./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60c415120e2678b24f3b884ebcebefc19905a98d476a557ead28c297441bd0dd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:41:34,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:41:34,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:41:34,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:41:34,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:41:34,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:41:34,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:41:34,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:41:34,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:41:34,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:41:34,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:41:34,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:41:34,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:41:34,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:41:34,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:41:34,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:41:34,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:41:34,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:41:34,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:41:34,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:41:34,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:41:34,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:41:34,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:41:34,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:41:34,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:41:34,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:41:34,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:41:34,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:41:34,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:41:34,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:41:34,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:41:34,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:41:34,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:41:34,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:41:34,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:41:34,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:41:34,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:41:34,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:41:34,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:41:34,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:41:34,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:41:34,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:41:34,401 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:41:34,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:41:34,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:41:34,403 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:41:34,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:41:34,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:41:34,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:41:34,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:41:34,404 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:41:34,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:41:34,405 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:41:34,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:41:34,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:41:34,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:41:34,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:41:34,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:41:34,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:41:34,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:41:34,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:41:34,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:41:34,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:41:34,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:41:34,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:41:34,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:41:34,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:34,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:41:34,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:41:34,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:41:34,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:41:34,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:41:34,409 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:41:34,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:41:34,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:41:34,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60c415120e2678b24f3b884ebcebefc19905a98d476a557ead28c297441bd0dd [2022-02-20 18:41:34,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:41:34,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:41:34,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:41:34,657 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:41:34,658 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:41:34,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:41:34,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b8d90ba/3a4dfe84548f46ebad4364210a00a386/FLAGc9b127200 [2022-02-20 18:41:35,124 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:41:35,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:41:35,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b8d90ba/3a4dfe84548f46ebad4364210a00a386/FLAGc9b127200 [2022-02-20 18:41:35,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30b8d90ba/3a4dfe84548f46ebad4364210a00a386 [2022-02-20 18:41:35,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:41:35,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:41:35,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:35,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:41:35,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:41:35,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:35" (1/1) ... [2022-02-20 18:41:35,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4ea71c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:35, skipping insertion in model container [2022-02-20 18:41:35,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:35" (1/1) ... [2022-02-20 18:41:35,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:41:35,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:41:35,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12986,12999] [2022-02-20 18:41:35,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:35,916 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:41:36,003 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12986,12999] [2022-02-20 18:41:36,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:36,046 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:41:36,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36 WrapperNode [2022-02-20 18:41:36,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:36,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:36,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:41:36,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:41:36,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,162 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1297 [2022-02-20 18:41:36,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:36,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:41:36,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:41:36,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:41:36,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:41:36,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:41:36,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:41:36,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:41:36,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (1/1) ... [2022-02-20 18:41:36,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:36,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:41:36,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:41:36,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:41:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:41:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:41:36,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:41:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:41:36,443 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:41:36,444 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:41:37,373 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:41:37,389 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:41:37,389 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:41:37,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:37 BoogieIcfgContainer [2022-02-20 18:41:37,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:41:37,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:41:37,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:41:37,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:41:37,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:41:35" (1/3) ... [2022-02-20 18:41:37,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f11fa73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:37, skipping insertion in model container [2022-02-20 18:41:37,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:36" (2/3) ... [2022-02-20 18:41:37,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f11fa73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:37, skipping insertion in model container [2022-02-20 18:41:37,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:37" (3/3) ... [2022-02-20 18:41:37,401 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:41:37,405 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:41:37,406 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:41:37,441 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:41:37,445 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:41:37,445 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:41:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 324 states have (on average 1.7962962962962963) internal successors, (582), 325 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-02-20 18:41:37,481 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:37,482 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] [2022-02-20 18:41:37,482 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:37,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:37,486 INFO L85 PathProgramCache]: Analyzing trace with hash 430105228, now seen corresponding path program 1 times [2022-02-20 18:41:37,493 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:37,493 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298159431] [2022-02-20 18:41:37,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:37,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:37,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:37,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {329#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4676~0 := 0;~__return_4890~0 := 0; {329#true} is VALID [2022-02-20 18:41:37,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {329#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {329#true} is VALID [2022-02-20 18:41:37,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {329#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,954 INFO L290 TraceCheckUtils]: 3: Hoare triple {329#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,954 INFO L290 TraceCheckUtils]: 4: Hoare triple {329#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,954 INFO L290 TraceCheckUtils]: 5: Hoare triple {329#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,955 INFO L290 TraceCheckUtils]: 6: Hoare triple {329#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,955 INFO L290 TraceCheckUtils]: 7: Hoare triple {329#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,955 INFO L290 TraceCheckUtils]: 8: Hoare triple {329#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,955 INFO L290 TraceCheckUtils]: 9: Hoare triple {329#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,956 INFO L290 TraceCheckUtils]: 10: Hoare triple {329#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,956 INFO L290 TraceCheckUtils]: 11: Hoare triple {329#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,956 INFO L290 TraceCheckUtils]: 12: Hoare triple {329#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,956 INFO L290 TraceCheckUtils]: 13: Hoare triple {329#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,957 INFO L290 TraceCheckUtils]: 14: Hoare triple {329#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,957 INFO L290 TraceCheckUtils]: 15: Hoare triple {329#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,957 INFO L290 TraceCheckUtils]: 16: Hoare triple {329#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,958 INFO L290 TraceCheckUtils]: 17: Hoare triple {329#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {329#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,959 INFO L290 TraceCheckUtils]: 19: Hoare triple {329#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,959 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,961 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,961 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,962 INFO L290 TraceCheckUtils]: 23: Hoare triple {329#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,962 INFO L290 TraceCheckUtils]: 24: Hoare triple {329#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {329#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,962 INFO L290 TraceCheckUtils]: 26: Hoare triple {329#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,963 INFO L290 TraceCheckUtils]: 27: Hoare triple {329#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,963 INFO L290 TraceCheckUtils]: 28: Hoare triple {329#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,963 INFO L290 TraceCheckUtils]: 29: Hoare triple {329#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,964 INFO L290 TraceCheckUtils]: 30: Hoare triple {329#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,964 INFO L290 TraceCheckUtils]: 31: Hoare triple {329#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,964 INFO L290 TraceCheckUtils]: 32: Hoare triple {329#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,965 INFO L290 TraceCheckUtils]: 33: Hoare triple {329#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,965 INFO L290 TraceCheckUtils]: 34: Hoare triple {329#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,965 INFO L290 TraceCheckUtils]: 35: Hoare triple {329#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,966 INFO L290 TraceCheckUtils]: 36: Hoare triple {329#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,966 INFO L290 TraceCheckUtils]: 37: Hoare triple {329#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,967 