./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.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/pals_floodmax.4.ufo.UNBOUNDED.pals.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 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:25:38,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:25:38,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:25:38,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:25:38,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:25:38,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:25:38,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:25:38,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:25:38,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:25:38,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:25:38,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:25:38,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:25:38,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:25:38,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:25:38,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:25:38,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:25:38,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:25:38,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:25:38,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:25:38,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:25:38,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:25:38,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:25:38,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:25:38,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:25:38,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:25:38,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:25:38,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:25:38,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:25:38,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:25:38,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:25:38,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:25:38,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:25:38,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:25:38,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:25:38,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:25:38,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:25:38,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:25:38,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:25:38,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:25:38,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:25:38,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:25:38,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:25:38,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:25:38,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:25:38,166 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:25:38,166 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:25:38,167 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:25:38,167 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:25:38,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:25:38,167 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:25:38,168 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:25:38,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:25:38,168 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:25:38,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:25:38,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:25:38,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:25:38,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:25:38,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:25:38,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:25:38,170 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:25:38,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:38,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:25:38,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:25:38,171 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:25:38,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:25:38,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:25:38,171 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:25:38,171 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:25:38,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:25:38,171 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62204da2eab9fabc07e0a3780bac6c183714a9a5b9e2b6bd6a8ef0836349aca5 [2022-02-20 18:25:38,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:25:38,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:25:38,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:25:38,347 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:25:38,348 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:25:38,348 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:38,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb804bd2/6467d1f20329470c848d2b29a90f841a/FLAGd29c08e2a [2022-02-20 18:25:38,784 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:25:38,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:38,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb804bd2/6467d1f20329470c848d2b29a90f841a/FLAGd29c08e2a [2022-02-20 18:25:38,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bb804bd2/6467d1f20329470c848d2b29a90f841a [2022-02-20 18:25:38,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:25:38,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:25:38,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:38,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:25:38,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:25:38,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:38" (1/1) ... [2022-02-20 18:25:38,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cb0e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:38, skipping insertion in model container [2022-02-20 18:25:38,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:25:38" (1/1) ... [2022-02-20 18:25:38,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:25:38,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:25:39,128 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/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2022-02-20 18:25:39,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:39,149 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:25:39,207 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.UNBOUNDED.pals.c[28366,28379] [2022-02-20 18:25:39,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:25:39,219 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:25:39,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39 WrapperNode [2022-02-20 18:25:39,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:25:39,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:39,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:25:39,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:25:39,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,295 INFO L137 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 952 [2022-02-20 18:25:39,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:25:39,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:25:39,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:25:39,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:25:39,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:25:39,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:25:39,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:25:39,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:25:39,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (1/1) ... [2022-02-20 18:25:39,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:25:39,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:25:39,412 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 18:25:39,413 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 18:25:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:25:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:25:39,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:25:39,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:25:39,552 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:25:39,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:25:40,392 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:25:40,402 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:25:40,402 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 18:25:40,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:40 BoogieIcfgContainer [2022-02-20 18:25:40,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:25:40,406 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:25:40,406 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:25:40,408 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:25:40,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:25:38" (1/3) ... [2022-02-20 18:25:40,409 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a39a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:40, skipping insertion in model container [2022-02-20 18:25:40,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:25:39" (2/3) ... [2022-02-20 18:25:40,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a39a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:25:40, skipping insertion in model container [2022-02-20 18:25:40,410 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:25:40" (3/3) ... [2022-02-20 18:25:40,410 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.ufo.UNBOUNDED.pals.c [2022-02-20 18:25:40,414 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:25:40,414 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:25:40,443 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:25:40,447 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 18:25:40,447 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:25:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:40,477 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:40,478 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] [2022-02-20 18:25:40,478 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:40,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:40,481 INFO L85 PathProgramCache]: Analyzing trace with hash 883240596, now seen corresponding path program 1 times [2022-02-20 18:25:40,487 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:40,487 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449630110] [2022-02-20 18:25:40,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:40,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:40,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:40,776 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {315#true} is VALID [2022-02-20 18:25:40,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {315#true} is VALID [2022-02-20 18:25:40,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {315#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {315#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {315#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,784 INFO L290 TraceCheckUtils]: 8: Hoare triple {315#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {315#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {315#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {315#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {315#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {315#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {315#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {315#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,787 INFO L290 TraceCheckUtils]: 18: Hoare triple {315#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,787 INFO L290 TraceCheckUtils]: 19: Hoare triple {315#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,787 INFO L290 TraceCheckUtils]: 20: Hoare triple {315#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,788 INFO L290 TraceCheckUtils]: 21: Hoare triple {315#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,788 INFO L290 TraceCheckUtils]: 22: Hoare triple {315#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,788 INFO L290 TraceCheckUtils]: 23: Hoare triple {315#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,792 INFO L290 TraceCheckUtils]: 24: Hoare triple {315#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,792 INFO L290 TraceCheckUtils]: 25: Hoare triple {315#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,792 INFO L290 TraceCheckUtils]: 26: Hoare triple {315#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,793 INFO L290 TraceCheckUtils]: 27: Hoare triple {315#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,793 INFO L290 TraceCheckUtils]: 28: Hoare triple {315#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,793 INFO L290 TraceCheckUtils]: 29: Hoare triple {315#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,794 INFO L290 TraceCheckUtils]: 30: Hoare triple {315#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,794 INFO L290 TraceCheckUtils]: 31: Hoare triple {315#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,794 INFO L290 TraceCheckUtils]: 32: Hoare triple {315#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,794 INFO L290 TraceCheckUtils]: 33: Hoare triple {315#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,794 INFO L290 TraceCheckUtils]: 34: Hoare triple {315#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {315#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,796 INFO L290 TraceCheckUtils]: 36: Hoare triple {315#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {315#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {315#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {315#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {315#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,797 INFO L290 TraceCheckUtils]: 41: Hoare triple {315#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,797 INFO L290 TraceCheckUtils]: 42: Hoare triple {315#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,797 INFO L290 TraceCheckUtils]: 43: Hoare triple {315#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,797 INFO L290 TraceCheckUtils]: 44: Hoare triple {315#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,798 INFO L290 TraceCheckUtils]: 45: Hoare triple {315#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,798 INFO L290 TraceCheckUtils]: 46: Hoare triple {315#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,798 INFO L290 TraceCheckUtils]: 47: Hoare triple {315#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,798 INFO L290 TraceCheckUtils]: 48: Hoare triple {315#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {315#true} is VALID [2022-02-20 18:25:40,799 INFO L290 TraceCheckUtils]: 49: Hoare triple {315#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:25:40,802 INFO L290 TraceCheckUtils]: 50: Hoare triple {315#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {315#true} is VALID [2022-02-20 18:25:40,802 INFO L290 TraceCheckUtils]: 51: Hoare triple {315#true} init_#res#1 := init_~tmp___23~0#1; {315#true} is VALID [2022-02-20 18:25:40,802 INFO L290 TraceCheckUtils]: 52: Hoare triple {315#true} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {315#true} is VALID [2022-02-20 18:25:40,803 INFO L290 TraceCheckUtils]: 53: Hoare triple {315#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {316#false} is VALID [2022-02-20 18:25:40,803 INFO L290 TraceCheckUtils]: 54: Hoare triple {316#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 55: Hoare triple {316#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 56: Hoare triple {316#false} assume !(0 != ~mode1~0 % 256); {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 57: Hoare triple {316#false} assume !(~r1~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 58: Hoare triple {316#false} ~mode1~0 := 1; {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 59: Hoare triple {316#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 60: Hoare triple {316#false} assume !(0 != ~mode2~0 % 256); {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 61: Hoare triple {316#false} assume !(~r2~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:40,805 INFO L290 TraceCheckUtils]: 62: Hoare triple {316#false} ~mode2~0 := 1; {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 63: Hoare triple {316#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 64: Hoare triple {316#false} assume !(0 != ~mode3~0 % 256); {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 65: Hoare triple {316#false} assume !(~r3~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 66: Hoare triple {316#false} ~mode3~0 := 1; {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 67: Hoare triple {316#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 68: Hoare triple {316#false} assume !(0 != ~mode4~0 % 256); {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 69: Hoare triple {316#false} assume !(~r4~0 % 256 < 3); {316#false} is VALID [2022-02-20 18:25:40,806 INFO L290 TraceCheckUtils]: 70: Hoare triple {316#false} ~mode4~0 := 1; {316#false} is VALID [2022-02-20 18:25:40,807 INFO L290 TraceCheckUtils]: 71: Hoare triple {316#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:25:40,807 INFO L290 TraceCheckUtils]: 72: Hoare triple {316#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {316#false} is VALID [2022-02-20 18:25:40,807 INFO L290 TraceCheckUtils]: 73: Hoare triple {316#false} check_#res#1 := check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:25:40,807 INFO L290 TraceCheckUtils]: 74: Hoare triple {316#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {316#false} is VALID [2022-02-20 18:25:40,807 INFO L290 TraceCheckUtils]: 75: Hoare triple {316#false} assume 0 == assert_~arg#1 % 256; {316#false} is VALID [2022-02-20 18:25:40,808 INFO L290 TraceCheckUtils]: 76: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 18:25:40,808 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 18:25:40,809 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:40,809 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449630110] [2022-02-20 18:25:40,809 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449630110] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:40,810 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:40,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 18:25:40,811 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568334414] [2022-02-20 18:25:40,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:40,816 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:40,817 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:40,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:40,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:40,881 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 18:25:40,881 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:40,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 18:25:40,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:40,904 INFO L87 Difference]: Start difference. First operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:41,212 INFO L93 Difference]: Finished difference Result 429 states and 759 transitions. [2022-02-20 18:25:41,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 18:25:41,213 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:41,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:41,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 759 transitions. [2022-02-20 18:25:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 759 transitions. [2022-02-20 18:25:41,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 759 transitions. [2022-02-20 18:25:41,726 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 759 edges. 