./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.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_opt-floodmax.4.3.ufo.BOUNDED-8.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 59cbe596d3f7428acf9801a184524121cc4bc5ab736968007287d7c74d81797e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:00:30,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:00:30,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:00:30,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:00:30,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:00:30,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:00:30,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:00:30,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:00:30,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:00:30,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:00:30,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:00:30,407 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:00:30,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:00:30,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:00:30,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:00:30,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:00:30,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:00:30,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:00:30,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:00:30,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:00:30,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:00:30,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:00:30,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:00:30,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:00:30,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:00:30,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:00:30,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:00:30,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:00:30,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:00:30,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:00:30,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:00:30,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:00:30,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:00:30,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:00:30,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:00:30,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:00:30,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:00:30,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:00:30,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:00:30,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:00:30,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:00:30,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:00:30,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:00:30,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:00:30,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:00:30,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:00:30,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:00:30,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:00:30,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:00:30,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:00:30,463 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:00:30,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:00:30,464 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:00:30,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:00:30,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:00:30,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:00:30,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:00:30,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:00:30,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:00:30,465 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:00:30,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:00:30,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:00:30,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:00:30,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:00:30,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:00:30,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:00:30,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:00:30,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:00:30,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:00:30,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:00:30,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:00:30,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:00:30,467 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:00:30,468 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:00:30,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:00:30,468 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59cbe596d3f7428acf9801a184524121cc4bc5ab736968007287d7c74d81797e [2022-02-20 19:00:30,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:00:30,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:00:30,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:00:30,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:00:30,752 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:00:30,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 19:00:30,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c4c78317/da5b7b758bf5474986813a7896006aa2/FLAG9d5352e72 [2022-02-20 19:00:31,380 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:00:31,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 19:00:31,399 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c4c78317/da5b7b758bf5474986813a7896006aa2/FLAG9d5352e72 [2022-02-20 19:00:31,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c4c78317/da5b7b758bf5474986813a7896006aa2 [2022-02-20 19:00:31,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:00:31,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:00:31,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:00:31,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:00:31,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:00:31,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:00:31" (1/1) ... [2022-02-20 19:00:31,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec39201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:31, skipping insertion in model container [2022-02-20 19:00:31,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:00:31" (1/1) ... [2022-02-20 19:00:31,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:00:31,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:00:32,126 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_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[13674,13687] [2022-02-20 19:00:32,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:00:32,186 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:00:32,242 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_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[13674,13687] [2022-02-20 19:00:32,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:00:32,282 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:00:32,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32 WrapperNode [2022-02-20 19:00:32,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:00:32,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:00:32,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:00:32,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:00:32,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,335 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1364 [2022-02-20 19:00:32,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:00:32,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:00:32,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:00:32,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:00:32,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:00:32,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:00:32,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:00:32,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:00:32,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (1/1) ... [2022-02-20 19:00:32,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:00:32,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:00:32,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 19:00:32,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 19:00:32,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:00:32,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:00:32,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:00:32,520 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:00:32,521 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:00:33,383 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:00:33,390 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:00:33,390 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 19:00:33,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:00:33 BoogieIcfgContainer [2022-02-20 19:00:33,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:00:33,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:00:33,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:00:33,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:00:33,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:00:31" (1/3) ... [2022-02-20 19:00:33,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1195102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:00:33, skipping insertion in model container [2022-02-20 19:00:33,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:00:32" (2/3) ... [2022-02-20 19:00:33,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1195102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:00:33, skipping insertion in model container [2022-02-20 19:00:33,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:00:33" (3/3) ... [2022-02-20 19:00:33,397 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 19:00:33,400 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:00:33,400 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 19:00:33,429 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:00:33,433 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 19:00:33,433 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 19:00:33,450 INFO L276 IsEmpty]: Start isEmpty. Operand has 342 states, 340 states have (on average 1.7970588235294118) internal successors, (611), 341 states have internal predecessors, (611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 19:00:33,464 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:33,464 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:33,465 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:33,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:33,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1594884720, now seen corresponding path program 1 times [2022-02-20 19:00:33,474 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:33,474 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964171663] [2022-02-20 19:00:33,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:33,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:33,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {345#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {345#true} is VALID [2022-02-20 19:00:33,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {345#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {345#true} is VALID [2022-02-20 19:00:33,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {345#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,755 INFO L290 TraceCheckUtils]: 3: Hoare triple {345#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,755 INFO L290 TraceCheckUtils]: 4: Hoare triple {345#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {345#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {345#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,756 INFO L290 TraceCheckUtils]: 7: Hoare triple {345#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,756 INFO L290 TraceCheckUtils]: 8: Hoare triple {345#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {345#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,757 INFO L290 TraceCheckUtils]: 10: Hoare triple {345#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {345#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {345#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,757 INFO L290 TraceCheckUtils]: 13: Hoare triple {345#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,758 INFO L290 TraceCheckUtils]: 14: Hoare triple {345#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,758 INFO L290 TraceCheckUtils]: 15: Hoare triple {345#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,758 INFO L290 TraceCheckUtils]: 16: Hoare triple {345#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,758 INFO L290 TraceCheckUtils]: 17: Hoare triple {345#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,759 INFO L290 TraceCheckUtils]: 18: Hoare triple {345#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,759 INFO L290 TraceCheckUtils]: 19: Hoare triple {345#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,759 INFO L290 TraceCheckUtils]: 20: Hoare triple {345#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,759 INFO L290 TraceCheckUtils]: 21: Hoare triple {345#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,760 INFO L290 TraceCheckUtils]: 22: Hoare triple {345#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,760 INFO L290 TraceCheckUtils]: 23: Hoare triple {345#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,760 INFO L290 TraceCheckUtils]: 24: Hoare triple {345#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,761 INFO L290 TraceCheckUtils]: 25: Hoare triple {345#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,761 INFO L290 TraceCheckUtils]: 26: Hoare triple {345#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,761 INFO L290 TraceCheckUtils]: 27: Hoare triple {345#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,762 INFO L290 TraceCheckUtils]: 28: Hoare triple {345#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,762 INFO L290 TraceCheckUtils]: 29: Hoare triple {345#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,763 INFO L290 TraceCheckUtils]: 30: Hoare triple {345#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,763 INFO L290 TraceCheckUtils]: 31: Hoare triple {345#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,763 INFO L290 TraceCheckUtils]: 32: Hoare triple {345#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,763 INFO L290 TraceCheckUtils]: 33: Hoare triple {345#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,764 INFO L290 TraceCheckUtils]: 34: Hoare triple {345#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,764 INFO L290 TraceCheckUtils]: 35: Hoare triple {345#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,764 INFO L290 TraceCheckUtils]: 36: Hoare triple {345#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,764 INFO L290 TraceCheckUtils]: 37: Hoare triple {345#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,765 INFO L290 TraceCheckUtils]: 38: Hoare triple {345#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,766 INFO L290 TraceCheckUtils]: 39: Hoare triple {345#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,766 INFO L290 TraceCheckUtils]: 40: Hoare triple {345#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,766 INFO L290 TraceCheckUtils]: 41: Hoare triple {345#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,766 INFO L290 TraceCheckUtils]: 42: Hoare triple {345#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,767 INFO L290 TraceCheckUtils]: 43: Hoare triple {345#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,767 INFO L290 TraceCheckUtils]: 44: Hoare triple {345#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,767 INFO L290 TraceCheckUtils]: 45: Hoare triple {345#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,767 INFO L290 TraceCheckUtils]: 46: Hoare triple {345#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,768 INFO L290 TraceCheckUtils]: 47: Hoare triple {345#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {345#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {345#true} is VALID [2022-02-20 19:00:33,768 INFO L290 TraceCheckUtils]: 49: Hoare triple {345#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {345#true} is VALID [2022-02-20 19:00:33,771 INFO L290 TraceCheckUtils]: 50: Hoare triple {345#true} assume ~id1~0 != ~id2~0; {345#true} is VALID [2022-02-20 19:00:33,771 INFO L290 TraceCheckUtils]: 51: Hoare triple {345#true} assume ~id1~0 != ~id3~0; {345#true} is VALID [2022-02-20 19:00:33,771 INFO L290 TraceCheckUtils]: 52: Hoare triple {345#true} assume ~id1~0 != ~id4~0; {345#true} is VALID [2022-02-20 19:00:33,771 INFO L290 TraceCheckUtils]: 53: Hoare triple {345#true} assume ~id2~0 != ~id3~0; {345#true} is VALID [2022-02-20 19:00:33,772 INFO L290 TraceCheckUtils]: 54: Hoare triple {345#true} assume ~id2~0 != ~id4~0; {345#true} is VALID [2022-02-20 19:00:33,772 INFO L290 TraceCheckUtils]: 55: Hoare triple {345#true} assume ~id3~0 != ~id4~0; {345#true} is VALID [2022-02-20 19:00:33,772 INFO L290 TraceCheckUtils]: 56: Hoare triple {345#true} assume ~id1~0 >= 0; {345#true} is VALID [2022-02-20 19:00:33,772 INFO L290 TraceCheckUtils]: 57: Hoare triple {345#true} assume ~id2~0 >= 0; {345#true} is VALID [2022-02-20 19:00:33,772 INFO L290 TraceCheckUtils]: 58: Hoare triple {345#true} assume ~id3~0 >= 0; {345#true} is