./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f80bfa5d5133b0a22059cd1d412c5ee55e27da1e07175dcd83a431b56441bb30 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:46,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:46,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:46,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:46,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:46,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:46,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:46,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:46,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:46,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:46,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:46,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:46,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:46,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:46,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:46,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:46,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:46,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:46,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:46,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:46,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:46,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:46,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:46,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:46,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:46,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:46,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:46,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:46,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:46,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:46,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:46,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:46,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:46,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:46,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:46,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:46,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:46,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:46,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:46,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:46,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:46,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:46,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:46,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:46,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:46,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:46,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:46,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:46,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:46,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:46,498 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:46,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:46,499 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:46,499 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:46,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:46,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:46,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:46,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:46,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:46,501 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:46,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:46,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:46,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:46,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:46,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:46,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:46,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:46,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:46,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:46,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:46,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:46,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:46,504 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:46,504 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:46,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:46,505 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f80bfa5d5133b0a22059cd1d412c5ee55e27da1e07175dcd83a431b56441bb30 [2022-02-20 18:58:46,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:46,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:46,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:46,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:46,754 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:46,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:58:46,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a21e3d7/95e331fec52a4d828acf341460d4d64a/FLAGbf9b3fb27 [2022-02-20 18:58:47,271 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:47,271 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:58:47,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a21e3d7/95e331fec52a4d828acf341460d4d64a/FLAGbf9b3fb27 [2022-02-20 18:58:47,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49a21e3d7/95e331fec52a4d828acf341460d4d64a [2022-02-20 18:58:47,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:47,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:47,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:47,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:47,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:47,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:47" (1/1) ... [2022-02-20 18:58:47,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3daa0713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:47, skipping insertion in model container [2022-02-20 18:58:47,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:47" (1/1) ... [2022-02-20 18:58:47,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:47,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:48,127 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.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15542,15555] [2022-02-20 18:58:48,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:48,234 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:48,321 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.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15542,15555] [2022-02-20 18:58:48,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:48,387 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:48,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48 WrapperNode [2022-02-20 18:58:48,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:48,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:48,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:48,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:48,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,470 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1264 [2022-02-20 18:58:48,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:48,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:48,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:48,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:48,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:48,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:48,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:48,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:48,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (1/1) ... [2022-02-20 18:58:48,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:48,547 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:48,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:58:48,576 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:58:48,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:48,728 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:48,729 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:49,850 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:49,866 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:49,866 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:49,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:49 BoogieIcfgContainer [2022-02-20 18:58:49,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:49,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:49,873 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:49,876 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:49,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:47" (1/3) ... [2022-02-20 18:58:49,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f88eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:49, skipping insertion in model container [2022-02-20 18:58:49,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:48" (2/3) ... [2022-02-20 18:58:49,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26f88eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:49, skipping insertion in model container [2022-02-20 18:58:49,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:49" (3/3) ... [2022-02-20 18:58:49,879 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:58:49,885 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:49,885 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:58:49,921 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:49,926 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:58:49,926 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:58:49,949 INFO L276 IsEmpty]: Start isEmpty. Operand has 324 states, 322 states have (on average 1.779503105590062) internal successors, (573), 323 states have internal predecessors, (573), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:49,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:58:49,969 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:49,969 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:49,970 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:49,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:49,974 INFO L85 PathProgramCache]: Analyzing trace with hash 731422854, now seen corresponding path program 1 times [2022-02-20 18:58:49,981 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:49,981 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184615016] [2022-02-20 18:58:49,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:49,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:50,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {327#true} is VALID [2022-02-20 18:58:50,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {329#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:58:50,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {329#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,613 INFO L290 TraceCheckUtils]: 3: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,614 INFO L290 TraceCheckUtils]: 4: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,615 INFO L290 TraceCheckUtils]: 6: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,631 INFO L290 TraceCheckUtils]: 13: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,634 INFO L290 TraceCheckUtils]: 15: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,634 INFO L290 TraceCheckUtils]: 16: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,635 INFO L290 TraceCheckUtils]: 17: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,636 INFO L290 TraceCheckUtils]: 18: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,637 INFO L290 TraceCheckUtils]: 19: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,638 INFO L290 TraceCheckUtils]: 20: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,638 INFO L290 TraceCheckUtils]: 21: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,639 INFO L290 TraceCheckUtils]: 22: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,640 INFO L290 TraceCheckUtils]: 23: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,642 INFO L290 TraceCheckUtils]: 26: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,645 INFO L290 TraceCheckUtils]: 29: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,645 INFO L290 TraceCheckUtils]: 30: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,646 INFO L290 TraceCheckUtils]: 31: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,647 INFO L290 TraceCheckUtils]: 32: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,648 INFO L290 TraceCheckUtils]: 33: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,648 INFO L290 TraceCheckUtils]: 34: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,649 INFO L290 TraceCheckUtils]: 35: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,650 INFO L290 TraceCheckUtils]: 36: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,650 INFO L290 TraceCheckUtils]: 37: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,651 INFO L290 TraceCheckUtils]: 38: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,652 INFO L290 TraceCheckUtils]: 39: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,652 INFO L290 TraceCheckUtils]: 40: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,653 INFO L290 TraceCheckUtils]: 41: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,654 INFO L290 TraceCheckUtils]: 42: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,654 INFO L290 TraceCheckUtils]: 43: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,655 INFO L290 TraceCheckUtils]: 44: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,656 INFO L290 TraceCheckUtils]: 45: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,657 INFO L290 TraceCheckUtils]: 46: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,657 INFO L290 TraceCheckUtils]: 47: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 1; {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:50,658 INFO L290 TraceCheckUtils]: 48: Hoare triple {330#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,658 INFO L290 TraceCheckUtils]: 49: Hoare triple {328#false} assume !!(0 == ~ep13~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,659 INFO L290 TraceCheckUtils]: 50: Hoare triple {328#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,659 INFO L290 TraceCheckUtils]: 51: Hoare triple {328#false} assume !!(0 == ~mode2~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,659 INFO L290 TraceCheckUtils]: 52: Hoare triple {328#false} assume ~r2~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,659 INFO L290 TraceCheckUtils]: 53: Hoare triple {328#false} assume !!(0 == ~ep21~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,660 INFO L290 TraceCheckUtils]: 54: Hoare triple {328#false} assume !!(0 == ~ep23~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,660 INFO L290 TraceCheckUtils]: 55: Hoare triple {328#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,660 INFO L290 TraceCheckUtils]: 56: Hoare triple {328#false} assume !!(0 == ~mode3~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,661 INFO L290 TraceCheckUtils]: 57: Hoare triple {328#false} assume ~r3~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,661 INFO L290 TraceCheckUtils]: 58: Hoare triple {328#false} assume !!(0 == ~ep31~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,661 INFO L290 TraceCheckUtils]: 59: Hoare triple {328#false} assume !!(0 == ~ep32~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,661 INFO L290 TraceCheckUtils]: 60: Hoare triple {328#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {328#false} is VALID [2022-02-20 18:58:50,662 INFO L290 TraceCheckUtils]: 61: Hoare triple {328#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,662 INFO L290 TraceCheckUtils]: 62: Hoare triple {328#false} assume ~st1~0 + ~nl1~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,662 INFO L290 TraceCheckUtils]: 63: Hoare triple {328#false} assume ~st2~0 + ~nl2~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,663 INFO L290 TraceCheckUtils]: 64: Hoare triple {328#false} assume ~st3~0 + ~nl3~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,663 INFO L290 TraceCheckUtils]: 65: Hoare triple {328#false} assume !