759 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:41,746 INFO L225 Difference]: With dead ends: 429 [2022-02-20 18:25:41,747 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:25:41,749 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:25:41,752 INFO L933 BasicCegarLoop]: 551 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 551 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:41,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:41,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:25:41,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:25:41,783 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:41,784 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,785 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,786 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:41,802 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:25:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:41,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:41,804 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:41,805 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:41,805 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:41,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:41,814 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:25:41,814 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:41,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:41,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:41,815 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:41,816 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 551 transitions. [2022-02-20 18:25:41,825 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 551 transitions. Word has length 77 [2022-02-20 18:25:41,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:41,826 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 551 transitions. [2022-02-20 18:25:41,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:41,826 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:25:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:25:41,828 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:41,828 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] [2022-02-20 18:25:41,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:25:41,828 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:41,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:41,829 INFO L85 PathProgramCache]: Analyzing trace with hash 749227090, now seen corresponding path program 1 times [2022-02-20 18:25:41,829 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:41,829 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814504380] [2022-02-20 18:25:41,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:41,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:41,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {1750#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {1750#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {1750#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 3: Hoare triple {1750#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {1750#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {1750#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {1750#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 7: Hoare triple {1750#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,953 INFO L290 TraceCheckUtils]: 8: Hoare triple {1750#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {1750#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {1750#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 11: Hoare triple {1750#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 12: Hoare triple {1750#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 13: Hoare triple {1750#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {1750#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {1750#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 16: Hoare triple {1750#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 17: Hoare triple {1750#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,954 INFO L290 TraceCheckUtils]: 18: Hoare triple {1750#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,955 INFO L290 TraceCheckUtils]: 19: Hoare triple {1750#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,955 INFO L290 TraceCheckUtils]: 20: Hoare triple {1750#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,955 INFO L290 TraceCheckUtils]: 21: Hoare triple {1750#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,955 INFO L290 TraceCheckUtils]: 22: Hoare triple {1750#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,955 INFO L290 TraceCheckUtils]: 23: Hoare triple {1750#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,955 INFO L290 TraceCheckUtils]: 24: Hoare triple {1750#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,956 INFO L290 TraceCheckUtils]: 25: Hoare triple {1750#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {1750#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,956 INFO L290 TraceCheckUtils]: 27: Hoare triple {1750#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,956 INFO L290 TraceCheckUtils]: 28: Hoare triple {1750#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {1750#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,956 INFO L290 TraceCheckUtils]: 30: Hoare triple {1750#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {1750#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {1750#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {1750#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {1750#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {1750#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 36: Hoare triple {1750#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,957 INFO L290 TraceCheckUtils]: 37: Hoare triple {1750#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {1750#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {1750#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,958 INFO L290 TraceCheckUtils]: 40: Hoare triple {1750#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,958 INFO L290 TraceCheckUtils]: 41: Hoare triple {1750#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,958 INFO L290 TraceCheckUtils]: 42: Hoare triple {1750#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,958 INFO L290 TraceCheckUtils]: 43: Hoare triple {1750#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {1750#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,959 INFO L290 TraceCheckUtils]: 45: Hoare triple {1750#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,959 INFO L290 TraceCheckUtils]: 46: Hoare triple {1750#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,959 INFO L290 TraceCheckUtils]: 47: Hoare triple {1750#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,959 INFO L290 TraceCheckUtils]: 48: Hoare triple {1750#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {1750#true} is VALID [2022-02-20 18:25:41,959 INFO L290 TraceCheckUtils]: 49: Hoare triple {1750#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {1750#true} is VALID [2022-02-20 18:25:41,960 INFO L290 TraceCheckUtils]: 50: Hoare triple {1750#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {1752#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} is VALID [2022-02-20 18:25:41,960 INFO L290 TraceCheckUtils]: 51: Hoare triple {1752#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} init_#res#1 := init_~tmp___23~0#1; {1753#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 18:25:41,961 INFO L290 TraceCheckUtils]: 52: Hoare triple {1753#(= |ULTIMATE.start_init_#res#1| 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {1754#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 18:25:41,961 INFO L290 TraceCheckUtils]: 53: Hoare triple {1754#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {1751#false} is VALID [2022-02-20 18:25:41,961 INFO L290 TraceCheckUtils]: 54: Hoare triple {1751#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {1751#false} is VALID [2022-02-20 18:25:41,962 INFO L290 TraceCheckUtils]: 55: Hoare triple {1751#false} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {1751#false} is VALID [2022-02-20 18:25:41,964 INFO L290 TraceCheckUtils]: 56: Hoare triple {1751#false} assume !(0 != ~mode1~0 % 256); {1751#false} is VALID [2022-02-20 18:25:41,964 INFO L290 TraceCheckUtils]: 57: Hoare triple {1751#false} assume !(~r1~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:41,964 INFO L290 TraceCheckUtils]: 58: Hoare triple {1751#false} ~mode1~0 := 1; {1751#false} is VALID [2022-02-20 18:25:41,965 INFO L290 TraceCheckUtils]: 59: Hoare triple {1751#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {1751#false} is VALID [2022-02-20 18:25:41,965 INFO L290 TraceCheckUtils]: 60: Hoare triple {1751#false} assume !(0 != ~mode2~0 % 256); {1751#false} is VALID [2022-02-20 18:25:41,965 INFO L290 TraceCheckUtils]: 61: Hoare triple {1751#false} assume !(~r2~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:41,965 INFO L290 TraceCheckUtils]: 62: Hoare triple {1751#false} ~mode2~0 := 1; {1751#false} is VALID [2022-02-20 18:25:41,965 INFO L290 TraceCheckUtils]: 63: Hoare triple {1751#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {1751#false} is VALID [2022-02-20 18:25:41,965 INFO L290 TraceCheckUtils]: 64: Hoare triple {1751#false} assume !(0 != ~mode3~0 % 256); {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 65: Hoare triple {1751#false} assume !(~r3~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 66: Hoare triple {1751#false} ~mode3~0 := 1; {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 67: Hoare triple {1751#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 68: Hoare triple {1751#false} assume !(0 != ~mode4~0 % 256); {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 69: Hoare triple {1751#false} assume !(~r4~0 % 256 < 3); {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 70: Hoare triple {1751#false} ~mode4~0 := 1; {1751#false} is VALID [2022-02-20 18:25:41,966 INFO L290 TraceCheckUtils]: 71: Hoare triple {1751#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {1751#false} is VALID [2022-02-20 18:25:41,967 INFO L290 TraceCheckUtils]: 72: Hoare triple {1751#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {1751#false} is VALID [2022-02-20 18:25:41,967 INFO L290 TraceCheckUtils]: 73: Hoare triple {1751#false} check_#res#1 := check_~tmp~1#1; {1751#false} is VALID [2022-02-20 18:25:41,967 INFO L290 TraceCheckUtils]: 74: Hoare triple {1751#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {1751#false} is VALID [2022-02-20 18:25:41,967 INFO L290 TraceCheckUtils]: 75: Hoare triple {1751#false} assume 0 == assert_~arg#1 % 256; {1751#false} is VALID [2022-02-20 18:25:41,967 INFO L290 TraceCheckUtils]: 76: Hoare triple {1751#false} assume !false; {1751#false} is VALID [2022-02-20 18:25:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:25:41,968 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:41,968 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814504380] [2022-02-20 18:25:41,968 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814504380] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:41,968 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:41,968 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:25:41,969 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703808300] [2022-02-20 18:25:41,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:41,970 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:41,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:41,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:42,008 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:42,008 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:25:42,010 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:42,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:25:42,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:25:42,011 INFO L87 Difference]: Start difference. First operand 308 states and 551 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:42,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:42,808 INFO L93 Difference]: Finished difference Result 428 states and 752 transitions. [2022-02-20 18:25:42,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:25:42,808 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:25:42,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:42,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 18:25:42,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:42,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 752 transitions. [2022-02-20 18:25:42,817 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 752 transitions. [2022-02-20 18:25:43,249 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 752 edges. 752 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:43,254 INFO L225 Difference]: With dead ends: 428 [2022-02-20 18:25:43,254 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:25:43,255 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:25:43,256 INFO L933 BasicCegarLoop]: 549 mSDtfsCounter, 3 mSDsluCounter, 1602 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2151 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:43,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2151 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:43,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:25:43,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:25:43,264 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:43,264 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,265 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,266 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:43,274 INFO L93 Difference]: Finished difference Result 308 states and 509 transitions. [2022-02-20 18:25:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:43,275 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:43,275 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:43,276 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:43,276 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 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 308 states. [2022-02-20 18:25:43,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:43,288 INFO L93 Difference]: Finished difference Result 308 states and 509 transitions. [2022-02-20 18:25:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:43,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:43,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:43,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:43,289 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6579804560260587) internal successors, (509), 307 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 509 transitions. [2022-02-20 18:25:43,295 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 509 transitions. Word has length 77 [2022-02-20 18:25:43,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:43,296 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 509 transitions. [2022-02-20 18:25:43,296 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 509 transitions. [2022-02-20 18:25:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:25:43,297 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:43,297 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] [2022-02-20 18:25:43,297 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:25:43,298 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:43,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:43,298 INFO L85 PathProgramCache]: Analyzing trace with hash -1045938854, now seen corresponding path program 1 times [2022-02-20 18:25:43,298 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:43,298 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533111114] [2022-02-20 18:25:43,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:43,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:43,437 INFO L290 TraceCheckUtils]: 0: Hoare triple {3191#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {3191#true} is VALID [2022-02-20 18:25:43,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {3191#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {3191#true} is VALID [2022-02-20 18:25:43,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {3191#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,438 INFO L290 TraceCheckUtils]: 3: Hoare triple {3191#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,438 INFO L290 TraceCheckUtils]: 4: Hoare triple {3191#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,438 INFO L290 TraceCheckUtils]: 5: Hoare triple {3191#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 6: Hoare triple {3191#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 7: Hoare triple {3191#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 8: Hoare triple {3191#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 9: Hoare triple {3191#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 10: Hoare triple {3191#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 11: Hoare triple {3191#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,439 INFO L290 TraceCheckUtils]: 12: Hoare triple {3191#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,440 INFO L290 TraceCheckUtils]: 13: Hoare triple {3191#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {3191#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,440 INFO L290 TraceCheckUtils]: 15: Hoare triple {3191#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {3191#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,446 INFO L290 TraceCheckUtils]: 17: Hoare triple {3191#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {3191#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,447 INFO L290 TraceCheckUtils]: 19: Hoare triple {3191#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,447 INFO L290 TraceCheckUtils]: 20: Hoare triple {3191#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,447 INFO L290 TraceCheckUtils]: 21: Hoare triple {3191#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,447 INFO L290 TraceCheckUtils]: 22: Hoare triple {3191#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,447 INFO L290 TraceCheckUtils]: 23: Hoare triple {3191#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,448 INFO L290 TraceCheckUtils]: 24: Hoare triple {3191#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,449 INFO L290 TraceCheckUtils]: 25: Hoare triple {3191#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,449 INFO L290 TraceCheckUtils]: 26: Hoare triple {3191#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,449 INFO L290 TraceCheckUtils]: 27: Hoare triple {3191#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,450 INFO L290 TraceCheckUtils]: 28: Hoare triple {3191#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,450 INFO L290 TraceCheckUtils]: 29: Hoare triple {3191#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,450 INFO L290 TraceCheckUtils]: 30: Hoare triple {3191#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,452 INFO L290 TraceCheckUtils]: 31: Hoare triple {3191#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {3191#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,452 INFO L290 TraceCheckUtils]: 33: Hoare triple {3191#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,452 INFO L290 TraceCheckUtils]: 34: Hoare triple {3191#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,452 INFO L290 TraceCheckUtils]: 35: Hoare triple {3191#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {3191#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {3191#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {3191#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 39: Hoare triple {3191#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 40: Hoare triple {3191#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 41: Hoare triple {3191#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,453 INFO L290 TraceCheckUtils]: 42: Hoare triple {3191#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {3191#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,454 INFO L290 TraceCheckUtils]: 44: Hoare triple {3191#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,454 INFO L290 TraceCheckUtils]: 45: Hoare triple {3191#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,454 INFO L290 TraceCheckUtils]: 46: Hoare triple {3191#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,455 INFO L290 TraceCheckUtils]: 47: Hoare triple {3191#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,455 INFO L290 TraceCheckUtils]: 48: Hoare triple {3191#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {3191#true} is VALID [2022-02-20 18:25:43,457 INFO L290 TraceCheckUtils]: 49: Hoare triple {3191#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 50: Hoare triple {3191#true} assume ~id1~0 != ~id2~0; {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 51: Hoare triple {3191#true} assume ~id1~0 != ~id3~0; {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 52: Hoare triple {3191#true} assume ~id1~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 53: Hoare triple {3191#true} assume ~id2~0 != ~id3~0; {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 54: Hoare triple {3191#true} assume ~id2~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 55: Hoare triple {3191#true} assume ~id3~0 != ~id4~0; {3191#true} is VALID [2022-02-20 18:25:43,458 INFO L290 TraceCheckUtils]: 56: Hoare triple {3191#true} assume ~id1~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:43,459 INFO L290 TraceCheckUtils]: 57: Hoare triple {3191#true} assume ~id2~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:43,459 INFO L290 TraceCheckUtils]: 58: Hoare triple {3191#true} assume ~id3~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:43,459 INFO L290 TraceCheckUtils]: 59: Hoare triple {3191#true} assume ~id4~0 >= 0; {3191#true} is VALID [2022-02-20 18:25:43,462 INFO L290 TraceCheckUtils]: 60: Hoare triple {3191#true} assume 0 == ~r1~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,462 INFO L290 TraceCheckUtils]: 61: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,463 INFO L290 TraceCheckUtils]: 62: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,463 INFO L290 TraceCheckUtils]: 63: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,463 INFO L290 TraceCheckUtils]: 64: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r123~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,464 INFO L290 TraceCheckUtils]: 65: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r133~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,464 INFO L290 TraceCheckUtils]: 66: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r143~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,464 INFO L290 TraceCheckUtils]: 67: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r213~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,464 INFO L290 TraceCheckUtils]: 68: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r233~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,465 INFO L290 TraceCheckUtils]: 69: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r243~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,465 INFO L290 TraceCheckUtils]: 70: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r313~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,465 INFO L290 TraceCheckUtils]: 71: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r323~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,466 INFO L290 TraceCheckUtils]: 72: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r343~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,466 INFO L290 TraceCheckUtils]: 73: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r413~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,466 INFO L290 TraceCheckUtils]: 74: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r423~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,466 INFO L290 TraceCheckUtils]: 75: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != init_~r433~0#1 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,467 INFO L290 TraceCheckUtils]: 76: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,467 INFO L290 TraceCheckUtils]: 77: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,467 INFO L290 TraceCheckUtils]: 78: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,468 INFO L290 TraceCheckUtils]: 79: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,468 INFO L290 TraceCheckUtils]: 80: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,468 INFO L290 TraceCheckUtils]: 81: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,468 INFO L290 TraceCheckUtils]: 82: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,469 INFO L290 TraceCheckUtils]: 83: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,469 INFO L290 TraceCheckUtils]: 84: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,469 INFO L290 TraceCheckUtils]: 85: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,470 INFO L290 TraceCheckUtils]: 86: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,470 INFO L290 TraceCheckUtils]: 87: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,470 INFO L290 TraceCheckUtils]: 88: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,470 INFO L290 TraceCheckUtils]: 89: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,471 INFO L290 TraceCheckUtils]: 90: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,471 INFO L290 TraceCheckUtils]: 91: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,471 INFO L290 TraceCheckUtils]: 92: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,472 INFO L290 TraceCheckUtils]: 93: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,472 INFO L290 TraceCheckUtils]: 94: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,472 INFO L290 TraceCheckUtils]: 95: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,473 INFO L290 TraceCheckUtils]: 96: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,473 INFO L290 TraceCheckUtils]: 97: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 != ~mode1~0 % 256); {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:25:43,473 INFO L290 TraceCheckUtils]: 98: Hoare triple {3193#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:43,473 INFO L290 TraceCheckUtils]: 99: Hoare triple {3192#false} ~mode1~0 := 1; {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 100: Hoare triple {3192#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 101: Hoare triple {3192#false} assume !