VALID [2022-02-20 19:00:33,773 INFO L290 TraceCheckUtils]: 59: Hoare triple {345#true} assume ~id4~0 >= 0; {345#true} is VALID [2022-02-20 19:00:33,773 INFO L290 TraceCheckUtils]: 60: Hoare triple {345#true} assume 0 == ~r1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,774 INFO L290 TraceCheckUtils]: 61: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~r2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,774 INFO L290 TraceCheckUtils]: 62: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~r3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,774 INFO L290 TraceCheckUtils]: 63: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~r4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,775 INFO L290 TraceCheckUtils]: 64: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,775 INFO L290 TraceCheckUtils]: 65: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,776 INFO L290 TraceCheckUtils]: 66: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,776 INFO L290 TraceCheckUtils]: 67: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,776 INFO L290 TraceCheckUtils]: 68: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,777 INFO L290 TraceCheckUtils]: 69: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,777 INFO L290 TraceCheckUtils]: 70: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,777 INFO L290 TraceCheckUtils]: 71: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,778 INFO L290 TraceCheckUtils]: 72: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,778 INFO L290 TraceCheckUtils]: 73: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,779 INFO L290 TraceCheckUtils]: 74: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,779 INFO L290 TraceCheckUtils]: 75: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,779 INFO L290 TraceCheckUtils]: 76: Hoare triple {347#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,780 INFO L290 TraceCheckUtils]: 77: Hoare triple {347#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,780 INFO L290 TraceCheckUtils]: 78: Hoare triple {347#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,780 INFO L290 TraceCheckUtils]: 79: Hoare triple {347#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,781 INFO L290 TraceCheckUtils]: 80: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,781 INFO L290 TraceCheckUtils]: 81: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,782 INFO L290 TraceCheckUtils]: 82: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,782 INFO L290 TraceCheckUtils]: 83: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~st4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,782 INFO L290 TraceCheckUtils]: 84: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl1~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,783 INFO L290 TraceCheckUtils]: 85: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl2~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,783 INFO L290 TraceCheckUtils]: 86: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl3~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,783 INFO L290 TraceCheckUtils]: 87: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~nl4~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,784 INFO L290 TraceCheckUtils]: 88: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,784 INFO L290 TraceCheckUtils]: 89: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,785 INFO L290 TraceCheckUtils]: 90: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,785 INFO L290 TraceCheckUtils]: 91: Hoare triple {347#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,785 INFO L290 TraceCheckUtils]: 92: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax1~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,786 INFO L290 TraceCheckUtils]: 93: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax2~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,786 INFO L290 TraceCheckUtils]: 94: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax3~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,786 INFO L290 TraceCheckUtils]: 95: Hoare triple {347#(<= ~r1~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,787 INFO L290 TraceCheckUtils]: 96: Hoare triple {347#(<= ~r1~0 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; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,787 INFO L290 TraceCheckUtils]: 97: Hoare triple {347#(<= ~r1~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,788 INFO L290 TraceCheckUtils]: 98: Hoare triple {347#(<= ~r1~0 0)} assume !!(0 == ~mode1~0 % 256); {347#(<= ~r1~0 0)} is VALID [2022-02-20 19:00:33,788 INFO L290 TraceCheckUtils]: 99: Hoare triple {347#(<= ~r1~0 0)} assume !(~r1~0 < 3); {346#false} is VALID [2022-02-20 19:00:33,788 INFO L290 TraceCheckUtils]: 100: Hoare triple {346#false} ~mode1~0 := 1; {346#false} is VALID [2022-02-20 19:00:33,788 INFO L290 TraceCheckUtils]: 101: Hoare triple {346#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {346#false} is VALID [2022-02-20 19:00:33,789 INFO L290 TraceCheckUtils]: 102: Hoare triple {346#false} assume !!(0 == ~mode2~0 % 256); {346#false} is VALID [2022-02-20 19:00:33,789 INFO L290 TraceCheckUtils]: 103: Hoare triple {346#false} assume !(~r2~0 < 3); {346#false} is VALID [2022-02-20 19:00:33,789 INFO L290 TraceCheckUtils]: 104: Hoare triple {346#false} ~mode2~0 := 1; {346#false} is VALID [2022-02-20 19:00:33,789 INFO L290 TraceCheckUtils]: 105: Hoare triple {346#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {346#false} is VALID [2022-02-20 19:00:33,789 INFO L290 TraceCheckUtils]: 106: Hoare triple {346#false} assume !!(0 == ~mode3~0 % 256); {346#false} is VALID [2022-02-20 19:00:33,790 INFO L290 TraceCheckUtils]: 107: Hoare triple {346#false} assume !(~r3~0 < 3); {346#false} is VALID [2022-02-20 19:00:33,790 INFO L290 TraceCheckUtils]: 108: Hoare triple {346#false} ~mode3~0 := 1; {346#false} is VALID [2022-02-20 19:00:33,790 INFO L290 TraceCheckUtils]: 109: Hoare triple {346#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {346#false} is VALID [2022-02-20 19:00:33,790 INFO L290 TraceCheckUtils]: 110: Hoare triple {346#false} assume !!(0 == ~mode4~0 % 256); {346#false} is VALID [2022-02-20 19:00:33,790 INFO L290 TraceCheckUtils]: 111: Hoare triple {346#false} assume !(~r4~0 < 3); {346#false} is VALID [2022-02-20 19:00:33,790 INFO L290 TraceCheckUtils]: 112: Hoare triple {346#false} ~mode4~0 := 1; {346#false} is VALID [2022-02-20 19:00:33,791 INFO L290 TraceCheckUtils]: 113: Hoare triple {346#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; {346#false} is VALID [2022-02-20 19:00:33,791 INFO L290 TraceCheckUtils]: 114: Hoare triple {346#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {346#false} is VALID [2022-02-20 19:00:33,791 INFO L290 TraceCheckUtils]: 115: Hoare triple {346#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {346#false} is VALID [2022-02-20 19:00:33,791 INFO L290 TraceCheckUtils]: 116: Hoare triple {346#false} assume 0 == main_~assert__arg~0#1 % 256; {346#false} is VALID [2022-02-20 19:00:33,791 INFO L290 TraceCheckUtils]: 117: Hoare triple {346#false} assume !false; {346#false} is VALID [2022-02-20 19:00:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:33,793 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:33,793 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964171663] [2022-02-20 19:00:33,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964171663] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:33,794 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:33,794 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:33,795 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677307004] [2022-02-20 19:00:33,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:33,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 118 [2022-02-20 19:00:33,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:33,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:33,876 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:33,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:33,877 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:33,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:33,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:33,893 INFO L87 Difference]: Start difference. First operand has 342 states, 340 states have (on average 1.7970588235294118) internal successors, (611), 341 states have internal predecessors, (611), 0 states have call successors, (0), 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 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:34,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:34,498 INFO L93 Difference]: Finished difference Result 628 states and 1091 transitions. [2022-02-20 19:00:34,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:34,498 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 118 [2022-02-20 19:00:34,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:34,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1091 transitions. [2022-02-20 19:00:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1091 transitions. [2022-02-20 19:00:34,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1091 transitions. [2022-02-20 19:00:35,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1091 edges. 1091 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:35,210 INFO L225 Difference]: With dead ends: 628 [2022-02-20 19:00:35,210 INFO L226 Difference]: Without dead ends: 473 [2022-02-20 19:00:35,213 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:35,215 INFO L933 BasicCegarLoop]: 611 mSDtfsCounter, 256 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 256 SdHoareTripleChecker+Valid, 1132 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:35,216 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [256 Valid, 1132 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:35,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2022-02-20 19:00:35,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 471. [2022-02-20 19:00:35,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:35,280 INFO L82 GeneralOperation]: Start isEquivalent. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:35,282 INFO L74 IsIncluded]: Start isIncluded. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:35,282 INFO L87 Difference]: Start difference. First operand 473 states. Second operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:35,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:35,300 INFO L93 Difference]: Finished difference Result 473 states and 780 transitions. [2022-02-20 19:00:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 780 transitions. [2022-02-20 19:00:35,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:35,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:35,303 INFO L74 IsIncluded]: Start isIncluded. First operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 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 473 states. [2022-02-20 19:00:35,304 INFO L87 Difference]: Start difference. First operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 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 473 states. [2022-02-20 19:00:35,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:35,321 INFO L93 Difference]: Finished difference Result 473 states and 780 transitions. [2022-02-20 19:00:35,321 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 780 transitions. [2022-02-20 19:00:35,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:35,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:35,322 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:35,322 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:35,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 470 states have (on average 1.6574468085106382) internal successors, (779), 470 states have internal predecessors, (779), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 779 transitions. [2022-02-20 19:00:35,340 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 779 transitions. Word has length 118 [2022-02-20 19:00:35,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:35,341 INFO L470 AbstractCegarLoop]: Abstraction has 471 states and 779 transitions. [2022-02-20 19:00:35,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 779 transitions. [2022-02-20 19:00:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 19:00:35,343 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:35,343 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:35,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:00:35,343 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:35,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:35,344 INFO L85 PathProgramCache]: Analyzing trace with hash -910979864, now seen corresponding path program 1 times [2022-02-20 19:00:35,344 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:35,344 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624889292] [2022-02-20 19:00:35,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:35,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {2791#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {2791#true} is VALID [2022-02-20 19:00:35,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {2791#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {2791#true} is VALID [2022-02-20 19:00:35,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {2791#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,476 INFO L290 TraceCheckUtils]: 3: Hoare triple {2791#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,476 INFO L290 TraceCheckUtils]: 4: Hoare triple {2791#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,476 INFO L290 TraceCheckUtils]: 5: Hoare triple {2791#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {2791#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,477 INFO L290 TraceCheckUtils]: 7: Hoare triple {2791#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,477 INFO L290 TraceCheckUtils]: 8: Hoare triple {2791#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,477 INFO L290 TraceCheckUtils]: 9: Hoare triple {2791#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,477 INFO L290 TraceCheckUtils]: 10: Hoare triple {2791#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,477 INFO L290 TraceCheckUtils]: 11: Hoare triple {2791#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 12: Hoare triple {2791#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 13: Hoare triple {2791#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 14: Hoare triple {2791#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 15: Hoare triple {2791#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 16: Hoare triple {2791#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 17: Hoare triple {2791#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,478 INFO L290 TraceCheckUtils]: 18: Hoare triple {2791#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,479 INFO L290 TraceCheckUtils]: 19: Hoare triple {2791#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,479 INFO L290 TraceCheckUtils]: 20: Hoare triple {2791#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {2791#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,479 INFO L290 TraceCheckUtils]: 22: Hoare triple {2791#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,479 INFO L290 TraceCheckUtils]: 23: Hoare triple {2791#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,479 INFO L290 TraceCheckUtils]: 24: Hoare triple {2791#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {2791#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {2791#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {2791#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {2791#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,480 INFO L290 TraceCheckUtils]: 29: Hoare triple {2791#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,480 INFO L290 TraceCheckUtils]: 30: Hoare triple {2791#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {2791#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 32: Hoare triple {2791#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 33: Hoare triple {2791#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 34: Hoare triple {2791#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 35: Hoare triple {2791#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 36: Hoare triple {2791#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,481 INFO L290 TraceCheckUtils]: 37: Hoare triple {2791#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,482 INFO L290 TraceCheckUtils]: 38: Hoare triple {2791#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,482 INFO L290 TraceCheckUtils]: 39: Hoare triple {2791#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,482 INFO L290 TraceCheckUtils]: 40: Hoare triple {2791#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,482 INFO L290 TraceCheckUtils]: 41: Hoare triple {2791#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,482 INFO L290 TraceCheckUtils]: 42: Hoare triple {2791#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,482 INFO L290 TraceCheckUtils]: 43: Hoare triple {2791#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,483 INFO L290 TraceCheckUtils]: 44: Hoare triple {2791#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,483 INFO L290 TraceCheckUtils]: 45: Hoare triple {2791#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,483 INFO L290 TraceCheckUtils]: 46: Hoare triple {2791#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,483 INFO