(~r1~0 >= 2); {328#false} is VALID [2022-02-20 18:58:50,663 INFO L290 TraceCheckUtils]: 66: Hoare triple {328#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {328#false} is VALID [2022-02-20 18:58:50,663 INFO L290 TraceCheckUtils]: 67: Hoare triple {328#false} assume ~r1~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,664 INFO L290 TraceCheckUtils]: 68: Hoare triple {328#false} assume !(~r1~0 >= 2); {328#false} is VALID [2022-02-20 18:58:50,664 INFO L290 TraceCheckUtils]: 69: Hoare triple {328#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {328#false} is VALID [2022-02-20 18:58:50,664 INFO L290 TraceCheckUtils]: 70: Hoare triple {328#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {328#false} is VALID [2022-02-20 18:58:50,664 INFO L290 TraceCheckUtils]: 71: Hoare triple {328#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {328#false} is VALID [2022-02-20 18:58:50,665 INFO L290 TraceCheckUtils]: 72: Hoare triple {328#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,665 INFO L290 TraceCheckUtils]: 73: Hoare triple {328#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {328#false} is VALID [2022-02-20 18:58:50,665 INFO L290 TraceCheckUtils]: 74: Hoare triple {328#false} assume !!(0 == ~ep21~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,665 INFO L290 TraceCheckUtils]: 75: Hoare triple {328#false} assume !!(0 == ~ep31~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,666 INFO L290 TraceCheckUtils]: 76: Hoare triple {328#false} ~newmax1~0 := main_~node1__newmax~1#1; {328#false} is VALID [2022-02-20 18:58:50,666 INFO L290 TraceCheckUtils]: 77: Hoare triple {328#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,666 INFO L290 TraceCheckUtils]: 78: Hoare triple {328#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {328#false} is VALID [2022-02-20 18:58:50,667 INFO L290 TraceCheckUtils]: 79: Hoare triple {328#false} assume !!(0 == ~ep12~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,667 INFO L290 TraceCheckUtils]: 80: Hoare triple {328#false} assume !!(0 == ~ep32~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,667 INFO L290 TraceCheckUtils]: 81: Hoare triple {328#false} ~newmax2~0 := main_~node2__newmax~1#1; {328#false} is VALID [2022-02-20 18:58:50,667 INFO L290 TraceCheckUtils]: 82: Hoare triple {328#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,668 INFO L290 TraceCheckUtils]: 83: Hoare triple {328#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {328#false} is VALID [2022-02-20 18:58:50,668 INFO L290 TraceCheckUtils]: 84: Hoare triple {328#false} assume !!(0 == ~ep13~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,668 INFO L290 TraceCheckUtils]: 85: Hoare triple {328#false} assume !!(0 == ~ep23~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,669 INFO L290 TraceCheckUtils]: 86: Hoare triple {328#false} ~newmax3~0 := main_~node3__newmax~1#1; {328#false} is VALID [2022-02-20 18:58:50,669 INFO L290 TraceCheckUtils]: 87: Hoare triple {328#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {328#false} is VALID [2022-02-20 18:58:50,669 INFO L290 TraceCheckUtils]: 88: Hoare triple {328#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,669 INFO L290 TraceCheckUtils]: 89: Hoare triple {328#false} assume ~st1~0 + ~nl1~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,670 INFO L290 TraceCheckUtils]: 90: Hoare triple {328#false} assume ~st2~0 + ~nl2~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,670 INFO L290 TraceCheckUtils]: 91: Hoare triple {328#false} assume ~st3~0 + ~nl3~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,670 INFO L290 TraceCheckUtils]: 92: Hoare triple {328#false} assume !(~r1~0 >= 2); {328#false} is VALID [2022-02-20 18:58:50,670 INFO L290 TraceCheckUtils]: 93: Hoare triple {328#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {328#false} is VALID [2022-02-20 18:58:50,671 INFO L290 TraceCheckUtils]: 94: Hoare triple {328#false} assume ~r1~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,671 INFO L290 TraceCheckUtils]: 95: Hoare triple {328#false} assume !(~r1~0 >= 2); {328#false} is VALID [2022-02-20 18:58:50,671 INFO L290 TraceCheckUtils]: 96: Hoare triple {328#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {328#false} is VALID [2022-02-20 18:58:50,672 INFO L290 TraceCheckUtils]: 97: Hoare triple {328#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {328#false} is VALID [2022-02-20 18:58:50,672 INFO L290 TraceCheckUtils]: 98: Hoare triple {328#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {328#false} is VALID [2022-02-20 18:58:50,672 INFO L290 TraceCheckUtils]: 99: Hoare triple {328#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,672 INFO L290 TraceCheckUtils]: 100: Hoare triple {328#false} assume !!(0 == ~mode1~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,673 INFO L290 TraceCheckUtils]: 101: Hoare triple {328#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,673 INFO L290 TraceCheckUtils]: 102: Hoare triple {328#false} assume !!(0 == ~mode2~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,673 INFO L290 TraceCheckUtils]: 103: Hoare triple {328#false} assume ~r2~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,673 INFO L290 TraceCheckUtils]: 104: Hoare triple {328#false} assume !!(0 == ~ep21~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,674 INFO L290 TraceCheckUtils]: 105: Hoare triple {328#false} assume !!(0 == ~ep23~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,674 INFO L290 TraceCheckUtils]: 106: Hoare triple {328#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,674 INFO L290 TraceCheckUtils]: 107: Hoare triple {328#false} assume !!(0 == ~mode3~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,674 INFO L290 TraceCheckUtils]: 108: Hoare triple {328#false} assume ~r3~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,675 INFO L290 TraceCheckUtils]: 109: Hoare triple {328#false} assume !!(0 == ~ep31~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,675 INFO L290 TraceCheckUtils]: 110: Hoare triple {328#false} assume !!(0 == ~ep32~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,675 INFO L290 TraceCheckUtils]: 111: Hoare triple {328#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {328#false} is VALID [2022-02-20 18:58:50,676 INFO L290 TraceCheckUtils]: 112: Hoare triple {328#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,676 INFO L290 TraceCheckUtils]: 113: Hoare triple {328#false} assume ~st1~0 + ~nl1~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,676 INFO L290 TraceCheckUtils]: 114: Hoare triple {328#false} assume ~st2~0 + ~nl2~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,676 INFO L290 TraceCheckUtils]: 115: Hoare triple {328#false} assume ~st3~0 + ~nl3~0 <= 1; {328#false} is VALID [2022-02-20 18:58:50,677 INFO L290 TraceCheckUtils]: 116: Hoare triple {328#false} assume !(~r1~0 >= 2); {328#false} is VALID [2022-02-20 18:58:50,677 INFO L290 TraceCheckUtils]: 117: Hoare triple {328#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {328#false} is VALID [2022-02-20 18:58:50,677 INFO L290 TraceCheckUtils]: 118: Hoare triple {328#false} assume ~r1~0 < 2; {328#false} is VALID [2022-02-20 18:58:50,677 INFO L290 TraceCheckUtils]: 119: Hoare triple {328#false} assume !(~r1~0 >= 2); {328#false} is VALID [2022-02-20 18:58:50,678 INFO L290 TraceCheckUtils]: 120: Hoare triple {328#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {328#false} is VALID [2022-02-20 18:58:50,678 INFO L290 TraceCheckUtils]: 121: Hoare triple {328#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {328#false} is VALID [2022-02-20 18:58:50,678 INFO L290 TraceCheckUtils]: 122: Hoare triple {328#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {328#false} is VALID [2022-02-20 18:58:50,679 INFO L290 TraceCheckUtils]: 123: Hoare triple {328#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,679 INFO L290 TraceCheckUtils]: 124: Hoare triple {328#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {328#false} is VALID [2022-02-20 18:58:50,679 INFO L290 TraceCheckUtils]: 125: Hoare triple {328#false} assume !!(0 == ~ep21~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,679 INFO L290 TraceCheckUtils]: 126: Hoare triple {328#false} assume !!(0 == ~ep31~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,680 INFO L290 TraceCheckUtils]: 127: Hoare triple {328#false} ~newmax1~0 := main_~node1__newmax~3#1; {328#false} is VALID [2022-02-20 18:58:50,680 INFO L290 TraceCheckUtils]: 128: Hoare triple {328#false} assume 2 == ~r1~0; {328#false} is VALID [2022-02-20 18:58:50,680 INFO L290 TraceCheckUtils]: 129: Hoare triple {328#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {328#false} is VALID [2022-02-20 18:58:50,680 INFO L290 TraceCheckUtils]: 130: Hoare triple {328#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,681 INFO L290 TraceCheckUtils]: 131: Hoare triple {328#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {328#false} is VALID [2022-02-20 18:58:50,681 INFO L290 TraceCheckUtils]: 132: Hoare triple {328#false} assume !!(0 == ~ep12~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,681 INFO L290 TraceCheckUtils]: 133: Hoare triple {328#false} assume !!(0 == ~ep32~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,681 INFO L290 TraceCheckUtils]: 134: Hoare triple {328#false} ~newmax2~0 := main_~node2__newmax~3#1; {328#false} is VALID [2022-02-20 18:58:50,682 INFO L290 TraceCheckUtils]: 135: Hoare triple {328#false} assume 2 == ~r2~0; {328#false} is VALID [2022-02-20 18:58:50,682 INFO L290 TraceCheckUtils]: 136: Hoare triple {328#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {328#false} is VALID [2022-02-20 18:58:50,682 INFO L290 TraceCheckUtils]: 137: Hoare triple {328#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,682 INFO L290 TraceCheckUtils]: 138: Hoare triple {328#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {328#false} is VALID [2022-02-20 18:58:50,683 INFO L290 TraceCheckUtils]: 139: Hoare triple {328#false} assume !!(0 == ~ep13~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,683 INFO L290 TraceCheckUtils]: 140: Hoare triple {328#false} assume !!(0 == ~ep23~0 % 256); {328#false} is VALID [2022-02-20 18:58:50,683 INFO L290 TraceCheckUtils]: 141: Hoare triple {328#false} ~newmax3~0 := main_~node3__newmax~3#1; {328#false} is VALID [2022-02-20 18:58:50,683 INFO L290 TraceCheckUtils]: 142: Hoare triple {328#false} assume 2 == ~r3~0; {328#false} is VALID [2022-02-20 18:58:50,684 INFO L290 TraceCheckUtils]: 143: Hoare triple {328#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {328#false} is VALID [2022-02-20 18:58:50,684 INFO L290 TraceCheckUtils]: 144: Hoare triple {328#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {328#false} is VALID [2022-02-20 18:58:50,684 INFO L290 TraceCheckUtils]: 145: Hoare triple {328#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {328#false} is VALID [2022-02-20 18:58:50,684 INFO L290 TraceCheckUtils]: 146: Hoare triple {328#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {328#false} is VALID [2022-02-20 18:58:50,685 INFO L290 TraceCheckUtils]: 147: Hoare triple {328#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {328#false} is VALID [2022-02-20 18:58:50,685 INFO L290 TraceCheckUtils]: 148: Hoare triple {328#false} assume 0 == main_~assert__arg~3#1 % 256; {328#false} is VALID [2022-02-20 18:58:50,685 INFO L290 TraceCheckUtils]: 149: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:58:50,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:50,688 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:50,688 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184615016] [2022-02-20 18:58:50,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184615016] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:50,689 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:50,689 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:50,690 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233999686] [2022-02-20 18:58:50,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:50,696 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:58:50,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:50,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:50,859 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:50,860 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:50,860 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:50,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:50,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:50,882 INFO L87 Difference]: Start difference. First operand has 324 states, 322 states have (on average 1.779503105590062) internal successors, (573), 323 states have internal predecessors, (573), 0 states have call successors, (0), 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 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:52,526 INFO L93 Difference]: Finished difference Result 944 states and 1672 transitions. [2022-02-20 18:58:52,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:52,526 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:58:52,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1672 transitions. [2022-02-20 18:58:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1672 transitions. [2022-02-20 18:58:52,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1672 transitions. [2022-02-20 18:58:53,883 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1672 edges. 