INFO L290 TraceCheckUtils]: 38: Hoare triple {329#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,967 INFO L290 TraceCheckUtils]: 39: Hoare triple {329#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,967 INFO L290 TraceCheckUtils]: 40: Hoare triple {329#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,967 INFO L290 TraceCheckUtils]: 41: Hoare triple {329#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,968 INFO L290 TraceCheckUtils]: 42: Hoare triple {329#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,968 INFO L290 TraceCheckUtils]: 43: Hoare triple {329#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,968 INFO L290 TraceCheckUtils]: 44: Hoare triple {329#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,968 INFO L290 TraceCheckUtils]: 45: Hoare triple {329#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,969 INFO L290 TraceCheckUtils]: 46: Hoare triple {329#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,969 INFO L290 TraceCheckUtils]: 47: Hoare triple {329#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,969 INFO L290 TraceCheckUtils]: 48: Hoare triple {329#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:37,973 INFO L290 TraceCheckUtils]: 49: Hoare triple {329#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:37,973 INFO L290 TraceCheckUtils]: 50: Hoare triple {329#true} assume ~id1~0 != ~id2~0; {329#true} is VALID [2022-02-20 18:41:37,974 INFO L290 TraceCheckUtils]: 51: Hoare triple {329#true} assume ~id1~0 != ~id3~0; {329#true} is VALID [2022-02-20 18:41:37,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {329#true} assume ~id1~0 != ~id4~0; {329#true} is VALID [2022-02-20 18:41:37,976 INFO L290 TraceCheckUtils]: 53: Hoare triple {329#true} assume ~id2~0 != ~id3~0; {329#true} is VALID [2022-02-20 18:41:37,977 INFO L290 TraceCheckUtils]: 54: Hoare triple {329#true} assume ~id2~0 != ~id4~0; {329#true} is VALID [2022-02-20 18:41:37,977 INFO L290 TraceCheckUtils]: 55: Hoare triple {329#true} assume ~id3~0 != ~id4~0; {329#true} is VALID [2022-02-20 18:41:37,977 INFO L290 TraceCheckUtils]: 56: Hoare triple {329#true} assume ~id1~0 >= 0; {329#true} is VALID [2022-02-20 18:41:37,978 INFO L290 TraceCheckUtils]: 57: Hoare triple {329#true} assume ~id2~0 >= 0; {329#true} is VALID [2022-02-20 18:41:37,978 INFO L290 TraceCheckUtils]: 58: Hoare triple {329#true} assume ~id3~0 >= 0; {329#true} is VALID [2022-02-20 18:41:37,978 INFO L290 TraceCheckUtils]: 59: Hoare triple {329#true} assume ~id4~0 >= 0; {329#true} is VALID [2022-02-20 18:41:37,979 INFO L290 TraceCheckUtils]: 60: Hoare triple {329#true} assume 0 == ~r1~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,980 INFO L290 TraceCheckUtils]: 61: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,980 INFO L290 TraceCheckUtils]: 62: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,981 INFO L290 TraceCheckUtils]: 63: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,981 INFO L290 TraceCheckUtils]: 64: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,982 INFO L290 TraceCheckUtils]: 65: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,982 INFO L290 TraceCheckUtils]: 66: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,983 INFO L290 TraceCheckUtils]: 67: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,983 INFO L290 TraceCheckUtils]: 68: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,984 INFO L290 TraceCheckUtils]: 69: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,984 INFO L290 TraceCheckUtils]: 70: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,985 INFO L290 TraceCheckUtils]: 71: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,985 INFO L290 TraceCheckUtils]: 72: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,986 INFO L290 TraceCheckUtils]: 73: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,986 INFO L290 TraceCheckUtils]: 74: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,987 INFO L290 TraceCheckUtils]: 75: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,987 INFO L290 TraceCheckUtils]: 76: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,988 INFO L290 TraceCheckUtils]: 77: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,988 INFO L290 TraceCheckUtils]: 78: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,989 INFO L290 TraceCheckUtils]: 79: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,989 INFO L290 TraceCheckUtils]: 80: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,990 INFO L290 TraceCheckUtils]: 81: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,991 INFO L290 TraceCheckUtils]: 82: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,991 INFO L290 TraceCheckUtils]: 83: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,992 INFO L290 TraceCheckUtils]: 84: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,992 INFO L290 TraceCheckUtils]: 85: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,993 INFO L290 TraceCheckUtils]: 86: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:37,998 INFO L290 TraceCheckUtils]: 87: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,000 INFO L290 TraceCheckUtils]: 88: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,001 INFO L290 TraceCheckUtils]: 89: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,001 INFO L290 TraceCheckUtils]: 90: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,002 INFO L290 TraceCheckUtils]: 91: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4676~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4676~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,002 INFO L290 TraceCheckUtils]: 92: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,003 INFO L290 TraceCheckUtils]: 93: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:38,004 INFO L290 TraceCheckUtils]: 94: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:38,004 INFO L290 TraceCheckUtils]: 95: Hoare triple {330#false} ~mode1~0 := 1; {330#false} is VALID [2022-02-20 18:41:38,004 INFO L290 TraceCheckUtils]: 96: Hoare triple {330#false} assume !!(0 == ~mode2~0 % 256); {330#false} is VALID [2022-02-20 18:41:38,005 INFO L290 TraceCheckUtils]: 97: Hoare triple {330#false} assume !(~r2~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:38,005 INFO L290 TraceCheckUtils]: 98: Hoare triple {330#false} ~mode2~0 := 1; {330#false} is VALID [2022-02-20 18:41:38,005 INFO L290 TraceCheckUtils]: 99: Hoare triple {330#false} assume !!(0 == ~mode3~0 % 256); {330#false} is VALID [2022-02-20 18:41:38,005 INFO L290 TraceCheckUtils]: 100: Hoare triple {330#false} assume !(~r3~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:38,005 INFO L290 TraceCheckUtils]: 101: Hoare triple {330#false} ~mode3~0 := 1; {330#false} is VALID [2022-02-20 18:41:38,006 INFO L290 TraceCheckUtils]: 102: Hoare triple {330#false} assume !!(0 == ~mode4~0 % 256); {330#false} is VALID [2022-02-20 18:41:38,006 INFO L290 TraceCheckUtils]: 103: Hoare triple {330#false} assume !(~r4~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:38,006 INFO L290 TraceCheckUtils]: 104: Hoare triple {330#false} ~mode4~0 := 1; {330#false} is VALID [2022-02-20 18:41:38,008 INFO L290 TraceCheckUtils]: 105: Hoare triple {330#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {330#false} is VALID [2022-02-20 18:41:38,009 INFO L290 TraceCheckUtils]: 106: Hoare triple {330#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {330#false} is VALID [2022-02-20 18:41:38,009 INFO L290 TraceCheckUtils]: 107: Hoare triple {330#false} ~__return_4890~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4890~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {330#false} is VALID [2022-02-20 18:41:38,009 INFO L290 TraceCheckUtils]: 108: Hoare triple {330#false} assume 0 == main_~assert__arg~0#1 % 256; {330#false} is VALID [2022-02-20 18:41:38,009 INFO L290 TraceCheckUtils]: 109: Hoare triple {330#false} assume !false; {330#false} is VALID [2022-02-20 18:41:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:38,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:38,013 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298159431] [2022-02-20 18:41:38,013 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298159431] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:38,013 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:38,014 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:38,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212522580] [2022-02-20 18:41:38,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:38,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2022-02-20 18:41:38,027 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:38,029 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:38,143 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:38,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:38,144 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:38,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:38,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:38,170 INFO L87 Difference]: Start difference. First operand has 326 states, 324 states have (on average 1.7962962962962963) internal successors, (582), 325 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:39,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:39,003 INFO L93 Difference]: Finished difference Result 589 states and 1021 transitions. [2022-02-20 18:41:39,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:39,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2022-02-20 18:41:39,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1021 transitions. [2022-02-20 18:41:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:39,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1021 transitions. [2022-02-20 18:41:39,031 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1021 transitions. [2022-02-20 18:41:39,817 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1021 edges. 1021 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:39,856 INFO L225 Difference]: With dead ends: 589 [2022-02-20 18:41:39,856 INFO L226 Difference]: Without dead ends: 446 [2022-02-20 18:41:39,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:39,862 INFO L933 BasicCegarLoop]: 576 mSDtfsCounter, 232 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 1074 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:39,863 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [232 Valid, 1074 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:39,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2022-02-20 18:41:39,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 443. [2022-02-20 18:41:39,938 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:39,941 INFO L82 GeneralOperation]: Start isEquivalent. First operand 446 states. Second operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:39,943 INFO L74 IsIncluded]: Start isIncluded. First operand 446 states. Second operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:39,944 INFO L87 Difference]: Start difference. First operand 446 states. Second operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:39,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:39,963 INFO L93 Difference]: Finished difference Result 446 states and 736 transitions. [2022-02-20 18:41:39,963 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 736 transitions. [2022-02-20 18:41:39,966 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:39,966 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:39,968 INFO L74 IsIncluded]: Start isIncluded. First operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 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 446 states. [2022-02-20 18:41:39,969 INFO L87 Difference]: Start difference. First operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 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 446 states. [2022-02-20 18:41:40,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:40,004 INFO L93 Difference]: Finished difference Result 446 states and 736 transitions. [2022-02-20 18:41:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 736 transitions. [2022-02-20 18:41:40,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:40,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:40,007 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:40,007 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 734 transitions. [2022-02-20 18:41:40,032 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 734 transitions. Word has length 110 [2022-02-20 18:41:40,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:40,034 INFO L470 AbstractCegarLoop]: Abstraction has 443 states and 734 transitions. [2022-02-20 18:41:40,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 734 transitions. [2022-02-20 18:41:40,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 18:41:40,041 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:40,041 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] [2022-02-20 18:41:40,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:41:40,042 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:40,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:40,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1228540371, now seen corresponding path program 1 times [2022-02-20 18:41:40,045 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:40,045 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046558309] [2022-02-20 18:41:40,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:40,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:40,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {2673#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4676~0 := 0;~__return_4890~0 := 0; {2673#true} is VALID [2022-02-20 18:41:40,180 INFO L290 TraceCheckUtils]: 1: Hoare triple {2673#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2673#true} is VALID [2022-02-20 18:41:40,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {2673#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,181 INFO L290 TraceCheckUtils]: 3: Hoare triple {2673#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,181 INFO L290 TraceCheckUtils]: 4: Hoare triple {2673#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,181 INFO L290 TraceCheckUtils]: 5: Hoare triple {2673#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,182 INFO L290 TraceCheckUtils]: 6: Hoare triple {2673#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,182 INFO L290 TraceCheckUtils]: 7: Hoare triple {2673#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,182 INFO L290 TraceCheckUtils]: 8: Hoare triple {2673#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,182 INFO L290 TraceCheckUtils]: 9: Hoare triple {2673#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,182 INFO L290 TraceCheckUtils]: 10: Hoare triple {2673#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {2673#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,183 