L290 TraceCheckUtils]: 47: Hoare triple {2791#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,483 INFO L290 TraceCheckUtils]: 48: Hoare triple {2791#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2791#true} is VALID [2022-02-20 19:00:35,483 INFO L290 TraceCheckUtils]: 49: Hoare triple {2791#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 50: Hoare triple {2791#true} assume ~id1~0 != ~id2~0; {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 51: Hoare triple {2791#true} assume ~id1~0 != ~id3~0; {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 52: Hoare triple {2791#true} assume ~id1~0 != ~id4~0; {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 53: Hoare triple {2791#true} assume ~id2~0 != ~id3~0; {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 54: Hoare triple {2791#true} assume ~id2~0 != ~id4~0; {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 55: Hoare triple {2791#true} assume ~id3~0 != ~id4~0; {2791#true} is VALID [2022-02-20 19:00:35,484 INFO L290 TraceCheckUtils]: 56: Hoare triple {2791#true} assume ~id1~0 >= 0; {2791#true} is VALID [2022-02-20 19:00:35,485 INFO L290 TraceCheckUtils]: 57: Hoare triple {2791#true} assume ~id2~0 >= 0; {2791#true} is VALID [2022-02-20 19:00:35,485 INFO L290 TraceCheckUtils]: 58: Hoare triple {2791#true} assume ~id3~0 >= 0; {2791#true} is VALID [2022-02-20 19:00:35,485 INFO L290 TraceCheckUtils]: 59: Hoare triple {2791#true} assume ~id4~0 >= 0; {2791#true} is VALID [2022-02-20 19:00:35,485 INFO L290 TraceCheckUtils]: 60: Hoare triple {2791#true} assume 0 == ~r1~0; {2791#true} is VALID [2022-02-20 19:00:35,486 INFO L290 TraceCheckUtils]: 61: Hoare triple {2791#true} assume 0 == ~r2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,486 INFO L290 TraceCheckUtils]: 62: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~r3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,486 INFO L290 TraceCheckUtils]: 63: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~r4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,487 INFO L290 TraceCheckUtils]: 64: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,487 INFO L290 TraceCheckUtils]: 65: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,487 INFO L290 TraceCheckUtils]: 66: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,488 INFO L290 TraceCheckUtils]: 67: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,488 INFO L290 TraceCheckUtils]: 68: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,488 INFO L290 TraceCheckUtils]: 69: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,489 INFO L290 TraceCheckUtils]: 70: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,489 INFO L290 TraceCheckUtils]: 71: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,489 INFO L290 TraceCheckUtils]: 72: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,490 INFO L290 TraceCheckUtils]: 73: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,490 INFO L290 TraceCheckUtils]: 74: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,490 INFO L290 TraceCheckUtils]: 75: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,491 INFO L290 TraceCheckUtils]: 76: Hoare triple {2793#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,491 INFO L290 TraceCheckUtils]: 77: Hoare triple {2793#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,491 INFO L290 TraceCheckUtils]: 78: Hoare triple {2793#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,492 INFO L290 TraceCheckUtils]: 79: Hoare triple {2793#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,492 INFO L290 TraceCheckUtils]: 80: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st1~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,492 INFO L290 TraceCheckUtils]: 81: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,493 INFO L290 TraceCheckUtils]: 82: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,493 INFO L290 TraceCheckUtils]: 83: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~st4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,493 INFO L290 TraceCheckUtils]: 84: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl1~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,494 INFO L290 TraceCheckUtils]: 85: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl2~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,494 INFO L290 TraceCheckUtils]: 86: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl3~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,494 INFO L290 TraceCheckUtils]: 87: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~nl4~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,495 INFO L290 TraceCheckUtils]: 88: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,495 INFO L290 TraceCheckUtils]: 89: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,495 INFO L290 TraceCheckUtils]: 90: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,496 INFO L290 TraceCheckUtils]: 91: Hoare triple {2793#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,496 INFO L290 TraceCheckUtils]: 92: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax1~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,496 INFO L290 TraceCheckUtils]: 93: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax2~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,515 INFO L290 TraceCheckUtils]: 94: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax3~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,515 INFO L290 TraceCheckUtils]: 95: Hoare triple {2793#(<= ~r2~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,516 INFO L290 TraceCheckUtils]: 96: Hoare triple {2793#(<= ~r2~0 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; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,516 INFO L290 TraceCheckUtils]: 97: Hoare triple {2793#(<= ~r2~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,516 INFO L290 TraceCheckUtils]: 98: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~mode1~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,517 INFO L290 TraceCheckUtils]: 99: Hoare triple {2793#(<= ~r2~0 0)} assume ~r1~0 < 3; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,517 INFO L290 TraceCheckUtils]: 100: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~ep12~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,517 INFO L290 TraceCheckUtils]: 101: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~ep13~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,518 INFO L290 TraceCheckUtils]: 102: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~ep14~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,518 INFO L290 TraceCheckUtils]: 103: Hoare triple {2793#(<= ~r2~0 0)} ~mode1~0 := 1; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,518 INFO L290 TraceCheckUtils]: 104: Hoare triple {2793#(<= ~r2~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,519 INFO L290 TraceCheckUtils]: 105: Hoare triple {2793#(<= ~r2~0 0)} assume !!(0 == ~mode2~0 % 256); {2793#(<= ~r2~0 0)} is VALID [2022-02-20 19:00:35,519 INFO L290 TraceCheckUtils]: 106: Hoare triple {2793#(<= ~r2~0 0)} assume !(~r2~0 < 3); {2792#false} is VALID [2022-02-20 19:00:35,519 INFO L290 TraceCheckUtils]: 107: Hoare triple {2792#false} ~mode2~0 := 1; {2792#false} is VALID [2022-02-20 19:00:35,520 INFO L290 TraceCheckUtils]: 108: Hoare triple {2792#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2792#false} is VALID [2022-02-20 19:00:35,520 INFO L290 TraceCheckUtils]: 109: Hoare triple {2792#false} assume !!(0 == ~mode3~0 % 256); {2792#false} is VALID [2022-02-20 19:00:35,520 INFO L290 TraceCheckUtils]: 110: Hoare triple {2792#false} assume !(~r3~0 < 3); {2792#false} is VALID [2022-02-20 19:00:35,520 INFO L290 TraceCheckUtils]: 111: Hoare triple {2792#false} ~mode3~0 := 1; {2792#false} is VALID [2022-02-20 19:00:35,520 INFO L290 TraceCheckUtils]: 112: Hoare triple {2792#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {2792#false} is VALID [2022-02-20 19:00:35,521 INFO L290 TraceCheckUtils]: 113: Hoare triple {2792#false} assume !!(0 == ~mode4~0 % 256); {2792#false} is VALID [2022-02-20 19:00:35,521 INFO L290 TraceCheckUtils]: 114: Hoare triple {2792#false} assume !(~r4~0 < 3); {2792#false} is VALID [2022-02-20 19:00:35,521 INFO L290 TraceCheckUtils]: 115: Hoare triple {2792#false} ~mode4~0 := 1; {2792#false} is VALID [2022-02-20 19:00:35,521 INFO L290 TraceCheckUtils]: 116: Hoare triple {2792#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; {2792#false} is VALID [2022-02-20 19:00:35,521 INFO L290 TraceCheckUtils]: 117: Hoare triple {2792#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2792#false} is VALID [2022-02-20 19:00:35,521 INFO L290 TraceCheckUtils]: 118: Hoare triple {2792#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {2792#false} is VALID [2022-02-20 19:00:35,522 INFO L290 TraceCheckUtils]: 119: Hoare triple {2792#false} assume 0 == main_~assert__arg~0#1 % 256; {2792#false} is VALID [2022-02-20 19:00:35,522 INFO L290 TraceCheckUtils]: 120: Hoare triple {2792#false} assume !false; {2792#false} is VALID [2022-02-20 19:00:35,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:35,523 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:35,523 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624889292] [2022-02-20 19:00:35,523 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624889292] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:35,523 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:35,523 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:35,524 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468917441] [2022-02-20 19:00:35,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:35,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2022-02-20 19:00:35,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:35,526 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:35,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:35,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:35,592 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:35,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:35,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:35,593 INFO L87 Difference]: Start difference. First operand 471 states and 779 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:36,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:36,208 INFO L93 Difference]: Finished difference Result 1007 states and 1675 transitions. [2022-02-20 19:00:36,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:36,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 121 [2022-02-20 19:00:36,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:36,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:00:36,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:36,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:00:36,219 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1036 transitions. [2022-02-20 19:00:36,849 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:36,878 INFO L225 Difference]: With dead ends: 1007 [2022-02-20 19:00:36,879 INFO L226 Difference]: Without dead ends: 729 [2022-02-20 19:00:36,880 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:36,882 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 218 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 1075 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:36,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 1075 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:36,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2022-02-20 19:00:36,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 727. [2022-02-20 19:00:36,994 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:36,995 INFO L82 GeneralOperation]: Start isEquivalent. First operand 729 states. Second operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:36,996 INFO L74 IsIncluded]: Start isIncluded. First operand 729 states. Second operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:36,998 INFO L87 Difference]: Start difference. First operand 729 states. Second operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:37,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:37,017 INFO L93 Difference]: Finished difference Result 729 states and 1207 transitions. [2022-02-20 19:00:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1207 transitions. [2022-02-20 19:00:37,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:37,018 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:37,019 INFO L74 IsIncluded]: Start isIncluded. First operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 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 729 states. [2022-02-20 19:00:37,020 INFO L87 Difference]: Start difference. First operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 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 729 states. [2022-02-20 19:00:37,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:37,039 INFO L93 Difference]: Finished difference Result 729 states and 1207 transitions. [2022-02-20 19:00:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1207 transitions. [2022-02-20 19:00:37,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:37,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:37,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:37,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:37,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 727 states, 726 states have (on average 1.6611570247933884) internal successors, (1206), 726 states have internal predecessors, (1206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:37,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 727 states and 1206 transitions. [2022-02-20 19:00:37,079 INFO L78 Accepts]: Start accepts. Automaton has 727 states and 1206 transitions. Word has length 121 [2022-02-20 19:00:37,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:37,080 INFO L470 AbstractCegarLoop]: Abstraction has 727 states and 1206 transitions. [2022-02-20 19:00:37,080 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1206 transitions. [2022-02-20 19:00:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:00:37,081 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:37,082 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:37,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:00:37,082 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:37,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:37,083 INFO L85 PathProgramCache]: Analyzing trace with hash -195863697, now seen corresponding path program 1 times [2022-02-20 19:00:37,083 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:37,083 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820239569] [2022-02-20 19:00:37,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:37,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:37,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {6658#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {6658#true} is VALID [2022-02-20 19:00:37,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {6658#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {6658#true} is VALID [2022-02-20 19:00:37,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {6658#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,170 INFO L290 TraceCheckUtils]: 3: Hoare triple {6658#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,170 INFO L290 TraceCheckUtils]: 4: Hoare triple {6658#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {6658#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {6658#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {6658#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 8: Hoare triple {6658#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {6658#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {6658#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {6658#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {6658#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 13: Hoare triple {6658#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {6658#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,171 INFO L290 TraceCheckUtils]: 15: Hoare triple {6658#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 16: Hoare triple {6658#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 17: Hoare triple {6658#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {6658#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 19: Hoare triple {6658#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 20: Hoare triple {6658#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 21: Hoare triple {6658#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {6658#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {6658#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 24: Hoare triple {6658#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 25: Hoare triple {6658#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 26: Hoare triple {6658#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 27: Hoare triple {6658#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {6658#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 29: Hoare triple {6658#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 30: Hoare triple {6658#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {6658#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 32: Hoare triple {6658#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 33: Hoare triple {6658#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 34: Hoare triple {6658#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {6658#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 36: Hoare triple {6658#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 37: Hoare triple {6658#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,174 INFO L290 TraceCheckUtils]: 38: Hoare triple {6658#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 39: Hoare triple {6658#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 40: Hoare triple {6658#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 41: Hoare triple {6658#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 42: Hoare triple {6658#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 43: Hoare triple {6658#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 44: Hoare triple {6658#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 45: Hoare triple {6658#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,175 INFO L290 TraceCheckUtils]: 46: Hoare triple {6658#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 47: Hoare triple {6658#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 48: Hoare triple {6658#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 49: Hoare triple {6658#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 50: Hoare triple {6658#true} assume ~id1~0 != ~id2~0; {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 51: Hoare triple {6658#true} assume ~id1~0 != ~id3~0; {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 52: Hoare triple {6658#true} assume ~id1~0 != ~id4~0; {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 53: Hoare triple {6658#true} assume ~id2~0 != ~id3~0; {6658#true} is VALID [2022-02-20 19:00:37,176 INFO L290 TraceCheckUtils]: 54: Hoare triple {6658#true} assume ~id2~0 != ~id4~0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 55: Hoare triple {6658#true} assume ~id3~0 != ~id4~0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 56: Hoare triple {6658#true} assume ~id1~0 >= 0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 57: Hoare triple {6658#true} assume ~id2~0 >= 0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 58: Hoare triple {6658#true} assume ~id3~0 >= 0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 59: Hoare triple {6658#true} assume ~id4~0 >= 0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 60: Hoare triple {6658#true} assume 0 == ~r1~0; {6658#true} is VALID [2022-02-20 19:00:37,177 INFO L290 TraceCheckUtils]: 61: Hoare triple {6658#true} assume 0 == ~r2~0; {6658#true} is VALID [2022-02-20 19:00:37,178 INFO L290 TraceCheckUtils]: 62: Hoare triple {6658#true} assume 0 == ~r3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,178 INFO L290 TraceCheckUtils]: 63: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~r4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,178 INFO L290 TraceCheckUtils]: 64: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,179 INFO L290 TraceCheckUtils]: 65: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,179 INFO L290 TraceCheckUtils]: 66: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,179 INFO L290 TraceCheckUtils]: 67: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,180 INFO L290 TraceCheckUtils]: 68: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,180 INFO L290 TraceCheckUtils]: 69: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,180 INFO L290 TraceCheckUtils]: 70: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,181 INFO L290 TraceCheckUtils]: 71: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,181 INFO L290 TraceCheckUtils]: 72: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,181 INFO L290 TraceCheckUtils]: 73: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,181 INFO L290 TraceCheckUtils]: 74: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,182 INFO L290 TraceCheckUtils]: 75: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,182 INFO L290 TraceCheckUtils]: 76: Hoare triple {6660#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,182 INFO L290 TraceCheckUtils]: 77: Hoare triple {6660#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,183 INFO L290 TraceCheckUtils]: 78: Hoare triple {6660#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,183 INFO L290 TraceCheckUtils]: 79: Hoare triple {6660#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,183 INFO L290 TraceCheckUtils]: 80: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st1~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,184 INFO L290 TraceCheckUtils]: 81: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st2~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,184 INFO L290 TraceCheckUtils]: 82: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,184 INFO L290 TraceCheckUtils]: 83: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~st4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,184 INFO L290 TraceCheckUtils]: 84: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl1~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,185 INFO L290 TraceCheckUtils]: 85: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl2~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,185 INFO L290 TraceCheckUtils]: 86: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl3~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,185 INFO L290 TraceCheckUtils]: 87: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~nl4~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,186 INFO L290 TraceCheckUtils]: 88: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,186 INFO L290 TraceCheckUtils]: 89: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,186 INFO L290 TraceCheckUtils]: 90: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,187 INFO L290 TraceCheckUtils]: 91: Hoare triple {6660#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,187 INFO L290 TraceCheckUtils]: 92: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax1~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,187 INFO L290 TraceCheckUtils]: 93: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax2~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,187 INFO L290 TraceCheckUtils]: 94: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax3~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,188 INFO L290 TraceCheckUtils]: 95: Hoare triple {6660#(<= ~r3~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,188 INFO L290 TraceCheckUtils]: 96: Hoare triple {6660#(<= ~r3~0 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; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,188 INFO L290 TraceCheckUtils]: 97: Hoare triple {6660#(<= ~r3~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,189 INFO L290 TraceCheckUtils]: 98: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~mode1~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,189 INFO L290 TraceCheckUtils]: 99: Hoare triple {6660#(<= ~r3~0 0)} assume ~r1~0 < 3; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,189 INFO L290 TraceCheckUtils]: 100: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep12~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,190 INFO L290 TraceCheckUtils]: 101: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep13~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,190 INFO L290 TraceCheckUtils]: 102: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep14~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,190 INFO L290 TraceCheckUtils]: 103: Hoare triple {6660#(<= ~r3~0 0)} ~mode1~0 := 1; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,190 INFO L290 TraceCheckUtils]: 104: Hoare triple {6660#(<= ~r3~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,191 INFO L290 TraceCheckUtils]: 105: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~mode2~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,191 INFO L290 TraceCheckUtils]: 106: Hoare triple {6660#(<= ~r3~0 0)} assume ~r2~0 < 3; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,191 INFO L290 TraceCheckUtils]: 107: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep21~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,192 INFO L290 TraceCheckUtils]: 108: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep23~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,192 INFO L290 TraceCheckUtils]: 109: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~ep24~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,192 INFO L290 TraceCheckUtils]: 110: Hoare triple {6660#(<= ~r3~0 0)} ~mode2~0 := 1; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,193 INFO L290 TraceCheckUtils]: 111: Hoare triple {6660#(<= ~r3~0 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,193 INFO L290 TraceCheckUtils]: 112: Hoare triple {6660#(<= ~r3~0 0)} assume !!(0 == ~mode3~0 % 256); {6660#(<= ~r3~0 0)} is VALID [2022-02-20 19:00:37,193 INFO L290 TraceCheckUtils]: 113: Hoare triple {6660#(<= ~r3~0 0)} assume !(~r3~0 < 3); {6659#false} is VALID [2022-02-20 19:00:37,193 INFO L290 TraceCheckUtils]: 114: Hoare triple {6659#false} ~mode3~0 := 1; {6659#false} is VALID [2022-02-20 19:00:37,193 INFO L290 TraceCheckUtils]: 115: Hoare triple {6659#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 116: Hoare triple {6659#false} assume !!(0 == ~mode4~0 % 256); {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 117: Hoare triple {6659#false} assume !(~r4~0 < 3); {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 118: Hoare triple {6659#false} ~mode4~0 := 1; {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 119: Hoare triple {6659#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; {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 120: Hoare triple {6659#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 121: Hoare triple {6659#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 122: Hoare triple {6659#false} assume 0 == main_~assert__arg~0#1 % 256; {6659#false} is VALID [2022-02-20 19:00:37,194 INFO L290 TraceCheckUtils]: 123: Hoare triple {6659#false} assume !false; {6659#false} is VALID [2022-02-20 19:00:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:37,195 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:37,195 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820239569] [2022-02-20 19:00:37,195 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820239569] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:37,195 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:37,196 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:37,196 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2070068139] [2022-02-20 19:00:37,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:37,196 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 19:00:37,197 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:37,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:37,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:37,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:37,259 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:37,260 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:37,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:37,260 INFO L87 Difference]: Start difference. First operand 727 states and 1206 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:38,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:38,084 INFO L93 Difference]: Finished difference Result 1755 states and 2920 transitions. [2022-02-20 19:00:38,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:38,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 19:00:38,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:38,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:00:38,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:00:38,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1036 transitions. [2022-02-20 19:00:38,603 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:38,666 INFO L225 Difference]: With dead ends: 1755 [2022-02-20 19:00:38,666 INFO L226 Difference]: Without dead ends: 1221 [2022-02-20 19:00:38,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:38,668 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 211 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:38,668 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 1076 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:38,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2022-02-20 19:00:38,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 1219. [2022-02-20 19:00:38,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:38,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1221 states. Second operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:38,947 INFO L74 IsIncluded]: Start isIncluded. First operand 1221 states. Second operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:38,949 INFO L87 Difference]: Start difference. First operand 1221 states. Second operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:38,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:38,992 INFO L93 Difference]: Finished difference Result 1221 states and 2023 transitions. [2022-02-20 19:00:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2023 transitions. [2022-02-20 19:00:38,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:38,994 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:38,996 INFO L74 IsIncluded]: Start isIncluded. First operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 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 1221 states. [2022-02-20 19:00:38,998 INFO L87 Difference]: Start difference. First operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 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 1221 states. [2022-02-20 19:00:39,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:39,040 INFO L93 Difference]: Finished difference Result 1221 states and 2023 transitions. [2022-02-20 19:00:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2023 transitions. [2022-02-20 19:00:39,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:39,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:39,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:39,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1219 states, 1218 states have (on average 1.6600985221674878) internal successors, (2022), 1218 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:39,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1219 states and 2022 transitions. [2022-02-20 19:00:39,110 INFO L78 Accepts]: Start accepts. Automaton has 1219 states and 2022 transitions. Word has length 124 [2022-02-20 19:00:39,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:39,110 INFO L470 AbstractCegarLoop]: Abstraction has 1219 states and 2022 transitions. [2022-02-20 19:00:39,110 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2022 transitions. [2022-02-20 19:00:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 19:00:39,112 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:39,112 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:39,112 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:00:39,112 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:39,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:39,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1851247163, now seen corresponding path program 1 times [2022-02-20 19:00:39,113 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:39,113 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025272395] [2022-02-20 19:00:39,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:39,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:39,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:39,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {13283#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {13283#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {13283#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 3: Hoare triple {13283#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 4: Hoare triple {13283#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {13283#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {13283#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 7: Hoare triple {13283#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,185 INFO L290 TraceCheckUtils]: 8: Hoare triple {13283#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 9: Hoare triple {13283#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 10: Hoare triple {13283#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {13283#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {13283#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {13283#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 14: Hoare triple {13283#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {13283#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {13283#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {13283#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 18: Hoare triple {13283#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 19: Hoare triple {13283#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 20: Hoare triple {13283#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 21: Hoare triple {13283#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 22: Hoare triple {13283#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {13283#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 24: Hoare triple {13283#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 25: Hoare triple {13283#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 26: Hoare triple {13283#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 