1672 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:53,932 INFO L225 Difference]: With dead ends: 944 [2022-02-20 18:58:53,932 INFO L226 Difference]: Without dead ends: 623 [2022-02-20 18:58:53,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:53,942 INFO L933 BasicCegarLoop]: 882 mSDtfsCounter, 1283 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1283 SdHoareTripleChecker+Valid, 1412 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:53,943 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1283 Valid, 1412 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:53,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2022-02-20 18:58:54,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 621. [2022-02-20 18:58:54,060 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:54,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 623 states. Second operand has 621 states, 620 states have (on average 1.4580645161290322) internal successors, (904), 620 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:54,065 INFO L74 IsIncluded]: Start isIncluded. First operand 623 states. Second operand has 621 states, 620 states have (on average 1.4580645161290322) internal successors, (904), 620 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:54,067 INFO L87 Difference]: Start difference. First operand 623 states. Second operand has 621 states, 620 states have (on average 1.4580645161290322) internal successors, (904), 620 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:54,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:54,095 INFO L93 Difference]: Finished difference Result 623 states and 905 transitions. [2022-02-20 18:58:54,095 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 905 transitions. [2022-02-20 18:58:54,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:54,098 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:54,100 INFO L74 IsIncluded]: Start isIncluded. First operand has 621 states, 620 states have (on average 1.4580645161290322) internal successors, (904), 620 states have internal predecessors, (904), 0 states have call successors, (0), 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 623 states. [2022-02-20 18:58:54,102 INFO L87 Difference]: Start difference. First operand has 621 states, 620 states have (on average 1.4580645161290322) internal successors, (904), 620 states have internal predecessors, (904), 0 states have call successors, (0), 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 623 states. [2022-02-20 18:58:54,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:54,129 INFO L93 Difference]: Finished difference Result 623 states and 905 transitions. [2022-02-20 18:58:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 905 transitions. [2022-02-20 18:58:54,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:54,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:54,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:54,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 621 states, 620 states have (on average 1.4580645161290322) internal successors, (904), 620 states have internal predecessors, (904), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 904 transitions. [2022-02-20 18:58:54,165 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 904 transitions. Word has length 150 [2022-02-20 18:58:54,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:54,166 INFO L470 AbstractCegarLoop]: Abstraction has 621 states and 904 transitions. [2022-02-20 18:58:54,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 904 transitions. [2022-02-20 18:58:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:58:54,170 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:54,171 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:54,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:58:54,171 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:54,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:54,172 INFO L85 PathProgramCache]: Analyzing trace with hash -1954150630, now seen corresponding path program 1 times [2022-02-20 18:58:54,172 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:54,172 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363022356] [2022-02-20 18:58:54,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:54,310 INFO L290 TraceCheckUtils]: 0: Hoare triple {3580#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {3580#true} is VALID [2022-02-20 18:58:54,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {3580#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {3580#true} is VALID [2022-02-20 18:58:54,311 INFO L290 TraceCheckUtils]: 2: Hoare triple {3580#true} assume !!(0 == main_~init__r121~0#1 % 256); {3580#true} is VALID [2022-02-20 18:58:54,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {3580#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {3582#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:54,312 INFO L290 TraceCheckUtils]: 4: Hoare triple {3582#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3582#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:54,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {3582#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3581#false} is VALID [2022-02-20 18:58:54,313 INFO L290 TraceCheckUtils]: 6: Hoare triple {3581#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {3581#false} is VALID [2022-02-20 18:58:54,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {3581#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3581#false} is VALID [2022-02-20 18:58:54,313 INFO L290 TraceCheckUtils]: 8: Hoare triple {3581#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {3581#false} is VALID [2022-02-20 18:58:54,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {3581#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3581#false} is VALID [2022-02-20 18:58:54,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {3581#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {3581#false} is VALID [2022-02-20 18:58:54,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {3581#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3581#false} is VALID [2022-02-20 18:58:54,314 INFO L290 TraceCheckUtils]: 12: Hoare triple {3581#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {3581#false} is VALID [2022-02-20 18:58:54,314 INFO L290 TraceCheckUtils]: 13: Hoare triple {3581#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3581#false} is VALID [2022-02-20 18:58:54,315 INFO L290 TraceCheckUtils]: 14: Hoare triple {3581#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {3581#false} is VALID [2022-02-20 18:58:54,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {3581#false} assume ~id1~0 != ~id2~0; {3581#false} is VALID [2022-02-20 18:58:54,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {3581#false} assume ~id1~0 != ~id3~0; {3581#false} is VALID [2022-02-20 18:58:54,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {3581#false} assume ~id2~0 != ~id3~0; {3581#false} is VALID [2022-02-20 18:58:54,315 INFO L290 TraceCheckUtils]: 18: Hoare triple {3581#false} assume ~id1~0 >= 0; {3581#false} is VALID [2022-02-20 18:58:54,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {3581#false} assume ~id2~0 >= 0; {3581#false} is VALID [2022-02-20 18:58:54,316 INFO L290 TraceCheckUtils]: 20: Hoare triple {3581#false} assume ~id3~0 >= 0; {3581#false} is VALID [2022-02-20 18:58:54,316 INFO L290 TraceCheckUtils]: 21: Hoare triple {3581#false} assume 0 == ~r1~0; {3581#false} is VALID [2022-02-20 18:58:54,317 INFO L290 TraceCheckUtils]: 22: Hoare triple {3581#false} assume 0 == ~r2~0; {3581#false} is VALID [2022-02-20 18:58:54,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {3581#false} assume 0 == ~r3~0; {3581#false} is VALID [2022-02-20 18:58:54,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {3581#false} assume !(0 == main_~init__r122~0#1 % 256); {3581#false} is VALID [2022-02-20 18:58:54,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {3581#false} assume !(0 == main_~init__r132~0#1 % 256); {3581#false} is VALID [2022-02-20 18:58:54,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {3581#false} assume !(0 == main_~init__r212~0#1 % 256); {3581#false} is VALID [2022-02-20 18:58:54,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {3581#false} assume !(0 == main_~init__r232~0#1 % 256); {3581#false} is VALID [2022-02-20 18:58:54,320 INFO L290 TraceCheckUtils]: 28: Hoare triple {3581#false} assume !(0 == main_~init__r312~0#1 % 256); {3581#false} is VALID [2022-02-20 18:58:54,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {3581#false} assume !(0 == main_~init__r322~0#1 % 256); {3581#false} is VALID [2022-02-20 18:58:54,320 INFO L290 TraceCheckUtils]: 30: Hoare triple {3581#false} assume ~max1~0 == ~id1~0; {3581#false} is VALID [2022-02-20 18:58:54,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {3581#false} assume ~max2~0 == ~id2~0; {3581#false} is VALID [2022-02-20 18:58:54,321 INFO L290 TraceCheckUtils]: 32: Hoare triple {3581#false} assume ~max3~0 == ~id3~0; {3581#false} is VALID [2022-02-20 18:58:54,321 INFO L290 TraceCheckUtils]: 33: Hoare triple {3581#false} assume 0 == ~st1~0; {3581#false} is VALID [2022-02-20 18:58:54,321 INFO L290 TraceCheckUtils]: 34: Hoare triple {3581#false} assume 0 == ~st2~0; {3581#false} is VALID [2022-02-20 18:58:54,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {3581#false} assume 0 == ~st3~0; {3581#false} is VALID [2022-02-20 18:58:54,322 INFO L290 TraceCheckUtils]: 36: Hoare triple {3581#false} assume 0 == ~nl1~0; {3581#false} is VALID [2022-02-20 18:58:54,322 INFO L290 TraceCheckUtils]: 37: Hoare triple {3581#false} assume 0 == ~nl2~0; {3581#false} is VALID [2022-02-20 18:58:54,322 INFO L290 TraceCheckUtils]: 38: Hoare triple {3581#false} assume 0 == ~nl3~0; {3581#false} is VALID [2022-02-20 18:58:54,322 INFO L290 TraceCheckUtils]: 39: Hoare triple {3581#false} assume 0 == ~mode1~0 % 256; {3581#false} is VALID [2022-02-20 18:58:54,322 INFO L290 TraceCheckUtils]: 40: Hoare triple {3581#false} assume 0 == ~mode2~0 % 256; {3581#false} is VALID [2022-02-20 18:58:54,323 INFO L290 TraceCheckUtils]: 41: Hoare triple {3581#false} assume 0 == ~mode3~0 % 256; {3581#false} is VALID [2022-02-20 18:58:54,323 INFO L290 TraceCheckUtils]: 42: Hoare triple {3581#false} assume !(0 == ~newmax1~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,323 INFO L290 TraceCheckUtils]: 43: Hoare triple {3581#false} assume !(0 == ~newmax2~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,324 INFO L290 TraceCheckUtils]: 44: Hoare triple {3581#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {3581#false} is VALID [2022-02-20 18:58:54,324 INFO L290 TraceCheckUtils]: 45: Hoare triple {3581#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {3581#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,324 INFO L290 TraceCheckUtils]: 47: Hoare triple {3581#false} assume !!(0 == ~mode1~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {3581#false} assume ~r1~0 < 1; {3581#false} is VALID [2022-02-20 18:58:54,325 INFO L290 TraceCheckUtils]: 49: Hoare triple {3581#false} assume !!(0 == ~ep12~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,325 INFO L290 TraceCheckUtils]: 50: Hoare triple {3581#false} assume !!(0 == ~ep13~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,326 INFO L290 TraceCheckUtils]: 51: Hoare triple {3581#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,329 INFO L290 TraceCheckUtils]: 52: Hoare triple {3581#false} assume !!(0 == ~mode2~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,329 INFO L290 TraceCheckUtils]: 53: Hoare triple {3581#false} assume ~r2~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,329 INFO L290 TraceCheckUtils]: 54: Hoare triple {3581#false} assume !!(0 == ~ep21~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,330 INFO L290 TraceCheckUtils]: 55: Hoare triple {3581#false} assume !!(0 == ~ep23~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,330 INFO L290 TraceCheckUtils]: 56: Hoare triple {3581#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,330 INFO L290 TraceCheckUtils]: 57: Hoare triple {3581#false} assume !!(0 == ~mode3~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,330 INFO L290 TraceCheckUtils]: 58: Hoare triple {3581#false} assume ~r3~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,330 INFO L290 TraceCheckUtils]: 59: Hoare triple {3581#false} assume !!(0 == ~ep31~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,331 INFO L290 TraceCheckUtils]: 60: Hoare triple {3581#false} assume !!(0 == ~ep32~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,331 INFO L290 TraceCheckUtils]: 61: Hoare triple {3581#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {3581#false} is VALID [2022-02-20 18:58:54,331 INFO L290 TraceCheckUtils]: 62: Hoare triple {3581#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,331 INFO L290 TraceCheckUtils]: 63: Hoare triple {3581#false} assume ~st1~0 + ~nl1~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,331 INFO L290 TraceCheckUtils]: 64: Hoare triple {3581#false} assume ~st2~0 + ~nl2~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,332 INFO L290 TraceCheckUtils]: 65: Hoare triple {3581#false} assume ~st3~0 + ~nl3~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,332 INFO L290 TraceCheckUtils]: 66: Hoare triple {3581#false} assume !(~r1~0 >= 2); {3581#false} is VALID [2022-02-20 18:58:54,332 INFO L290 TraceCheckUtils]: 67: Hoare triple {3581#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3581#false} is VALID [2022-02-20 18:58:54,332 INFO L290 TraceCheckUtils]: 68: Hoare triple {3581#false} assume ~r1~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,332 INFO L290 TraceCheckUtils]: 69: Hoare triple {3581#false} assume !(~r1~0 >= 2); {3581#false} is VALID [2022-02-20 18:58:54,332 INFO L290 TraceCheckUtils]: 70: Hoare triple {3581#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3581#false} is VALID [2022-02-20 18:58:54,333 INFO L290 TraceCheckUtils]: 71: Hoare triple {3581#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {3581#false} is VALID [2022-02-20 18:58:54,333 INFO L290 TraceCheckUtils]: 72: Hoare triple {3581#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3581#false} is VALID [2022-02-20 18:58:54,333 INFO L290 TraceCheckUtils]: 73: Hoare triple {3581#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,334 INFO L290 TraceCheckUtils]: 74: Hoare triple {3581#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3581#false} is VALID [2022-02-20 18:58:54,334 INFO L290 TraceCheckUtils]: 75: Hoare triple {3581#false} assume !!(0 == ~ep21~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,334 INFO L290 TraceCheckUtils]: 76: Hoare triple {3581#false} assume !!(0 == ~ep31~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,334 INFO L290 TraceCheckUtils]: 77: Hoare triple {3581#false} ~newmax1~0 := main_~node1__newmax~1#1; {3581#false} is VALID [2022-02-20 18:58:54,334 INFO L290 TraceCheckUtils]: 78: Hoare triple {3581#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,334 INFO L290 TraceCheckUtils]: 79: Hoare triple {3581#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3581#false} is VALID [2022-02-20 18:58:54,335 INFO L290 TraceCheckUtils]: 80: Hoare triple {3581#false} assume !!(0 == ~ep12~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,335 INFO L290 TraceCheckUtils]: 81: Hoare triple {3581#false} assume !!(0 == ~ep32~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,335 INFO L290 TraceCheckUtils]: 82: Hoare triple {3581#false} ~newmax2~0 := main_~node2__newmax~1#1; {3581#false} is VALID [2022-02-20 18:58:54,335 INFO L290 TraceCheckUtils]: 83: Hoare triple {3581#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,335 INFO L290 TraceCheckUtils]: 84: Hoare triple {3581#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3581#false} is VALID [2022-02-20 18:58:54,336 INFO L290 TraceCheckUtils]: 85: Hoare triple {3581#false} assume !!(0 == ~ep13~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,340 INFO L290 TraceCheckUtils]: 86: Hoare triple {3581#false} assume !!(0 == ~ep23~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,341 INFO L290 TraceCheckUtils]: 87: Hoare triple {3581#false} ~newmax3~0 := main_~node3__newmax~1#1; {3581#false} is VALID [2022-02-20 18:58:54,341 INFO L290 TraceCheckUtils]: 88: Hoare triple {3581#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {3581#false} is VALID [2022-02-20 18:58:54,342 INFO L290 TraceCheckUtils]: 89: Hoare triple {3581#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,344 INFO L290 TraceCheckUtils]: 90: Hoare triple {3581#false} assume ~st1~0 + ~nl1~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,345 INFO L290 TraceCheckUtils]: 91: Hoare triple {3581#false} assume ~st2~0 + ~nl2~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,345 INFO L290 TraceCheckUtils]: 92: Hoare triple {3581#false} assume ~st3~0 + ~nl3~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,345 INFO L290 TraceCheckUtils]: 93: Hoare triple {3581#false} assume !(~r1~0 >= 2); {3581#false} is VALID [2022-02-20 18:58:54,345 INFO L290 TraceCheckUtils]: 94: Hoare triple {3581#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3581#false} is VALID [2022-02-20 18:58:54,345 INFO L290 TraceCheckUtils]: 95: Hoare triple {3581#false} assume ~r1~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,346 INFO L290 TraceCheckUtils]: 96: Hoare triple {3581#false} assume !