INFO L290 TraceCheckUtils]: 12: Hoare triple {2673#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,183 INFO L290 TraceCheckUtils]: 13: Hoare triple {2673#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,183 INFO L290 TraceCheckUtils]: 14: Hoare triple {2673#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,184 INFO L290 TraceCheckUtils]: 15: Hoare triple {2673#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,184 INFO L290 TraceCheckUtils]: 16: Hoare triple {2673#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,184 INFO L290 TraceCheckUtils]: 17: Hoare triple {2673#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,184 INFO L290 TraceCheckUtils]: 18: Hoare triple {2673#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {2673#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,185 INFO L290 TraceCheckUtils]: 20: Hoare triple {2673#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {2673#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,185 INFO L290 TraceCheckUtils]: 22: Hoare triple {2673#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {2673#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,186 INFO L290 TraceCheckUtils]: 24: Hoare triple {2673#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,186 INFO L290 TraceCheckUtils]: 25: Hoare triple {2673#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,186 INFO L290 TraceCheckUtils]: 26: Hoare triple {2673#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,186 INFO L290 TraceCheckUtils]: 27: Hoare triple {2673#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,186 INFO L290 TraceCheckUtils]: 28: Hoare triple {2673#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,187 INFO L290 TraceCheckUtils]: 29: Hoare triple {2673#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,187 INFO L290 TraceCheckUtils]: 30: Hoare triple {2673#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,187 INFO L290 TraceCheckUtils]: 31: Hoare triple {2673#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,187 INFO L290 TraceCheckUtils]: 32: Hoare triple {2673#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,188 INFO L290 TraceCheckUtils]: 33: Hoare triple {2673#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,188 INFO L290 TraceCheckUtils]: 34: Hoare triple {2673#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,188 INFO L290 TraceCheckUtils]: 35: Hoare triple {2673#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,188 INFO L290 TraceCheckUtils]: 36: Hoare triple {2673#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,188 INFO L290 TraceCheckUtils]: 37: Hoare triple {2673#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,189 INFO L290 TraceCheckUtils]: 38: Hoare triple {2673#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,189 INFO L290 TraceCheckUtils]: 39: Hoare triple {2673#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,189 INFO L290 TraceCheckUtils]: 40: Hoare triple {2673#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,189 INFO L290 TraceCheckUtils]: 41: Hoare triple {2673#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,189 INFO L290 TraceCheckUtils]: 42: Hoare triple {2673#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,190 INFO L290 TraceCheckUtils]: 43: Hoare triple {2673#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,190 INFO L290 TraceCheckUtils]: 44: Hoare triple {2673#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,190 INFO L290 TraceCheckUtils]: 45: Hoare triple {2673#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,190 INFO L290 TraceCheckUtils]: 46: Hoare triple {2673#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,191 INFO L290 TraceCheckUtils]: 47: Hoare triple {2673#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,191 INFO L290 TraceCheckUtils]: 48: Hoare triple {2673#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2673#true} is VALID [2022-02-20 18:41:40,191 INFO L290 TraceCheckUtils]: 49: Hoare triple {2673#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:41:40,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {2673#true} assume ~id1~0 != ~id2~0; {2673#true} is VALID [2022-02-20 18:41:40,191 INFO L290 TraceCheckUtils]: 51: Hoare triple {2673#true} assume ~id1~0 != ~id3~0; {2673#true} is VALID [2022-02-20 18:41:40,192 INFO L290 TraceCheckUtils]: 52: Hoare triple {2673#true} assume ~id1~0 != ~id4~0; {2673#true} is VALID [2022-02-20 18:41:40,192 INFO L290 TraceCheckUtils]: 53: Hoare triple {2673#true} assume ~id2~0 != ~id3~0; {2673#true} is VALID [2022-02-20 18:41:40,192 INFO L290 TraceCheckUtils]: 54: Hoare triple {2673#true} assume ~id2~0 != ~id4~0; {2673#true} is VALID [2022-02-20 18:41:40,192 INFO L290 TraceCheckUtils]: 55: Hoare triple {2673#true} assume ~id3~0 != ~id4~0; {2673#true} is VALID [2022-02-20 18:41:40,193 INFO L290 TraceCheckUtils]: 56: Hoare triple {2673#true} assume ~id1~0 >= 0; {2673#true} is VALID [2022-02-20 18:41:40,193 INFO L290 TraceCheckUtils]: 57: Hoare triple {2673#true} assume ~id2~0 >= 0; {2673#true} is VALID [2022-02-20 18:41:40,193 INFO L290 TraceCheckUtils]: 58: Hoare triple {2673#true} assume ~id3~0 >= 0; {2673#true} is VALID [2022-02-20 18:41:40,193 INFO L290 TraceCheckUtils]: 59: Hoare triple {2673#true} assume ~id4~0 >= 0; {2673#true} is VALID [2022-02-20 18:41:40,193 INFO L290 TraceCheckUtils]: 60: Hoare triple {2673#true} assume 0 == ~r1~0 % 256; {2673#true} is VALID [2022-02-20 18:41:40,194 INFO L290 TraceCheckUtils]: 61: Hoare triple {2673#true} assume 0 == ~r2~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,195 INFO L290 TraceCheckUtils]: 62: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,195 INFO L290 TraceCheckUtils]: 63: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,195 INFO L290 TraceCheckUtils]: 64: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,196 INFO L290 TraceCheckUtils]: 65: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,196 INFO L290 TraceCheckUtils]: 66: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,197 INFO L290 TraceCheckUtils]: 67: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,197 INFO L290 TraceCheckUtils]: 68: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,197 INFO L290 TraceCheckUtils]: 69: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,198 INFO L290 TraceCheckUtils]: 70: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,198 INFO L290 TraceCheckUtils]: 71: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,199 INFO L290 TraceCheckUtils]: 72: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,199 INFO L290 TraceCheckUtils]: 73: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,200 INFO L290 TraceCheckUtils]: 74: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,200 INFO L290 TraceCheckUtils]: 75: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,200 INFO L290 TraceCheckUtils]: 76: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,201 INFO L290 TraceCheckUtils]: 77: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,201 INFO L290 TraceCheckUtils]: 78: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,202 INFO L290 TraceCheckUtils]: 79: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,202 INFO L290 TraceCheckUtils]: 80: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,202 INFO L290 TraceCheckUtils]: 81: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,203 INFO L290 TraceCheckUtils]: 82: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,203 INFO L290 TraceCheckUtils]: 83: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,207 INFO L290 TraceCheckUtils]: 84: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,208 INFO L290 TraceCheckUtils]: 85: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,208 INFO L290 TraceCheckUtils]: 86: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,208 INFO L290 TraceCheckUtils]: 87: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,209 INFO L290 TraceCheckUtils]: 88: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,209 INFO L290 TraceCheckUtils]: 89: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,210 INFO L290 TraceCheckUtils]: 90: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,211 INFO L290 TraceCheckUtils]: 91: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4676~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4676~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,211 INFO L290 TraceCheckUtils]: 92: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,212 INFO L290 TraceCheckUtils]: 93: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode1~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,212 INFO L290 TraceCheckUtils]: 94: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,213 INFO L290 TraceCheckUtils]: 95: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep12~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,213 INFO L290 TraceCheckUtils]: 96: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep13~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,213 INFO L290 TraceCheckUtils]: 97: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep14~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,214 INFO L290 TraceCheckUtils]: 98: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,214 INFO L290 TraceCheckUtils]: 99: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode2~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:41:40,215 INFO L290 TraceCheckUtils]: 100: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {2674#false} is VALID [2022-02-20 18:41:40,215 INFO L290 TraceCheckUtils]: 101: Hoare triple {2674#false} ~mode2~0 := 1; {2674#false} is VALID [2022-02-20 18:41:40,215 INFO L290 TraceCheckUtils]: 102: Hoare triple {2674#false} assume !!(0 == ~mode3~0 % 256); {2674#false} is VALID [2022-02-20 18:41:40,216 INFO L290 TraceCheckUtils]: 103: Hoare triple {2674#false} assume !(~r3~0 % 256 < 3); {2674#false} is VALID [2022-02-20 18:41:40,216 INFO L290 TraceCheckUtils]: 104: Hoare triple {2674#false} ~mode3~0 := 1; {2674#false} is VALID [2022-02-20 18:41:40,216 INFO L290 TraceCheckUtils]: 105: Hoare triple {2674#false} assume !!(0 == ~mode4~0 % 256); {2674#false} is VALID [2022-02-20 18:41:40,216 INFO L290 TraceCheckUtils]: 106: Hoare triple {2674#false} assume !(~r4~0 % 256 < 3); {2674#false} is VALID [2022-02-20 18:41:40,216 INFO L290 TraceCheckUtils]: 107: Hoare triple {2674#false} ~mode4~0 := 1; {2674#false} is VALID [2022-02-20 18:41:40,217 INFO L290 TraceCheckUtils]: 108: Hoare triple {2674#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2674#false} is VALID [2022-02-20 18:41:40,217 INFO L290 TraceCheckUtils]: 109: Hoare triple {2674#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2674#false} is VALID [2022-02-20 18:41:40,217 INFO L290 TraceCheckUtils]: 110: Hoare triple {2674#false} ~__return_4890~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4890~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {2674#false} is VALID [2022-02-20 18:41:40,217 INFO L290 TraceCheckUtils]: 111: Hoare triple {2674#false} assume 0 == main_~assert__arg~0#1 % 256; {2674#false} is VALID [2022-02-20 18:41:40,218 INFO L290 TraceCheckUtils]: 112: Hoare triple {2674#false} assume !false; {2674#false} is VALID [2022-02-20 18:41:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:40,219 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:40,219 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046558309] [2022-02-20 18:41:40,219 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046558309] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:40,219 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:40,219 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:40,220 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359293899] [2022-02-20 18:41:40,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:40,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 113 [2022-02-20 18:41:40,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:40,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:40,308 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:40,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:40,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:40,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:40,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:40,309 INFO L87 Difference]: Start difference. First operand 443 states and 734 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:41,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:41,062 INFO L93 Difference]: Finished difference Result 933 states and 1550 transitions. [2022-02-20 18:41:41,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:41,062 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 113 [2022-02-20 18:41:41,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:41:41,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:41,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:41:41,080 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 973 transitions. [2022-02-20 18:41:41,775 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 973 edges. 