(0 != ~mode2~0 % 256); {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 102: Hoare triple {3192#false} assume !(~r2~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 103: Hoare triple {3192#false} ~mode2~0 := 1; {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 104: Hoare triple {3192#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 105: Hoare triple {3192#false} assume !(0 != ~mode3~0 % 256); {3192#false} is VALID [2022-02-20 18:25:43,474 INFO L290 TraceCheckUtils]: 106: Hoare triple {3192#false} assume !(~r3~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:43,475 INFO L290 TraceCheckUtils]: 107: Hoare triple {3192#false} ~mode3~0 := 1; {3192#false} is VALID [2022-02-20 18:25:43,475 INFO L290 TraceCheckUtils]: 108: Hoare triple {3192#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {3192#false} is VALID [2022-02-20 18:25:43,475 INFO L290 TraceCheckUtils]: 109: Hoare triple {3192#false} assume !(0 != ~mode4~0 % 256); {3192#false} is VALID [2022-02-20 18:25:43,476 INFO L290 TraceCheckUtils]: 110: Hoare triple {3192#false} assume !(~r4~0 % 256 < 3); {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 111: Hoare triple {3192#false} ~mode4~0 := 1; {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 112: Hoare triple {3192#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 113: Hoare triple {3192#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 114: Hoare triple {3192#false} check_#res#1 := check_~tmp~1#1; {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 115: Hoare triple {3192#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 116: Hoare triple {3192#false} assume 0 == assert_~arg#1 % 256; {3192#false} is VALID [2022-02-20 18:25:43,477 INFO L290 TraceCheckUtils]: 117: Hoare triple {3192#false} assume !false; {3192#false} is VALID [2022-02-20 18:25:43,478 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 18:25:43,478 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:43,479 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533111114] [2022-02-20 18:25:43,479 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [533111114] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:43,479 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:43,479 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:43,480 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554856046] [2022-02-20 18:25:43,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:43,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:25:43,481 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:43,481 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,549 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:43,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:43,549 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:43,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:43,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:43,550 INFO L87 Difference]: Start difference. First operand 308 states and 509 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:43,978 INFO L93 Difference]: Finished difference Result 529 states and 882 transitions. [2022-02-20 18:25:43,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:43,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:25:43,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:43,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 882 transitions. [2022-02-20 18:25:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 882 transitions. [2022-02-20 18:25:44,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 882 transitions. [2022-02-20 18:25:44,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 882 edges. 882 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:44,526 INFO L225 Difference]: With dead ends: 529 [2022-02-20 18:25:44,526 INFO L226 Difference]: Without dead ends: 413 [2022-02-20 18:25:44,527 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 18:25:44,527 INFO L933 BasicCegarLoop]: 503 mSDtfsCounter, 167 mSDsluCounter, 456 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:44,528 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 959 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:44,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 413 states. [2022-02-20 18:25:44,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 413 to 410. [2022-02-20 18:25:44,540 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:44,541 INFO L82 GeneralOperation]: Start isEquivalent. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,542 INFO L74 IsIncluded]: Start isIncluded. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,542 INFO L87 Difference]: Start difference. First operand 413 states. Second operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:44,551 INFO L93 Difference]: Finished difference Result 413 states and 679 transitions. [2022-02-20 18:25:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-02-20 18:25:44,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:44,551 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:44,552 INFO L74 IsIncluded]: Start isIncluded. First operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 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 413 states. [2022-02-20 18:25:44,553 INFO L87 Difference]: Start difference. First operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 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 413 states. [2022-02-20 18:25:44,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:44,561 INFO L93 Difference]: Finished difference Result 413 states and 679 transitions. [2022-02-20 18:25:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 679 transitions. [2022-02-20 18:25:44,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:44,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:44,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:44,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:44,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 409 states have (on average 1.6552567237163813) internal successors, (677), 409 states have internal predecessors, (677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 677 transitions. [2022-02-20 18:25:44,572 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 677 transitions. Word has length 118 [2022-02-20 18:25:44,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:44,572 INFO L470 AbstractCegarLoop]: Abstraction has 410 states and 677 transitions. [2022-02-20 18:25:44,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 677 transitions. [2022-02-20 18:25:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 18:25:44,574 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:44,574 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] [2022-02-20 18:25:44,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:25:44,574 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:44,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:44,575 INFO L85 PathProgramCache]: Analyzing trace with hash -1919052267, now seen corresponding path program 1 times [2022-02-20 18:25:44,575 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:44,575 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581896623] [2022-02-20 18:25:44,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:44,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:44,671 INFO L290 TraceCheckUtils]: 0: Hoare triple {5056#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {5056#true} is VALID [2022-02-20 18:25:44,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {5056#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {5056#true} is VALID [2022-02-20 18:25:44,671 INFO L290 TraceCheckUtils]: 2: Hoare triple {5056#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,672 INFO L290 TraceCheckUtils]: 3: Hoare triple {5056#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,672 INFO L290 TraceCheckUtils]: 4: Hoare triple {5056#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,672 INFO L290 TraceCheckUtils]: 5: Hoare triple {5056#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {5056#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 7: Hoare triple {5056#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 8: Hoare triple {5056#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 9: Hoare triple {5056#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 10: Hoare triple {5056#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {5056#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {5056#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {5056#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {5056#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 15: Hoare triple {5056#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 16: Hoare triple {5056#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 17: Hoare triple {5056#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 18: Hoare triple {5056#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 19: Hoare triple {5056#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 20: Hoare triple {5056#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,674 INFO L290 TraceCheckUtils]: 21: Hoare triple {5056#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,675 INFO L290 TraceCheckUtils]: 22: Hoare triple {5056#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,675 INFO L290 TraceCheckUtils]: 23: Hoare triple {5056#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,675 INFO L290 TraceCheckUtils]: 24: Hoare triple {5056#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {5056#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,676 INFO L290 TraceCheckUtils]: 26: Hoare triple {5056#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {5056#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {5056#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,677 INFO L290 TraceCheckUtils]: 29: Hoare triple {5056#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,677 INFO L290 TraceCheckUtils]: 30: Hoare triple {5056#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {5056#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {5056#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,678 INFO L290 TraceCheckUtils]: 33: Hoare triple {5056#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,678 INFO L290 TraceCheckUtils]: 34: Hoare triple {5056#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,678 INFO L290 TraceCheckUtils]: 35: Hoare triple {5056#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {5056#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,678 INFO L290 TraceCheckUtils]: 37: Hoare triple {5056#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,678 INFO L290 TraceCheckUtils]: 38: Hoare triple {5056#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 39: Hoare triple {5056#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 40: Hoare triple {5056#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 41: Hoare triple {5056#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 42: Hoare triple {5056#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 43: Hoare triple {5056#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 44: Hoare triple {5056#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 45: Hoare triple {5056#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,679 INFO L290 TraceCheckUtils]: 46: Hoare triple {5056#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 47: Hoare triple {5056#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 48: Hoare triple {5056#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 49: Hoare triple {5056#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 50: Hoare triple {5056#true} assume ~id1~0 != ~id2~0; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 51: Hoare triple {5056#true} assume ~id1~0 != ~id3~0; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 52: Hoare triple {5056#true} assume ~id1~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 53: Hoare triple {5056#true} assume ~id2~0 != ~id3~0; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 54: Hoare triple {5056#true} assume ~id2~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:44,680 INFO L290 TraceCheckUtils]: 55: Hoare triple {5056#true} assume ~id3~0 != ~id4~0; {5056#true} is VALID [2022-02-20 18:25:44,681 INFO L290 TraceCheckUtils]: 56: Hoare triple {5056#true} assume ~id1~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:44,681 INFO L290 TraceCheckUtils]: 57: Hoare triple {5056#true} assume ~id2~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:44,681 INFO L290 TraceCheckUtils]: 58: Hoare triple {5056#true} assume ~id3~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:44,681 INFO L290 TraceCheckUtils]: 59: Hoare triple {5056#true} assume ~id4~0 >= 0; {5056#true} is VALID [2022-02-20 18:25:44,681 INFO L290 TraceCheckUtils]: 60: Hoare triple {5056#true} assume 0 == ~r1~0 % 256; {5056#true} is VALID [2022-02-20 18:25:44,682 INFO L290 TraceCheckUtils]: 61: Hoare triple {5056#true} assume 0 == ~r2~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,682 INFO L290 TraceCheckUtils]: 62: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,682 INFO L290 TraceCheckUtils]: 63: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,682 INFO L290 TraceCheckUtils]: 64: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r123~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,683 INFO L290 TraceCheckUtils]: 65: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r133~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,683 INFO L290 TraceCheckUtils]: 66: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r143~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,683 INFO L290 TraceCheckUtils]: 67: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r213~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,684 INFO L290 TraceCheckUtils]: 68: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r233~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,684 INFO L290 TraceCheckUtils]: 69: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r243~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,684 INFO L290 TraceCheckUtils]: 70: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r313~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,684 INFO L290 TraceCheckUtils]: 71: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r323~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,685 INFO L290 TraceCheckUtils]: 72: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r343~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,685 INFO L290 TraceCheckUtils]: 73: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r413~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,685 INFO L290 TraceCheckUtils]: 74: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r423~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,686 INFO L290 TraceCheckUtils]: 75: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != init_~r433~0#1 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,686 INFO L290 TraceCheckUtils]: 76: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,686 INFO L290 TraceCheckUtils]: 77: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,686 INFO L290 TraceCheckUtils]: 78: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,687 INFO L290 TraceCheckUtils]: 79: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,687 INFO L290 TraceCheckUtils]: 80: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,687 INFO L290 TraceCheckUtils]: 81: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,687 INFO L290 TraceCheckUtils]: 82: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,688 INFO L290 TraceCheckUtils]: 83: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,688 INFO L290 TraceCheckUtils]: 84: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,688 INFO L290 TraceCheckUtils]: 85: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,689 INFO L290 TraceCheckUtils]: 86: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,689 INFO L290 TraceCheckUtils]: 87: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,689 INFO L290 TraceCheckUtils]: 88: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,689 INFO L290 TraceCheckUtils]: 89: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,690 INFO L290 TraceCheckUtils]: 90: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,690 INFO L290 TraceCheckUtils]: 91: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,690 INFO L290 TraceCheckUtils]: 92: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} init_#res#1 := init_~tmp___23~0#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,691 INFO L290 TraceCheckUtils]: 93: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,691 INFO L290 TraceCheckUtils]: 94: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,691 INFO L290 TraceCheckUtils]: 95: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,691 INFO L290 TraceCheckUtils]: 96: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,692 INFO L290 TraceCheckUtils]: 97: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode1~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,692 INFO L290 TraceCheckUtils]: 98: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,693 INFO L290 TraceCheckUtils]: 99: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep12~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,693 INFO L290 TraceCheckUtils]: 100: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep13~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,694 INFO L290 TraceCheckUtils]: 101: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~ep14~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,696 INFO L290 TraceCheckUtils]: 102: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,697 INFO L290 TraceCheckUtils]: 103: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,697 INFO L290 TraceCheckUtils]: 104: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 != ~mode2~0 % 256); {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:25:44,698 INFO L290 TraceCheckUtils]: 105: Hoare triple {5058#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:44,698 INFO L290 TraceCheckUtils]: 106: Hoare triple {5057#false} ~mode2~0 := 1; {5057#false} is VALID [2022-02-20 18:25:44,698 INFO L290 TraceCheckUtils]: 107: Hoare triple {5057#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {5057#false} is VALID [2022-02-20 18:25:44,699 INFO L290 TraceCheckUtils]: 108: Hoare triple {5057#false} assume !(0 != ~mode3~0 % 256); {5057#false} is VALID [2022-02-20 18:25:44,699 INFO L290 TraceCheckUtils]: 109: Hoare triple {5057#false} assume !(~r3~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:44,699 INFO L290 TraceCheckUtils]: 110: Hoare triple {5057#false} ~mode3~0 := 1; {5057#false} is VALID [2022-02-20 18:25:44,701 INFO L290 TraceCheckUtils]: 111: Hoare triple {5057#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {5057#false} is VALID [2022-02-20 18:25:44,701 INFO L290 TraceCheckUtils]: 112: Hoare triple {5057#false} assume !(0 != ~mode4~0 % 256); {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 113: Hoare triple {5057#false} assume !(~r4~0 % 256 < 3); {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 114: Hoare triple {5057#false} ~mode4~0 := 1; {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 115: Hoare triple {5057#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 116: Hoare triple {5057#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 117: Hoare triple {5057#false} check_#res#1 := check_~tmp~1#1; {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 118: Hoare triple {5057#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 119: Hoare triple {5057#false} assume 0 == assert_~arg#1 % 256; {5057#false} is VALID [2022-02-20 18:25:44,702 INFO L290 TraceCheckUtils]: 120: Hoare triple {5057#false} assume !false; {5057#false} is VALID [2022-02-20 18:25:44,704 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 18:25:44,705 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:44,705 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581896623] [2022-02-20 18:25:44,705 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581896623] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:44,705 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:44,705 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:44,705 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589480937] [2022-02-20 18:25:44,705 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:44,706 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 18:25:44,707 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:44,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:44,783 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:44,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:44,783 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:44,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:44,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:44,784 INFO L87 Difference]: Start difference. First operand 410 states and 677 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:45,255 INFO L93 Difference]: Finished difference Result 828 states and 1373 transitions. [2022-02-20 18:25:45,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:45,255 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 18:25:45,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:45,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:45,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:45,750 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:45,764 INFO L225 Difference]: With dead ends: 828 [2022-02-20 18:25:45,764 INFO L226 Difference]: Without dead ends: 610 [2022-02-20 18:25:45,765 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 18:25:45,765 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 168 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:45,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [168 Valid, 971 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:45,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2022-02-20 18:25:45,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 606. [2022-02-20 18:25:45,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:45,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,796 INFO L74 IsIncluded]: Start isIncluded. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,797 INFO L87 Difference]: Start difference. First operand 610 states. Second operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:45,812 INFO L93 Difference]: Finished difference Result 610 states and 1004 transitions. [2022-02-20 18:25:45,812 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1004 transitions. [2022-02-20 18:25:45,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:45,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:45,814 INFO L74 IsIncluded]: Start isIncluded. First operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 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 610 states. [2022-02-20 18:25:45,815 INFO L87 Difference]: Start difference. First operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 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 610 states. [2022-02-20 18:25:45,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:45,829 INFO L93 Difference]: Finished difference Result 610 states and 1004 transitions. [2022-02-20 18:25:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1004 transitions. [2022-02-20 18:25:45,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:45,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:45,830 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:45,830 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 606 states, 605 states have (on average 1.6545454545454545) internal successors, (1001), 605 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 606 states and 1001 transitions. [2022-02-20 18:25:45,846 INFO L78 Accepts]: Start accepts. Automaton has 606 states and 1001 transitions. Word has length 121 [2022-02-20 18:25:45,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:45,846 INFO L470 AbstractCegarLoop]: Abstraction has 606 states and 1001 transitions. [2022-02-20 18:25:45,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1001 transitions. [2022-02-20 18:25:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 18:25:45,848 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:45,848 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] [2022-02-20 18:25:45,848 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:25:45,848 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:45,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:45,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1777448074, now seen corresponding path program 1 times [2022-02-20 18:25:45,849 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:45,849 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870272017] [2022-02-20 18:25:45,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:45,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:45,937 INFO L290 TraceCheckUtils]: 0: Hoare triple {7855#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {7855#true} is VALID [2022-02-20 18:25:45,937 INFO L290 TraceCheckUtils]: 1: Hoare triple {7855#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {7855#true} is VALID [2022-02-20 18:25:45,937 INFO L290 TraceCheckUtils]: 2: Hoare triple {7855#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 3: Hoare triple {7855#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 4: Hoare triple {7855#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 5: Hoare triple {7855#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 6: Hoare triple {7855#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 7: Hoare triple {7855#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 8: Hoare triple {7855#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {7855#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 10: Hoare triple {7855#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,938 INFO L290 TraceCheckUtils]: 11: Hoare triple {7855#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 12: Hoare triple {7855#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 13: Hoare triple {7855#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 14: Hoare triple {7855#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 15: Hoare triple {7855#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 16: Hoare triple {7855#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 17: Hoare triple {7855#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 18: Hoare triple {7855#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,939 INFO L290 TraceCheckUtils]: 19: Hoare triple {7855#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {7855#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 21: Hoare triple {7855#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 22: Hoare triple {7855#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 23: Hoare triple {7855#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 24: Hoare triple {7855#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 25: Hoare triple {7855#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 26: Hoare triple {7855#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 27: Hoare triple {7855#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,940 INFO L290 TraceCheckUtils]: 28: Hoare triple {7855#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 29: Hoare triple {7855#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 30: Hoare triple {7855#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 31: Hoare triple {7855#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 32: Hoare triple {7855#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 33: Hoare triple {7855#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 34: Hoare triple {7855#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 35: Hoare triple {7855#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 36: Hoare triple {7855#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,941 INFO L290 TraceCheckUtils]: 37: Hoare triple {7855#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,942 INFO L290 TraceCheckUtils]: 38: Hoare triple {7855#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,942 INFO L290 TraceCheckUtils]: 39: Hoare triple {7855#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,942 INFO L290 TraceCheckUtils]: 40: Hoare triple {7855#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,942 INFO L290 TraceCheckUtils]: 41: Hoare triple {7855#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,942 INFO L290 TraceCheckUtils]: 42: Hoare triple {7855#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 43: Hoare triple {7855#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 44: Hoare triple {7855#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 45: Hoare triple {7855#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 46: Hoare triple {7855#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 47: Hoare triple {7855#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 48: Hoare triple {7855#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 49: Hoare triple {7855#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 50: Hoare triple {7855#true} assume ~id1~0 != ~id2~0; {7855#true} is VALID [2022-02-20 18:25:45,943 INFO L290 TraceCheckUtils]: 51: Hoare triple {7855#true} assume ~id1~0 != ~id3~0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 52: Hoare triple {7855#true} assume ~id1~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 53: Hoare triple {7855#true} assume ~id2~0 != ~id3~0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 54: Hoare triple {7855#true} assume ~id2~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 55: Hoare triple {7855#true} assume ~id3~0 != ~id4~0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 56: Hoare triple {7855#true} assume ~id1~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 57: Hoare triple {7855#true} assume ~id2~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 58: Hoare triple {7855#true} assume ~id3~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 59: Hoare triple {7855#true} assume ~id4~0 >= 0; {7855#true} is VALID [2022-02-20 18:25:45,944 INFO L290 TraceCheckUtils]: 60: Hoare triple {7855#true} assume 0 == ~r1~0 % 256; {7855#true} is VALID [2022-02-20 18:25:45,945 INFO L290 TraceCheckUtils]: 61: Hoare triple {7855#true} assume 0 == ~r2~0 % 256; {7855#true} is VALID [2022-02-20 18:25:45,945 INFO L290 TraceCheckUtils]: 62: Hoare triple {7855#true} assume 0 == ~r3~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,946 INFO L290 TraceCheckUtils]: 63: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,946 INFO L290 TraceCheckUtils]: 64: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r123~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,946 INFO L290 TraceCheckUtils]: 65: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r133~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,946 INFO L290 TraceCheckUtils]: 66: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r143~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,947 INFO L290 TraceCheckUtils]: 67: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r213~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,947 INFO L290 TraceCheckUtils]: 68: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r233~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,947 INFO L290 TraceCheckUtils]: 69: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r243~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,947 INFO L290 TraceCheckUtils]: 70: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r313~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,948 INFO L290 TraceCheckUtils]: 71: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r323~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,948 INFO L290 TraceCheckUtils]: 72: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r343~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,948 INFO L290 TraceCheckUtils]: 73: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r413~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,948 INFO L290 TraceCheckUtils]: 74: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r423~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,949 INFO L290 TraceCheckUtils]: 75: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != init_~r433~0#1 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,949 INFO L290 TraceCheckUtils]: 76: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,949 INFO L290 TraceCheckUtils]: 77: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,950 INFO L290 TraceCheckUtils]: 78: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,950 INFO L290 TraceCheckUtils]: 79: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,950 INFO L290 TraceCheckUtils]: 80: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,950 INFO L290 TraceCheckUtils]: 81: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,951 INFO L290 TraceCheckUtils]: 82: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,951 INFO L290 TraceCheckUtils]: 83: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,951 INFO L290 TraceCheckUtils]: 84: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,951 INFO L290 TraceCheckUtils]: 85: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,952 INFO L290 TraceCheckUtils]: 86: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,952 INFO L290 TraceCheckUtils]: 87: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,952 INFO L290 TraceCheckUtils]: 88: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,953 INFO L290 TraceCheckUtils]: 89: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,953 INFO L290 TraceCheckUtils]: 90: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,953 INFO L290 TraceCheckUtils]: 91: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,953 INFO L290 TraceCheckUtils]: 92: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} init_#res#1 := init_~tmp___23~0#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,954 INFO L290 TraceCheckUtils]: 93: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,954 INFO L290 TraceCheckUtils]: 94: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == assume_abort_if_not_~cond#1); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,954 INFO L290 TraceCheckUtils]: 95: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,954 INFO L290 TraceCheckUtils]: 96: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,955 INFO L290 TraceCheckUtils]: 97: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode1~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,955 INFO L290 TraceCheckUtils]: 98: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,955 INFO L290 TraceCheckUtils]: 99: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep12~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,956 INFO L290 TraceCheckUtils]: 100: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep13~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,956 INFO L290 TraceCheckUtils]: 101: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep14~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,956 INFO L290 TraceCheckUtils]: 102: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,956 INFO L290 TraceCheckUtils]: 103: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,957 INFO L290 TraceCheckUtils]: 104: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode2~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,957 INFO L290 TraceCheckUtils]: 105: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,958 INFO L290 TraceCheckUtils]: 106: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep21~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,958 INFO L290 TraceCheckUtils]: 107: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep23~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,960 INFO L290 TraceCheckUtils]: 108: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~ep24~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,961 INFO L290 TraceCheckUtils]: 109: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,961 INFO L290 TraceCheckUtils]: 110: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,961 INFO L290 TraceCheckUtils]: 111: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 != ~mode3~0 % 256); {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:25:45,962 INFO L290 TraceCheckUtils]: 112: Hoare triple {7857#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {7856#false} is VALID [2022-02-20 18:25:45,962 INFO L290 TraceCheckUtils]: 113: Hoare triple {7856#false} ~mode3~0 := 1; {7856#false} is VALID [2022-02-20 18:25:45,962 INFO L290 TraceCheckUtils]: 114: Hoare triple {7856#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {7856#false} is VALID [2022-02-20 18:25:45,962 INFO L290 TraceCheckUtils]: 115: Hoare triple {7856#false} assume !(0 != ~mode4~0 % 256); {7856#false} is VALID [2022-02-20 18:25:45,962 INFO L290 TraceCheckUtils]: 116: Hoare triple {7856#false} assume !(~r4~0 % 256 < 3); {7856#false} is VALID [2022-02-20 18:25:45,963 INFO L290 TraceCheckUtils]: 117: Hoare triple {7856#false} ~mode4~0 := 1; {7856#false} is VALID [2022-02-20 18:25:45,963 INFO L290 TraceCheckUtils]: 118: Hoare triple {7856#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {7856#false} is VALID [2022-02-20 18:25:45,963 INFO L290 TraceCheckUtils]: 119: Hoare triple {7856#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {7856#false} is VALID [2022-02-20 18:25:45,963 INFO L290 TraceCheckUtils]: 120: Hoare triple {7856#false} check_#res#1 := check_~tmp~1#1; {7856#false} is VALID [2022-02-20 18:25:45,963 INFO L290 TraceCheckUtils]: 121: Hoare triple {7856#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {7856#false} is VALID [2022-02-20 18:25:45,964 INFO L290 TraceCheckUtils]: 122: Hoare triple {7856#false} assume 0 == assert_~arg#1 % 256; {7856#false} is VALID [2022-02-20 18:25:45,964 INFO L290 TraceCheckUtils]: 123: Hoare triple {7856#false} assume !false; {7856#false} is VALID [2022-02-20 18:25:45,964 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 18:25:45,965 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:45,965 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870272017] [2022-02-20 18:25:45,965 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870272017] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:45,965 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:45,965 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:45,965 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645331722] [2022-02-20 18:25:45,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:45,967 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 18:25:45,967 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:45,967 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,036 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:46,036 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:46,037 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:46,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:46,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:46,037 INFO L87 Difference]: Start difference. First operand 606 states and 1001 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:46,559 INFO L93 Difference]: Finished difference Result 1398 states and 2311 transitions. [2022-02-20 18:25:46,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:46,560 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 18:25:46,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:46,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:47,054 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:47,089 INFO L225 Difference]: With dead ends: 1398 [2022-02-20 18:25:47,089 INFO L226 Difference]: Without dead ends: 984 [2022-02-20 18:25:47,089 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 18:25:47,090 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 161 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:47,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [161 Valid, 972 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:47,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2022-02-20 18:25:47,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 978. [2022-02-20 18:25:47,148 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:47,150 INFO L82 GeneralOperation]: Start isEquivalent. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,151 INFO L74 IsIncluded]: Start isIncluded. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,152 INFO L87 Difference]: Start difference. First operand 984 states. Second operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:47,187 INFO L93 Difference]: Finished difference Result 984 states and 1614 transitions. [2022-02-20 18:25:47,187 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1614 transitions. [2022-02-20 18:25:47,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:47,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:47,190 INFO L74 IsIncluded]: Start isIncluded. First operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 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 984 states. [2022-02-20 18:25:47,191 INFO L87 Difference]: Start difference. First operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 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 984 states. [2022-02-20 18:25:47,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:47,225 INFO L93 Difference]: Finished difference Result 984 states and 1614 transitions. [2022-02-20 18:25:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1614 transitions. [2022-02-20 18:25:47,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:47,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:47,226 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:47,226 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 978 states, 977 states have (on average 1.646878198567042) internal successors, (1609), 977 states have internal predecessors, (1609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 978 states and 1609 transitions. [2022-02-20 18:25:47,262 INFO L78 Accepts]: Start accepts. Automaton has 978 states and 1609 transitions. Word has length 124 [2022-02-20 18:25:47,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:47,263 INFO L470 AbstractCegarLoop]: Abstraction has 978 states and 1609 transitions. [2022-02-20 18:25:47,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1609 transitions. [2022-02-20 18:25:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 18:25:47,264 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:47,264 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] [2022-02-20 18:25:47,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:25:47,265 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:47,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:47,265 INFO L85 PathProgramCache]: Analyzing trace with hash 78545669, now seen corresponding path program 1 times [2022-02-20 18:25:47,265 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:47,265 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823747549] [2022-02-20 18:25:47,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:47,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:47,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {12434#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {12434#true} is VALID [2022-02-20 18:25:47,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {12434#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {12434#true} is VALID [2022-02-20 18:25:47,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {12434#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,339 INFO L290 TraceCheckUtils]: 3: Hoare triple {12434#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 4: Hoare triple {12434#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 5: Hoare triple {12434#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 6: Hoare triple {12434#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 7: Hoare triple {12434#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 8: Hoare triple {12434#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {12434#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 10: Hoare triple {12434#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {12434#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {12434#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {12434#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 14: Hoare triple {12434#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {12434#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 16: Hoare triple {12434#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 17: Hoare triple {12434#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 