(~r1~0 >= 2); {3581#false} is VALID [2022-02-20 18:58:54,346 INFO L290 TraceCheckUtils]: 97: Hoare triple {3581#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3581#false} is VALID [2022-02-20 18:58:54,346 INFO L290 TraceCheckUtils]: 98: Hoare triple {3581#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {3581#false} is VALID [2022-02-20 18:58:54,346 INFO L290 TraceCheckUtils]: 99: Hoare triple {3581#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3581#false} is VALID [2022-02-20 18:58:54,346 INFO L290 TraceCheckUtils]: 100: Hoare triple {3581#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,347 INFO L290 TraceCheckUtils]: 101: Hoare triple {3581#false} assume !!(0 == ~mode1~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,347 INFO L290 TraceCheckUtils]: 102: Hoare triple {3581#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,347 INFO L290 TraceCheckUtils]: 103: Hoare triple {3581#false} assume !!(0 == ~mode2~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,347 INFO L290 TraceCheckUtils]: 104: Hoare triple {3581#false} assume ~r2~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,347 INFO L290 TraceCheckUtils]: 105: Hoare triple {3581#false} assume !!(0 == ~ep21~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,348 INFO L290 TraceCheckUtils]: 106: Hoare triple {3581#false} assume !!(0 == ~ep23~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,348 INFO L290 TraceCheckUtils]: 107: Hoare triple {3581#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,348 INFO L290 TraceCheckUtils]: 108: Hoare triple {3581#false} assume !!(0 == ~mode3~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,348 INFO L290 TraceCheckUtils]: 109: Hoare triple {3581#false} assume ~r3~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,348 INFO L290 TraceCheckUtils]: 110: Hoare triple {3581#false} assume !!(0 == ~ep31~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,348 INFO L290 TraceCheckUtils]: 111: Hoare triple {3581#false} assume !!(0 == ~ep32~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,349 INFO L290 TraceCheckUtils]: 112: Hoare triple {3581#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {3581#false} is VALID [2022-02-20 18:58:54,349 INFO L290 TraceCheckUtils]: 113: Hoare triple {3581#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,349 INFO L290 TraceCheckUtils]: 114: Hoare triple {3581#false} assume ~st1~0 + ~nl1~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,349 INFO L290 TraceCheckUtils]: 115: Hoare triple {3581#false} assume ~st2~0 + ~nl2~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,349 INFO L290 TraceCheckUtils]: 116: Hoare triple {3581#false} assume ~st3~0 + ~nl3~0 <= 1; {3581#false} is VALID [2022-02-20 18:58:54,350 INFO L290 TraceCheckUtils]: 117: Hoare triple {3581#false} assume !(~r1~0 >= 2); {3581#false} is VALID [2022-02-20 18:58:54,350 INFO L290 TraceCheckUtils]: 118: Hoare triple {3581#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3581#false} is VALID [2022-02-20 18:58:54,350 INFO L290 TraceCheckUtils]: 119: Hoare triple {3581#false} assume ~r1~0 < 2; {3581#false} is VALID [2022-02-20 18:58:54,350 INFO L290 TraceCheckUtils]: 120: Hoare triple {3581#false} assume !(~r1~0 >= 2); {3581#false} is VALID [2022-02-20 18:58:54,350 INFO L290 TraceCheckUtils]: 121: Hoare triple {3581#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3581#false} is VALID [2022-02-20 18:58:54,351 INFO L290 TraceCheckUtils]: 122: Hoare triple {3581#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {3581#false} is VALID [2022-02-20 18:58:54,351 INFO L290 TraceCheckUtils]: 123: Hoare triple {3581#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3581#false} is VALID [2022-02-20 18:58:54,351 INFO L290 TraceCheckUtils]: 124: Hoare triple {3581#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,351 INFO L290 TraceCheckUtils]: 125: Hoare triple {3581#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {3581#false} is VALID [2022-02-20 18:58:54,351 INFO L290 TraceCheckUtils]: 126: Hoare triple {3581#false} assume !!(0 == ~ep21~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,351 INFO L290 TraceCheckUtils]: 127: Hoare triple {3581#false} assume !!(0 == ~ep31~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,352 INFO L290 TraceCheckUtils]: 128: Hoare triple {3581#false} ~newmax1~0 := main_~node1__newmax~3#1; {3581#false} is VALID [2022-02-20 18:58:54,352 INFO L290 TraceCheckUtils]: 129: Hoare triple {3581#false} assume 2 == ~r1~0; {3581#false} is VALID [2022-02-20 18:58:54,352 INFO L290 TraceCheckUtils]: 130: Hoare triple {3581#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {3581#false} is VALID [2022-02-20 18:58:54,352 INFO L290 TraceCheckUtils]: 131: Hoare triple {3581#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,352 INFO L290 TraceCheckUtils]: 132: Hoare triple {3581#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {3581#false} is VALID [2022-02-20 18:58:54,353 INFO L290 TraceCheckUtils]: 133: Hoare triple {3581#false} assume !!(0 == ~ep12~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,353 INFO L290 TraceCheckUtils]: 134: Hoare triple {3581#false} assume !!(0 == ~ep32~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,353 INFO L290 TraceCheckUtils]: 135: Hoare triple {3581#false} ~newmax2~0 := main_~node2__newmax~3#1; {3581#false} is VALID [2022-02-20 18:58:54,353 INFO L290 TraceCheckUtils]: 136: Hoare triple {3581#false} assume 2 == ~r2~0; {3581#false} is VALID [2022-02-20 18:58:54,353 INFO L290 TraceCheckUtils]: 137: Hoare triple {3581#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {3581#false} is VALID [2022-02-20 18:58:54,354 INFO L290 TraceCheckUtils]: 138: Hoare triple {3581#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,354 INFO L290 TraceCheckUtils]: 139: Hoare triple {3581#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {3581#false} is VALID [2022-02-20 18:58:54,354 INFO L290 TraceCheckUtils]: 140: Hoare triple {3581#false} assume !!(0 == ~ep13~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,354 INFO L290 TraceCheckUtils]: 141: Hoare triple {3581#false} assume !!(0 == ~ep23~0 % 256); {3581#false} is VALID [2022-02-20 18:58:54,354 INFO L290 TraceCheckUtils]: 142: Hoare triple {3581#false} ~newmax3~0 := main_~node3__newmax~3#1; {3581#false} is VALID [2022-02-20 18:58:54,354 INFO L290 TraceCheckUtils]: 143: Hoare triple {3581#false} assume 2 == ~r3~0; {3581#false} is VALID [2022-02-20 18:58:54,355 INFO L290 TraceCheckUtils]: 144: Hoare triple {3581#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {3581#false} is VALID [2022-02-20 18:58:54,355 INFO L290 TraceCheckUtils]: 145: Hoare triple {3581#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {3581#false} is VALID [2022-02-20 18:58:54,355 INFO L290 TraceCheckUtils]: 146: Hoare triple {3581#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {3581#false} is VALID [2022-02-20 18:58:54,355 INFO L290 TraceCheckUtils]: 147: Hoare triple {3581#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {3581#false} is VALID [2022-02-20 18:58:54,355 INFO L290 TraceCheckUtils]: 148: Hoare triple {3581#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {3581#false} is VALID [2022-02-20 18:58:54,355 INFO L290 TraceCheckUtils]: 149: Hoare triple {3581#false} assume 0 == main_~assert__arg~3#1 % 256; {3581#false} is VALID [2022-02-20 18:58:54,356 INFO L290 TraceCheckUtils]: 150: Hoare triple {3581#false} assume !false; {3581#false} is VALID [2022-02-20 18:58:54,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:54,357 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:54,357 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363022356] [2022-02-20 18:58:54,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363022356] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:54,357 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:54,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:54,358 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26113093] [2022-02-20 18:58:54,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:54,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2022-02-20 18:58:54,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:54,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:54,458 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:54,458 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:54,459 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:54,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:54,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:54,460 INFO L87 Difference]: Start difference. First operand 621 states and 904 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:55,520 INFO L93 Difference]: Finished difference Result 1825 states and 2650 transitions. [2022-02-20 18:58:55,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:55,521 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2022-02-20 18:58:55,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1389 transitions. [2022-02-20 18:58:55,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1389 transitions. [2022-02-20 18:58:55,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1389 transitions. [2022-02-20 18:58:56,520 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1389 edges. 1389 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:56,595 INFO L225 Difference]: With dead ends: 1825 [2022-02-20 18:58:56,595 INFO L226 Difference]: Without dead ends: 1232 [2022-02-20 18:58:56,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:56,597 INFO L933 BasicCegarLoop]: 735 mSDtfsCounter, 461 mSDsluCounter, 463 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 461 SdHoareTripleChecker+Valid, 1198 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:56,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [461 Valid, 1198 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:56,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2022-02-20 18:58:56,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 623. [2022-02-20 18:58:56,692 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:56,694 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1232 states. Second operand has 623 states, 622 states have (on average 1.4565916398713827) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,696 INFO L74 IsIncluded]: Start isIncluded. First operand 1232 states. Second operand has 623 states, 622 states have (on average 1.4565916398713827) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,698 INFO L87 Difference]: Start difference. First operand 1232 states. Second operand has 623 states, 622 states have (on average 1.4565916398713827) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:56,774 INFO L93 Difference]: Finished difference Result 1232 states and 1791 transitions. [2022-02-20 18:58:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1791 transitions. [2022-02-20 18:58:56,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:56,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:56,778 INFO L74 IsIncluded]: Start isIncluded. First operand has 623 states, 622 states have (on average 1.4565916398713827) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 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 1232 states. [2022-02-20 18:58:56,779 INFO L87 Difference]: Start difference. First operand has 623 states, 622 states have (on average 1.4565916398713827) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 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 1232 states. [2022-02-20 18:58:56,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:56,857 INFO L93 Difference]: Finished difference Result 1232 states and 1791 transitions. [2022-02-20 18:58:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1791 transitions. [2022-02-20 18:58:56,859 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:56,860 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:56,860 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:56,860 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:56,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 623 states, 622 states have (on average 1.4565916398713827) internal successors, (906), 622 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 906 transitions. [2022-02-20 18:58:56,888 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 906 transitions. Word has length 151 [2022-02-20 18:58:56,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:56,889 INFO L470 AbstractCegarLoop]: Abstraction has 623 states and 906 transitions. [2022-02-20 18:58:56,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 906 transitions. [2022-02-20 18:58:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:56,891 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:56,891 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:56,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:58:56,891 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:56,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:56,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1787410567, now seen corresponding path program 1 times [2022-02-20 18:58:56,892 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:56,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265399750] [2022-02-20 18:58:56,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:56,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:57,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {9179#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {9179#true} is VALID [2022-02-20 18:58:57,082 INFO L290 TraceCheckUtils]: 1: Hoare triple {9179#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,090 INFO L290 TraceCheckUtils]: 2: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,093 INFO L290 TraceCheckUtils]: 3: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,094 INFO L290 TraceCheckUtils]: 4: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,096 INFO L290 TraceCheckUtils]: 6: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,096 INFO L290 TraceCheckUtils]: 7: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:57,097 INFO L290 TraceCheckUtils]: 8: Hoare triple {9181#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,097 INFO L290 TraceCheckUtils]: 9: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,098 INFO L290 TraceCheckUtils]: 10: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,099 INFO L290 TraceCheckUtils]: 12: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,099 INFO L290 TraceCheckUtils]: 13: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,100 INFO L290 TraceCheckUtils]: 15: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,100 INFO L290 TraceCheckUtils]: 16: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,101 INFO L290 TraceCheckUtils]: 17: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,101 INFO L290 TraceCheckUtils]: 18: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,102 INFO L290 TraceCheckUtils]: 19: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,102 INFO L290 TraceCheckUtils]: 20: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,103 INFO L290 TraceCheckUtils]: 21: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,103 INFO L290 TraceCheckUtils]: 22: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,103 INFO L290 TraceCheckUtils]: 23: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,104 INFO L290 TraceCheckUtils]: 24: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,104 INFO L290 TraceCheckUtils]: 25: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,105 INFO L290 TraceCheckUtils]: 26: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,105 INFO L290 TraceCheckUtils]: 27: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,106 INFO L290 TraceCheckUtils]: 28: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,106 INFO L290 TraceCheckUtils]: 29: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,107 INFO L290 TraceCheckUtils]: 30: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,107 INFO L290 TraceCheckUtils]: 31: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,108 INFO L290 TraceCheckUtils]: 32: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,108 INFO L290 TraceCheckUtils]: 33: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,109 INFO L290 TraceCheckUtils]: 34: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,109 INFO L290 TraceCheckUtils]: 35: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,110 INFO L290 TraceCheckUtils]: 38: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,111 INFO L290 TraceCheckUtils]: 39: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,111 INFO L290 TraceCheckUtils]: 40: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,112 INFO L290 TraceCheckUtils]: 41: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,112 INFO L290 TraceCheckUtils]: 42: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,113 INFO L290 TraceCheckUtils]: 43: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,118 INFO L290 TraceCheckUtils]: 44: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,119 INFO L290 TraceCheckUtils]: 45: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,119 INFO L290 TraceCheckUtils]: 46: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,121 INFO L290 TraceCheckUtils]: 47: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,123 INFO L290 TraceCheckUtils]: 48: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,123 INFO L290 TraceCheckUtils]: 49: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 1; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,124 INFO L290 TraceCheckUtils]: 50: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,124 INFO L290 TraceCheckUtils]: 51: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,125 INFO L290 TraceCheckUtils]: 52: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,125 INFO L290 TraceCheckUtils]: 53: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,126 INFO L290 TraceCheckUtils]: 54: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:57,126 INFO L290 TraceCheckUtils]: 55: Hoare triple {9182#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,126 INFO L290 TraceCheckUtils]: 56: Hoare triple {9180#false} assume !!