973 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:41,800 INFO L225 Difference]: With dead ends: 933 [2022-02-20 18:41:41,801 INFO L226 Difference]: Without dead ends: 679 [2022-02-20 18:41:41,807 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:41,810 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 200 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 1028 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 18:41:41,811 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 1028 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:41,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2022-02-20 18:41:41,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 675. [2022-02-20 18:41:41,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:41,993 INFO L82 GeneralOperation]: Start isEquivalent. First operand 679 states. Second operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:41,995 INFO L74 IsIncluded]: Start isIncluded. First operand 679 states. Second operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:41,997 INFO L87 Difference]: Start difference. First operand 679 states. Second operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:42,022 INFO L93 Difference]: Finished difference Result 679 states and 1121 transitions. [2022-02-20 18:41:42,022 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1121 transitions. [2022-02-20 18:41:42,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:42,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:42,025 INFO L74 IsIncluded]: Start isIncluded. First operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 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 679 states. [2022-02-20 18:41:42,027 INFO L87 Difference]: Start difference. First operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 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 679 states. [2022-02-20 18:41:42,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:42,051 INFO L93 Difference]: Finished difference Result 679 states and 1121 transitions. [2022-02-20 18:41:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1121 transitions. [2022-02-20 18:41:42,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:42,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:42,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:42,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:42,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 1118 transitions. [2022-02-20 18:41:42,086 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 1118 transitions. Word has length 113 [2022-02-20 18:41:42,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:42,087 INFO L470 AbstractCegarLoop]: Abstraction has 675 states and 1118 transitions. [2022-02-20 18:41:42,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1118 transitions. [2022-02-20 18:41:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-20 18:41:42,089 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:42,089 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] [2022-02-20 18:41:42,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:41:42,090 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:42,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:42,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1403707664, now seen corresponding path program 1 times [2022-02-20 18:41:42,090 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:42,091 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137472771] [2022-02-20 18:41:42,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:42,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:42,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {6347#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4676~0 := 0;~__return_4890~0 := 0; {6347#true} is VALID [2022-02-20 18:41:42,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {6347#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {6347#true} is VALID [2022-02-20 18:41:42,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {6347#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {6347#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,205 INFO L290 TraceCheckUtils]: 4: Hoare triple {6347#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,205 INFO L290 TraceCheckUtils]: 5: Hoare triple {6347#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,205 INFO L290 TraceCheckUtils]: 6: Hoare triple {6347#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,206 INFO L290 TraceCheckUtils]: 7: Hoare triple {6347#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,206 INFO L290 TraceCheckUtils]: 8: Hoare triple {6347#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,206 INFO L290 TraceCheckUtils]: 9: Hoare triple {6347#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,206 INFO L290 TraceCheckUtils]: 10: Hoare triple {6347#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,207 INFO L290 TraceCheckUtils]: 11: Hoare triple {6347#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {6347#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {6347#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {6347#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {6347#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,208 INFO L290 TraceCheckUtils]: 16: Hoare triple {6347#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,208 INFO L290 TraceCheckUtils]: 17: Hoare triple {6347#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,208 INFO L290 TraceCheckUtils]: 18: Hoare triple {6347#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,208 INFO L290 TraceCheckUtils]: 19: Hoare triple {6347#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,208 INFO L290 TraceCheckUtils]: 20: Hoare triple {6347#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,209 INFO L290 TraceCheckUtils]: 21: Hoare triple {6347#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,209 INFO L290 TraceCheckUtils]: 22: Hoare triple {6347#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,209 INFO L290 TraceCheckUtils]: 23: Hoare triple {6347#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,209 INFO L290 TraceCheckUtils]: 24: Hoare triple {6347#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,209 INFO L290 TraceCheckUtils]: 25: Hoare triple {6347#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,210 INFO L290 TraceCheckUtils]: 26: Hoare triple {6347#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {6347#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,210 INFO L290 TraceCheckUtils]: 28: Hoare triple {6347#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {6347#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {6347#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,211 INFO L290 TraceCheckUtils]: 31: Hoare triple {6347#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,211 INFO L290 TraceCheckUtils]: 32: Hoare triple {6347#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {6347#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {6347#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,211 INFO L290 TraceCheckUtils]: 35: Hoare triple {6347#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,212 INFO L290 TraceCheckUtils]: 36: Hoare triple {6347#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,212 INFO L290 TraceCheckUtils]: 37: Hoare triple {6347#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,212 INFO L290 TraceCheckUtils]: 38: Hoare triple {6347#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,212 INFO L290 TraceCheckUtils]: 39: Hoare triple {6347#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,212 INFO L290 TraceCheckUtils]: 40: Hoare triple {6347#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,213 INFO L290 TraceCheckUtils]: 41: Hoare triple {6347#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,213 INFO L290 TraceCheckUtils]: 42: Hoare triple {6347#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,213 INFO L290 TraceCheckUtils]: 43: Hoare triple {6347#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,213 INFO L290 TraceCheckUtils]: 44: Hoare triple {6347#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,213 INFO L290 TraceCheckUtils]: 45: Hoare triple {6347#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,214 INFO L290 TraceCheckUtils]: 46: Hoare triple {6347#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,214 INFO L290 TraceCheckUtils]: 47: Hoare triple {6347#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {6347#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6347#true} is VALID [2022-02-20 18:41:42,214 INFO L290 TraceCheckUtils]: 49: Hoare triple {6347#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:41:42,214 INFO L290 TraceCheckUtils]: 50: Hoare triple {6347#true} assume ~id1~0 != ~id2~0; {6347#true} is VALID [2022-02-20 18:41:42,215 INFO L290 TraceCheckUtils]: 51: Hoare triple {6347#true} assume ~id1~0 != ~id3~0; {6347#true} is VALID [2022-02-20 18:41:42,215 INFO L290 TraceCheckUtils]: 52: Hoare triple {6347#true} assume ~id1~0 != ~id4~0; {6347#true} is VALID [2022-02-20 18:41:42,215 INFO L290 TraceCheckUtils]: 53: Hoare triple {6347#true} assume ~id2~0 != ~id3~0; {6347#true} is VALID [2022-02-20 18:41:42,215 INFO L290 TraceCheckUtils]: 54: Hoare triple {6347#true} assume ~id2~0 != ~id4~0; {6347#true} is VALID [2022-02-20 18:41:42,215 INFO L290 TraceCheckUtils]: 55: Hoare triple {6347#true} assume ~id3~0 != ~id4~0; {6347#true} is VALID [2022-02-20 18:41:42,216 INFO L290 TraceCheckUtils]: 56: Hoare triple {6347#true} assume ~id1~0 >= 0; {6347#true} is VALID [2022-02-20 18:41:42,216 INFO L290 TraceCheckUtils]: 57: Hoare triple {6347#true} assume ~id2~0 >= 0; {6347#true} is VALID [2022-02-20 18:41:42,216 INFO L290 TraceCheckUtils]: 58: Hoare triple {6347#true} assume ~id3~0 >= 0; {6347#true} is VALID [2022-02-20 18:41:42,216 INFO L290 TraceCheckUtils]: 59: Hoare triple {6347#true} assume ~id4~0 >= 0; {6347#true} is VALID [2022-02-20 18:41:42,216 INFO L290 TraceCheckUtils]: 60: Hoare triple {6347#true} assume 0 == ~r1~0 % 256; {6347#true} is VALID [2022-02-20 18:41:42,217 INFO L290 TraceCheckUtils]: 61: Hoare triple {6347#true} assume 0 == ~r2~0 % 256; {6347#true} is VALID [2022-02-20 18:41:42,218 INFO L290 TraceCheckUtils]: 62: Hoare triple {6347#true} assume 0 == ~r3~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,218 INFO L290 TraceCheckUtils]: 63: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,218 INFO L290 TraceCheckUtils]: 64: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,219 INFO L290 TraceCheckUtils]: 65: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,219 INFO L290 TraceCheckUtils]: 66: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,220 INFO L290 TraceCheckUtils]: 67: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,220 INFO L290 TraceCheckUtils]: 68: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,221 INFO L290 TraceCheckUtils]: 69: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,221 INFO L290 TraceCheckUtils]: 70: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,221 INFO L290 TraceCheckUtils]: 71: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,222 INFO L290 TraceCheckUtils]: 72: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,222 INFO L290 TraceCheckUtils]: 73: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,223 INFO L290 TraceCheckUtils]: 74: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,223 INFO L290 TraceCheckUtils]: 75: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,223 INFO L290 TraceCheckUtils]: 76: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,224 INFO L290 TraceCheckUtils]: 77: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,224 INFO L290 TraceCheckUtils]: 78: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,225 INFO L290 TraceCheckUtils]: 79: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,225 INFO L290 TraceCheckUtils]: 80: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,226 INFO L290 TraceCheckUtils]: 81: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,226 INFO L290 TraceCheckUtils]: 82: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,226 INFO L290 TraceCheckUtils]: 83: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,227 INFO L290 TraceCheckUtils]: 84: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,227 INFO L290 TraceCheckUtils]: 85: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,228 INFO L290 TraceCheckUtils]: 86: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,228 INFO L290 TraceCheckUtils]: 87: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,228 INFO L290 TraceCheckUtils]: 88: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,229 INFO L290 TraceCheckUtils]: 89: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,229 INFO L290 TraceCheckUtils]: 90: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,230 INFO L290 TraceCheckUtils]: 91: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4676~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4676~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,230 INFO L290 TraceCheckUtils]: 92: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,231 INFO L290 TraceCheckUtils]: 93: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode1~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,231 INFO L290 TraceCheckUtils]: 94: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,231 INFO L290 TraceCheckUtils]: 95: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep12~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,232 INFO L290 TraceCheckUtils]: 96: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep13~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,232 INFO L290 TraceCheckUtils]: 97: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep14~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,233 INFO L290 TraceCheckUtils]: 98: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,233 INFO L290 TraceCheckUtils]: 99: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode2~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,233 INFO L290 TraceCheckUtils]: 100: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,234 INFO L290 TraceCheckUtils]: 101: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep21~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,234 INFO L290 TraceCheckUtils]: 102: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep23~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,235 INFO L290 TraceCheckUtils]: 103: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep24~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,235 INFO L290 TraceCheckUtils]: 104: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,236 INFO L290 TraceCheckUtils]: 105: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode3~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:41:42,238 INFO L290 TraceCheckUtils]: 106: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {6348#false} is VALID [2022-02-20 18:41:42,238 INFO L290 TraceCheckUtils]: 107: Hoare triple {6348#false} ~mode3~0 := 1; {6348#false} is VALID [2022-02-20 18:41:42,238 INFO L290 TraceCheckUtils]: 108: Hoare triple {6348#false} assume !!(0 == ~mode4~0 % 256); {6348#false} is VALID [2022-02-20 18:41:42,238 INFO L290 TraceCheckUtils]: 109: Hoare triple {6348#false} assume !(~r4~0 % 256 < 3); {6348#false} is VALID [2022-02-20 18:41:42,238 INFO L290 TraceCheckUtils]: 110: Hoare triple {6348#false} ~mode4~0 := 1; {6348#false} is VALID [2022-02-20 18:41:42,239 INFO L290 TraceCheckUtils]: 111: Hoare triple {6348#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {6348#false} is VALID [2022-02-20 18:41:42,239 INFO L290 TraceCheckUtils]: 112: Hoare triple {6348#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6348#false} is VALID [2022-02-20 18:41:42,239 INFO L290 TraceCheckUtils]: 113: Hoare triple {6348#false} ~__return_4890~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4890~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {6348#false} is VALID [2022-02-20 18:41:42,239 INFO L290 TraceCheckUtils]: 114: Hoare triple {6348#false} assume 0 == main_~assert__arg~0#1 % 256; {6348#false} is VALID [2022-02-20 18:41:42,239 INFO L290 TraceCheckUtils]: 115: Hoare triple {6348#false} assume !false; {6348#false} is VALID [2022-02-20 18:41:42,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:42,240 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:42,241 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [137472771] [2022-02-20 18:41:42,241 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [137472771] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:42,241 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:42,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:42,241 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050441545] [2022-02-20 18:41:42,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:42,242 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2022-02-20 18:41:42,243 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:42,243 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:42,341 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:42,341 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:42,341 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:42,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:42,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:42,342 INFO L87 Difference]: Start difference. First operand 675 states and 1118 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:43,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:43,429 INFO L93 Difference]: Finished difference Result 1611 states and 2668 transitions. [2022-02-20 18:41:43,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:43,429 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2022-02-20 18:41:43,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:41:43,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:41:43,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 973 transitions. [2022-02-20 18:41:44,066 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 973 edges. 