27: Hoare triple {13283#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {13283#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 29: Hoare triple {13283#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 30: Hoare triple {13283#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {13283#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 32: Hoare triple {13283#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 33: Hoare triple {13283#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 34: Hoare triple {13283#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 35: Hoare triple {13283#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 36: Hoare triple {13283#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 37: Hoare triple {13283#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 38: Hoare triple {13283#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,189 INFO L290 TraceCheckUtils]: 39: Hoare triple {13283#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 40: Hoare triple {13283#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 41: Hoare triple {13283#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 42: Hoare triple {13283#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 43: Hoare triple {13283#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 44: Hoare triple {13283#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 45: Hoare triple {13283#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 46: Hoare triple {13283#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,190 INFO L290 TraceCheckUtils]: 47: Hoare triple {13283#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 48: Hoare triple {13283#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 49: Hoare triple {13283#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {13283#true} assume ~id1~0 != ~id2~0; {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 51: Hoare triple {13283#true} assume ~id1~0 != ~id3~0; {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 52: Hoare triple {13283#true} assume ~id1~0 != ~id4~0; {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 53: Hoare triple {13283#true} assume ~id2~0 != ~id3~0; {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 54: Hoare triple {13283#true} assume ~id2~0 != ~id4~0; {13283#true} is VALID [2022-02-20 19:00:39,191 INFO L290 TraceCheckUtils]: 55: Hoare triple {13283#true} assume ~id3~0 != ~id4~0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 56: Hoare triple {13283#true} assume ~id1~0 >= 0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 57: Hoare triple {13283#true} assume ~id2~0 >= 0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 58: Hoare triple {13283#true} assume ~id3~0 >= 0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 59: Hoare triple {13283#true} assume ~id4~0 >= 0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {13283#true} assume 0 == ~r1~0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 61: Hoare triple {13283#true} assume 0 == ~r2~0; {13283#true} is VALID [2022-02-20 19:00:39,192 INFO L290 TraceCheckUtils]: 62: Hoare triple {13283#true} assume 0 == ~r3~0; {13283#true} is VALID [2022-02-20 19:00:39,193 INFO L290 TraceCheckUtils]: 63: Hoare triple {13283#true} assume 0 == ~r4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,193 INFO L290 TraceCheckUtils]: 64: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,193 INFO L290 TraceCheckUtils]: 65: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,194 INFO L290 TraceCheckUtils]: 66: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,194 INFO L290 TraceCheckUtils]: 67: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,194 INFO L290 TraceCheckUtils]: 68: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,195 INFO L290 TraceCheckUtils]: 69: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,211 INFO L290 TraceCheckUtils]: 70: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,212 INFO L290 TraceCheckUtils]: 71: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,212 INFO L290 TraceCheckUtils]: 72: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,212 INFO L290 TraceCheckUtils]: 73: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,213 INFO L290 TraceCheckUtils]: 74: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,213 INFO L290 TraceCheckUtils]: 75: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,213 INFO L290 TraceCheckUtils]: 76: Hoare triple {13285#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,214 INFO L290 TraceCheckUtils]: 77: Hoare triple {13285#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,214 INFO L290 TraceCheckUtils]: 78: Hoare triple {13285#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,214 INFO L290 TraceCheckUtils]: 79: Hoare triple {13285#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,214 INFO L290 TraceCheckUtils]: 80: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st1~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,215 INFO L290 TraceCheckUtils]: 81: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st2~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,215 INFO L290 TraceCheckUtils]: 82: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st3~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,215 INFO L290 TraceCheckUtils]: 83: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~st4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,216 INFO L290 TraceCheckUtils]: 84: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl1~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,216 INFO L290 TraceCheckUtils]: 85: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl2~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,216 INFO L290 TraceCheckUtils]: 86: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl3~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,217 INFO L290 TraceCheckUtils]: 87: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~nl4~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,217 INFO L290 TraceCheckUtils]: 88: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,217 INFO L290 TraceCheckUtils]: 89: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,217 INFO L290 TraceCheckUtils]: 90: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,218 INFO L290 TraceCheckUtils]: 91: Hoare triple {13285#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,218 INFO L290 TraceCheckUtils]: 92: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax1~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,218 INFO L290 TraceCheckUtils]: 93: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax2~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,219 INFO L290 TraceCheckUtils]: 94: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax3~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,219 INFO L290 TraceCheckUtils]: 95: Hoare triple {13285#(<= ~r4~0 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,219 INFO L290 TraceCheckUtils]: 96: Hoare triple {13285#(<= ~r4~0 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; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,219 INFO L290 TraceCheckUtils]: 97: Hoare triple {13285#(<= ~r4~0 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,220 INFO L290 TraceCheckUtils]: 98: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode1~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,220 INFO L290 TraceCheckUtils]: 99: Hoare triple {13285#(<= ~r4~0 0)} assume ~r1~0 < 3; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,220 INFO L290 TraceCheckUtils]: 100: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep12~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,221 INFO L290 TraceCheckUtils]: 101: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep13~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,221 INFO L290 TraceCheckUtils]: 102: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep14~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,221 INFO L290 TraceCheckUtils]: 103: Hoare triple {13285#(<= ~r4~0 0)} ~mode1~0 := 1; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,221 INFO L290 TraceCheckUtils]: 104: Hoare triple {13285#(<= ~r4~0 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,222 INFO L290 TraceCheckUtils]: 105: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode2~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,222 INFO L290 TraceCheckUtils]: 106: Hoare triple {13285#(<= ~r4~0 0)} assume ~r2~0 < 3; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,222 INFO L290 TraceCheckUtils]: 107: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep21~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,223 INFO L290 TraceCheckUtils]: 108: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep23~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,223 INFO L290 TraceCheckUtils]: 109: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep24~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,223 INFO L290 TraceCheckUtils]: 110: Hoare triple {13285#(<= ~r4~0 0)} ~mode2~0 := 1; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,224 INFO L290 TraceCheckUtils]: 111: Hoare triple {13285#(<= ~r4~0 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,224 INFO L290 TraceCheckUtils]: 112: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode3~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,224 INFO L290 TraceCheckUtils]: 113: Hoare triple {13285#(<= ~r4~0 0)} assume ~r3~0 < 3; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,225 INFO L290 TraceCheckUtils]: 114: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep31~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,225 INFO L290 TraceCheckUtils]: 115: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep32~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,225 INFO L290 TraceCheckUtils]: 116: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~ep34~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,225 INFO L290 TraceCheckUtils]: 117: Hoare triple {13285#(<= ~r4~0 0)} ~mode3~0 := 1; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,226 INFO L290 TraceCheckUtils]: 118: Hoare triple {13285#(<= ~r4~0 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,226 INFO L290 TraceCheckUtils]: 119: Hoare triple {13285#(<= ~r4~0 0)} assume !!(0 == ~mode4~0 % 256); {13285#(<= ~r4~0 0)} is VALID [2022-02-20 19:00:39,226 INFO L290 TraceCheckUtils]: 120: Hoare triple {13285#(<= ~r4~0 0)} assume !(~r4~0 < 3); {13284#false} is VALID [2022-02-20 19:00:39,227 INFO L290 TraceCheckUtils]: 121: Hoare triple {13284#false} ~mode4~0 := 1; {13284#false} is VALID [2022-02-20 19:00:39,227 INFO L290 TraceCheckUtils]: 122: Hoare triple {13284#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; {13284#false} is VALID [2022-02-20 19:00:39,227 INFO L290 TraceCheckUtils]: 123: Hoare triple {13284#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {13284#false} is VALID [2022-02-20 19:00:39,227 INFO L290 TraceCheckUtils]: 124: Hoare triple {13284#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {13284#false} is VALID [2022-02-20 19:00:39,227 INFO L290 TraceCheckUtils]: 125: Hoare triple {13284#false} assume 0 == main_~assert__arg~0#1 % 256; {13284#false} is VALID [2022-02-20 19:00:39,227 INFO L290 TraceCheckUtils]: 126: Hoare triple {13284#false} assume !false; {13284#false} is VALID [2022-02-20 19:00:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:39,228 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:39,228 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025272395] [2022-02-20 19:00:39,228 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025272395] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:39,228 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:39,228 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:00:39,228 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479026947] [2022-02-20 19:00:39,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:39,229 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2022-02-20 19:00:39,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:39,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:39,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:39,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:00:39,321 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:39,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:00:39,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:39,321 INFO L87 Difference]: Start difference. First operand 1219 states and 2022 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:41,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:41,026 INFO L93 Difference]: Finished difference Result 3191 states and 5296 transitions. [2022-02-20 19:00:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:41,027 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2022-02-20 19:00:41,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:41,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:00:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:41,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1036 transitions. [2022-02-20 19:00:41,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1036 transitions. [2022-02-20 19:00:41,632 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1036 edges. 1036 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:41,828 INFO L225 Difference]: With dead ends: 3191 [2022-02-20 19:00:41,828 INFO L226 Difference]: Without dead ends: 2165 [2022-02-20 19:00:41,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:41,837 INFO L933 BasicCegarLoop]: 558 mSDtfsCounter, 204 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 204 SdHoareTripleChecker+Valid, 1077 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:41,838 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [204 Valid, 1077 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:41,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2165 states. [2022-02-20 19:00:42,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2165 to 2163. [2022-02-20 19:00:42,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:42,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2165 states. Second operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:42,562 INFO L74 IsIncluded]: Start isIncluded. First operand 2165 states. Second operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:42,576 INFO L87 Difference]: Start difference. First operand 2165 states. Second operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:42,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:42,717 INFO L93 Difference]: Finished difference Result 2165 states and 3579 transitions. [2022-02-20 19:00:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3579 transitions. [2022-02-20 19:00:42,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:42,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:42,723 INFO L74 IsIncluded]: Start isIncluded. First operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 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 2165 states. [2022-02-20 19:00:42,725 INFO L87 Difference]: Start difference. First operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 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 2165 states. [2022-02-20 19:00:42,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:42,861 INFO L93 Difference]: Finished difference Result 2165 states and 3579 transitions. [2022-02-20 19:00:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3579 transitions. [2022-02-20 19:00:42,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:42,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:42,869 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:42,869 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:42,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2163 states, 2162 states have (on average 1.6549491211840888) internal successors, (3578), 2162 states have internal predecessors, (3578), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 2163 states and 3578 transitions. [2022-02-20 19:00:43,068 INFO L78 Accepts]: Start accepts. Automaton has 2163 states and 3578 transitions. Word has length 127 [2022-02-20 19:00:43,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:43,068 INFO L470 AbstractCegarLoop]: Abstraction has 2163 states and 3578 transitions. [2022-02-20 19:00:43,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 3578 transitions. [2022-02-20 19:00:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 19:00:43,070 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:43,070 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:43,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:00:43,071 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:43,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:43,071 INFO L85 PathProgramCache]: Analyzing trace with hash -559497898, now seen corresponding path program 1 times [2022-02-20 19:00:43,071 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:43,071 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [836663868] [2022-02-20 19:00:43,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:43,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {25204#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {25204#true} is VALID [2022-02-20 19:00:43,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {25204#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {25204#true} is VALID [2022-02-20 