(0 == ~ep23~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,126 INFO L290 TraceCheckUtils]: 57: Hoare triple {9180#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,127 INFO L290 TraceCheckUtils]: 58: Hoare triple {9180#false} assume !!(0 == ~mode3~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,127 INFO L290 TraceCheckUtils]: 59: Hoare triple {9180#false} assume ~r3~0 < 2; {9180#false} is VALID [2022-02-20 18:58:57,127 INFO L290 TraceCheckUtils]: 60: Hoare triple {9180#false} assume !!(0 == ~ep31~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,127 INFO L290 TraceCheckUtils]: 61: Hoare triple {9180#false} assume !!(0 == ~ep32~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,128 INFO L290 TraceCheckUtils]: 62: Hoare triple {9180#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {9180#false} is VALID [2022-02-20 18:58:57,128 INFO L290 TraceCheckUtils]: 63: Hoare triple {9180#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,129 INFO L290 TraceCheckUtils]: 64: Hoare triple {9180#false} assume ~st1~0 + ~nl1~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,130 INFO L290 TraceCheckUtils]: 65: Hoare triple {9180#false} assume ~st2~0 + ~nl2~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,131 INFO L290 TraceCheckUtils]: 66: Hoare triple {9180#false} assume ~st3~0 + ~nl3~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,132 INFO L290 TraceCheckUtils]: 67: Hoare triple {9180#false} assume !(~r1~0 >= 2); {9180#false} is VALID [2022-02-20 18:58:57,132 INFO L290 TraceCheckUtils]: 68: Hoare triple {9180#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9180#false} is VALID [2022-02-20 18:58:57,132 INFO L290 TraceCheckUtils]: 69: Hoare triple {9180#false} assume ~r1~0 < 2; {9180#false} is VALID [2022-02-20 18:58:57,132 INFO L290 TraceCheckUtils]: 70: Hoare triple {9180#false} assume !(~r1~0 >= 2); {9180#false} is VALID [2022-02-20 18:58:57,132 INFO L290 TraceCheckUtils]: 71: Hoare triple {9180#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9180#false} is VALID [2022-02-20 18:58:57,133 INFO L290 TraceCheckUtils]: 72: Hoare triple {9180#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {9180#false} is VALID [2022-02-20 18:58:57,133 INFO L290 TraceCheckUtils]: 73: Hoare triple {9180#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9180#false} is VALID [2022-02-20 18:58:57,133 INFO L290 TraceCheckUtils]: 74: Hoare triple {9180#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,134 INFO L290 TraceCheckUtils]: 75: Hoare triple {9180#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9180#false} is VALID [2022-02-20 18:58:57,134 INFO L290 TraceCheckUtils]: 76: Hoare triple {9180#false} assume !!(0 == ~ep21~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,135 INFO L290 TraceCheckUtils]: 77: Hoare triple {9180#false} assume !!(0 == ~ep31~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,135 INFO L290 TraceCheckUtils]: 78: Hoare triple {9180#false} ~newmax1~0 := main_~node1__newmax~1#1; {9180#false} is VALID [2022-02-20 18:58:57,135 INFO L290 TraceCheckUtils]: 79: Hoare triple {9180#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,135 INFO L290 TraceCheckUtils]: 80: Hoare triple {9180#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9180#false} is VALID [2022-02-20 18:58:57,135 INFO L290 TraceCheckUtils]: 81: Hoare triple {9180#false} assume !!(0 == ~ep12~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,136 INFO L290 TraceCheckUtils]: 82: Hoare triple {9180#false} assume !!(0 == ~ep32~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,136 INFO L290 TraceCheckUtils]: 83: Hoare triple {9180#false} ~newmax2~0 := main_~node2__newmax~1#1; {9180#false} is VALID [2022-02-20 18:58:57,136 INFO L290 TraceCheckUtils]: 84: Hoare triple {9180#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,137 INFO L290 TraceCheckUtils]: 85: Hoare triple {9180#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9180#false} is VALID [2022-02-20 18:58:57,137 INFO L290 TraceCheckUtils]: 86: Hoare triple {9180#false} assume !!(0 == ~ep13~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,137 INFO L290 TraceCheckUtils]: 87: Hoare triple {9180#false} assume !!(0 == ~ep23~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,137 INFO L290 TraceCheckUtils]: 88: Hoare triple {9180#false} ~newmax3~0 := main_~node3__newmax~1#1; {9180#false} is VALID [2022-02-20 18:58:57,137 INFO L290 TraceCheckUtils]: 89: Hoare triple {9180#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {9180#false} is VALID [2022-02-20 18:58:57,137 INFO L290 TraceCheckUtils]: 90: Hoare triple {9180#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 91: Hoare triple {9180#false} assume ~st1~0 + ~nl1~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 92: Hoare triple {9180#false} assume ~st2~0 + ~nl2~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 93: Hoare triple {9180#false} assume ~st3~0 + ~nl3~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 94: Hoare triple {9180#false} assume !(~r1~0 >= 2); {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 95: Hoare triple {9180#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 96: Hoare triple {9180#false} assume ~r1~0 < 2; {9180#false} is VALID [2022-02-20 18:58:57,138 INFO L290 TraceCheckUtils]: 97: Hoare triple {9180#false} assume !(~r1~0 >= 2); {9180#false} is VALID [2022-02-20 18:58:57,139 INFO L290 TraceCheckUtils]: 98: Hoare triple {9180#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9180#false} is VALID [2022-02-20 18:58:57,139 INFO L290 TraceCheckUtils]: 99: Hoare triple {9180#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {9180#false} is VALID [2022-02-20 18:58:57,139 INFO L290 TraceCheckUtils]: 100: Hoare triple {9180#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9180#false} is VALID [2022-02-20 18:58:57,140 INFO L290 TraceCheckUtils]: 101: Hoare triple {9180#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,140 INFO L290 TraceCheckUtils]: 102: Hoare triple {9180#false} assume !!(0 == ~mode1~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,140 INFO L290 TraceCheckUtils]: 103: Hoare triple {9180#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,140 INFO L290 TraceCheckUtils]: 104: Hoare triple {9180#false} assume !!(0 == ~mode2~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,140 INFO L290 TraceCheckUtils]: 105: Hoare triple {9180#false} assume ~r2~0 < 2; {9180#false} is VALID [2022-02-20 18:58:57,141 INFO L290 TraceCheckUtils]: 106: Hoare triple {9180#false} assume !!(0 == ~ep21~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,141 INFO L290 TraceCheckUtils]: 107: Hoare triple {9180#false} assume !!(0 == ~ep23~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,141 INFO L290 TraceCheckUtils]: 108: Hoare triple {9180#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,141 INFO L290 TraceCheckUtils]: 109: Hoare triple {9180#false} assume !!(0 == ~mode3~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,141 INFO L290 TraceCheckUtils]: 110: Hoare triple {9180#false} assume ~r3~0 < 2; {9180#false} is VALID [2022-02-20 18:58:57,141 INFO L290 TraceCheckUtils]: 111: Hoare triple {9180#false} assume !!(0 == ~ep31~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 112: Hoare triple {9180#false} assume !!(0 == ~ep32~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 113: Hoare triple {9180#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 114: Hoare triple {9180#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 115: Hoare triple {9180#false} assume ~st1~0 + ~nl1~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 116: Hoare triple {9180#false} assume ~st2~0 + ~nl2~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 117: Hoare triple {9180#false} assume ~st3~0 + ~nl3~0 <= 1; {9180#false} is VALID [2022-02-20 18:58:57,142 INFO L290 TraceCheckUtils]: 118: Hoare triple {9180#false} assume !(~r1~0 >= 2); {9180#false} is VALID [2022-02-20 18:58:57,143 INFO L290 TraceCheckUtils]: 119: Hoare triple {9180#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9180#false} is VALID [2022-02-20 18:58:57,143 INFO L290 TraceCheckUtils]: 120: Hoare triple {9180#false} assume ~r1~0 < 2; {9180#false} is VALID [2022-02-20 18:58:57,143 INFO L290 TraceCheckUtils]: 121: Hoare triple {9180#false} assume !(~r1~0 >= 2); {9180#false} is VALID [2022-02-20 18:58:57,143 INFO L290 TraceCheckUtils]: 122: Hoare triple {9180#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9180#false} is VALID [2022-02-20 18:58:57,143 INFO L290 TraceCheckUtils]: 123: Hoare triple {9180#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {9180#false} is VALID [2022-02-20 18:58:57,143 INFO L290 TraceCheckUtils]: 124: Hoare triple {9180#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9180#false} is VALID [2022-02-20 18:58:57,144 INFO L290 TraceCheckUtils]: 125: Hoare triple {9180#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,144 INFO L290 TraceCheckUtils]: 126: Hoare triple {9180#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {9180#false} is VALID [2022-02-20 18:58:57,144 INFO L290 TraceCheckUtils]: 127: Hoare triple {9180#false} assume !!(0 == ~ep21~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,144 INFO L290 TraceCheckUtils]: 128: Hoare triple {9180#false} assume !!(0 == ~ep31~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,144 INFO L290 TraceCheckUtils]: 129: Hoare triple {9180#false} ~newmax1~0 := main_~node1__newmax~3#1; {9180#false} is VALID [2022-02-20 18:58:57,144 INFO L290 TraceCheckUtils]: 130: Hoare triple {9180#false} assume 2 == ~r1~0; {9180#false} is VALID [2022-02-20 18:58:57,145 INFO L290 TraceCheckUtils]: 131: Hoare triple {9180#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {9180#false} is VALID [2022-02-20 18:58:57,145 INFO L290 TraceCheckUtils]: 132: Hoare triple {9180#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,145 INFO L290 TraceCheckUtils]: 133: Hoare triple {9180#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9180#false} is VALID [2022-02-20 18:58:57,145 INFO L290 TraceCheckUtils]: 134: Hoare triple {9180#false} assume !!(0 == ~ep12~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,145 INFO L290 TraceCheckUtils]: 135: Hoare triple {9180#false} assume !!(0 == ~ep32~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,145 INFO L290 TraceCheckUtils]: 136: Hoare triple {9180#false} ~newmax2~0 := main_~node2__newmax~3#1; {9180#false} is VALID [2022-02-20 18:58:57,153 INFO L290 TraceCheckUtils]: 137: Hoare triple {9180#false} assume 2 == ~r2~0; {9180#false} is VALID [2022-02-20 18:58:57,153 INFO L290 TraceCheckUtils]: 138: Hoare triple {9180#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {9180#false} is VALID [2022-02-20 18:58:57,153 INFO L290 TraceCheckUtils]: 139: Hoare triple {9180#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,154 INFO L290 TraceCheckUtils]: 140: Hoare triple {9180#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {9180#false} is VALID [2022-02-20 18:58:57,154 INFO L290 TraceCheckUtils]: 141: Hoare triple {9180#false} assume !!(0 == ~ep13~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,154 INFO L290 TraceCheckUtils]: 142: Hoare triple {9180#false} assume !!(0 == ~ep23~0 % 256); {9180#false} is VALID [2022-02-20 18:58:57,154 INFO L290 TraceCheckUtils]: 143: Hoare triple {9180#false} ~newmax3~0 := main_~node3__newmax~3#1; {9180#false} is VALID [2022-02-20 18:58:57,154 INFO L290 TraceCheckUtils]: 144: Hoare triple {9180#false} assume 2 == ~r3~0; {9180#false} is VALID [2022-02-20 18:58:57,154 INFO L290 TraceCheckUtils]: 145: Hoare triple {9180#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {9180#false} is VALID [2022-02-20 18:58:57,155 INFO L290 TraceCheckUtils]: 146: Hoare triple {9180#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {9180#false} is VALID [2022-02-20 18:58:57,155 INFO L290 TraceCheckUtils]: 147: Hoare triple {9180#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {9180#false} is VALID [2022-02-20 18:58:57,155 INFO L290 TraceCheckUtils]: 148: Hoare triple {9180#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {9180#false} is VALID [2022-02-20 18:58:57,155 INFO L290 TraceCheckUtils]: 149: Hoare triple {9180#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {9180#false} is VALID [2022-02-20 18:58:57,155 INFO L290 TraceCheckUtils]: 150: Hoare triple {9180#false} assume 0 == main_~assert__arg~3#1 % 256; {9180#false} is VALID [2022-02-20 18:58:57,155 INFO L290 TraceCheckUtils]: 151: Hoare triple {9180#false} assume !false; {9180#false} is VALID [2022-02-20 18:58:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:57,158 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:57,159 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265399750] [2022-02-20 18:58:57,159 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265399750] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:57,159 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:57,160 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:57,160 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960195614] [2022-02-20 18:58:57,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:57,160 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:57,161 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:57,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:57,268 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:57,268 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:57,268 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:57,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:57,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:57,269 INFO L87 Difference]: Start difference. First operand 623 states and 906 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:58,659 INFO L93 Difference]: Finished difference Result 1779 states and 2570 transitions. [2022-02-20 18:58:58,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:58,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 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 152 [2022-02-20 18:58:58,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1333 transitions. [2022-02-20 18:58:58,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1333 transitions. [2022-02-20 18:58:58,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1333 transitions. [2022-02-20 18:58:59,601 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1333 edges. 