112687#false} assume ~r3~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 104: Hoare triple {112687#false} assume !!(0 == ~ep31~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 105: Hoare triple {112687#false} assume !!(0 == ~ep32~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 106: Hoare triple {112687#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; {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 107: Hoare triple {112687#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 108: Hoare triple {112687#false} assume ~st1~0 + ~nl1~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,517 INFO L290 TraceCheckUtils]: 109: Hoare triple {112687#false} assume ~st2~0 + ~nl2~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 110: Hoare triple {112687#false} assume ~st3~0 + ~nl3~0 <= 1; {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 111: Hoare triple {112687#false} assume !(~r1~0 % 256 >= 2); {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 112: Hoare triple {112687#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 113: Hoare triple {112687#false} assume ~r1~0 % 256 < 2; {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 114: Hoare triple {112687#false} assume !(~r1~0 % 256 >= 2); {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 115: Hoare triple {112687#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 116: Hoare triple {112687#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2082~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2082~0;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; {112687#false} is VALID [2022-02-20 18:38:58,518 INFO L290 TraceCheckUtils]: 117: Hoare triple {112687#false} assume !(0 == main_~assert__arg~2#1 % 256); {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 118: Hoare triple {112687#false} assume !(0 == ~mode1~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 119: Hoare triple {112687#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 120: Hoare triple {112687#false} assume !!(0 == ~ep21~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 121: Hoare triple {112687#false} assume !!(0 == ~ep31~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 122: Hoare triple {112687#false} assume 2 == ~r1~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 123: Hoare triple {112687#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {112687#false} is VALID [2022-02-20 18:38:58,519 INFO L290 TraceCheckUtils]: 124: Hoare triple {112687#false} ~mode1~0 := 0; {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 125: Hoare triple {112687#false} assume !(0 == ~mode2~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 126: Hoare triple {112687#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 127: Hoare triple {112687#false} assume !!(0 == ~ep12~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 128: Hoare triple {112687#false} assume !!(0 == ~ep32~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 129: Hoare triple {112687#false} assume 2 == ~r2~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 130: Hoare triple {112687#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {112687#false} is VALID [2022-02-20 18:38:58,520 INFO L290 TraceCheckUtils]: 131: Hoare triple {112687#false} ~mode2~0 := 0; {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 132: Hoare triple {112687#false} assume !(0 == ~mode3~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 133: Hoare triple {112687#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 134: Hoare triple {112687#false} assume !!(0 == ~ep13~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 135: Hoare triple {112687#false} assume !!(0 == ~ep23~0 % 256); {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 136: Hoare triple {112687#false} assume 2 == ~r3~0 % 256; {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 137: Hoare triple {112687#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 138: Hoare triple {112687#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; {112687#false} is VALID [2022-02-20 18:38:58,521 INFO L290 TraceCheckUtils]: 139: Hoare triple {112687#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {112687#false} is VALID [2022-02-20 18:38:58,522 INFO L290 TraceCheckUtils]: 140: Hoare triple {112687#false} ~__return_2205~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2205~0; {112687#false} is VALID [2022-02-20 18:38:58,522 INFO L290 TraceCheckUtils]: 141: Hoare triple {112687#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; {112687#false} is VALID [2022-02-20 18:38:58,522 INFO L290 TraceCheckUtils]: 142: Hoare triple {112687#false} assume 0 == main_~assert__arg~3#1 % 256; {112687#false} is VALID [2022-02-20 18:38:58,522 INFO L290 TraceCheckUtils]: 143: Hoare triple {112687#false} assume !false; {112687#false} is VALID [2022-02-20 18:38:58,522 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 18:38:58,523 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:38:58,523 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137918561] [2022-02-20 18:38:58,523 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137918561] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:38:58,523 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:38:58,523 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:38:58,523 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368071972] [2022-02-20 18:38:58,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:38:58,524 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 144 [2022-02-20 18:38:58,524 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:38:58,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:38:58,619 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:38:58,620 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:38:58,620 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:38:58,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:38:58,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:38:58,620 INFO L87 Difference]: Start difference. First operand 5741 states and 8347 transitions. Second operand has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)