19:00:43,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {25204#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,153 INFO L290 TraceCheckUtils]: 3: Hoare triple {25204#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 4: Hoare triple {25204#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {25204#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {25204#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {25204#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {25204#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {25204#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {25204#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,154 INFO L290 TraceCheckUtils]: 11: Hoare triple {25204#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {25204#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 13: Hoare triple {25204#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 14: Hoare triple {25204#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 15: Hoare triple {25204#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 16: Hoare triple {25204#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 17: Hoare triple {25204#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {25204#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {25204#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 20: Hoare triple {25204#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {25204#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {25204#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 23: Hoare triple {25204#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 24: Hoare triple {25204#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 25: Hoare triple {25204#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 26: Hoare triple {25204#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,156 INFO L290 TraceCheckUtils]: 27: Hoare triple {25204#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 28: Hoare triple {25204#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 29: Hoare triple {25204#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 30: Hoare triple {25204#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {25204#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {25204#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 33: Hoare triple {25204#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 34: Hoare triple {25204#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 35: Hoare triple {25204#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,157 INFO L290 TraceCheckUtils]: 36: Hoare triple {25204#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 37: Hoare triple {25204#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 38: Hoare triple {25204#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 39: Hoare triple {25204#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 40: Hoare triple {25204#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 41: Hoare triple {25204#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 42: Hoare triple {25204#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 43: Hoare triple {25204#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,158 INFO L290 TraceCheckUtils]: 44: Hoare triple {25204#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 45: Hoare triple {25204#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 46: Hoare triple {25204#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 47: Hoare triple {25204#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {25204#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {25204#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 50: Hoare triple {25204#true} assume ~id1~0 != ~id2~0; {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 51: Hoare triple {25204#true} assume ~id1~0 != ~id3~0; {25204#true} is VALID [2022-02-20 19:00:43,159 INFO L290 TraceCheckUtils]: 52: Hoare triple {25204#true} assume ~id1~0 != ~id4~0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 53: Hoare triple {25204#true} assume ~id2~0 != ~id3~0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 54: Hoare triple {25204#true} assume ~id2~0 != ~id4~0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 55: Hoare triple {25204#true} assume ~id3~0 != ~id4~0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 56: Hoare triple {25204#true} assume ~id1~0 >= 0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 57: Hoare triple {25204#true} assume ~id2~0 >= 0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 58: Hoare triple {25204#true} assume ~id3~0 >= 0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 59: Hoare triple {25204#true} assume ~id4~0 >= 0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 60: Hoare triple {25204#true} assume 0 == ~r1~0; {25204#true} is VALID [2022-02-20 19:00:43,160 INFO L290 TraceCheckUtils]: 61: Hoare triple {25204#true} assume 0 == ~r2~0; {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 62: Hoare triple {25204#true} assume 0 == ~r3~0; {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 63: Hoare triple {25204#true} assume 0 == ~r4~0; {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 64: Hoare triple {25204#true} assume !(0 == main_~init__r123~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 65: Hoare triple {25204#true} assume !(0 == main_~init__r133~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 66: Hoare triple {25204#true} assume !(0 == main_~init__r143~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 67: Hoare triple {25204#true} assume !(0 == main_~init__r213~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 68: Hoare triple {25204#true} assume !(0 == main_~init__r233~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 69: Hoare triple {25204#true} assume !(0 == main_~init__r243~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,161 INFO L290 TraceCheckUtils]: 70: Hoare triple {25204#true} assume !(0 == main_~init__r313~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 71: Hoare triple {25204#true} assume !(0 == main_~init__r323~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 72: Hoare triple {25204#true} assume !(0 == main_~init__r343~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 73: Hoare triple {25204#true} assume !(0 == main_~init__r413~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 74: Hoare triple {25204#true} assume !(0 == main_~init__r423~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 75: Hoare triple {25204#true} assume !(0 == main_~init__r433~0#1 % 256); {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 76: Hoare triple {25204#true} assume ~max1~0 == ~id1~0; {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 77: Hoare triple {25204#true} assume ~max2~0 == ~id2~0; {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 78: Hoare triple {25204#true} assume ~max3~0 == ~id3~0; {25204#true} is VALID [2022-02-20 19:00:43,162 INFO L290 TraceCheckUtils]: 79: Hoare triple {25204#true} assume ~max4~0 == ~id4~0; {25204#true} is VALID [2022-02-20 19:00:43,163 INFO L290 TraceCheckUtils]: 80: Hoare triple {25204#true} assume 0 == ~st1~0; {25206#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:43,163 INFO L290 TraceCheckUtils]: 81: Hoare triple {25206#(<= ~st1~0 0)} assume 0 == ~st2~0; {25207#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,164 INFO L290 TraceCheckUtils]: 82: Hoare triple {25207#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {25208#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,164 INFO L290 TraceCheckUtils]: 83: Hoare triple {25208#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,164 INFO L290 TraceCheckUtils]: 84: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,164 INFO L290 TraceCheckUtils]: 85: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,165 INFO L290 TraceCheckUtils]: 86: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,165 INFO L290 TraceCheckUtils]: 87: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,165 INFO L290 TraceCheckUtils]: 88: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,166 INFO L290 TraceCheckUtils]: 89: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,166 INFO L290 TraceCheckUtils]: 90: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,166 INFO L290 TraceCheckUtils]: 91: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,167 INFO L290 TraceCheckUtils]: 92: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,167 INFO L290 TraceCheckUtils]: 93: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,167 INFO L290 TraceCheckUtils]: 94: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,168 INFO L290 TraceCheckUtils]: 95: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,168 INFO L290 TraceCheckUtils]: 96: Hoare triple {25209#(<= (+ ~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; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,168 INFO L290 TraceCheckUtils]: 97: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,169 INFO L290 TraceCheckUtils]: 98: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,169 INFO L290 TraceCheckUtils]: 99: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,169 INFO L290 TraceCheckUtils]: 100: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,170 INFO L290 TraceCheckUtils]: 101: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,170 INFO L290 TraceCheckUtils]: 102: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,170 INFO L290 TraceCheckUtils]: 103: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,171 INFO L290 TraceCheckUtils]: 104: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,171 INFO L290 TraceCheckUtils]: 105: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,171 INFO L290 TraceCheckUtils]: 106: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,172 INFO L290 TraceCheckUtils]: 107: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,172 INFO L290 TraceCheckUtils]: 108: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,172 INFO L290 TraceCheckUtils]: 109: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,173 INFO L290 TraceCheckUtils]: 110: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,173 INFO L290 TraceCheckUtils]: 111: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,173 INFO L290 TraceCheckUtils]: 112: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,174 INFO L290 TraceCheckUtils]: 113: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,174 INFO L290 TraceCheckUtils]: 114: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,174 INFO L290 TraceCheckUtils]: 115: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,175 INFO L290 TraceCheckUtils]: 116: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,175 INFO L290 TraceCheckUtils]: 117: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,175 INFO L290 TraceCheckUtils]: 118: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,176 INFO L290 TraceCheckUtils]: 119: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,176 INFO L290 TraceCheckUtils]: 120: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,176 INFO L290 TraceCheckUtils]: 121: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,177 INFO L290 TraceCheckUtils]: 122: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,177 INFO L290 TraceCheckUtils]: 123: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,177 INFO L290 TraceCheckUtils]: 124: Hoare triple {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,178 INFO L290 TraceCheckUtils]: 125: Hoare triple {25209#(<= (+ ~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; {25209#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:43,178 INFO L290 TraceCheckUtils]: 126: Hoare triple {25209#(<= (+ ~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; {25205#false} is VALID [2022-02-20 19:00:43,178 INFO L290 TraceCheckUtils]: 127: Hoare triple {25205#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {25205#false} is VALID [2022-02-20 19:00:43,178 INFO L290 TraceCheckUtils]: 128: Hoare triple {25205#false} assume 0 == main_~assert__arg~0#1 % 256; {25205#false} is VALID [2022-02-20 19:00:43,178 INFO L290 TraceCheckUtils]: 129: Hoare triple {25205#false} assume !false; {25205#false} is VALID [2022-02-20 19:00:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:43,179 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:43,179 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [836663868] [2022-02-20 19:00:43,179 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [836663868] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:43,179 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:43,179 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:00:43,179 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786284734] [2022-02-20 19:00:43,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:43,180 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2022-02-20 19:00:43,180 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:43,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:43,250 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:43,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:00:43,251 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:43,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:00:43,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:00:43,252 INFO L87 Difference]: Start difference. First operand 2163 states and 3578 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:56,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:56,606 INFO L93 Difference]: Finished difference Result 11283 states and 18810 transitions. [2022-02-20 19:00:56,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 19:00:56,606 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2022-02-20 19:00:56,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2536 transitions. [2022-02-20 19:00:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2536 transitions. [2022-02-20 19:00:56,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2536 transitions. [2022-02-20 19:00:57,944 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2536 edges. 2536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:01,620 INFO L225 Difference]: With dead ends: 11283 [2022-02-20 19:01:01,621 INFO L226 Difference]: Without dead ends: 9313 [2022-02-20 19:01:01,648 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:01:01,649 INFO L933 BasicCegarLoop]: 552 mSDtfsCounter, 2036 mSDsluCounter, 4635 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2036 SdHoareTripleChecker+Valid, 5187 SdHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:01,649 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2036 Valid, 5187 Invalid, 211 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:01:01,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9313 states. [2022-02-20 19:01:05,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9313 to 4001. [2022-02-20 19:01:05,934 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:05,940 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9313 states. Second operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:05,944 INFO L74 IsIncluded]: Start isIncluded. First operand 9313 states. Second operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:05,979 INFO L87 Difference]: Start difference. First operand 9313 states. Second operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:08,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:08,682 INFO L93 Difference]: Finished difference Result 9313 states and 15481 transitions. [2022-02-20 19:01:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 9313 states and 15481 transitions. [2022-02-20 19:01:08,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:08,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:08,698 INFO L74 IsIncluded]: Start isIncluded. First operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 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 9313 states. [2022-02-20 19:01:08,702 INFO L87 Difference]: Start difference. First operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 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 9313 states. [2022-02-20 19:01:11,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:11,111 INFO L93 Difference]: Finished difference Result 9313 states and 15481 transitions. [2022-02-20 19:01:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 9313 states and 15481 transitions. [2022-02-20 19:01:11,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:11,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:11,135 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:11,135 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 4000 states have (on average 1.65525) internal successors, (6621), 4000 states have internal predecessors, (6621), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:11,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 6621 transitions. [2022-02-20 19:01:11,889 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 6621 transitions. Word has length 130 [2022-02-20 19:01:11,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:11,889 INFO L470 AbstractCegarLoop]: Abstraction has 4001 states and 6621 transitions. [2022-02-20 19:01:11,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 6621 transitions. [2022-02-20 19:01:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 19:01:11,911 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:11,911 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:11,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:01:11,912 