1333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:59,681 INFO L225 Difference]: With dead ends: 1779 [2022-02-20 18:58:59,682 INFO L226 Difference]: Without dead ends: 1186 [2022-02-20 18:58:59,682 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:59,683 INFO L933 BasicCegarLoop]: 783 mSDtfsCounter, 931 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 931 SdHoareTripleChecker+Valid, 1203 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:59,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [931 Valid, 1203 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:59,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1186 states. [2022-02-20 18:58:59,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1186 to 1184. [2022-02-20 18:58:59,916 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:59,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1186 states. Second operand has 1184 states, 1183 states have (on average 1.433643279797126) internal successors, (1696), 1183 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:59,924 INFO L74 IsIncluded]: Start isIncluded. First operand 1186 states. Second operand has 1184 states, 1183 states have (on average 1.433643279797126) internal successors, (1696), 1183 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:59,926 INFO L87 Difference]: Start difference. First operand 1186 states. Second operand has 1184 states, 1183 states have (on average 1.433643279797126) internal successors, (1696), 1183 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:59,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:59,996 INFO L93 Difference]: Finished difference Result 1186 states and 1697 transitions. [2022-02-20 18:58:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1697 transitions. [2022-02-20 18:58:59,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:59,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:00,002 INFO L74 IsIncluded]: Start isIncluded. First operand has 1184 states, 1183 states have (on average 1.433643279797126) internal successors, (1696), 1183 states have internal predecessors, (1696), 0 states have call successors, (0), 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 1186 states. [2022-02-20 18:59:00,004 INFO L87 Difference]: Start difference. First operand has 1184 states, 1183 states have (on average 1.433643279797126) internal successors, (1696), 1183 states have internal predecessors, (1696), 0 states have call successors, (0), 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 1186 states. [2022-02-20 18:59:00,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:00,074 INFO L93 Difference]: Finished difference Result 1186 states and 1697 transitions. [2022-02-20 18:59:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1697 transitions. [2022-02-20 18:59:00,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:00,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:00,076 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:00,076 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 1183 states have (on average 1.433643279797126) internal successors, (1696), 1183 states have internal predecessors, (1696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1696 transitions. [2022-02-20 18:59:00,183 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1696 transitions. Word has length 152 [2022-02-20 18:59:00,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:00,184 INFO L470 AbstractCegarLoop]: Abstraction has 1184 states and 1696 transitions. [2022-02-20 18:59:00,184 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1696 transitions. [2022-02-20 18:59:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:59:00,190 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:00,190 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:00,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:00,191 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:00,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:00,192 INFO L85 PathProgramCache]: Analyzing trace with hash -672172421, now seen corresponding path program 1 times [2022-02-20 18:59:00,192 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:00,192 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084162831] [2022-02-20 18:59:00,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:00,289 INFO L290 TraceCheckUtils]: 0: Hoare triple {15346#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {15346#true} is VALID [2022-02-20 18:59:00,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {15346#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {15346#true} is VALID [2022-02-20 18:59:00,290 INFO L290 TraceCheckUtils]: 2: Hoare triple {15346#true} assume !!(0 == main_~init__r121~0#1 % 256); {15346#true} is VALID [2022-02-20 18:59:00,290 INFO L290 TraceCheckUtils]: 3: Hoare triple {15346#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {15346#true} is VALID [2022-02-20 18:59:00,290 INFO L290 TraceCheckUtils]: 4: Hoare triple {15346#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {15346#true} is VALID [2022-02-20 18:59:00,291 INFO L290 TraceCheckUtils]: 5: Hoare triple {15346#true} assume !!(0 == main_~init__r131~0#1 % 256); {15346#true} is VALID [2022-02-20 18:59:00,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {15346#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {15346#true} is VALID [2022-02-20 18:59:00,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {15346#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {15346#true} is VALID [2022-02-20 18:59:00,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {15346#true} assume !!(0 == main_~init__r211~0#1 % 256); {15346#true} is VALID [2022-02-20 18:59:00,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {15346#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {15348#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:00,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {15348#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {15348#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 11: Hoare triple {15348#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {15347#false} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 12: Hoare triple {15347#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {15347#false} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {15347#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {15347#false} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {15347#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {15347#false} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 15: Hoare triple {15347#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {15347#false} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 16: Hoare triple {15347#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {15347#false} is VALID [2022-02-20 18:59:00,293 INFO L290 TraceCheckUtils]: 17: Hoare triple {15347#false} assume ~id1~0 != ~id2~0; {15347#false} is VALID [2022-02-20 18:59:00,294 INFO L290 TraceCheckUtils]: 18: Hoare triple {15347#false} assume ~id1~0 != ~id3~0; {15347#false} is VALID [2022-02-20 18:59:00,294 INFO L290 TraceCheckUtils]: 19: Hoare triple {15347#false} assume ~id2~0 != ~id3~0; {15347#false} is VALID [2022-02-20 18:59:00,294 INFO L290 TraceCheckUtils]: 20: Hoare triple {15347#false} assume ~id1~0 >= 0; {15347#false} is VALID [2022-02-20 18:59:00,294 INFO L290 TraceCheckUtils]: 21: Hoare triple {15347#false} assume ~id2~0 >= 0; {15347#false} is VALID [2022-02-20 18:59:00,294 INFO L290 TraceCheckUtils]: 22: Hoare triple {15347#false} assume ~id3~0 >= 0; {15347#false} is VALID [2022-02-20 18:59:00,294 INFO L290 TraceCheckUtils]: 23: Hoare triple {15347#false} assume 0 == ~r1~0; {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 24: Hoare triple {15347#false} assume 0 == ~r2~0; {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 25: Hoare triple {15347#false} assume 0 == ~r3~0; {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 26: Hoare triple {15347#false} assume !(0 == main_~init__r122~0#1 % 256); {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 27: Hoare triple {15347#false} assume !(0 == main_~init__r132~0#1 % 256); {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 28: Hoare triple {15347#false} assume !(0 == main_~init__r212~0#1 % 256); {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 29: Hoare triple {15347#false} assume !(0 == main_~init__r232~0#1 % 256); {15347#false} is VALID [2022-02-20 18:59:00,295 INFO L290 TraceCheckUtils]: 30: Hoare triple {15347#false} assume !(0 == main_~init__r312~0#1 % 256); {15347#false} is VALID [2022-02-20 18:59:00,296 INFO L290 TraceCheckUtils]: 31: Hoare triple {15347#false} assume !(0 == main_~init__r322~0#1 % 256); {15347#false} is VALID [2022-02-20 18:59:00,296 INFO L290 TraceCheckUtils]: 32: Hoare triple {15347#false} assume ~max1~0 == ~id1~0; {15347#false} is VALID [2022-02-20 18:59:00,296 INFO L290 TraceCheckUtils]: 33: Hoare triple {15347#false} assume ~max2~0 == ~id2~0; {15347#false} is VALID [2022-02-20 18:59:00,296 INFO L290 TraceCheckUtils]: 34: Hoare triple {15347#false} assume ~max3~0 == ~id3~0; {15347#false} is VALID [2022-02-20 18:59:00,296 INFO L290 TraceCheckUtils]: 35: Hoare triple {15347#false} assume 0 == ~st1~0; {15347#false} is VALID [2022-02-20 18:59:00,296 INFO L290 TraceCheckUtils]: 36: Hoare triple {15347#false} assume 0 == ~st2~0; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 37: Hoare triple {15347#false} assume 0 == ~st3~0; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 38: Hoare triple {15347#false} assume 0 == ~nl1~0; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 39: Hoare triple {15347#false} assume 0 == ~nl2~0; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 40: Hoare triple {15347#false} assume 0 == ~nl3~0; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 41: Hoare triple {15347#false} assume 0 == ~mode1~0 % 256; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 42: Hoare triple {15347#false} assume 0 == ~mode2~0 % 256; {15347#false} is VALID [2022-02-20 18:59:00,297 INFO L290 TraceCheckUtils]: 43: Hoare triple {15347#false} assume 0 == ~mode3~0 % 256; {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 44: Hoare triple {15347#false} assume !(0 == ~newmax1~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 45: Hoare triple {15347#false} assume !(0 == ~newmax2~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 46: Hoare triple {15347#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 47: Hoare triple {15347#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 48: Hoare triple {15347#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 49: Hoare triple {15347#false} assume !!(0 == ~mode1~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,298 INFO L290 TraceCheckUtils]: 50: Hoare triple {15347#false} assume ~r1~0 < 1; {15347#false} is VALID [2022-02-20 18:59:00,299 INFO L290 TraceCheckUtils]: 51: Hoare triple {15347#false} assume !!(0 == ~ep12~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,299 INFO L290 TraceCheckUtils]: 52: Hoare triple {15347#false} assume !!(0 == ~ep13~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,303 INFO L290 TraceCheckUtils]: 53: Hoare triple {15347#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,303 INFO L290 TraceCheckUtils]: 54: Hoare triple {15347#false} assume !!(0 == ~mode2~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,303 INFO L290 TraceCheckUtils]: 55: Hoare triple {15347#false} assume ~r2~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,303 INFO L290 TraceCheckUtils]: 56: Hoare triple {15347#false} assume !!(0 == ~ep21~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,304 INFO L290 TraceCheckUtils]: 57: Hoare triple {15347#false} assume !!(0 == ~ep23~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,305 INFO L290 TraceCheckUtils]: 58: Hoare triple {15347#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,305 INFO L290 TraceCheckUtils]: 59: Hoare triple {15347#false} assume !!(0 == ~mode3~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,305 INFO L290 TraceCheckUtils]: 60: Hoare triple {15347#false} assume ~r3~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,305 INFO L290 TraceCheckUtils]: 61: Hoare triple {15347#false} assume !!(0 == ~ep31~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,305 INFO L290 TraceCheckUtils]: 62: Hoare triple {15347#false} assume !!(0 == ~ep32~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,305 INFO L290 TraceCheckUtils]: 63: Hoare triple {15347#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 64: Hoare triple {15347#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 65: Hoare triple {15347#false} assume ~st1~0 + ~nl1~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 66: Hoare triple {15347#false} assume ~st2~0 + ~nl2~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 67: Hoare triple {15347#false} assume ~st3~0 + ~nl3~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 68: Hoare triple {15347#false} assume !(~r1~0 >= 2); {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 69: Hoare triple {15347#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15347#false} is VALID [2022-02-20 18:59:00,306 INFO L290 TraceCheckUtils]: 70: Hoare triple {15347#false} assume ~r1~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,307 INFO L290 TraceCheckUtils]: 71: Hoare triple {15347#false} assume !(~r1~0 >= 2); {15347#false} is VALID [2022-02-20 18:59:00,308 INFO L290 TraceCheckUtils]: 72: Hoare triple {15347#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15347#false} is VALID [2022-02-20 18:59:00,308 INFO L290 TraceCheckUtils]: 73: Hoare triple {15347#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {15347#false} is VALID [2022-02-20 18:59:00,308 INFO L290 TraceCheckUtils]: 74: Hoare triple {15347#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 75: Hoare triple {15347#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 76: Hoare triple {15347#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 77: Hoare triple {15347#false} assume !!(0 == ~ep21~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 78: Hoare triple {15347#false} assume !!(0 == ~ep31~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 79: Hoare triple {15347#false} ~newmax1~0 := main_~node1__newmax~1#1; {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 80: Hoare triple {15347#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,309 INFO L290 TraceCheckUtils]: 81: Hoare triple {15347#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 82: Hoare triple {15347#false} assume !!(0 == ~ep12~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 83: Hoare triple {15347#false} assume !!(0 == ~ep32~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 84: Hoare triple {15347#false} ~newmax2~0 := main_~node2__newmax~1#1; {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 85: Hoare triple {15347#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 86: Hoare triple {15347#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 87: Hoare triple {15347#false} assume !!