18: Hoare triple {12434#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {12434#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {12434#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {12434#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {12434#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 23: Hoare triple {12434#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {12434#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {12434#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {12434#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {12434#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {12434#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {12434#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 30: Hoare triple {12434#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,342 INFO L290 TraceCheckUtils]: 31: Hoare triple {12434#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {12434#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 33: Hoare triple {12434#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {12434#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {12434#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 36: Hoare triple {12434#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 37: Hoare triple {12434#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 38: Hoare triple {12434#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 39: Hoare triple {12434#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,343 INFO L290 TraceCheckUtils]: 40: Hoare triple {12434#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {12434#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 42: Hoare triple {12434#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {12434#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 44: Hoare triple {12434#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 45: Hoare triple {12434#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 46: Hoare triple {12434#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {12434#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {12434#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 49: Hoare triple {12434#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {12434#true} is VALID [2022-02-20 18:25:47,344 INFO L290 TraceCheckUtils]: 50: Hoare triple {12434#true} assume ~id1~0 != ~id2~0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 51: Hoare triple {12434#true} assume ~id1~0 != ~id3~0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 52: Hoare triple {12434#true} assume ~id1~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 53: Hoare triple {12434#true} assume ~id2~0 != ~id3~0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 54: Hoare triple {12434#true} assume ~id2~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 55: Hoare triple {12434#true} assume ~id3~0 != ~id4~0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 56: Hoare triple {12434#true} assume ~id1~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 57: Hoare triple {12434#true} assume ~id2~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 58: Hoare triple {12434#true} assume ~id3~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:47,345 INFO L290 TraceCheckUtils]: 59: Hoare triple {12434#true} assume ~id4~0 >= 0; {12434#true} is VALID [2022-02-20 18:25:47,346 INFO L290 TraceCheckUtils]: 60: Hoare triple {12434#true} assume 0 == ~r1~0 % 256; {12434#true} is VALID [2022-02-20 18:25:47,346 INFO L290 TraceCheckUtils]: 61: Hoare triple {12434#true} assume 0 == ~r2~0 % 256; {12434#true} is VALID [2022-02-20 18:25:47,346 INFO L290 TraceCheckUtils]: 62: Hoare triple {12434#true} assume 0 == ~r3~0 % 256; {12434#true} is VALID [2022-02-20 18:25:47,346 INFO L290 TraceCheckUtils]: 63: Hoare triple {12434#true} assume 0 == ~r4~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,347 INFO L290 TraceCheckUtils]: 64: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r123~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,347 INFO L290 TraceCheckUtils]: 65: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r133~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,347 INFO L290 TraceCheckUtils]: 66: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r143~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,348 INFO L290 TraceCheckUtils]: 67: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r213~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,348 INFO L290 TraceCheckUtils]: 68: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r233~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,348 INFO L290 TraceCheckUtils]: 69: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r243~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,349 INFO L290 TraceCheckUtils]: 70: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r313~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,349 INFO L290 TraceCheckUtils]: 71: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r323~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,349 INFO L290 TraceCheckUtils]: 72: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r343~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,350 INFO L290 TraceCheckUtils]: 73: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r413~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,350 INFO L290 TraceCheckUtils]: 74: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r423~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,350 INFO L290 TraceCheckUtils]: 75: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != init_~r433~0#1 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,351 INFO L290 TraceCheckUtils]: 76: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,351 INFO L290 TraceCheckUtils]: 77: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,351 INFO L290 TraceCheckUtils]: 78: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,352 INFO L290 TraceCheckUtils]: 79: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,352 INFO L290 TraceCheckUtils]: 80: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,352 INFO L290 TraceCheckUtils]: 81: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,353 INFO L290 TraceCheckUtils]: 82: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,353 INFO L290 TraceCheckUtils]: 83: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,353 INFO L290 TraceCheckUtils]: 84: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,354 INFO L290 TraceCheckUtils]: 85: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,354 INFO L290 TraceCheckUtils]: 86: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,354 INFO L290 TraceCheckUtils]: 87: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,354 INFO L290 TraceCheckUtils]: 88: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,355 INFO L290 TraceCheckUtils]: 89: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,355 INFO L290 TraceCheckUtils]: 90: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,355 INFO L290 TraceCheckUtils]: 91: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,356 INFO L290 TraceCheckUtils]: 92: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} init_#res#1 := init_~tmp___23~0#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,356 INFO L290 TraceCheckUtils]: 93: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,357 INFO L290 TraceCheckUtils]: 94: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == assume_abort_if_not_~cond#1); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,357 INFO L290 TraceCheckUtils]: 95: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,357 INFO L290 TraceCheckUtils]: 96: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,358 INFO L290 TraceCheckUtils]: 97: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode1~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,358 INFO L290 TraceCheckUtils]: 98: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,358 INFO L290 TraceCheckUtils]: 99: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep12~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,359 INFO L290 TraceCheckUtils]: 100: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep13~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,359 INFO L290 TraceCheckUtils]: 101: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep14~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,359 INFO L290 TraceCheckUtils]: 102: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,360 INFO L290 TraceCheckUtils]: 103: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,360 INFO L290 TraceCheckUtils]: 104: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode2~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,360 INFO L290 TraceCheckUtils]: 105: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,361 INFO L290 TraceCheckUtils]: 106: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep21~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,361 INFO L290 TraceCheckUtils]: 107: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep23~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,361 INFO L290 TraceCheckUtils]: 108: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep24~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,362 INFO L290 TraceCheckUtils]: 109: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,362 INFO L290 TraceCheckUtils]: 110: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,362 INFO L290 TraceCheckUtils]: 111: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode3~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,363 INFO L290 TraceCheckUtils]: 112: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,363 INFO L290 TraceCheckUtils]: 113: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep31~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,363 INFO L290 TraceCheckUtils]: 114: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep32~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,363 INFO L290 TraceCheckUtils]: 115: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~ep34~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,364 INFO L290 TraceCheckUtils]: 116: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,364 INFO L290 TraceCheckUtils]: 117: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,364 INFO L290 TraceCheckUtils]: 118: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 != ~mode4~0 % 256); {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:25:47,365 INFO L290 TraceCheckUtils]: 119: Hoare triple {12436#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12435#false} is VALID [2022-02-20 18:25:47,365 INFO L290 TraceCheckUtils]: 120: Hoare triple {12435#false} ~mode4~0 := 1; {12435#false} is VALID [2022-02-20 18:25:47,365 INFO L290 TraceCheckUtils]: 121: Hoare triple {12435#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {12435#false} is VALID [2022-02-20 18:25:47,365 INFO L290 TraceCheckUtils]: 122: Hoare triple {12435#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {12435#false} is VALID [2022-02-20 18:25:47,365 INFO L290 TraceCheckUtils]: 123: Hoare triple {12435#false} check_#res#1 := check_~tmp~1#1; {12435#false} is VALID [2022-02-20 18:25:47,365 INFO L290 TraceCheckUtils]: 124: Hoare triple {12435#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {12435#false} is VALID [2022-02-20 18:25:47,366 INFO L290 TraceCheckUtils]: 125: Hoare triple {12435#false} assume 0 == assert_~arg#1 % 256; {12435#false} is VALID [2022-02-20 18:25:47,366 INFO L290 TraceCheckUtils]: 126: Hoare triple {12435#false} assume !false; {12435#false} is VALID [2022-02-20 18:25:47,366 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 18:25:47,366 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:47,366 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823747549] [2022-02-20 18:25:47,366 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823747549] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:47,366 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:47,367 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:25:47,367 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774819249] [2022-02-20 18:25:47,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:47,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 18:25:47,368 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:47,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:47,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:47,445 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:25:47,445 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:47,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:25:47,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:25:47,445 INFO L87 Difference]: Start difference. First operand 978 states and 1609 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:48,198 INFO L93 Difference]: Finished difference Result 2478 states and 4067 transitions. [2022-02-20 18:25:48,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:25:48,198 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 18:25:48,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 886 transitions. [2022-02-20 18:25:48,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 886 transitions. [2022-02-20 18:25:48,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 886 edges. 886 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:48,823 INFO L225 Difference]: With dead ends: 2478 [2022-02-20 18:25:48,824 INFO L226 Difference]: Without dead ends: 1692 [2022-02-20 18:25:48,824 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 18:25:48,825 INFO L933 BasicCegarLoop]: 506 mSDtfsCounter, 154 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 154 SdHoareTripleChecker+Valid, 973 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:48,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [154 Valid, 973 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:25:48,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1692 states. [2022-02-20 18:25:48,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1692 to 1682. [2022-02-20 18:25:48,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:48,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,984 INFO L74 IsIncluded]: Start isIncluded. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:48,986 INFO L87 Difference]: Start difference. First operand 1692 states. Second operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:49,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:49,078 INFO L93 Difference]: Finished difference Result 1692 states and 2754 transitions. [2022-02-20 18:25:49,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2754 transitions. [2022-02-20 18:25:49,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:49,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:49,083 INFO L74 IsIncluded]: Start isIncluded. First operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 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 1692 states. [2022-02-20 18:25:49,085 INFO L87 Difference]: Start difference. First operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 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 1692 states. [2022-02-20 18:25:49,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:49,170 INFO L93 Difference]: Finished difference Result 1692 states and 2754 transitions. [2022-02-20 18:25:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2754 transitions. [2022-02-20 18:25:49,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:25:49,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:25:49,172 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:25:49,172 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:25:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1682 states, 1681 states have (on average 1.6329565734681737) internal successors, (2745), 1681 states have internal predecessors, (2745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:49,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1682 states and 2745 transitions. [2022-02-20 18:25:49,275 INFO L78 Accepts]: Start accepts. Automaton has 1682 states and 2745 transitions. Word has length 127 [2022-02-20 18:25:49,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:25:49,276 INFO L470 AbstractCegarLoop]: Abstraction has 1682 states and 2745 transitions. [2022-02-20 18:25:49,276 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2745 transitions. [2022-02-20 18:25:49,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 18:25:49,278 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:25:49,278 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] [2022-02-20 18:25:49,278 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:25:49,278 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:25:49,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:25:49,279 INFO L85 PathProgramCache]: Analyzing trace with hash -579836998, now seen corresponding path program 1 times [2022-02-20 18:25:49,279 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:25:49,279 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142686887] [2022-02-20 18:25:49,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:25:49,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:25:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:25:49,364 INFO L290 TraceCheckUtils]: 0: Hoare triple {20393#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {20393#true} is VALID [2022-02-20 18:25:49,365 INFO L290 TraceCheckUtils]: 1: Hoare triple {20393#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {20393#true} is VALID [2022-02-20 18:25:49,365 INFO L290 TraceCheckUtils]: 2: Hoare triple {20393#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,365 INFO L290 TraceCheckUtils]: 3: Hoare triple {20393#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,365 INFO L290 TraceCheckUtils]: 4: Hoare triple {20393#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,365 INFO L290 TraceCheckUtils]: 5: Hoare triple {20393#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,365 INFO L290 TraceCheckUtils]: 6: Hoare triple {20393#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 7: Hoare triple {20393#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 8: Hoare triple {20393#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 9: Hoare triple {20393#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 10: Hoare triple {20393#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 11: Hoare triple {20393#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 12: Hoare triple {20393#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 13: Hoare triple {20393#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 14: Hoare triple {20393#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 15: Hoare triple {20393#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,366 INFO L290 TraceCheckUtils]: 16: Hoare triple {20393#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 17: Hoare triple {20393#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 18: Hoare triple {20393#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 19: Hoare triple {20393#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 20: Hoare triple {20393#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 21: Hoare triple {20393#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 22: Hoare triple {20393#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 23: Hoare triple {20393#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {20393#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {20393#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 26: Hoare triple {20393#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 27: Hoare triple {20393#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 28: Hoare triple {20393#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 29: Hoare triple {20393#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 30: Hoare triple {20393#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 31: Hoare triple {20393#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 32: Hoare triple {20393#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 33: Hoare triple {20393#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 34: Hoare triple {20393#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,368 INFO L290 TraceCheckUtils]: 35: Hoare triple {20393#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 36: Hoare triple {20393#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 37: Hoare triple {20393#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 38: Hoare triple {20393#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 39: Hoare triple {20393#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 40: Hoare triple {20393#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 41: Hoare triple {20393#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 42: Hoare triple {20393#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 43: Hoare triple {20393#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,369 INFO L290 TraceCheckUtils]: 44: Hoare triple {20393#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 45: Hoare triple {20393#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 46: Hoare triple {20393#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 47: Hoare triple {20393#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 48: Hoare triple {20393#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 49: Hoare triple {20393#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 50: Hoare triple {20393#true} assume ~id1~0 != ~id2~0; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 51: Hoare triple {20393#true} assume ~id1~0 != ~id3~0; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 52: Hoare triple {20393#true} assume ~id1~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 53: Hoare triple {20393#true} assume ~id2~0 != ~id3~0; {20393#true} is VALID [2022-02-20 18:25:49,370 INFO L290 TraceCheckUtils]: 54: Hoare triple {20393#true} assume ~id2~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 55: Hoare triple {20393#true} assume ~id3~0 != ~id4~0; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 56: Hoare triple {20393#true} assume ~id1~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 57: Hoare triple {20393#true} assume ~id2~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 58: Hoare triple {20393#true} assume ~id3~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 59: Hoare triple {20393#true} assume ~id4~0 >= 0; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 60: Hoare triple {20393#true} assume 0 == ~r1~0 % 256; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 61: Hoare triple {20393#true} assume 0 == ~r2~0 % 256; {20393#true} is VALID [2022-02-20 18:25:49,371 INFO L290 