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:11,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:11,912 INFO L85 PathProgramCache]: Analyzing trace with hash -231627666, now seen corresponding path program 1 times [2022-02-20 19:01:11,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:11,913 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451282772] [2022-02-20 19:01:11,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:12,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {65599#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {65599#true} is VALID [2022-02-20 19:01:12,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {65599#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {65599#true} is VALID [2022-02-20 19:01:12,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {65599#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,005 INFO L290 TraceCheckUtils]: 3: Hoare triple {65599#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,005 INFO L290 TraceCheckUtils]: 4: Hoare triple {65599#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {65599#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {65599#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {65599#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {65599#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {65599#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 10: Hoare triple {65599#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 11: Hoare triple {65599#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {65599#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {65599#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 14: Hoare triple {65599#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {65599#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,007 INFO L290 TraceCheckUtils]: 16: Hoare triple {65599#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,007 INFO L290 TraceCheckUtils]: 17: Hoare triple {65599#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,007 INFO L290 TraceCheckUtils]: 18: Hoare triple {65599#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,009 INFO L290 TraceCheckUtils]: 19: Hoare triple {65599#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,009 INFO L290 TraceCheckUtils]: 20: Hoare triple {65599#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {65599#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,009 INFO L290 TraceCheckUtils]: 22: Hoare triple {65599#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 23: Hoare triple {65599#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 24: Hoare triple {65599#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 25: Hoare triple {65599#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 26: Hoare triple {65599#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 27: Hoare triple {65599#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 28: Hoare triple {65599#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 29: Hoare triple {65599#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 30: Hoare triple {65599#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 31: Hoare triple {65599#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 32: Hoare triple {65599#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {65599#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {65599#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {65599#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,010 INFO L290 TraceCheckUtils]: 36: Hoare triple {65599#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {65599#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {65599#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,011 INFO L290 TraceCheckUtils]: 39: Hoare triple {65599#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {65599#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,011 INFO L290 TraceCheckUtils]: 41: Hoare triple {65599#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,027 INFO L290 TraceCheckUtils]: 42: Hoare triple {65599#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,027 INFO L290 TraceCheckUtils]: 43: Hoare triple {65599#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,027 INFO L290 TraceCheckUtils]: 44: Hoare triple {65599#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,027 INFO L290 TraceCheckUtils]: 45: Hoare triple {65599#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 46: Hoare triple {65599#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 47: Hoare triple {65599#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 48: Hoare triple {65599#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 49: Hoare triple {65599#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 50: Hoare triple {65599#true} assume ~id1~0 != ~id2~0; {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 51: Hoare triple {65599#true} assume ~id1~0 != ~id3~0; {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 52: Hoare triple {65599#true} assume ~id1~0 != ~id4~0; {65599#true} is VALID [2022-02-20 19:01:12,028 INFO L290 TraceCheckUtils]: 53: Hoare triple {65599#true} assume ~id2~0 != ~id3~0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 54: Hoare triple {65599#true} assume ~id2~0 != ~id4~0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 55: Hoare triple {65599#true} assume ~id3~0 != ~id4~0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 56: Hoare triple {65599#true} assume ~id1~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 57: Hoare triple {65599#true} assume ~id2~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 58: Hoare triple {65599#true} assume ~id3~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 59: Hoare triple {65599#true} assume ~id4~0 >= 0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 60: Hoare triple {65599#true} assume 0 == ~r1~0; {65599#true} is VALID [2022-02-20 19:01:12,029 INFO L290 TraceCheckUtils]: 61: Hoare triple {65599#true} assume 0 == ~r2~0; {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 62: Hoare triple {65599#true} assume 0 == ~r3~0; {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 63: Hoare triple {65599#true} assume 0 == ~r4~0; {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 64: Hoare triple {65599#true} assume !(0 == main_~init__r123~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 65: Hoare triple {65599#true} assume !(0 == main_~init__r133~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 66: Hoare triple {65599#true} assume !(0 == main_~init__r143~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 67: Hoare triple {65599#true} assume !(0 == main_~init__r213~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 68: Hoare triple {65599#true} assume !(0 == main_~init__r233~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,030 INFO L290 TraceCheckUtils]: 69: Hoare triple {65599#true} assume !(0 == main_~init__r243~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 70: Hoare triple {65599#true} assume !(0 == main_~init__r313~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 71: Hoare triple {65599#true} assume !(0 == main_~init__r323~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 72: Hoare triple {65599#true} assume !(0 == main_~init__r343~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 73: Hoare triple {65599#true} assume !(0 == main_~init__r413~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 74: Hoare triple {65599#true} assume !(0 == main_~init__r423~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 75: Hoare triple {65599#true} assume !(0 == main_~init__r433~0#1 % 256); {65599#true} is VALID [2022-02-20 19:01:12,031 INFO L290 TraceCheckUtils]: 76: Hoare triple {65599#true} assume ~max1~0 == ~id1~0; {65599#true} is VALID [2022-02-20 19:01:12,032 INFO L290 TraceCheckUtils]: 77: Hoare triple {65599#true} assume ~max2~0 == ~id2~0; {65599#true} is VALID [2022-02-20 19:01:12,032 INFO L290 TraceCheckUtils]: 78: Hoare triple {65599#true} assume ~max3~0 == ~id3~0; {65599#true} is VALID [2022-02-20 19:01:12,032 INFO L290 TraceCheckUtils]: 79: Hoare triple {65599#true} assume ~max4~0 == ~id4~0; {65599#true} is VALID [2022-02-20 19:01:12,032 INFO L290 TraceCheckUtils]: 80: Hoare triple {65599#true} assume 0 == ~st1~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:12,033 INFO L290 TraceCheckUtils]: 81: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~st2~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:12,033 INFO L290 TraceCheckUtils]: 82: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~st3~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:12,033 INFO L290 TraceCheckUtils]: 83: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~st4~0; {65601#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:12,034 INFO L290 TraceCheckUtils]: 84: Hoare triple {65601#(<= ~st1~0 0)} assume 0 == ~nl1~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,034 INFO L290 TraceCheckUtils]: 85: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,034 INFO L290 TraceCheckUtils]: 86: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,035 INFO L290 TraceCheckUtils]: 87: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,035 INFO L290 TraceCheckUtils]: 88: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,035 INFO L290 TraceCheckUtils]: 89: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,036 INFO L290 TraceCheckUtils]: 90: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,036 INFO L290 TraceCheckUtils]: 91: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,036 INFO L290 TraceCheckUtils]: 92: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,036 INFO L290 TraceCheckUtils]: 93: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,037 INFO L290 TraceCheckUtils]: 94: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,037 INFO L290 TraceCheckUtils]: 95: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,037 INFO L290 TraceCheckUtils]: 96: Hoare triple {65602#(<= (+ ~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; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,038 INFO L290 TraceCheckUtils]: 97: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,038 INFO L290 TraceCheckUtils]: 98: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,038 INFO L290 TraceCheckUtils]: 99: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,038 INFO L290 TraceCheckUtils]: 100: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,039 INFO L290 TraceCheckUtils]: 101: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,039 INFO L290 TraceCheckUtils]: 102: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,039 INFO L290 TraceCheckUtils]: 103: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,040 INFO L290 TraceCheckUtils]: 104: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,040 INFO L290 TraceCheckUtils]: 105: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,040 INFO L290 TraceCheckUtils]: 106: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,041 INFO L290 TraceCheckUtils]: 107: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,041 INFO L290 TraceCheckUtils]: 108: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,041 INFO L290 TraceCheckUtils]: 109: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,042 INFO L290 TraceCheckUtils]: 110: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,042 INFO L290 TraceCheckUtils]: 111: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,042 INFO L290 TraceCheckUtils]: 112: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,042 INFO L290 TraceCheckUtils]: 113: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,043 INFO L290 TraceCheckUtils]: 114: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,043 INFO L290 TraceCheckUtils]: 115: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,043 INFO L290 TraceCheckUtils]: 116: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,044 INFO L290 TraceCheckUtils]: 117: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,044 INFO L290 TraceCheckUtils]: 118: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,044 INFO L290 TraceCheckUtils]: 119: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,045 INFO L290 TraceCheckUtils]: 120: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 < 3; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,045 INFO L290 TraceCheckUtils]: 121: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,045 INFO L290 TraceCheckUtils]: 122: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,045 INFO L290 TraceCheckUtils]: 123: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,046 INFO L290 TraceCheckUtils]: 124: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,046 INFO L290 TraceCheckUtils]: 125: Hoare triple {65602#(<= (+ ~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; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,046 INFO L290 TraceCheckUtils]: 126: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {65602#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:12,047 INFO L290 TraceCheckUtils]: 127: Hoare triple {65602#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {65600#false} is VALID [2022-02-20 19:01:12,047 INFO L290 TraceCheckUtils]: 128: Hoare triple {65600#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {65600#false} is VALID [2022-02-20 19:01:12,047 INFO L290 TraceCheckUtils]: 129: Hoare triple {65600#false} assume 0 == main_~assert__arg~0#1 % 256; {65600#false} is VALID [2022-02-20 19:01:12,047 INFO L290 TraceCheckUtils]: 130: Hoare triple {65600#false} assume !false; {65600#false} is VALID [2022-02-20 19:01:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:01:12,048 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:12,048 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451282772] [2022-02-20 19:01:12,048 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451282772] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:12,048 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:12,048 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:01:12,049 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257028928] [2022-02-20 19:01:12,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:12,049 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-20 19:01:12,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:12,049 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:12,157 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:12,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:01:12,157 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:12,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:01:12,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:01:12,158 INFO L87 Difference]: Start difference. First operand 4001 states and 6621 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:24,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:24,070 INFO L93 Difference]: Finished difference Result 11713 states and 19481 transitions. [2022-02-20 19:01:24,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:01:24,071 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2022-02-20 19:01:24,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:24,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1301 transitions. [2022-02-20 19:01:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1301 transitions. [2022-02-20 19:01:24,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1301 transitions. [2022-02-20 19:01:24,705 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1301 edges. 