973 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:44,140 INFO L225 Difference]: With dead ends: 1611 [2022-02-20 18:41:44,140 INFO L226 Difference]: Without dead ends: 1125 [2022-02-20 18:41:44,141 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:44,142 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 194 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 1029 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 18:41:44,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [194 Valid, 1029 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:44,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1125 states. [2022-02-20 18:41:44,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1125 to 1119. [2022-02-20 18:41:44,535 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:44,538 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1125 states. Second operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:44,540 INFO L74 IsIncluded]: Start isIncluded. First operand 1125 states. Second operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:44,542 INFO L87 Difference]: Start difference. First operand 1125 states. Second operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:44,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:44,602 INFO L93 Difference]: Finished difference Result 1125 states and 1851 transitions. [2022-02-20 18:41:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1851 transitions. [2022-02-20 18:41:44,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:44,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:44,607 INFO L74 IsIncluded]: Start isIncluded. First operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 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 1125 states. [2022-02-20 18:41:44,623 INFO L87 Difference]: Start difference. First operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 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 1125 states. [2022-02-20 18:41:44,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:44,684 INFO L93 Difference]: Finished difference Result 1125 states and 1851 transitions. [2022-02-20 18:41:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1851 transitions. [2022-02-20 18:41:44,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:44,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:44,686 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:44,686 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:44,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1846 transitions. [2022-02-20 18:41:44,770 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1846 transitions. Word has length 116 [2022-02-20 18:41:44,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:44,770 INFO L470 AbstractCegarLoop]: Abstraction has 1119 states and 1846 transitions. [2022-02-20 18:41:44,770 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1846 transitions. [2022-02-20 18:41:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 18:41:44,772 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:44,772 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] [2022-02-20 18:41:44,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:41:44,773 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:44,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:44,774 INFO L85 PathProgramCache]: Analyzing trace with hash -1658128561, now seen corresponding path program 1 times [2022-02-20 18:41:44,774 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:44,774 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486441732] [2022-02-20 18:41:44,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:44,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:44,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {12592#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4676~0 := 0;~__return_4890~0 := 0; {12592#true} is VALID [2022-02-20 18:41:44,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {12592#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {12592#true} is VALID [2022-02-20 18:41:44,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {12592#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,924 INFO L290 TraceCheckUtils]: 3: Hoare triple {12592#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,924 INFO L290 TraceCheckUtils]: 4: Hoare triple {12592#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,925 INFO L290 TraceCheckUtils]: 5: Hoare triple {12592#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,925 INFO L290 TraceCheckUtils]: 6: Hoare triple {12592#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,925 INFO L290 TraceCheckUtils]: 7: Hoare triple {12592#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,925 INFO L290 TraceCheckUtils]: 8: Hoare triple {12592#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,925 INFO L290 TraceCheckUtils]: 9: Hoare triple {12592#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,925 INFO L290 TraceCheckUtils]: 10: Hoare triple {12592#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,926 INFO L290 TraceCheckUtils]: 11: Hoare triple {12592#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {12592#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {12592#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,926 INFO L290 TraceCheckUtils]: 14: Hoare triple {12592#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,926 INFO L290 TraceCheckUtils]: 15: Hoare triple {12592#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,926 INFO L290 TraceCheckUtils]: 16: Hoare triple {12592#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,927 INFO L290 TraceCheckUtils]: 17: Hoare triple {12592#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,927 INFO L290 TraceCheckUtils]: 18: Hoare triple {12592#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,927 INFO L290 TraceCheckUtils]: 19: Hoare triple {12592#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,927 INFO L290 TraceCheckUtils]: 20: Hoare triple {12592#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,927 INFO L290 TraceCheckUtils]: 21: Hoare triple {12592#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,927 INFO L290 TraceCheckUtils]: 22: Hoare triple {12592#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,928 INFO L290 TraceCheckUtils]: 23: Hoare triple {12592#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,928 INFO L290 TraceCheckUtils]: 24: Hoare triple {12592#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,928 INFO L290 TraceCheckUtils]: 25: Hoare triple {12592#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,928 INFO L290 TraceCheckUtils]: 26: Hoare triple {12592#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,928 INFO L290 TraceCheckUtils]: 27: Hoare triple {12592#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,928 INFO L290 TraceCheckUtils]: 28: Hoare triple {12592#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,929 INFO L290 TraceCheckUtils]: 29: Hoare triple {12592#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {12592#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,929 INFO L290 TraceCheckUtils]: 31: Hoare triple {12592#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,929 INFO L290 TraceCheckUtils]: 32: Hoare triple {12592#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,929 INFO L290 TraceCheckUtils]: 33: Hoare triple {12592#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,929 INFO L290 TraceCheckUtils]: 34: Hoare triple {12592#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {12592#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,930 INFO L290 TraceCheckUtils]: 36: Hoare triple {12592#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,930 INFO L290 TraceCheckUtils]: 37: Hoare triple {12592#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,930 INFO L290 TraceCheckUtils]: 38: Hoare triple {12592#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,930 INFO L290 TraceCheckUtils]: 39: Hoare triple {12592#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,931 INFO L290 TraceCheckUtils]: 40: Hoare triple {12592#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,931 INFO L290 TraceCheckUtils]: 41: Hoare triple {12592#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,931 INFO L290 TraceCheckUtils]: 42: Hoare triple {12592#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,931 INFO L290 TraceCheckUtils]: 43: Hoare triple {12592#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,931 INFO L290 TraceCheckUtils]: 44: Hoare triple {12592#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,931 INFO L290 TraceCheckUtils]: 45: Hoare triple {12592#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,932 INFO L290 TraceCheckUtils]: 46: Hoare triple {12592#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,932 INFO L290 TraceCheckUtils]: 47: Hoare triple {12592#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,932 INFO L290 TraceCheckUtils]: 48: Hoare triple {12592#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {12592#true} is VALID [2022-02-20 18:41:44,932 INFO L290 TraceCheckUtils]: 49: Hoare triple {12592#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:41:44,932 INFO L290 TraceCheckUtils]: 50: Hoare triple {12592#true} assume ~id1~0 != ~id2~0; {12592#true} is VALID [2022-02-20 18:41:44,932 INFO L290 TraceCheckUtils]: 51: Hoare triple {12592#true} assume ~id1~0 != ~id3~0; {12592#true} is VALID [2022-02-20 18:41:44,933 INFO L290 TraceCheckUtils]: 52: Hoare triple {12592#true} assume ~id1~0 != ~id4~0; {12592#true} is VALID [2022-02-20 18:41:44,933 INFO L290 TraceCheckUtils]: 53: Hoare triple {12592#true} assume ~id2~0 != ~id3~0; {12592#true} is VALID [2022-02-20 18:41:44,933 INFO L290 TraceCheckUtils]: 54: Hoare triple {12592#true} assume ~id2~0 != ~id4~0; {12592#true} is VALID [2022-02-20 18:41:44,933 INFO L290 TraceCheckUtils]: 55: Hoare triple {12592#true} assume ~id3~0 != ~id4~0; {12592#true} is VALID [2022-02-20 18:41:44,933 INFO L290 TraceCheckUtils]: 56: Hoare triple {12592#true} assume ~id1~0 >= 0; {12592#true} is VALID [2022-02-20 18:41:44,933 INFO L290 TraceCheckUtils]: 57: Hoare triple {12592#true} assume ~id2~0 >= 0; {12592#true} is VALID [2022-02-20 18:41:44,934 INFO L290 TraceCheckUtils]: 58: Hoare triple {12592#true} assume ~id3~0 >= 0; {12592#true} is VALID [2022-02-20 18:41:44,934 INFO L290 TraceCheckUtils]: 59: Hoare triple {12592#true} assume ~id4~0 >= 0; {12592#true} is VALID [2022-02-20 18:41:44,934 INFO L290 TraceCheckUtils]: 60: Hoare triple {12592#true} assume 0 == ~r1~0 % 256; {12592#true} is VALID [2022-02-20 18:41:44,934 INFO L290 TraceCheckUtils]: 61: Hoare triple {12592#true} assume 0 == ~r2~0 % 256; {12592#true} is VALID [2022-02-20 18:41:44,934 INFO L290 TraceCheckUtils]: 62: Hoare triple {12592#true} assume 0 == ~r3~0 % 256; {12592#true} is VALID [2022-02-20 18:41:44,935 INFO L290 TraceCheckUtils]: 63: Hoare triple {12592#true} assume 0 == ~r4~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,935 INFO L290 TraceCheckUtils]: 64: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,936 INFO L290 TraceCheckUtils]: 65: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,936 INFO L290 TraceCheckUtils]: 66: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,937 INFO L290 TraceCheckUtils]: 67: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,937 INFO L290 TraceCheckUtils]: 68: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,937 INFO L290 TraceCheckUtils]: 69: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,938 INFO L290 TraceCheckUtils]: 70: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,938 INFO L290 TraceCheckUtils]: 71: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,939 INFO L290 TraceCheckUtils]: 72: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,939 INFO L290 TraceCheckUtils]: 73: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,940 INFO L290 TraceCheckUtils]: 74: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,940 INFO L290 TraceCheckUtils]: 75: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,941 INFO L290 TraceCheckUtils]: 76: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,941 INFO L290 TraceCheckUtils]: 77: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,942 INFO L290 TraceCheckUtils]: 78: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,942 INFO L290 TraceCheckUtils]: 79: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,942 INFO L290 TraceCheckUtils]: 80: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,943 INFO L290 TraceCheckUtils]: 81: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,943 INFO L290 TraceCheckUtils]: 82: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,944 INFO L290 TraceCheckUtils]: 83: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,944 INFO L290 TraceCheckUtils]: 84: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,945 INFO L290 TraceCheckUtils]: 85: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,945 INFO L290 TraceCheckUtils]: 86: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,945 INFO L290 TraceCheckUtils]: 87: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,946 INFO L290 TraceCheckUtils]: 88: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,946 INFO L290 TraceCheckUtils]: 89: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,947 INFO L290 TraceCheckUtils]: 90: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,947 INFO L290 TraceCheckUtils]: 