TraceCheckUtils]: 62: Hoare triple {20393#true} assume 0 == ~r3~0 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 63: Hoare triple {20393#true} assume 0 == ~r4~0 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 64: Hoare triple {20393#true} assume 0 != init_~r123~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 65: Hoare triple {20393#true} assume 0 != init_~r133~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 66: Hoare triple {20393#true} assume 0 != init_~r143~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 67: Hoare triple {20393#true} assume 0 != init_~r213~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 68: Hoare triple {20393#true} assume 0 != init_~r233~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 69: Hoare triple {20393#true} assume 0 != init_~r243~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,372 INFO L290 TraceCheckUtils]: 70: Hoare triple {20393#true} assume 0 != init_~r313~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 71: Hoare triple {20393#true} assume 0 != init_~r323~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 72: Hoare triple {20393#true} assume 0 != init_~r343~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 73: Hoare triple {20393#true} assume 0 != init_~r413~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 74: Hoare triple {20393#true} assume 0 != init_~r423~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 75: Hoare triple {20393#true} assume 0 != init_~r433~0#1 % 256; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 76: Hoare triple {20393#true} assume ~max1~0 == ~id1~0; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 77: Hoare triple {20393#true} assume ~max2~0 == ~id2~0; {20393#true} is VALID [2022-02-20 18:25:49,373 INFO L290 TraceCheckUtils]: 78: Hoare triple {20393#true} assume ~max3~0 == ~id3~0; {20393#true} is VALID [2022-02-20 18:25:49,374 INFO L290 TraceCheckUtils]: 79: Hoare triple {20393#true} assume ~max4~0 == ~id4~0; {20393#true} is VALID [2022-02-20 18:25:49,391 INFO L290 TraceCheckUtils]: 80: Hoare triple {20393#true} assume 0 == ~st1~0; {20395#(<= ~st1~0 0)} is VALID [2022-02-20 18:25:49,392 INFO L290 TraceCheckUtils]: 81: Hoare triple {20395#(<= ~st1~0 0)} assume 0 == ~st2~0; {20396#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,392 INFO L290 TraceCheckUtils]: 82: Hoare triple {20396#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {20397#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,393 INFO L290 TraceCheckUtils]: 83: Hoare triple {20397#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,393 INFO L290 TraceCheckUtils]: 84: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,393 INFO L290 TraceCheckUtils]: 85: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,394 INFO L290 TraceCheckUtils]: 86: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,394 INFO L290 TraceCheckUtils]: 87: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,394 INFO L290 TraceCheckUtils]: 88: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,395 INFO L290 TraceCheckUtils]: 89: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,395 INFO L290 TraceCheckUtils]: 90: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,395 INFO L290 TraceCheckUtils]: 91: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,396 INFO L290 TraceCheckUtils]: 92: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,396 INFO L290 TraceCheckUtils]: 93: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,397 INFO L290 TraceCheckUtils]: 94: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,397 INFO L290 TraceCheckUtils]: 95: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,397 INFO L290 TraceCheckUtils]: 96: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,398 INFO L290 TraceCheckUtils]: 97: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,398 INFO L290 TraceCheckUtils]: 98: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,399 INFO L290 TraceCheckUtils]: 99: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,399 INFO L290 TraceCheckUtils]: 100: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,399 INFO L290 TraceCheckUtils]: 101: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,400 INFO L290 TraceCheckUtils]: 102: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,400 INFO L290 TraceCheckUtils]: 103: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,400 INFO L290 TraceCheckUtils]: 104: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,401 INFO L290 TraceCheckUtils]: 105: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,401 INFO L290 TraceCheckUtils]: 106: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,401 INFO L290 TraceCheckUtils]: 107: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,402 INFO L290 TraceCheckUtils]: 108: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,402 INFO L290 TraceCheckUtils]: 109: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,402 INFO L290 TraceCheckUtils]: 110: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,403 INFO L290 TraceCheckUtils]: 111: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,403 INFO L290 TraceCheckUtils]: 112: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,404 INFO L290 TraceCheckUtils]: 113: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,404 INFO L290 TraceCheckUtils]: 114: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,404 INFO L290 TraceCheckUtils]: 115: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,405 INFO L290 TraceCheckUtils]: 116: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,405 INFO L290 TraceCheckUtils]: 117: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,405 INFO L290 TraceCheckUtils]: 118: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,406 INFO L290 TraceCheckUtils]: 119: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,406 INFO L290 TraceCheckUtils]: 120: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,407 INFO L290 TraceCheckUtils]: 121: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,407 INFO L290 TraceCheckUtils]: 122: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,407 INFO L290 TraceCheckUtils]: 123: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,408 INFO L290 TraceCheckUtils]: 124: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:25:49,408 INFO L290 TraceCheckUtils]: 125: Hoare triple {20398#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {20394#false} is VALID [2022-02-20 18:25:49,409 INFO L290 TraceCheckUtils]: 126: Hoare triple {20394#false} check_#res#1 := check_~tmp~1#1; {20394#false} is VALID [2022-02-20 18:25:49,409 INFO L290 TraceCheckUtils]: 127: Hoare triple {20394#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {20394#false} is VALID [2022-02-20 18:25:49,409 INFO L290 TraceCheckUtils]: 128: Hoare triple {20394#false} assume 0 == assert_~arg#1 % 256; {20394#false} is VALID [2022-02-20 18:25:49,409 INFO L290 TraceCheckUtils]: 129: Hoare triple {20394#false} assume !false; {20394#false} is VALID [2022-02-20 18:25:49,409 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 18:25:49,409 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:25:49,410 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142686887] [2022-02-20 18:25:49,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142686887] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:25:49,410 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:25:49,410 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:25:49,410 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373551197] [2022-02-20 18:25:49,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:25:49,411 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 18:25:49,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:25:49,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:49,502 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:49,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:25:49,503 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:25:49,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:25:49,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:25:49,504 INFO L87 Difference]: Start difference. First operand 1682 states and 2745 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:55,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:25:55,324 INFO L93 Difference]: Finished difference Result 8642 states and 14261 transitions. [2022-02-20 18:25:55,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:25:55,324 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 18:25:55,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:25:55,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2085 transitions. [2022-02-20 18:25:55,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2085 transitions. [2022-02-20 18:25:55,336 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2085 transitions. [2022-02-20 18:25:56,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2085 edges. 2085 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:25:58,182 INFO L225 Difference]: With dead ends: 8642 [2022-02-20 18:25:58,182 INFO L226 Difference]: Without dead ends: 7152 [2022-02-20 18:25:58,191 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:25:58,195 INFO L933 BasicCegarLoop]: 511 mSDtfsCounter, 1536 mSDsluCounter, 4056 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 4567 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:25:58,195 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1536 Valid, 4567 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:25:58,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7152 states. [2022-02-20 18:25:58,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7152 to 3070. [2022-02-20 18:25:58,797 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:25:58,801 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:58,804 INFO L74 IsIncluded]: Start isIncluded. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:25:58,807 INFO L87 Difference]: Start difference. First operand 7152 states. Second operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:00,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:00,475 INFO L93 Difference]: Finished difference Result 7152 states and 11764 transitions. [2022-02-20 18:26:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 11764 transitions. [2022-02-20 18:26:00,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:00,484 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:00,488 INFO L74 IsIncluded]: Start isIncluded. First operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 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 7152 states. [2022-02-20 18:26:00,491 INFO L87 Difference]: Start difference. First operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 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 7152 states. [2022-02-20 18:26:02,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:02,012 INFO L93 Difference]: Finished difference Result 7152 states and 11764 transitions. [2022-02-20 18:26:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 11764 transitions. [2022-02-20 18:26:02,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:02,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:02,021 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:26:02,021 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:26:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3070 states, 3069 states have (on average 1.632453567937439) internal successors, (5010), 3069 states have internal predecessors, (5010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 3070 states and 5010 transitions. [2022-02-20 18:26:02,328 INFO L78 Accepts]: Start accepts. Automaton has 3070 states and 5010 transitions. Word has length 130 [2022-02-20 18:26:02,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:26:02,328 INFO L470 AbstractCegarLoop]: Abstraction has 3070 states and 5010 transitions. [2022-02-20 18:26:02,328 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:02,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 5010 transitions. [2022-02-20 18:26:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 18:26:02,330 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:26:02,330 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] [2022-02-20 18:26:02,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:26:02,331 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:26:02,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:26:02,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1405282905, now seen corresponding path program 1 times [2022-02-20 18:26:02,331 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:26:02,332 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106194985] [2022-02-20 18:26:02,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:26:02,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:26:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:26:02,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {47492#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {47492#true} is VALID [2022-02-20 18:26:02,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {47492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {47492#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 3: Hoare triple {47492#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 4: Hoare triple {47492#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 5: Hoare triple {47492#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 6: Hoare triple {47492#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 7: Hoare triple {47492#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 8: Hoare triple {47492#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {47492#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,391 INFO L290 TraceCheckUtils]: 10: Hoare triple {47492#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {47492#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {47492#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {47492#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 14: Hoare triple {47492#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 15: Hoare triple {47492#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 16: Hoare triple {47492#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 17: Hoare triple {47492#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 18: Hoare triple {47492#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 19: Hoare triple {47492#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {47492#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {47492#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {47492#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {47492#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {47492#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 25: Hoare triple {47492#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 26: Hoare triple {47492#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 27: Hoare triple {47492#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 28: Hoare triple {47492#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 29: Hoare triple {47492#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,393 INFO L290 TraceCheckUtils]: 30: Hoare triple {47492#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 31: Hoare triple {47492#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 32: Hoare triple {47492#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 33: Hoare triple {47492#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 34: Hoare triple {47492#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 35: Hoare triple {47492#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 36: Hoare triple {47492#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 37: Hoare triple {47492#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 38: Hoare triple {47492#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 39: Hoare triple {47492#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,394 INFO L290 TraceCheckUtils]: 40: Hoare triple {47492#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 41: Hoare triple {47492#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 42: Hoare triple {47492#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 43: Hoare triple {47492#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 44: Hoare triple {47492#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 45: Hoare triple {47492#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 46: Hoare triple {47492#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 47: Hoare triple {47492#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 48: Hoare triple {47492#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {47492#true} is VALID [2022-02-20 18:26:02,395 INFO L290 TraceCheckUtils]: 49: Hoare triple {47492#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 50: Hoare triple {47492#true} assume ~id1~0 != ~id2~0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 51: Hoare triple {47492#true} assume ~id1~0 != ~id3~0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 52: Hoare triple {47492#true} assume ~id1~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 53: Hoare triple {47492#true} assume ~id2~0 != ~id3~0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 54: Hoare triple {47492#true} assume ~id2~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 55: Hoare triple {47492#true} assume ~id3~0 != ~id4~0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 56: Hoare triple {47492#true} assume ~id1~0 >= 0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 57: Hoare triple {47492#true} assume ~id2~0 >= 0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 58: Hoare triple {47492#true} assume ~id3~0 >= 0; {47492#true} is VALID [2022-02-20 18:26:02,396 INFO L290 TraceCheckUtils]: 59: Hoare triple {47492#true} assume ~id4~0 >= 0; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 60: Hoare triple {47492#true} assume 0 == ~r1~0 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 61: Hoare triple {47492#true} assume 0 == ~r2~0 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 62: Hoare triple {47492#true} assume 0 == ~r3~0 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 63: Hoare triple {47492#true} assume 0 == ~r4~0 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 64: Hoare triple {47492#true} assume 0 != init_~r123~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 65: Hoare triple {47492#true} assume 0 != init_~r133~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 66: Hoare triple {47492#true} assume 0 != init_~r143~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 67: Hoare triple {47492#true} assume 0 != init_~r213~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 68: Hoare triple {47492#true} assume 0 != init_~r233~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,397 INFO L290 TraceCheckUtils]: 69: Hoare triple {47492#true} assume 0 != init_~r243~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 70: Hoare triple {47492#true} assume 0 != init_~r313~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 71: Hoare triple {47492#true} assume 0 != init_~r323~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 72: Hoare triple {47492#true} assume 0 != init_~r343~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 73: Hoare triple {47492#true} assume 0 != init_~r413~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 74: Hoare triple {47492#true} assume 0 != init_~r423~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 75: Hoare triple {47492#true} assume 0 != init_~r433~0#1 % 256; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 76: Hoare triple {47492#true} assume ~max1~0 == ~id1~0; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 77: Hoare triple {47492#true} assume ~max2~0 == ~id2~0; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 78: Hoare triple {47492#true} assume ~max3~0 == ~id3~0; {47492#true} is VALID [2022-02-20 18:26:02,398 INFO L290 TraceCheckUtils]: 79: Hoare triple {47492#true} assume ~max4~0 == ~id4~0; {47492#true} is VALID [2022-02-20 18:26:02,399 INFO L290 TraceCheckUtils]: 80: Hoare triple {47492#true} assume 0 == ~st1~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:26:02,399 INFO L290 TraceCheckUtils]: 81: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st2~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:26:02,399 INFO L290 TraceCheckUtils]: 82: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st3~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:26:02,400 INFO L290 TraceCheckUtils]: 83: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~st4~0; {47494#(<= ~st1~0 0)} is VALID [2022-02-20 18:26:02,400 INFO L290 TraceCheckUtils]: 84: Hoare triple {47494#(<= ~st1~0 0)} assume 0 == ~nl1~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,400 INFO L290 TraceCheckUtils]: 85: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,400 INFO L290 TraceCheckUtils]: 86: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,401 INFO L290 TraceCheckUtils]: 87: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,401 INFO L290 TraceCheckUtils]: 88: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,401 INFO L290 TraceCheckUtils]: 89: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,402 INFO L290 TraceCheckUtils]: 90: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,402 INFO L290 TraceCheckUtils]: 91: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,402 INFO L290 TraceCheckUtils]: 92: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,402 INFO L290 TraceCheckUtils]: 93: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,403 INFO L290 TraceCheckUtils]: 94: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,403 INFO L290 TraceCheckUtils]: 95: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,403 INFO L290 TraceCheckUtils]: 96: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,403 INFO L290 TraceCheckUtils]: 97: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,404 INFO L290 TraceCheckUtils]: 98: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,404 INFO L290 TraceCheckUtils]: 99: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,404 INFO L290 TraceCheckUtils]: 100: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,404 INFO L290 TraceCheckUtils]: 101: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,405 INFO L290 TraceCheckUtils]: 102: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,405 INFO L290 TraceCheckUtils]: 103: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,405 INFO L290 TraceCheckUtils]: 104: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,405 INFO L290 TraceCheckUtils]: 105: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,406 INFO L290 TraceCheckUtils]: 106: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,406 