(0 == ~ep13~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,310 INFO L290 TraceCheckUtils]: 88: Hoare triple {15347#false} assume !!(0 == ~ep23~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,311 INFO L290 TraceCheckUtils]: 89: Hoare triple {15347#false} ~newmax3~0 := main_~node3__newmax~1#1; {15347#false} is VALID [2022-02-20 18:59:00,311 INFO L290 TraceCheckUtils]: 90: Hoare triple {15347#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {15347#false} is VALID [2022-02-20 18:59:00,311 INFO L290 TraceCheckUtils]: 91: Hoare triple {15347#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,311 INFO L290 TraceCheckUtils]: 92: Hoare triple {15347#false} assume ~st1~0 + ~nl1~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,311 INFO L290 TraceCheckUtils]: 93: Hoare triple {15347#false} assume ~st2~0 + ~nl2~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,311 INFO L290 TraceCheckUtils]: 94: Hoare triple {15347#false} assume ~st3~0 + ~nl3~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 95: Hoare triple {15347#false} assume !(~r1~0 >= 2); {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 96: Hoare triple {15347#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 97: Hoare triple {15347#false} assume ~r1~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 98: Hoare triple {15347#false} assume !(~r1~0 >= 2); {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 99: Hoare triple {15347#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 100: Hoare triple {15347#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {15347#false} is VALID [2022-02-20 18:59:00,312 INFO L290 TraceCheckUtils]: 101: Hoare triple {15347#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {15347#false} is VALID [2022-02-20 18:59:00,313 INFO L290 TraceCheckUtils]: 102: Hoare triple {15347#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,313 INFO L290 TraceCheckUtils]: 103: Hoare triple {15347#false} assume !!(0 == ~mode1~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,313 INFO L290 TraceCheckUtils]: 104: Hoare triple {15347#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,313 INFO L290 TraceCheckUtils]: 105: Hoare triple {15347#false} assume !!(0 == ~mode2~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,313 INFO L290 TraceCheckUtils]: 106: Hoare triple {15347#false} assume ~r2~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,313 INFO L290 TraceCheckUtils]: 107: Hoare triple {15347#false} assume !!(0 == ~ep21~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 108: Hoare triple {15347#false} assume !!(0 == ~ep23~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 109: Hoare triple {15347#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 110: Hoare triple {15347#false} assume !!(0 == ~mode3~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 111: Hoare triple {15347#false} assume ~r3~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 112: Hoare triple {15347#false} assume !!(0 == ~ep31~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 113: Hoare triple {15347#false} assume !!(0 == ~ep32~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,314 INFO L290 TraceCheckUtils]: 114: Hoare triple {15347#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 115: Hoare triple {15347#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 116: Hoare triple {15347#false} assume ~st1~0 + ~nl1~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 117: Hoare triple {15347#false} assume ~st2~0 + ~nl2~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 118: Hoare triple {15347#false} assume ~st3~0 + ~nl3~0 <= 1; {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 119: Hoare triple {15347#false} assume !(~r1~0 >= 2); {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 120: Hoare triple {15347#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {15347#false} is VALID [2022-02-20 18:59:00,315 INFO L290 TraceCheckUtils]: 121: Hoare triple {15347#false} assume ~r1~0 < 2; {15347#false} is VALID [2022-02-20 18:59:00,316 INFO L290 TraceCheckUtils]: 122: Hoare triple {15347#false} assume !(~r1~0 >= 2); {15347#false} is VALID [2022-02-20 18:59:00,316 INFO L290 TraceCheckUtils]: 123: Hoare triple {15347#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {15347#false} is VALID [2022-02-20 18:59:00,316 INFO L290 TraceCheckUtils]: 124: Hoare triple {15347#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {15347#false} is VALID [2022-02-20 18:59:00,316 INFO L290 TraceCheckUtils]: 125: Hoare triple {15347#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {15347#false} is VALID [2022-02-20 18:59:00,316 INFO L290 TraceCheckUtils]: 126: Hoare triple {15347#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,316 INFO L290 TraceCheckUtils]: 127: Hoare triple {15347#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {15347#false} is VALID [2022-02-20 18:59:00,317 INFO L290 TraceCheckUtils]: 128: Hoare triple {15347#false} assume !!(0 == ~ep21~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,317 INFO L290 TraceCheckUtils]: 129: Hoare triple {15347#false} assume !!(0 == ~ep31~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,317 INFO L290 TraceCheckUtils]: 130: Hoare triple {15347#false} ~newmax1~0 := main_~node1__newmax~3#1; {15347#false} is VALID [2022-02-20 18:59:00,317 INFO L290 TraceCheckUtils]: 131: Hoare triple {15347#false} assume 2 == ~r1~0; {15347#false} is VALID [2022-02-20 18:59:00,317 INFO L290 TraceCheckUtils]: 132: Hoare triple {15347#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {15347#false} is VALID [2022-02-20 18:59:00,317 INFO L290 TraceCheckUtils]: 133: Hoare triple {15347#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 134: Hoare triple {15347#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 135: Hoare triple {15347#false} assume !!(0 == ~ep12~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 136: Hoare triple {15347#false} assume !!(0 == ~ep32~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 137: Hoare triple {15347#false} ~newmax2~0 := main_~node2__newmax~3#1; {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 138: Hoare triple {15347#false} assume 2 == ~r2~0; {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 139: Hoare triple {15347#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {15347#false} is VALID [2022-02-20 18:59:00,318 INFO L290 TraceCheckUtils]: 140: Hoare triple {15347#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 141: Hoare triple {15347#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 142: Hoare triple {15347#false} assume !!(0 == ~ep13~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 143: Hoare triple {15347#false} assume !!(0 == ~ep23~0 % 256); {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 144: Hoare triple {15347#false} ~newmax3~0 := main_~node3__newmax~3#1; {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 145: Hoare triple {15347#false} assume 2 == ~r3~0; {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 146: Hoare triple {15347#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {15347#false} is VALID [2022-02-20 18:59:00,319 INFO L290 TraceCheckUtils]: 147: Hoare triple {15347#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {15347#false} is VALID [2022-02-20 18:59:00,320 INFO L290 TraceCheckUtils]: 148: Hoare triple {15347#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {15347#false} is VALID [2022-02-20 18:59:00,320 INFO L290 TraceCheckUtils]: 149: Hoare triple {15347#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {15347#false} is VALID [2022-02-20 18:59:00,320 INFO L290 TraceCheckUtils]: 150: Hoare triple {15347#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {15347#false} is VALID [2022-02-20 18:59:00,320 INFO L290 TraceCheckUtils]: 151: Hoare triple {15347#false} assume 0 == main_~assert__arg~3#1 % 256; {15347#false} is VALID [2022-02-20 18:59:00,320 INFO L290 TraceCheckUtils]: 152: Hoare triple {15347#false} assume !false; {15347#false} is VALID [2022-02-20 18:59:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:00,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:00,322 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084162831] [2022-02-20 18:59:00,322 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1084162831] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:00,322 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:00,322 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:00,322 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731559752] [2022-02-20 18:59:00,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:00,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 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 153 [2022-02-20 18:59:00,323 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:00,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:00,417 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:00,417 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:00,418 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:00,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:00,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:00,420 INFO L87 Difference]: Start difference. First operand 1184 states and 1696 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:02,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:02,319 INFO L93 Difference]: Finished difference Result 3476 states and 4968 transitions. [2022-02-20 18:59:02,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:02,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 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 153 [2022-02-20 18:59:02,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1361 transitions. [2022-02-20 18:59:02,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1361 transitions. [2022-02-20 18:59:02,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1361 transitions. [2022-02-20 18:59:03,297 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1361 edges. 1361 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:03,497 INFO L225 Difference]: With dead ends: 3476 [2022-02-20 18:59:03,498 INFO L226 Difference]: Without dead ends: 2336 [2022-02-20 18:59:03,499 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:03,500 INFO L933 BasicCegarLoop]: 916 mSDtfsCounter, 447 mSDsluCounter, 463 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 1379 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:03,501 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [447 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:03,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2336 states. [2022-02-20 18:59:03,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2336 to 1188. [2022-02-20 18:59:03,747 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:03,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2336 states. Second operand has 1188 states, 1187 states have (on average 1.4321819713563606) internal successors, (1700), 1187 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,753 INFO L74 IsIncluded]: Start isIncluded. First operand 2336 states. Second operand has 1188 states, 1187 states have (on average 1.4321819713563606) internal successors, (1700), 1187 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,756 INFO L87 Difference]: Start difference. First operand 2336 states. Second operand has 1188 states, 1187 states have (on average 1.4321819713563606) internal successors, (1700), 1187 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:03,998 INFO L93 Difference]: Finished difference Result 2336 states and 3339 transitions. [2022-02-20 18:59:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3339 transitions. [2022-02-20 18:59:04,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:04,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:04,006 INFO L74 IsIncluded]: Start isIncluded. First operand has 1188 states, 1187 states have (on average 1.4321819713563606) internal successors, (1700), 1187 states have internal predecessors, (1700), 0 states have call successors, (0), 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 2336 states. [2022-02-20 18:59:04,008 INFO L87 Difference]: Start difference. First operand has 1188 states, 1187 states have (on average 1.4321819713563606) internal successors, (1700), 1187 states have internal predecessors, (1700), 0 states have call successors, (0), 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 2336 states. [2022-02-20 18:59:04,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:04,211 INFO L93 Difference]: Finished difference Result 2336 states and 3339 transitions. [2022-02-20 18:59:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3339 transitions. [2022-02-20 18:59:04,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:04,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:04,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:04,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1188 states, 1187 states have (on average 1.4321819713563606) internal successors, (1700), 1187 states have internal predecessors, (1700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1700 transitions. [2022-02-20 18:59:04,283 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1700 transitions. Word has length 153 [2022-02-20 18:59:04,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:04,283 INFO L470 AbstractCegarLoop]: Abstraction has 1188 states and 1700 transitions. [2022-02-20 18:59:04,283 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1700 transitions. [2022-02-20 18:59:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 18:59:04,286 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:04,286 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:04,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:04,287 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:04,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:04,287 INFO L85 PathProgramCache]: Analyzing trace with hash 540119633, now seen corresponding path program 1 times [2022-02-20 18:59:04,287 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:04,287 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844622794] [2022-02-20 18:59:04,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:04,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {25987#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {25987#true} is VALID [2022-02-20 18:59:04,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {25987#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {25987#true} is VALID [2022-02-20 18:59:04,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {25987#true} assume !!(0 == main_~init__r121~0#1 % 256); {25987#true} is VALID [2022-02-20 18:59:04,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {25987#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {25987#true} is VALID [2022-02-20 18:59:04,384 INFO L290 TraceCheckUtils]: 4: Hoare triple {25987#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {25987#true} is VALID [2022-02-20 18:59:04,384 INFO L290 TraceCheckUtils]: 5: Hoare triple {25987#true} assume !!(0 == main_~init__r131~0#1 % 256); {25987#true} is VALID [2022-02-20 18:59:04,384 INFO L290 TraceCheckUtils]: 6: Hoare triple {25987#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {25987#true} is VALID [2022-02-20 18:59:04,384 INFO L290 TraceCheckUtils]: 7: Hoare triple {25987#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {25987#true} is VALID [2022-02-20 18:59:04,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {25987#true} assume !!(0 == main_~init__r211~0#1 % 256); {25987#true} is VALID [2022-02-20 18:59:04,385 INFO L290 TraceCheckUtils]: 9: Hoare triple {25987#true} assume !