91: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4676~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4676~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,948 INFO L290 TraceCheckUtils]: 92: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,948 INFO L290 TraceCheckUtils]: 93: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,949 INFO L290 TraceCheckUtils]: 94: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,949 INFO L290 TraceCheckUtils]: 95: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep12~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,950 INFO L290 TraceCheckUtils]: 96: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep13~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,950 INFO L290 TraceCheckUtils]: 97: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep14~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,950 INFO L290 TraceCheckUtils]: 98: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,951 INFO L290 TraceCheckUtils]: 99: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode2~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,951 INFO L290 TraceCheckUtils]: 100: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,952 INFO L290 TraceCheckUtils]: 101: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep21~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,952 INFO L290 TraceCheckUtils]: 102: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep23~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,953 INFO L290 TraceCheckUtils]: 103: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep24~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,953 INFO L290 TraceCheckUtils]: 104: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,954 INFO L290 TraceCheckUtils]: 105: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode3~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,954 INFO L290 TraceCheckUtils]: 106: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,954 INFO L290 TraceCheckUtils]: 107: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep31~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,955 INFO L290 TraceCheckUtils]: 108: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep32~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,955 INFO L290 TraceCheckUtils]: 109: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep34~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,956 INFO L290 TraceCheckUtils]: 110: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,956 INFO L290 TraceCheckUtils]: 111: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode4~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:41:44,957 INFO L290 TraceCheckUtils]: 112: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12593#false} is VALID [2022-02-20 18:41:44,957 INFO L290 TraceCheckUtils]: 113: Hoare triple {12593#false} ~mode4~0 := 1; {12593#false} is VALID [2022-02-20 18:41:44,957 INFO L290 TraceCheckUtils]: 114: Hoare triple {12593#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {12593#false} is VALID [2022-02-20 18:41:44,957 INFO L290 TraceCheckUtils]: 115: Hoare triple {12593#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {12593#false} is VALID [2022-02-20 18:41:44,957 INFO L290 TraceCheckUtils]: 116: Hoare triple {12593#false} ~__return_4890~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4890~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {12593#false} is VALID [2022-02-20 18:41:44,958 INFO L290 TraceCheckUtils]: 117: Hoare triple {12593#false} assume 0 == main_~assert__arg~0#1 % 256; {12593#false} is VALID [2022-02-20 18:41:44,958 INFO L290 TraceCheckUtils]: 118: Hoare triple {12593#false} assume !false; {12593#false} is VALID [2022-02-20 18:41:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:44,959 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:44,959 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486441732] [2022-02-20 18:41:44,959 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486441732] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:44,959 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:44,959 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:44,959 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954603794] [2022-02-20 18:41:44,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:44,960 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 18:41:44,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:44,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:45,050 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:45,050 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:45,050 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:45,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:45,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:45,051 INFO L87 Difference]: Start difference. First operand 1119 states and 1846 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:47,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:47,050 INFO L93 Difference]: Finished difference Result 2907 states and 4784 transitions. [2022-02-20 18:41:47,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:47,050 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 18:41:47,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:41:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:41:47,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 973 transitions. [2022-02-20 18:41:47,698 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 973 edges. 973 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:47,929 INFO L225 Difference]: With dead ends: 2907 [2022-02-20 18:41:47,929 INFO L226 Difference]: Without dead ends: 1977 [2022-02-20 18:41:47,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:47,932 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 188 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 1030 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 18:41:47,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 1030 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:47,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2022-02-20 18:41:48,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1967. [2022-02-20 18:41:48,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:48,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1977 states. Second operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:48,913 INFO L74 IsIncluded]: Start isIncluded. First operand 1977 states. Second operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:48,917 INFO L87 Difference]: Start difference. First operand 1977 states. Second operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:49,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:49,095 INFO L93 Difference]: Finished difference Result 1977 states and 3231 transitions. [2022-02-20 18:41:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3231 transitions. [2022-02-20 18:41:49,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:49,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:49,117 INFO L74 IsIncluded]: Start isIncluded. First operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 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 1977 states. [2022-02-20 18:41:49,121 INFO L87 Difference]: Start difference. First operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 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 1977 states. [2022-02-20 18:41:49,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:49,300 INFO L93 Difference]: Finished difference Result 1977 states and 3231 transitions. [2022-02-20 18:41:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3231 transitions. [2022-02-20 18:41:49,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:49,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:49,303 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:49,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:49,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1967 states and 3222 transitions. [2022-02-20 18:41:49,479 INFO L78 Accepts]: Start accepts. Automaton has 1967 states and 3222 transitions. Word has length 119 [2022-02-20 18:41:49,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:49,479 INFO L470 AbstractCegarLoop]: Abstraction has 1967 states and 3222 transitions. [2022-02-20 18:41:49,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:49,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3222 transitions. [2022-02-20 18:41:49,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-02-20 18:41:49,482 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:49,482 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] [2022-02-20 18:41:49,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:41:49,482 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:49,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:49,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1735235476, now seen corresponding path program 1 times [2022-02-20 18:41:49,483 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:49,483 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550035288] [2022-02-20 18:41:49,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:49,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:49,591 INFO L290 TraceCheckUtils]: 0: Hoare triple {23749#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4676~0 := 0;~__return_4890~0 := 0; {23749#true} is VALID [2022-02-20 18:41:49,591 INFO L290 TraceCheckUtils]: 1: Hoare triple {23749#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {23749#true} is VALID [2022-02-20 18:41:49,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {23749#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,592 INFO L290 TraceCheckUtils]: 3: Hoare triple {23749#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,592 INFO L290 TraceCheckUtils]: 4: Hoare triple {23749#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {23749#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,592 INFO L290 TraceCheckUtils]: 6: Hoare triple {23749#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,592 INFO L290 TraceCheckUtils]: 7: Hoare triple {23749#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {23749#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,593 INFO L290 TraceCheckUtils]: 9: Hoare triple {23749#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,593 INFO L290 TraceCheckUtils]: 10: Hoare triple {23749#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,593 INFO L290 TraceCheckUtils]: 11: Hoare triple {23749#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,593 INFO L290 TraceCheckUtils]: 12: Hoare triple {23749#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,593 INFO L290 TraceCheckUtils]: 13: Hoare triple {23749#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,594 INFO L290 TraceCheckUtils]: 14: Hoare triple {23749#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,594 INFO L290 TraceCheckUtils]: 15: Hoare triple {23749#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,594 INFO L290 TraceCheckUtils]: 16: Hoare triple {23749#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,594 INFO L290 TraceCheckUtils]: 17: Hoare triple {23749#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {23749#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,595 INFO L290 TraceCheckUtils]: 19: Hoare triple {23749#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,595 INFO L290 TraceCheckUtils]: 20: Hoare triple {23749#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,595 INFO L290 TraceCheckUtils]: 21: Hoare triple {23749#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,595 INFO L290 TraceCheckUtils]: 22: Hoare triple {23749#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,595 INFO L290 TraceCheckUtils]: 23: Hoare triple {23749#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,595 INFO L290 TraceCheckUtils]: 24: Hoare triple {23749#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,596 INFO L290 TraceCheckUtils]: 25: Hoare triple {23749#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {23749#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,596 INFO L290 TraceCheckUtils]: 27: Hoare triple {23749#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,596 INFO L290 TraceCheckUtils]: 28: Hoare triple {23749#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,596 INFO L290 TraceCheckUtils]: 29: Hoare triple {23749#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,597 INFO L290 TraceCheckUtils]: 30: Hoare triple {23749#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,597 INFO L290 TraceCheckUtils]: 31: Hoare triple {23749#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {23749#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,597 INFO L290 TraceCheckUtils]: 33: Hoare triple {23749#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,597 INFO L290 TraceCheckUtils]: 34: Hoare triple {23749#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,597 INFO L290 TraceCheckUtils]: 35: Hoare triple {23749#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,598 INFO L290 TraceCheckUtils]: 36: Hoare triple {23749#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,598 INFO L290 TraceCheckUtils]: 37: Hoare triple {23749#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,598 INFO L290 TraceCheckUtils]: 38: Hoare triple {23749#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,598 INFO L290 TraceCheckUtils]: 39: Hoare triple {23749#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,598 INFO L290 TraceCheckUtils]: 40: Hoare triple {23749#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,598 INFO L290 TraceCheckUtils]: 41: Hoare triple {23749#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,599 INFO L290 TraceCheckUtils]: 42: Hoare triple {23749#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,599 INFO L290 TraceCheckUtils]: 43: Hoare triple {23749#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,599 INFO L290 TraceCheckUtils]: 44: Hoare triple {23749#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,599 INFO L290 TraceCheckUtils]: 45: Hoare triple {23749#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,599 INFO L290 TraceCheckUtils]: 46: Hoare triple {23749#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,599 INFO L290 TraceCheckUtils]: 47: Hoare triple {23749#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,600 INFO L290 TraceCheckUtils]: 48: Hoare triple {23749#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {23749#true} is VALID [2022-02-20 18:41:49,600 INFO L290 TraceCheckUtils]: 49: Hoare triple {23749#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:41:49,600 INFO L290 TraceCheckUtils]: 50: Hoare triple {23749#true} assume ~id1~0 != ~id2~0; {23749#true} is VALID [2022-02-20 18:41:49,600 INFO L290 TraceCheckUtils]: 51: Hoare triple {23749#true} assume ~id1~0 != ~id3~0; {23749#true} is VALID [2022-02-20 18:41:49,600 INFO L290 TraceCheckUtils]: 52: Hoare triple {23749#true} assume ~id1~0 != ~id4~0; {23749#true} is VALID [2022-02-20 18:41:49,600 INFO L290 TraceCheckUtils]: 53: Hoare triple {23749#true} assume ~id2~0 != ~id3~0; {23749#true} is VALID [2022-02-20 18:41:49,601 INFO L290 TraceCheckUtils]: 54: Hoare triple {23749#true} assume ~id2~0 != ~id4~0; {23749#true} is VALID [2022-02-20 18:41:49,601 INFO L290 TraceCheckUtils]: 55: Hoare triple {23749#true} assume ~id3~0 != ~id4~0; {23749#true} is VALID [2022-02-20 18:41:49,601 INFO L290 TraceCheckUtils]: 56: Hoare triple {23749#true} assume ~id1~0 >= 0; {23749#true} is VALID [2022-02-20 18:41:49,601 INFO L290 TraceCheckUtils]: 57: Hoare triple {23749#true} assume ~id2~0 >= 0; {23749#true} is VALID [2022-02-20 18:41:49,601 INFO L290 TraceCheckUtils]: 58: Hoare triple {23749#true} assume ~id3~0 >= 0; {23749#true} is VALID [2022-02-20 18:41:49,601 INFO L290 TraceCheckUtils]: 59: Hoare triple {23749#true} assume ~id4~0 >= 0; {23749#true} is VALID [2022-02-20 18:41:49,602 INFO L290 TraceCheckUtils]: 60: Hoare triple {23749#true} assume 0 == ~r1~0 % 256; {23749#true} is VALID [2022-02-20 18:41:49,602 INFO L290 TraceCheckUtils]: 61: Hoare triple {23749#true} assume 0 == ~r2~0 % 256; {23749#true} is VALID [2022-02-20 18:41:49,602 INFO L290 TraceCheckUtils]: 62: Hoare triple {23749#true} assume 0 == ~r3~0 % 256; {23749#true} is VALID [2022-02-20 18:41:49,602 INFO L290 TraceCheckUtils]: 63: Hoare triple {23749#true} assume 0 == ~r4~0 % 256; {23749#true} is VALID [2022-02-20 18:41:49,602 INFO L290 TraceCheckUtils]: 64: Hoare triple {23749#true} assume !