1301 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:27,376 INFO L225 Difference]: With dead ends: 11713 [2022-02-20 19:01:27,378 INFO L226 Difference]: Without dead ends: 7905 [2022-02-20 19:01:27,400 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 19:01:27,401 INFO L933 BasicCegarLoop]: 555 mSDtfsCounter, 718 mSDsluCounter, 1120 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 718 SdHoareTripleChecker+Valid, 1675 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:27,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [718 Valid, 1675 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:27,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7905 states. [2022-02-20 19:01:34,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7905 to 5936. [2022-02-20 19:01:34,178 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:34,185 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7905 states. Second operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:34,190 INFO L74 IsIncluded]: Start isIncluded. First operand 7905 states. Second operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:34,194 INFO L87 Difference]: Start difference. First operand 7905 states. Second operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:35,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:35,980 INFO L93 Difference]: Finished difference Result 7905 states and 13143 transitions. [2022-02-20 19:01:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 7905 states and 13143 transitions. [2022-02-20 19:01:35,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:35,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:36,020 INFO L74 IsIncluded]: Start isIncluded. First operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 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 7905 states. [2022-02-20 19:01:36,027 INFO L87 Difference]: Start difference. First operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 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 7905 states. [2022-02-20 19:01:37,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:37,859 INFO L93 Difference]: Finished difference Result 7905 states and 13143 transitions. [2022-02-20 19:01:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 7905 states and 13143 transitions. [2022-02-20 19:01:37,868 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:37,868 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:37,868 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:37,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5936 states, 5935 states have (on average 1.6572872788542545) internal successors, (9836), 5935 states have internal predecessors, (9836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5936 states and 9836 transitions. [2022-02-20 19:01:39,246 INFO L78 Accepts]: Start accepts. Automaton has 5936 states and 9836 transitions. Word has length 131 [2022-02-20 19:01:39,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:39,247 INFO L470 AbstractCegarLoop]: Abstraction has 5936 states and 9836 transitions. [2022-02-20 19:01:39,247 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:39,247 INFO L276 IsEmpty]: Start isEmpty. Operand 5936 states and 9836 transitions. [2022-02-20 19:01:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-02-20 19:01:39,249 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:39,249 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:39,249 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:01:39,249 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:39,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:39,250 INFO L85 PathProgramCache]: Analyzing trace with hash -1747933454, now seen corresponding path program 1 times [2022-02-20 19:01:39,250 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:39,250 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091411556] [2022-02-20 19:01:39,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:39,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {106546#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(59, 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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_5017~0 := 0;~__return_5263~0 := 0;~__return_5428~0 := 0; {106546#true} is VALID [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {106546#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_~main____CPAchecker_TMP_0~0#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~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;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {106546#true} is VALID [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {106546#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 3: Hoare triple {106546#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 4: Hoare triple {106546#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 5: Hoare triple {106546#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,332 INFO L290 TraceCheckUtils]: 6: Hoare triple {106546#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {106546#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {106546#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 9: Hoare triple {106546#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 10: Hoare triple {106546#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {106546#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 12: Hoare triple {106546#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 13: Hoare triple {106546#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 14: Hoare triple {106546#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {106546#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 16: Hoare triple {106546#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 17: Hoare triple {106546#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 18: Hoare triple {106546#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 19: Hoare triple {106546#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 20: Hoare triple {106546#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 21: Hoare triple {106546#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 22: Hoare triple {106546#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 23: Hoare triple {106546#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {106546#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 25: Hoare triple {106546#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 26: Hoare triple {106546#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 27: Hoare triple {106546#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 28: Hoare triple {106546#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 29: Hoare triple {106546#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 30: Hoare triple {106546#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 31: Hoare triple {106546#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 32: Hoare triple {106546#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {106546#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,335 INFO L290 TraceCheckUtils]: 34: Hoare triple {106546#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 35: Hoare triple {106546#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 36: Hoare triple {106546#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 37: Hoare triple {106546#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 38: Hoare triple {106546#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 39: Hoare triple {106546#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 40: Hoare triple {106546#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 41: Hoare triple {106546#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 42: Hoare triple {106546#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,336 INFO L290 TraceCheckUtils]: 43: Hoare triple {106546#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 44: Hoare triple {106546#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 45: Hoare triple {106546#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 46: Hoare triple {106546#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 47: Hoare triple {106546#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 48: Hoare triple {106546#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 49: Hoare triple {106546#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 50: Hoare triple {106546#true} assume ~id1~0 != ~id2~0; {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 51: Hoare triple {106546#true} assume ~id1~0 != ~id3~0; {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 52: Hoare triple {106546#true} assume ~id1~0 != ~id4~0; {106546#true} is VALID [2022-02-20 19:01:39,337 INFO L290 TraceCheckUtils]: 53: Hoare triple {106546#true} assume ~id2~0 != ~id3~0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 54: Hoare triple {106546#true} assume ~id2~0 != ~id4~0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 55: Hoare triple {106546#true} assume ~id3~0 != ~id4~0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 56: Hoare triple {106546#true} assume ~id1~0 >= 0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 57: Hoare triple {106546#true} assume ~id2~0 >= 0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 58: Hoare triple {106546#true} assume ~id3~0 >= 0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 59: Hoare triple {106546#true} assume ~id4~0 >= 0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 60: Hoare triple {106546#true} assume 0 == ~r1~0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 61: Hoare triple {106546#true} assume 0 == ~r2~0; {106546#true} is VALID [2022-02-20 19:01:39,338 INFO L290 TraceCheckUtils]: 62: Hoare triple {106546#true} assume 0 == ~r3~0; {106546#true} is VALID [2022-02-20 19:01:39,339 INFO L290 TraceCheckUtils]: 63: Hoare triple {106546#true} assume 0 == ~r4~0; {106546#true} is VALID [2022-02-20 19:01:39,339 INFO L290 TraceCheckUtils]: 64: Hoare triple {106546#true} assume !(0 == main_~init__r123~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,339 INFO L290 TraceCheckUtils]: 65: Hoare triple {106546#true} assume !(0 == main_~init__r133~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,339 INFO L290 TraceCheckUtils]: 66: Hoare triple {106546#true} assume !(0 == main_~init__r143~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,345 INFO L290 TraceCheckUtils]: 67: Hoare triple {106546#true} assume !(0 == main_~init__r213~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,345 INFO L290 TraceCheckUtils]: 68: Hoare triple {106546#true} assume !(0 == main_~init__r233~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,345 INFO L290 TraceCheckUtils]: 69: Hoare triple {106546#true} assume !(0 == main_~init__r243~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,345 INFO L290 TraceCheckUtils]: 70: Hoare triple {106546#true} assume !(0 == main_~init__r313~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,345 INFO L290 TraceCheckUtils]: 71: Hoare triple {106546#true} assume !(0 == main_~init__r323~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {106546#true} assume !(0 == main_~init__r343~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 73: Hoare triple {106546#true} assume !(0 == main_~init__r413~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 74: Hoare triple {106546#true} assume !(0 == main_~init__r423~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 75: Hoare triple {106546#true} assume !(0 == main_~init__r433~0#1 % 256); {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 76: Hoare triple {106546#true} assume ~max1~0 == ~id1~0; {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 77: Hoare triple {106546#true} assume ~max2~0 == ~id2~0; {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 78: Hoare triple {106546#true} assume ~max3~0 == ~id3~0; {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 79: Hoare triple {106546#true} assume ~max4~0 == ~id4~0; {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 80: Hoare triple {106546#true} assume 0 == ~st1~0; {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 81: Hoare triple {106546#true} assume 0 == ~st2~0; {106546#true} is VALID [2022-02-20 19:01:39,346 INFO L290 TraceCheckUtils]: 82: Hoare triple {106546#true} assume 0 == ~st3~0; {106546#true} is VALID [2022-02-20 19:01:39,347 INFO L290 TraceCheckUtils]: 83: Hoare triple {106546#true} assume 0 == ~st4~0; {106546#true} is VALID [2022-02-20 19:01:39,347 INFO L290 TraceCheckUtils]: 84: Hoare triple {106546#true} assume 0 == ~nl1~0; {106546#true} is VALID [2022-02-20 19:01:39,347 INFO L290 TraceCheckUtils]: 85: Hoare triple {106546#true} assume 0 == ~nl2~0; {106546#true} is VALID [2022-02-20 19:01:39,347 INFO L290 TraceCheckUtils]: 86: Hoare triple {106546#true} assume 0 == ~nl3~0; {106546#true} is VALID [2022-02-20 19:01:39,347 INFO L290 TraceCheckUtils]: 87: Hoare triple {106546#true} assume 0 == ~nl4~0; {106546#true} is VALID [2022-02-20 19:01:39,348 INFO L290 TraceCheckUtils]: 88: Hoare triple {106546#true} assume 0 == ~mode1~0 % 256; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,348 INFO L290 TraceCheckUtils]: 89: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,348 INFO L290 TraceCheckUtils]: 90: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,349 INFO L290 TraceCheckUtils]: 91: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,349 INFO L290 TraceCheckUtils]: 92: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax1~0 % 256); {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,349 INFO L290 TraceCheckUtils]: 93: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax2~0 % 256); {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,350 INFO L290 TraceCheckUtils]: 94: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax3~0 % 256); {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,350 INFO L290 TraceCheckUtils]: 95: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5017~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5017~0; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,371 INFO L290 TraceCheckUtils]: 96: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 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; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,371 INFO L290 TraceCheckUtils]: 97: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 19:01:39,372 INFO L290 TraceCheckUtils]: 98: Hoare triple {106548#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {106547#false} is VALID [2022-02-20 19:01:39,372 INFO L290 TraceCheckUtils]: 99: Hoare triple {106547#false} assume !!(0 == ~ep21~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,372 INFO L290 TraceCheckUtils]: 100: Hoare triple {106547#false} assume !!(0 == ~ep31~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,372 INFO L290 TraceCheckUtils]: 101: Hoare triple {106547#false} assume !!(0 == ~ep41~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 102: Hoare triple {106547#false} ~newmax1~0 := main_~node1__newmax~0#1; {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 103: Hoare triple {106547#false} assume 3 == ~r1~0; {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 104: Hoare triple {106547#false} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 105: Hoare triple {106547#false} ~mode1~0 := 0; {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 106: Hoare triple {106547#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 107: Hoare triple {106547#false} assume !!(0 == ~mode2~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 108: Hoare triple {106547#false} assume ~r2~0 < 3; {106547#false} is VALID [2022-02-20 19:01:39,373 INFO L290 TraceCheckUtils]: 109: Hoare triple {106547#false} assume !!(0 == ~ep21~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 110: Hoare triple {106547#false} assume !!(0 == ~ep23~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 111: Hoare triple {106547#false} assume !!(0 == ~ep24~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 112: Hoare triple {106547#false} ~mode2~0 := 1; {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 113: Hoare triple {106547#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 114: Hoare triple {106547#false} assume !!(0 == ~mode3~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 115: Hoare triple {106547#false} assume ~r3~0 < 3; {106547#false} is VALID [2022-02-20 19:01:39,374 INFO L290 TraceCheckUtils]: 116: Hoare triple {106547#false} assume !!(0 == ~ep31~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 117: Hoare triple {106547#false} assume !!(0 == ~ep32~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 118: Hoare triple {106547#false} assume !!(0 == ~ep34~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 119: Hoare triple {106547#false} ~mode3~0 := 1; {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 120: Hoare triple {106547#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 121: Hoare triple {106547#false} assume !!(0 == ~mode4~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 122: Hoare triple {106547#false} assume ~r4~0 < 3; {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 123: Hoare triple {106547#false} assume !!(0 == ~ep41~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,375 INFO L290 TraceCheckUtils]: 124: Hoare triple {106547#false} assume !!(0 == ~ep42~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 125: Hoare triple {106547#false} assume !!(0 == ~ep43~0 % 256); {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 126: Hoare triple {106547#false} ~mode4~0 := 1; {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 127: Hoare triple {106547#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; {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 128: Hoare triple {106547#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 129: Hoare triple {106547#false} ~__return_5263~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5263~0;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; {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 130: Hoare triple {106547#false} assume 0 == main_~assert__arg~0#1 % 256; {106547#false} is VALID [2022-02-20 19:01:39,376 INFO L290 TraceCheckUtils]: 131: Hoare triple {106547#false} assume !false; {106547#false} is VALID [2022-02-20 19:01:39,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:01:39,377 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:39,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091411556] [2022-02-20 19:01:39,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091411556] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:39,377 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:39,377 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:39,378 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816139727] [2022-02-20 19:01:39,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:39,378 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132 [2022-02-20 19:01:39,378 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:39,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:39,463 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:39,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:39,463 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:39,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:39,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:39,464 INFO L87 Difference]: Start difference. First operand 5936 states and 9836 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)