INFO L290 TraceCheckUtils]: 107: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,406 INFO L290 TraceCheckUtils]: 108: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,406 INFO L290 TraceCheckUtils]: 109: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,407 INFO L290 TraceCheckUtils]: 110: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,407 INFO L290 TraceCheckUtils]: 111: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,407 INFO L290 TraceCheckUtils]: 112: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,407 INFO L290 TraceCheckUtils]: 113: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,408 INFO L290 TraceCheckUtils]: 114: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,408 INFO L290 TraceCheckUtils]: 115: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,408 INFO L290 TraceCheckUtils]: 116: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,408 INFO L290 TraceCheckUtils]: 117: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,409 INFO L290 TraceCheckUtils]: 118: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,409 INFO L290 TraceCheckUtils]: 119: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,409 INFO L290 TraceCheckUtils]: 120: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,410 INFO L290 TraceCheckUtils]: 121: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,410 INFO L290 TraceCheckUtils]: 122: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,410 INFO L290 TraceCheckUtils]: 123: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,410 INFO L290 TraceCheckUtils]: 124: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,411 INFO L290 TraceCheckUtils]: 125: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {47495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:26:02,411 INFO L290 TraceCheckUtils]: 126: Hoare triple {47495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; {47493#false} is VALID [2022-02-20 18:26:02,411 INFO L290 TraceCheckUtils]: 127: Hoare triple {47493#false} check_#res#1 := check_~tmp~1#1; {47493#false} is VALID [2022-02-20 18:26:02,411 INFO L290 TraceCheckUtils]: 128: Hoare triple {47493#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {47493#false} is VALID [2022-02-20 18:26:02,411 INFO L290 TraceCheckUtils]: 129: Hoare triple {47493#false} assume 0 == assert_~arg#1 % 256; {47493#false} is VALID [2022-02-20 18:26:02,411 INFO L290 TraceCheckUtils]: 130: Hoare triple {47493#false} assume !false; {47493#false} is VALID [2022-02-20 18:26:02,412 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 18:26:02,412 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:26:02,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106194985] [2022-02-20 18:26:02,412 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106194985] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:26:02,412 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:26:02,412 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:26:02,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117911273] [2022-02-20 18:26:02,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:26:02,413 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 18:26:02,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:26:02,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:02,503 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:02,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:26:02,503 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:26:02,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:26:02,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:26:02,505 INFO L87 Difference]: Start difference. First operand 3070 states and 5010 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:07,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:07,019 INFO L93 Difference]: Finished difference Result 8952 states and 14718 transitions. [2022-02-20 18:26:07,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:26:07,019 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 18:26:07,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:26:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:07,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:26:07,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:07,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:26:07,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2022-02-20 18:26:07,603 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:08,720 INFO L225 Difference]: With dead ends: 8952 [2022-02-20 18:26:08,720 INFO L226 Difference]: Without dead ends: 6074 [2022-02-20 18:26:08,723 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:26:08,723 INFO L933 BasicCegarLoop]: 510 mSDtfsCounter, 565 mSDsluCounter, 1145 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1655 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:26:08,723 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1655 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:26:08,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6074 states. [2022-02-20 18:26:09,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6074 to 4555. [2022-02-20 18:26:09,614 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:26:09,618 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:09,622 INFO L74 IsIncluded]: Start isIncluded. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:09,625 INFO L87 Difference]: Start difference. First operand 6074 states. Second operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:10,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:10,713 INFO L93 Difference]: Finished difference Result 6074 states and 9990 transitions. [2022-02-20 18:26:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 9990 transitions. [2022-02-20 18:26:10,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:10,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:10,724 INFO L74 IsIncluded]: Start isIncluded. First operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 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 6074 states. [2022-02-20 18:26:10,727 INFO L87 Difference]: Start difference. First operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 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 6074 states. [2022-02-20 18:26:11,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:11,846 INFO L93 Difference]: Finished difference Result 6074 states and 9990 transitions. [2022-02-20 18:26:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 6074 states and 9990 transitions. [2022-02-20 18:26:11,852 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:11,852 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:11,852 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:26:11,853 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:26:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4555 states, 4554 states have (on average 1.636802810715854) internal successors, (7454), 4554 states have internal predecessors, (7454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 7454 transitions. [2022-02-20 18:26:12,531 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 7454 transitions. Word has length 131 [2022-02-20 18:26:12,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:26:12,531 INFO L470 AbstractCegarLoop]: Abstraction has 4555 states and 7454 transitions. [2022-02-20 18:26:12,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 7454 transitions. [2022-02-20 18:26:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-02-20 18:26:12,534 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:26:12,534 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] [2022-02-20 18:26:12,534 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:26:12,534 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:26:12,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:26:12,535 INFO L85 PathProgramCache]: Analyzing trace with hash -1311505199, now seen corresponding path program 1 times [2022-02-20 18:26:12,535 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:26:12,535 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72351731] [2022-02-20 18:26:12,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:26:12,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:26:12,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:26:12,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {74385#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {74385#true} is VALID [2022-02-20 18:26:12,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {74385#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {74385#true} is VALID [2022-02-20 18:26:12,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {74385#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,605 INFO L290 TraceCheckUtils]: 3: Hoare triple {74385#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,605 INFO L290 TraceCheckUtils]: 4: Hoare triple {74385#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,605 INFO L290 TraceCheckUtils]: 5: Hoare triple {74385#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {74385#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {74385#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 8: Hoare triple {74385#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {74385#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 10: Hoare triple {74385#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {74385#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {74385#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 13: Hoare triple {74385#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,606 INFO L290 TraceCheckUtils]: 14: Hoare triple {74385#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {74385#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {74385#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 17: Hoare triple {74385#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {74385#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 19: Hoare triple {74385#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 20: Hoare triple {74385#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 21: Hoare triple {74385#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 22: Hoare triple {74385#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,607 INFO L290 TraceCheckUtils]: 23: Hoare triple {74385#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {74385#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 25: Hoare triple {74385#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 26: Hoare triple {74385#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 27: Hoare triple {74385#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {74385#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 29: Hoare triple {74385#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {74385#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 31: Hoare triple {74385#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 32: Hoare triple {74385#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,608 INFO L290 TraceCheckUtils]: 33: Hoare triple {74385#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 34: Hoare triple {74385#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 35: Hoare triple {74385#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 36: Hoare triple {74385#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 37: Hoare triple {74385#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 38: Hoare triple {74385#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 39: Hoare triple {74385#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 40: Hoare triple {74385#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 41: Hoare triple {74385#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,609 INFO L290 TraceCheckUtils]: 42: Hoare triple {74385#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 43: Hoare triple {74385#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 44: Hoare triple {74385#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 45: Hoare triple {74385#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 46: Hoare triple {74385#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 47: Hoare triple {74385#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 48: Hoare triple {74385#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 49: Hoare triple {74385#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 50: Hoare triple {74385#true} assume ~id1~0 != ~id2~0; {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 51: Hoare triple {74385#true} assume ~id1~0 != ~id3~0; {74385#true} is VALID [2022-02-20 18:26:12,610 INFO L290 TraceCheckUtils]: 52: Hoare triple {74385#true} assume ~id1~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 53: Hoare triple {74385#true} assume ~id2~0 != ~id3~0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 54: Hoare triple {74385#true} assume ~id2~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 55: Hoare triple {74385#true} assume ~id3~0 != ~id4~0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 56: Hoare triple {74385#true} assume ~id1~0 >= 0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 57: Hoare triple {74385#true} assume ~id2~0 >= 0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 58: Hoare triple {74385#true} assume ~id3~0 >= 0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 59: Hoare triple {74385#true} assume ~id4~0 >= 0; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 60: Hoare triple {74385#true} assume 0 == ~r1~0 % 256; {74385#true} is VALID [2022-02-20 18:26:12,611 INFO L290 TraceCheckUtils]: 61: Hoare triple {74385#true} assume 0 == ~r2~0 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 62: Hoare triple {74385#true} assume 0 == ~r3~0 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 63: Hoare triple {74385#true} assume 0 == ~r4~0 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 64: Hoare triple {74385#true} assume 0 != init_~r123~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 65: Hoare triple {74385#true} assume 0 != init_~r133~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 66: Hoare triple {74385#true} assume 0 != init_~r143~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 67: Hoare triple {74385#true} assume 0 != init_~r213~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 68: Hoare triple {74385#true} assume 0 != init_~r233~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 69: Hoare triple {74385#true} assume 0 != init_~r243~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,612 INFO L290 TraceCheckUtils]: 70: Hoare triple {74385#true} assume 0 != init_~r313~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 71: Hoare triple {74385#true} assume 0 != init_~r323~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 72: Hoare triple {74385#true} assume 0 != init_~r343~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 73: Hoare triple {74385#true} assume 0 != init_~r413~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 74: Hoare triple {74385#true} assume 0 != init_~r423~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 75: Hoare triple {74385#true} assume 0 != init_~r433~0#1 % 256; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 76: Hoare triple {74385#true} assume ~max1~0 == ~id1~0; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 77: Hoare triple {74385#true} assume ~max2~0 == ~id2~0; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 78: Hoare triple {74385#true} assume ~max3~0 == ~id3~0; {74385#true} is VALID [2022-02-20 18:26:12,613 INFO L290 TraceCheckUtils]: 79: Hoare triple {74385#true} assume ~max4~0 == ~id4~0; {74385#true} is VALID [2022-02-20 18:26:12,614 INFO L290 TraceCheckUtils]: 80: Hoare triple {74385#true} assume 0 == ~st1~0; {74385#true} is VALID [2022-02-20 18:26:12,614 INFO L290 TraceCheckUtils]: 81: Hoare triple {74385#true} assume 0 == ~st2~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:26:12,614 INFO L290 TraceCheckUtils]: 82: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~st3~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:26:12,614 INFO L290 TraceCheckUtils]: 83: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~st4~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:26:12,615 INFO L290 TraceCheckUtils]: 84: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~nl1~0; {74387#(<= ~st2~0 0)} is VALID [2022-02-20 18:26:12,615 INFO L290 TraceCheckUtils]: 85: Hoare triple {74387#(<= ~st2~0 0)} assume 0 == ~nl2~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,615 INFO L290 TraceCheckUtils]: 86: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,616 INFO L290 TraceCheckUtils]: 87: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,616 INFO L290 TraceCheckUtils]: 88: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,616 INFO L290 TraceCheckUtils]: 89: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,616 INFO L290 TraceCheckUtils]: 90: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,617 INFO L290 TraceCheckUtils]: 91: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,617 INFO L290 TraceCheckUtils]: 92: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} init_#res#1 := init_~tmp___23~0#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,617 INFO L290 TraceCheckUtils]: 93: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,618 INFO L290 TraceCheckUtils]: 94: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,618 INFO L290 TraceCheckUtils]: 95: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,618 INFO L290 TraceCheckUtils]: 96: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,619 INFO L290 TraceCheckUtils]: 97: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode1~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,619 INFO L290 TraceCheckUtils]: 98: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,619 INFO L290 TraceCheckUtils]: 99: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep12~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,620 INFO L290 TraceCheckUtils]: 100: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep13~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,620 INFO L290 TraceCheckUtils]: 101: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep14~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,620 INFO L290 TraceCheckUtils]: 102: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,620 INFO L290 TraceCheckUtils]: 103: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,621 INFO L290 TraceCheckUtils]: 104: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode2~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,621 INFO L290 TraceCheckUtils]: 105: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,621 INFO L290 TraceCheckUtils]: 106: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep21~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,622 INFO L290 TraceCheckUtils]: 107: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep23~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,622 INFO L290 TraceCheckUtils]: 108: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep24~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,622 INFO L290 TraceCheckUtils]: 109: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,622 INFO L290 TraceCheckUtils]: 110: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,623 INFO L290 TraceCheckUtils]: 111: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode3~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,623 INFO L290 TraceCheckUtils]: 112: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,623 INFO L290 TraceCheckUtils]: 113: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep31~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,624 INFO L290 TraceCheckUtils]: 114: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep32~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,624 INFO L290 TraceCheckUtils]: 115: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep34~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,624 INFO L290 TraceCheckUtils]: 116: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,624 INFO L290 TraceCheckUtils]: 117: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,625 INFO L290 TraceCheckUtils]: 118: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~mode4~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,625 INFO L290 TraceCheckUtils]: 119: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,625 INFO L290 TraceCheckUtils]: 120: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep41~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,626 INFO L290 TraceCheckUtils]: 121: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep42~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,626 INFO L290 TraceCheckUtils]: 122: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 != ~ep43~0 % 256); {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,626 INFO L290 TraceCheckUtils]: 123: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,627 INFO L290 TraceCheckUtils]: 124: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,627 INFO L290 TraceCheckUtils]: 125: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,627 INFO L290 TraceCheckUtils]: 126: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {74388#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:26:12,628 INFO L290 TraceCheckUtils]: 127: Hoare triple {74388#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);check_~tmp~1#1 := 0; {74386#false} is VALID [2022-02-20 18:26:12,628 INFO L290 TraceCheckUtils]: 128: Hoare triple {74386#false} check_#res#1 := check_~tmp~1#1; {74386#false} is VALID [2022-02-20 18:26:12,628 INFO L290 TraceCheckUtils]: 129: Hoare triple {74386#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {74386#false} is VALID [2022-02-20 18:26:12,628 INFO L290 TraceCheckUtils]: 130: Hoare triple {74386#false} assume 0 == assert_~arg#1 % 256; {74386#false} is VALID [2022-02-20 18:26:12,628 INFO L290 TraceCheckUtils]: 131: Hoare triple {74386#false} assume !false; {74386#false} is VALID [2022-02-20 18:26:12,628 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 18:26:12,629 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:26:12,629 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72351731] [2022-02-20 18:26:12,629 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72351731] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:26:12,629 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:26:12,629 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:26:12,629 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995069430] [2022-02-20 18:26:12,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:26:12,630 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 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 132 [2022-02-20 18:26:12,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:26:12,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:12,717 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:12,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:26:12,717 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:26:12,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:26:12,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:26:12,718 INFO L87 Difference]: Start difference. First operand 4555 states and 7454 transitions. Second operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:21,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:21,851 INFO L93 Difference]: Finished difference Result 13332 states and 21904 transitions. [2022-02-20 18:26:21,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:26:21,852 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 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 132 [2022-02-20 18:26:21,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:26:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:21,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:26:21,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1100 transitions. [2022-02-20 18:26:21,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1100 transitions. [2022-02-20 18:26:22,459 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:25,000 INFO L225 Difference]: With dead ends: 13332 [2022-02-20 18:26:25,000 INFO L226 Difference]: Without dead ends: 8969 [2022-02-20 18:26:25,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:26:25,003 INFO L933 BasicCegarLoop]: 498 mSDtfsCounter, 565 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 1645 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:26:25,003 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 1645 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:26:25,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8969 states. [2022-02-20 18:26:26,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8969 to 6738. [2022-02-20 18:26:26,735 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:26:26,740 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:26,744 INFO L74 IsIncluded]: Start isIncluded. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:26,747 INFO L87 Difference]: Start difference. First operand 8969 states. Second operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:29,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:29,205 INFO L93 Difference]: Finished difference Result 8969 states and 14718 transitions. [2022-02-20 18:26:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 14718 transitions. [2022-02-20 18:26:29,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:29,213 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:29,218 INFO L74 IsIncluded]: Start isIncluded. First operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 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 8969 states. [2022-02-20 18:26:29,222 INFO L87 Difference]: Start difference. First operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 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 8969 states. [2022-02-20 18:26:31,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:31,808 INFO L93 Difference]: Finished difference Result 8969 states and 14718 transitions. [2022-02-20 18:26:31,808 INFO L276 IsEmpty]: Start isEmpty. Operand 8969 states and 14718 transitions. [2022-02-20 18:26:31,818 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:26:31,818 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:26:31,818 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:26:31,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:26:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6738 states, 6737 states have (on average 1.6355944782544158) internal successors, (11019), 6737 states have internal predecessors, (11019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6738 states to 6738 states and 11019 transitions. [2022-02-20 18:26:33,406 INFO L78 Accepts]: Start accepts. Automaton has 6738 states and 11019 transitions. Word has length 132 [2022-02-20 18:26:33,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:26:33,406 INFO L470 AbstractCegarLoop]: Abstraction has 6738 states and 11019 transitions. [2022-02-20 18:26:33,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 6738 states and 11019 transitions. [2022-02-20 18:26:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-02-20 18:26:33,408 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:26:33,408 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] [2022-02-20 18:26:33,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:26:33,409 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:26:33,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:26:33,409 INFO L85 PathProgramCache]: Analyzing trace with hash -547474472, now seen corresponding path program 1 times [2022-02-20 18:26:33,409 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:26:33,410 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120707256] [2022-02-20 18:26:33,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:26:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:26:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:26:33,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {114198#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(37, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0; {114198#true} is VALID [2022-02-20 18:26:33,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {114198#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~ret56#1, main_#t~ret57#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~id2~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~r2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~st2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~nl2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~m2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~max2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~mode2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~id3~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~r3~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~st3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~nl3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~m3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~max3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;~mode3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~id4~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~r4~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;assume -128 <= main_#t~nondet51#1 && main_#t~nondet51#1 <= 127;~st4~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~nl4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~m4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~max4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;~mode4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 2: Hoare triple {114198#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 3: Hoare triple {114198#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 4: Hoare triple {114198#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 5: Hoare triple {114198#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 6: Hoare triple {114198#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 7: Hoare triple {114198#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 8: Hoare triple {114198#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 9: Hoare triple {114198#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,465 INFO L290 TraceCheckUtils]: 10: Hoare triple {114198#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 11: Hoare triple {114198#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 12: Hoare triple {114198#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 13: Hoare triple {114198#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 14: Hoare triple {114198#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 15: Hoare triple {114198#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 16: Hoare triple {114198#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 17: Hoare triple {114198#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 18: Hoare triple {114198#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 19: Hoare triple {114198#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,466 INFO L290 TraceCheckUtils]: 20: Hoare triple {114198#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 21: Hoare triple {114198#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 22: Hoare triple {114198#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 23: Hoare triple {114198#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 24: Hoare triple {114198#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 25: Hoare triple {114198#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 26: Hoare triple {114198#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 27: Hoare triple {114198#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 28: Hoare triple {114198#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,467 INFO L290 TraceCheckUtils]: 29: Hoare triple {114198#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 30: Hoare triple {114198#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 31: Hoare triple {114198#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 32: Hoare triple {114198#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 33: Hoare triple {114198#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 34: Hoare triple {114198#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 35: Hoare triple {114198#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 36: Hoare triple {114198#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 37: Hoare triple {114198#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 38: Hoare triple {114198#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,468 INFO L290 TraceCheckUtils]: 39: Hoare triple {114198#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 40: Hoare triple {114198#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 41: Hoare triple {114198#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 42: Hoare triple {114198#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 43: Hoare triple {114198#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 44: Hoare triple {114198#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 45: Hoare triple {114198#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 46: Hoare triple {114198#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 47: Hoare triple {114198#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 48: Hoare triple {114198#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {114198#true} is VALID [2022-02-20 18:26:33,469 INFO L290 TraceCheckUtils]: 49: Hoare triple {114198#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 50: Hoare triple {114198#true} assume ~id1~0 != ~id2~0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 51: Hoare triple {114198#true} assume ~id1~0 != ~id3~0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 52: Hoare triple {114198#true} assume ~id1~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 53: Hoare triple {114198#true} assume ~id2~0 != ~id3~0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 54: Hoare triple {114198#true} assume ~id2~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 55: Hoare triple {114198#true} assume ~id3~0 != ~id4~0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 56: Hoare triple {114198#true} assume ~id1~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 57: Hoare triple {114198#true} assume ~id2~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 58: Hoare triple {114198#true} assume ~id3~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:33,470 INFO L290 TraceCheckUtils]: 59: Hoare triple {114198#true} assume ~id4~0 >= 0; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 60: Hoare triple {114198#true} assume 0 == ~r1~0 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 61: Hoare triple {114198#true} assume 0 == ~r2~0 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 62: Hoare triple {114198#true} assume 0 == ~r3~0 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 63: Hoare triple {114198#true} assume 0 == ~r4~0 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 64: Hoare triple {114198#true} assume 0 != init_~r123~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 65: Hoare triple {114198#true} assume 0 != init_~r133~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 66: Hoare triple {114198#true} assume 0 != init_~r143~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 67: Hoare triple {114198#true} assume 0 != init_~r213~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 68: Hoare triple {114198#true} assume 0 != init_~r233~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,471 INFO L290 TraceCheckUtils]: 69: Hoare triple {114198#true} assume 0 != init_~r243~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 70: Hoare triple {114198#true} assume 0 != init_~r313~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 71: Hoare triple {114198#true} assume 0 != init_~r323~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 72: Hoare triple {114198#true} assume 0 != init_~r343~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 73: Hoare triple {114198#true} assume 0 != init_~r413~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 74: Hoare triple {114198#true} assume 0 != init_~r423~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 75: Hoare triple {114198#true} assume 0 != init_~r433~0#1 % 256; {114198#true} is VALID [2022-02-20 18:26:33,472 INFO L290 TraceCheckUtils]: 76: Hoare triple {114198#true} assume ~max1~0 == ~id1~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 77: Hoare triple {114198#true} assume ~max2~0 == ~id2~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 78: Hoare triple {114198#true} assume ~max3~0 == ~id3~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 79: Hoare triple {114198#true} assume ~max4~0 == ~id4~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 80: Hoare triple {114198#true} assume 0 == ~st1~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 81: Hoare triple {114198#true} assume 0 == ~st2~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 82: Hoare triple {114198#true} assume 0 == ~st3~0; {114198#true} is VALID [2022-02-20 18:26:33,478 INFO L290 TraceCheckUtils]: 83: Hoare triple {114198#true} assume 0 == ~st4~0; {114198#true} is VALID [2022-02-20 18:26:33,479 INFO L290 TraceCheckUtils]: 84: Hoare triple {114198#true} assume 0 == ~nl1~0; {114198#true} is VALID [2022-02-20 18:26:33,479 INFO L290 TraceCheckUtils]: 85: Hoare triple {114198#true} assume 0 == ~nl2~0; {114198#true} is VALID [2022-02-20 18:26:33,479 INFO L290 TraceCheckUtils]: 86: Hoare triple {114198#true} assume 0 == ~nl3~0; {114198#true} is VALID [2022-02-20 18:26:33,483 INFO L290 TraceCheckUtils]: 87: Hoare triple {114198#true} assume 0 == ~nl4~0; {114198#true} is VALID [2022-02-20 18:26:33,484 INFO L290 TraceCheckUtils]: 88: Hoare triple {114198#true} assume 0 == ~mode1~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,484 INFO L290 TraceCheckUtils]: 89: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,484 INFO L290 TraceCheckUtils]: 90: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,485 INFO L290 TraceCheckUtils]: 91: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256;init_~tmp___23~0#1 := 1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,485 INFO L290 TraceCheckUtils]: 92: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,485 INFO L290 TraceCheckUtils]: 93: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} main_#t~ret56#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret56#1 && main_#t~ret56#1 <= 2147483647;main_~i2~0#1 := main_#t~ret56#1;havoc main_#t~ret56#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,486 INFO L290 TraceCheckUtils]: 94: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,486 INFO L290 TraceCheckUtils]: 95: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,486 INFO L290 TraceCheckUtils]: 96: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !false;assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1; {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 97: Hoare triple {114200#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~mode1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 98: Hoare triple {114199#false} assume !(255 == ~r1~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 99: Hoare triple {114199#false} ~r1~0 := 1 + ~r1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 100: Hoare triple {114199#false} assume !(0 != ~ep21~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 101: Hoare triple {114199#false} assume !(0 != ~ep31~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 102: Hoare triple {114199#false} assume !(0 != ~ep41~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,487 INFO L290 TraceCheckUtils]: 103: Hoare triple {114199#false} assume 3 == ~r1~0 % 256; {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 104: Hoare triple {114199#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 105: Hoare triple {114199#false} ~mode1~0 := 0; {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 106: Hoare triple {114199#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1; {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 107: Hoare triple {114199#false} assume !(0 != ~mode2~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 108: Hoare triple {114199#false} assume ~r2~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 109: Hoare triple {114199#false} assume !(0 != ~ep21~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 110: Hoare triple {114199#false} assume !(0 != ~ep23~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 111: Hoare triple {114199#false} assume !(0 != ~ep24~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,488 INFO L290 TraceCheckUtils]: 112: Hoare triple {114199#false} ~mode2~0 := 1; {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 113: Hoare triple {114199#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1; {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 114: Hoare triple {114199#false} assume !(0 != ~mode3~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 115: Hoare triple {114199#false} assume ~r3~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 116: Hoare triple {114199#false} assume !(0 != ~ep31~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 117: Hoare triple {114199#false} assume !(0 != ~ep32~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 118: Hoare triple {114199#false} assume !(0 != ~ep34~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 119: Hoare triple {114199#false} ~mode3~0 := 1; {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 120: Hoare triple {114199#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1; {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 121: Hoare triple {114199#false} assume !(0 != ~mode4~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,489 INFO L290 TraceCheckUtils]: 122: Hoare triple {114199#false} assume ~r4~0 % 256 < 3; {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 123: Hoare triple {114199#false} assume !(0 != ~ep41~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 124: Hoare triple {114199#false} assume !(0 != ~ep42~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 125: Hoare triple {114199#false} assume !(0 != ~ep43~0 % 256); {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 126: Hoare triple {114199#false} ~mode4~0 := 1; {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 127: Hoare triple {114199#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 128: Hoare triple {114199#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 129: Hoare triple {114199#false} check_#res#1 := check_~tmp~1#1; {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 130: Hoare triple {114199#false} main_#t~ret57#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret57#1 && main_#t~ret57#1 <= 2147483647;main_~c1~0#1 := main_#t~ret57#1;havoc main_#t~ret57#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {114199#false} is VALID [2022-02-20 18:26:33,490 INFO L290 TraceCheckUtils]: 131: Hoare triple {114199#false} assume 0 == assert_~arg#1 % 256; {114199#false} is VALID [2022-02-20 18:26:33,491 INFO L290 TraceCheckUtils]: 132: Hoare triple {114199#false} assume !false; {114199#false} is VALID [2022-02-20 18:26:33,491 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 18:26:33,491 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:26:33,491 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120707256] [2022-02-20 18:26:33,491 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120707256] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:26:33,491 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:26:33,492 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:26:33,492 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131325385] [2022-02-20 18:26:33,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:26:33,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:26:33,492 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:26:33,493 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:33,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:26:33,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:26:33,572 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:26:33,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:26:33,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:26:33,572 INFO L87 Difference]: Start difference. First operand 6738 states and 11019 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:44,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:26:44,559 INFO L93 Difference]: Finished difference Result 14989 states and 24645 transitions. [2022-02-20 18:26:44,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:26:44,559 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 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 133 [2022-02-20 18:26:44,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:26:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:44,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 865 transitions. [2022-02-20 18:26:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:26:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 865 transitions. [2022-02-20 18:26:44,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 865 transitions. [2022-02-20 18:26:45,020 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 865 edges. 865 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.