(0 == main_~init__r123~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,602 INFO L290 TraceCheckUtils]: 65: Hoare triple {23749#true} assume !(0 == main_~init__r133~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,603 INFO L290 TraceCheckUtils]: 66: Hoare triple {23749#true} assume !(0 == main_~init__r143~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,603 INFO L290 TraceCheckUtils]: 67: Hoare triple {23749#true} assume !(0 == main_~init__r213~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,603 INFO L290 TraceCheckUtils]: 68: Hoare triple {23749#true} assume !(0 == main_~init__r233~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,603 INFO L290 TraceCheckUtils]: 69: Hoare triple {23749#true} assume !(0 == main_~init__r243~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,603 INFO L290 TraceCheckUtils]: 70: Hoare triple {23749#true} assume !(0 == main_~init__r313~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,603 INFO L290 TraceCheckUtils]: 71: Hoare triple {23749#true} assume !(0 == main_~init__r323~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 72: Hoare triple {23749#true} assume !(0 == main_~init__r343~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 73: Hoare triple {23749#true} assume !(0 == main_~init__r413~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 74: Hoare triple {23749#true} assume !(0 == main_~init__r423~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 75: Hoare triple {23749#true} assume !(0 == main_~init__r433~0#1 % 256); {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 76: Hoare triple {23749#true} assume ~max1~0 == ~id1~0; {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 77: Hoare triple {23749#true} assume ~max2~0 == ~id2~0; {23749#true} is VALID [2022-02-20 18:41:49,604 INFO L290 TraceCheckUtils]: 78: Hoare triple {23749#true} assume ~max3~0 == ~id3~0; {23749#true} is VALID [2022-02-20 18:41:49,605 INFO L290 TraceCheckUtils]: 79: Hoare triple {23749#true} assume ~max4~0 == ~id4~0; {23749#true} is VALID [2022-02-20 18:41:49,605 INFO L290 TraceCheckUtils]: 80: Hoare triple {23749#true} assume 0 == ~st1~0; {23751#(<= ~st1~0 0)} is VALID [2022-02-20 18:41:49,606 INFO L290 TraceCheckUtils]: 81: Hoare triple {23751#(<= ~st1~0 0)} assume 0 == ~st2~0; {23752#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,606 INFO L290 TraceCheckUtils]: 82: Hoare triple {23752#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {23753#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,606 INFO L290 TraceCheckUtils]: 83: Hoare triple {23753#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,607 INFO L290 TraceCheckUtils]: 84: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,607 INFO L290 TraceCheckUtils]: 85: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,608 INFO L290 TraceCheckUtils]: 86: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,608 INFO L290 TraceCheckUtils]: 87: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,608 INFO L290 TraceCheckUtils]: 88: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,609 INFO L290 TraceCheckUtils]: 89: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,609 INFO L290 TraceCheckUtils]: 90: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,610 INFO L290 TraceCheckUtils]: 91: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4676~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4676~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,610 INFO L290 TraceCheckUtils]: 92: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,611 INFO L290 TraceCheckUtils]: 93: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,611 INFO L290 TraceCheckUtils]: 94: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,612 INFO L290 TraceCheckUtils]: 95: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,612 INFO L290 TraceCheckUtils]: 96: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,612 INFO L290 TraceCheckUtils]: 97: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,613 INFO L290 TraceCheckUtils]: 98: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,613 INFO L290 TraceCheckUtils]: 99: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,614 INFO L290 TraceCheckUtils]: 100: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,614 INFO L290 TraceCheckUtils]: 101: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,614 INFO L290 TraceCheckUtils]: 102: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,615 INFO L290 TraceCheckUtils]: 103: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,615 INFO L290 TraceCheckUtils]: 104: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,616 INFO L290 TraceCheckUtils]: 105: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,616 INFO L290 TraceCheckUtils]: 106: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,617 INFO L290 TraceCheckUtils]: 107: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,617 INFO L290 TraceCheckUtils]: 108: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,617 INFO L290 TraceCheckUtils]: 109: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,618 INFO L290 TraceCheckUtils]: 110: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,618 INFO L290 TraceCheckUtils]: 111: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,619 INFO L290 TraceCheckUtils]: 112: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,619 INFO L290 TraceCheckUtils]: 113: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,619 INFO L290 TraceCheckUtils]: 114: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,620 INFO L290 TraceCheckUtils]: 115: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,620 INFO L290 TraceCheckUtils]: 116: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,621 INFO L290 TraceCheckUtils]: 117: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:49,621 INFO L290 TraceCheckUtils]: 118: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {23750#false} is VALID [2022-02-20 18:41:49,621 INFO L290 TraceCheckUtils]: 119: Hoare triple {23750#false} ~__return_4890~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4890~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {23750#false} is VALID [2022-02-20 18:41:49,622 INFO L290 TraceCheckUtils]: 120: Hoare triple {23750#false} assume 0 == main_~assert__arg~0#1 % 256; {23750#false} is VALID [2022-02-20 18:41:49,622 INFO L290 TraceCheckUtils]: 121: Hoare triple {23750#false} assume !false; {23750#false} is VALID [2022-02-20 18:41:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:49,622 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:49,623 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550035288] [2022-02-20 18:41:49,623 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550035288] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:49,623 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:49,623 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:41:49,623 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257175968] [2022-02-20 18:41:49,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:49,624 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 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 122 [2022-02-20 18:41:49,624 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:49,625 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:49,720 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:49,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:41:49,721 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:49,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:41:49,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:41:49,722 INFO L87 Difference]: Start difference. First operand 1967 states and 3222 transitions. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:03,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:03,539 INFO L93 Difference]: Finished difference Result 10223 states and 16898 transitions. [2022-02-20 18:42:03,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:42:03,540 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 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 122 [2022-02-20 18:42:03,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2352 transitions. [2022-02-20 18:42:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2352 transitions. [2022-02-20 18:42:03,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2352 transitions. [2022-02-20 18:42:05,106 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2352 edges. 2352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:08,153 INFO L225 Difference]: With dead ends: 10223 [2022-02-20 18:42:08,153 INFO L226 Difference]: Without dead ends: 8445 [2022-02-20 18:42:08,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:42:08,157 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 2053 mSDsluCounter, 3456 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 3989 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:08,157 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2053 Valid, 3989 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:42:08,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8445 states. [2022-02-20 18:42:12,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8445 to 3625. [2022-02-20 18:42:12,066 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:12,071 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8445 states. Second operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:12,073 INFO L74 IsIncluded]: Start isIncluded. First operand 8445 states. Second operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:12,076 INFO L87 Difference]: Start difference. First operand 8445 states. Second operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:14,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:14,139 INFO L93 Difference]: Finished difference Result 8445 states and 13921 transitions. [2022-02-20 18:42:14,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 13921 transitions. [2022-02-20 18:42:14,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:14,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:14,156 INFO L74 IsIncluded]: Start isIncluded. First operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 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 8445 states. [2022-02-20 18:42:14,160 INFO L87 Difference]: Start difference. First operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 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 8445 states. [2022-02-20 18:42:16,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:16,181 INFO L93 Difference]: Finished difference Result 8445 states and 13921 transitions. [2022-02-20 18:42:16,181 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 13921 transitions. [2022-02-20 18:42:16,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:16,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:16,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:16,189 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:16,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 5937 transitions. [2022-02-20 18:42:16,835 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 5937 transitions. Word has length 122 [2022-02-20 18:42:16,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:16,835 INFO L470 AbstractCegarLoop]: Abstraction has 3625 states and 5937 transitions. [2022-02-20 18:42:16,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 5937 transitions. [2022-02-20 18:42:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-20 18:42:16,836 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:16,837 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:42:16,837 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:42:16,837 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:16,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:16,837 INFO L85 PathProgramCache]: Analyzing trace with hash -2109337106, now seen corresponding path program 1 times [2022-02-20 18:42:16,838 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:16,838 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843582038] [2022-02-20 18:42:16,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:16,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:16,939 INFO L290 TraceCheckUtils]: 0: Hoare triple {61240#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4676~0 := 0;~__return_4890~0 := 0; {61240#true} is VALID [2022-02-20 18:42:16,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {61240#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {61240#true} is VALID [2022-02-20 18:42:16,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {61240#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,940 INFO L290 TraceCheckUtils]: 3: Hoare triple {61240#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,940 INFO L290 TraceCheckUtils]: 4: Hoare triple {61240#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,940 INFO L290 TraceCheckUtils]: 5: Hoare triple {61240#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,940 INFO L290 TraceCheckUtils]: 6: Hoare triple {61240#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {61240#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,941 INFO L290 TraceCheckUtils]: 8: Hoare triple {61240#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,941 INFO L290 TraceCheckUtils]: 9: Hoare triple {61240#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,941 INFO L290 TraceCheckUtils]: 10: Hoare triple {61240#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {61240#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,941 INFO L290 TraceCheckUtils]: 12: Hoare triple {61240#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {61240#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {61240#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {61240#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 16: Hoare triple {61240#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 17: Hoare triple {61240#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 18: Hoare triple {61240#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,942 INFO L290 TraceCheckUtils]: 19: Hoare triple {61240#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,943 INFO L290 TraceCheckUtils]: 20: Hoare triple {61240#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,943 INFO L290 TraceCheckUtils]: 21: Hoare triple {61240#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,943 INFO L290 TraceCheckUtils]: 22: Hoare triple {61240#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,943 INFO L290 TraceCheckUtils]: 23: Hoare triple {61240#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,943 INFO L290 TraceCheckUtils]: 24: Hoare triple {61240#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,943 INFO L290 TraceCheckUtils]: 25: Hoare triple {61240#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 26: Hoare triple {61240#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 27: Hoare triple {61240#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 28: Hoare triple {61240#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 29: Hoare triple {61240#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 30: Hoare triple {61240#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 31: Hoare triple {61240#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,944 INFO L290 TraceCheckUtils]: 32: Hoare triple {61240#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 33: Hoare triple {61240#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 34: Hoare triple {61240#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 35: Hoare triple {61240#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 36: Hoare triple {61240#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 37: Hoare triple {61240#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 38: Hoare triple {61240#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,945 INFO L290 TraceCheckUtils]: 39: Hoare triple {61240#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,946 INFO L290 TraceCheckUtils]: 40: Hoare triple {61240#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,946 INFO L290 TraceCheckUtils]: 41: Hoare triple {61240#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,946 INFO L290 TraceCheckUtils]: 42: Hoare triple {61240#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,946 INFO L290 TraceCheckUtils]: 43: Hoare triple {61240#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,946 INFO L290 TraceCheckUtils]: 44: Hoare triple {61240#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,946 INFO L290 TraceCheckUtils]: 45: Hoare triple {61240#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,947 INFO L290 TraceCheckUtils]: 46: Hoare triple {61240#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,947 INFO L290 TraceCheckUtils]: 47: Hoare triple {61240#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,947 INFO L290 TraceCheckUtils]: 48: Hoare triple {61240#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:16,947 INFO L290 TraceCheckUtils]: 49: Hoare triple {61240#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:16,947 INFO L290 TraceCheckUtils]: 50: Hoare triple {61240#true} assume ~id1~0 != ~id2~0; {61240#true} is VALID [2022-02-20 18:42:16,948 INFO L290 TraceCheckUtils]: 51: Hoare triple {61240#true} assume ~id1~0 != ~id3~0; {61240#true} is VALID [2022-02-20 18:42:16,948 INFO L290 TraceCheckUtils]: 52: Hoare triple {61240#true} assume ~id1~0 != ~id4~0; {61240#true} is VALID [2022-02-20 18:42:16,949 INFO L290 TraceCheckUtils]: 53: Hoare triple {61240#true} assume ~id2~0 != ~id3~0; {61240#true} is VALID [2022-02-20 18:42:16,950 INFO L290 TraceCheckUtils]: 54: Hoare triple {61240#true} assume ~id2~0 != ~id4~0; {61240#true} is VALID [2022-02-20 18:42:16,950 INFO L290 TraceCheckUtils]: 55: Hoare triple {61240#true} assume ~id3~0 != ~id4~0; {61240#true} is VALID [2022-02-20 18:42:16,950 INFO L290 TraceCheckUtils]: 56: Hoare triple {61240#true} assume ~id1~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:16,950 INFO L290 TraceCheckUtils]: 57: Hoare triple {61240#true} assume ~id2~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:16,950 INFO L290 TraceCheckUtils]: 58: Hoare triple {61240#true} assume ~id3~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:16,951 INFO L290 TraceCheckUtils]: 59: Hoare triple {61240#true} assume ~id4~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:16,951 INFO L290 TraceCheckUtils]: 60: Hoare triple {61240#true} assume 0 == ~r1~0 % 256; {61240#true} is VALID [2022-02-20 18:42:16,951 INFO L290 TraceCheckUtils]: 61: Hoare triple {61240#true} assume 0 == ~r2~0 % 256; {61240#true} is VALID [2022-02-20 18:42:16,951 INFO L290 TraceCheckUtils]: 62: Hoare triple {61240#true} assume 0 == ~r3~0 % 256; {61240#true} is VALID [2022-02-20 18:42:16,952 INFO L290 TraceCheckUtils]: 63: Hoare triple {61240#true} assume 0 == ~r4~0 % 256; {61240#true} is VALID [2022-02-20 18:42:16,952 INFO L290 TraceCheckUtils]: 64: Hoare triple {61240#true} assume !(0 == main_~init__r123~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,952 INFO L290 TraceCheckUtils]: 65: Hoare triple {61240#true} assume !(0 == main_~init__r133~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,952 INFO L290 TraceCheckUtils]: 66: Hoare triple {61240#true} assume !(0 == main_~init__r143~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,952 INFO L290 TraceCheckUtils]: 67: Hoare triple {61240#true} assume !(0 == main_~init__r213~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,952 INFO L290 TraceCheckUtils]: 68: Hoare triple {61240#true} assume !(0 == main_~init__r233~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 69: Hoare triple {61240#true} assume !(0 == main_~init__r243~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 70: Hoare triple {61240#true} assume !(0 == main_~init__r313~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 71: Hoare triple {61240#true} assume !(0 == main_~init__r323~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 72: Hoare triple {61240#true} assume !(0 == main_~init__r343~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 73: Hoare triple {61240#true} assume !(0 == main_~init__r413~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 74: Hoare triple {61240#true} assume !(0 == main_~init__r423~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,953 INFO L290 TraceCheckUtils]: 75: Hoare triple {61240#true} assume !(0 == main_~init__r433~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:16,954 INFO L290 TraceCheckUtils]: 76: Hoare triple {61240#true} assume ~max1~0 == ~id1~0; {61240#true} is VALID [2022-02-20 18:42:16,954 INFO L290 TraceCheckUtils]: 77: Hoare triple {61240#true} assume ~max2~0 == ~id2~0; {61240#true} is VALID [2022-02-20 18:42:16,954 INFO L290 TraceCheckUtils]: 78: Hoare triple {61240#true} assume ~max3~0 == ~id3~0; {61240#true} is VALID [2022-02-20 18:42:16,954 INFO L290 TraceCheckUtils]: 79: Hoare triple {61240#true} assume ~max4~0 == ~id4~0; {61240#true} is VALID [2022-02-20 18:42:16,954 INFO L290 TraceCheckUtils]: 80: Hoare triple {61240#true} assume 0 == ~st1~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:16,955 INFO L290 TraceCheckUtils]: 81: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~st2~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:16,955 INFO L290 TraceCheckUtils]: 82: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~st3~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:16,955 INFO L290 TraceCheckUtils]: 83: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~st4~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:16,956 INFO L290 TraceCheckUtils]: 84: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~nl1~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,956 INFO L290 TraceCheckUtils]: 85: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,956 INFO L290 TraceCheckUtils]: 86: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,957 INFO L290 TraceCheckUtils]: 87: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,957 INFO L290 TraceCheckUtils]: 88: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,957 INFO L290 TraceCheckUtils]: 89: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,958 INFO L290 TraceCheckUtils]: 90: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,958 INFO L290 TraceCheckUtils]: 91: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4676~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4676~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,958 INFO L290 TraceCheckUtils]: 92: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,959 INFO L290 TraceCheckUtils]: 93: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,959 INFO L290 TraceCheckUtils]: 94: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,959 INFO L290 TraceCheckUtils]: 95: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,960 INFO L290 TraceCheckUtils]: 96: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,960 INFO L290 TraceCheckUtils]: 97: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,960 INFO L290 TraceCheckUtils]: 98: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,961 INFO L290 TraceCheckUtils]: 99: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,961 INFO L290 TraceCheckUtils]: 100: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,964 INFO L290 TraceCheckUtils]: 101: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,964 INFO L290 TraceCheckUtils]: 102: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,965 INFO L290 TraceCheckUtils]: 103: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,965 INFO L290 TraceCheckUtils]: 104: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,965 INFO L290 TraceCheckUtils]: 105: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,965 INFO L290 TraceCheckUtils]: 106: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,966 INFO L290 TraceCheckUtils]: 107: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,966 INFO L290 TraceCheckUtils]: 108: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,966 INFO L290 TraceCheckUtils]: 109: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,967 INFO L290 TraceCheckUtils]: 110: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,967 INFO L290 TraceCheckUtils]: 111: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,967 INFO L290 TraceCheckUtils]: 112: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,968 INFO L290 TraceCheckUtils]: 113: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,968 INFO L290 TraceCheckUtils]: 114: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,968 INFO L290 TraceCheckUtils]: 115: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,969 INFO L290 TraceCheckUtils]: 116: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,969 INFO L290 TraceCheckUtils]: 117: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,969 INFO L290 TraceCheckUtils]: 118: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,970 INFO L290 TraceCheckUtils]: 119: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {61241#false} is VALID [2022-02-20 18:42:16,970 INFO L290 TraceCheckUtils]: 120: Hoare triple {61241#false} ~__return_4890~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4890~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {61241#false} is VALID [2022-02-20 18:42:16,970 INFO L290 TraceCheckUtils]: 121: Hoare triple {61241#false} assume 0 == main_~assert__arg~0#1 % 256; {61241#false} is VALID [2022-02-20 18:42:16,970 INFO L290 TraceCheckUtils]: 122: Hoare triple {61241#false} assume !false; {61241#false} is VALID [2022-02-20 18:42:16,971 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 18:42:16,971 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:16,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843582038] [2022-02-20 18:42:16,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843582038] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:16,971 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:16,971 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:42:16,972 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027289783] [2022-02-20 18:42:16,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:16,972 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-20 18:42:16,973 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:16,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:17,060 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:17,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:42:17,061 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:17,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:42:17,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:42:17,063 INFO L87 Difference]: Start difference. First operand 3625 states and 5937 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:30,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:30,274 INFO L93 Difference]: Finished difference Result 10605 states and 17475 transitions. [2022-02-20 18:42:30,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:42:30,275 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-20 18:42:30,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:30,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:30,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1217 transitions. [2022-02-20 18:42:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1217 transitions. [2022-02-20 18:42:30,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1217 transitions. [2022-02-20 18:42:30,984 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1217 edges. 1217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:33,214 INFO L225 Difference]: With dead ends: 10605 [2022-02-20 18:42:33,215 INFO L226 Difference]: Without dead ends: 7169 [2022-02-20 18:42:33,219 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 18:42:33,220 INFO L933 BasicCegarLoop]: 528 mSDtfsCounter, 658 mSDsluCounter, 1235 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 1763 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 18:42:33,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [658 Valid, 1763 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:33,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7169 states.