(0 == main_~init__r231~0#1 % 256); {25987#true} is VALID [2022-02-20 18:59:04,385 INFO L290 TraceCheckUtils]: 10: Hoare triple {25987#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,386 INFO L290 TraceCheckUtils]: 11: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,386 INFO L290 TraceCheckUtils]: 12: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,387 INFO L290 TraceCheckUtils]: 13: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,387 INFO L290 TraceCheckUtils]: 14: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,388 INFO L290 TraceCheckUtils]: 16: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,388 INFO L290 TraceCheckUtils]: 17: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,389 INFO L290 TraceCheckUtils]: 18: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,389 INFO L290 TraceCheckUtils]: 19: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,390 INFO L290 TraceCheckUtils]: 20: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,390 INFO L290 TraceCheckUtils]: 21: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,391 INFO L290 TraceCheckUtils]: 22: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,391 INFO L290 TraceCheckUtils]: 23: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,392 INFO L290 TraceCheckUtils]: 25: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,392 INFO L290 TraceCheckUtils]: 26: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,393 INFO L290 TraceCheckUtils]: 27: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,393 INFO L290 TraceCheckUtils]: 28: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,393 INFO L290 TraceCheckUtils]: 29: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,394 INFO L290 TraceCheckUtils]: 30: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,394 INFO L290 TraceCheckUtils]: 31: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,395 INFO L290 TraceCheckUtils]: 32: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,395 INFO L290 TraceCheckUtils]: 33: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,396 INFO L290 TraceCheckUtils]: 34: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,396 INFO L290 TraceCheckUtils]: 35: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,396 INFO L290 TraceCheckUtils]: 36: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,397 INFO L290 TraceCheckUtils]: 37: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,397 INFO L290 TraceCheckUtils]: 38: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,398 INFO L290 TraceCheckUtils]: 39: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,398 INFO L290 TraceCheckUtils]: 40: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,399 INFO L290 TraceCheckUtils]: 42: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,399 INFO L290 TraceCheckUtils]: 43: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,400 INFO L290 TraceCheckUtils]: 44: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,400 INFO L290 TraceCheckUtils]: 45: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,401 INFO L290 TraceCheckUtils]: 46: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,401 INFO L290 TraceCheckUtils]: 47: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,401 INFO L290 TraceCheckUtils]: 48: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,402 INFO L290 TraceCheckUtils]: 49: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,402 INFO L290 TraceCheckUtils]: 50: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,403 INFO L290 TraceCheckUtils]: 51: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 < 1; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,403 INFO L290 TraceCheckUtils]: 52: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,404 INFO L290 TraceCheckUtils]: 53: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,404 INFO L290 TraceCheckUtils]: 54: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,404 INFO L290 TraceCheckUtils]: 55: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,405 INFO L290 TraceCheckUtils]: 56: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 < 2; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,405 INFO L290 TraceCheckUtils]: 57: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,406 INFO L290 TraceCheckUtils]: 58: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,406 INFO L290 TraceCheckUtils]: 59: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,407 INFO L290 TraceCheckUtils]: 60: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,407 INFO L290 TraceCheckUtils]: 61: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 < 2; {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 62: Hoare triple {25989#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 63: Hoare triple {25988#false} assume !!(0 == ~ep32~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 64: Hoare triple {25988#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {25988#false} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 65: Hoare triple {25988#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 66: Hoare triple {25988#false} assume ~st1~0 + ~nl1~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 67: Hoare triple {25988#false} assume ~st2~0 + ~nl2~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,408 INFO L290 TraceCheckUtils]: 68: Hoare triple {25988#false} assume ~st3~0 + ~nl3~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 69: Hoare triple {25988#false} assume !(~r1~0 >= 2); {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 70: Hoare triple {25988#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 71: Hoare triple {25988#false} assume ~r1~0 < 2; {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 72: Hoare triple {25988#false} assume !(~r1~0 >= 2); {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 73: Hoare triple {25988#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 74: Hoare triple {25988#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {25988#false} is VALID [2022-02-20 18:59:04,409 INFO L290 TraceCheckUtils]: 75: Hoare triple {25988#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {25988#false} is VALID [2022-02-20 18:59:04,410 INFO L290 TraceCheckUtils]: 76: Hoare triple {25988#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,410 INFO L290 TraceCheckUtils]: 77: Hoare triple {25988#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {25988#false} is VALID [2022-02-20 18:59:04,410 INFO L290 TraceCheckUtils]: 78: Hoare triple {25988#false} assume !!(0 == ~ep21~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,410 INFO L290 TraceCheckUtils]: 79: Hoare triple {25988#false} assume !!(0 == ~ep31~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,410 INFO L290 TraceCheckUtils]: 80: Hoare triple {25988#false} ~newmax1~0 := main_~node1__newmax~1#1; {25988#false} is VALID [2022-02-20 18:59:04,410 INFO L290 TraceCheckUtils]: 81: Hoare triple {25988#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 82: Hoare triple {25988#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 83: Hoare triple {25988#false} assume !!(0 == ~ep12~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 84: Hoare triple {25988#false} assume !!(0 == ~ep32~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 85: Hoare triple {25988#false} ~newmax2~0 := main_~node2__newmax~1#1; {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 86: Hoare triple {25988#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 87: Hoare triple {25988#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {25988#false} is VALID [2022-02-20 18:59:04,411 INFO L290 TraceCheckUtils]: 88: Hoare triple {25988#false} assume !!(0 == ~ep13~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 89: Hoare triple {25988#false} assume !!(0 == ~ep23~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 90: Hoare triple {25988#false} ~newmax3~0 := main_~node3__newmax~1#1; {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 91: Hoare triple {25988#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 92: Hoare triple {25988#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 93: Hoare triple {25988#false} assume ~st1~0 + ~nl1~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 94: Hoare triple {25988#false} assume ~st2~0 + ~nl2~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,412 INFO L290 TraceCheckUtils]: 95: Hoare triple {25988#false} assume ~st3~0 + ~nl3~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,413 INFO L290 TraceCheckUtils]: 96: Hoare triple {25988#false} assume !(~r1~0 >= 2); {25988#false} is VALID [2022-02-20 18:59:04,413 INFO L290 TraceCheckUtils]: 97: Hoare triple {25988#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {25988#false} is VALID [2022-02-20 18:59:04,413 INFO L290 TraceCheckUtils]: 98: Hoare triple {25988#false} assume ~r1~0 < 2; {25988#false} is VALID [2022-02-20 18:59:04,413 INFO L290 TraceCheckUtils]: 99: Hoare triple {25988#false} assume !(~r1~0 >= 2); {25988#false} is VALID [2022-02-20 18:59:04,413 INFO L290 TraceCheckUtils]: 100: Hoare triple {25988#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {25988#false} is VALID [2022-02-20 18:59:04,413 INFO L290 TraceCheckUtils]: 101: Hoare triple {25988#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 102: Hoare triple {25988#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 103: Hoare triple {25988#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 104: Hoare triple {25988#false} assume !!(0 == ~mode1~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 105: Hoare triple {25988#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 106: Hoare triple {25988#false} assume !!(0 == ~mode2~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 107: Hoare triple {25988#false} assume ~r2~0 < 2; {25988#false} is VALID [2022-02-20 18:59:04,414 INFO L290 TraceCheckUtils]: 108: Hoare triple {25988#false} assume !!(0 == ~ep21~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,415 INFO L290 TraceCheckUtils]: 109: Hoare triple {25988#false} assume !!(0 == ~ep23~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,415 INFO L290 TraceCheckUtils]: 110: Hoare triple {25988#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,415 INFO L290 TraceCheckUtils]: 111: Hoare triple {25988#false} assume !!(0 == ~mode3~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,415 INFO L290 TraceCheckUtils]: 112: Hoare triple {25988#false} assume ~r3~0 < 2; {25988#false} is VALID [2022-02-20 18:59:04,415 INFO L290 TraceCheckUtils]: 113: Hoare triple {25988#false} assume !!(0 == ~ep31~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,415 INFO L290 TraceCheckUtils]: 114: Hoare triple {25988#false} assume !!(0 == ~ep32~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,416 INFO L290 TraceCheckUtils]: 115: Hoare triple {25988#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {25988#false} is VALID [2022-02-20 18:59:04,416 INFO L290 TraceCheckUtils]: 116: Hoare triple {25988#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,416 INFO L290 TraceCheckUtils]: 117: Hoare triple {25988#false} assume ~st1~0 + ~nl1~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,416 INFO L290 TraceCheckUtils]: 118: Hoare triple {25988#false} assume ~st2~0 + ~nl2~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,416 INFO L290 TraceCheckUtils]: 119: Hoare triple {25988#false} assume ~st3~0 + ~nl3~0 <= 1; {25988#false} is VALID [2022-02-20 18:59:04,416 INFO L290 TraceCheckUtils]: 120: Hoare triple {25988#false} assume !(~r1~0 >= 2); {25988#false} is VALID [2022-02-20 18:59:04,417 INFO L290 TraceCheckUtils]: 121: Hoare triple {25988#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {25988#false} is VALID [2022-02-20 18:59:04,417 INFO L290 TraceCheckUtils]: 122: Hoare triple {25988#false} assume ~r1~0 < 2; {25988#false} is VALID [2022-02-20 18:59:04,431 INFO L290 TraceCheckUtils]: 123: Hoare triple {25988#false} assume !(~r1~0 >= 2); {25988#false} is VALID [2022-02-20 18:59:04,432 INFO L290 TraceCheckUtils]: 124: Hoare triple {25988#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {25988#false} is VALID [2022-02-20 18:59:04,432 INFO L290 TraceCheckUtils]: 125: Hoare triple {25988#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {25988#false} is VALID [2022-02-20 18:59:04,432 INFO L290 TraceCheckUtils]: 126: Hoare triple {25988#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {25988#false} is VALID [2022-02-20 18:59:04,432 INFO L290 TraceCheckUtils]: 127: Hoare triple {25988#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,432 INFO L290 TraceCheckUtils]: 128: Hoare triple {25988#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {25988#false} is VALID [2022-02-20 18:59:04,433 INFO L290 TraceCheckUtils]: 129: Hoare triple {25988#false} assume !!(0 == ~ep21~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,433 INFO L290 TraceCheckUtils]: 130: Hoare triple {25988#false} assume !!(0 == ~ep31~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,433 INFO L290 TraceCheckUtils]: 131: Hoare triple {25988#false} ~newmax1~0 := main_~node1__newmax~3#1; {25988#false} is VALID [2022-02-20 18:59:04,433 INFO L290 TraceCheckUtils]: 132: Hoare triple {25988#false} assume 2 == ~r1~0; {25988#false} is VALID [2022-02-20 18:59:04,433 INFO L290 TraceCheckUtils]: 133: Hoare triple {25988#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {25988#false} is VALID [2022-02-20 18:59:04,433 INFO L290 TraceCheckUtils]: 134: Hoare triple {25988#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 135: Hoare triple {25988#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 136: Hoare triple {25988#false} assume !!(0 == ~ep12~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 137: Hoare triple {25988#false} assume !!(0 == ~ep32~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 138: Hoare triple {25988#false} ~newmax2~0 := main_~node2__newmax~3#1; {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 139: Hoare triple {25988#false} assume 2 == ~r2~0; {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 140: Hoare triple {25988#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {25988#false} is VALID [2022-02-20 18:59:04,434 INFO L290 TraceCheckUtils]: 141: Hoare triple {25988#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,435 INFO L290 TraceCheckUtils]: 142: Hoare triple {25988#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {25988#false} is VALID [2022-02-20 18:59:04,435 INFO L290 TraceCheckUtils]: 143: Hoare triple {25988#false} assume !!(0 == ~ep13~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,435 INFO L290 TraceCheckUtils]: 144: Hoare triple {25988#false} assume !!(0 == ~ep23~0 % 256); {25988#false} is VALID [2022-02-20 18:59:04,446 INFO L290 TraceCheckUtils]: 145: Hoare triple {25988#false} ~newmax3~0 := main_~node3__newmax~3#1; {25988#false} is VALID [2022-02-20 18:59:04,446 INFO L290 TraceCheckUtils]: 146: Hoare triple {25988#false} assume 2 == ~r3~0; {25988#false} is VALID [2022-02-20 18:59:04,446 INFO L290 TraceCheckUtils]: 147: Hoare triple {25988#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {25988#false} is VALID [2022-02-20 18:59:04,446 INFO L290 TraceCheckUtils]: 148: Hoare triple {25988#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {25988#false} is VALID [2022-02-20 18:59:04,446 INFO L290 TraceCheckUtils]: 149: Hoare triple {25988#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {25988#false} is VALID [2022-02-20 18:59:04,447 INFO L290 TraceCheckUtils]: 150: Hoare triple {25988#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {25988#false} is VALID [2022-02-20 18:59:04,447 INFO L290 TraceCheckUtils]: 151: Hoare triple {25988#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {25988#false} is VALID [2022-02-20 18:59:04,447 INFO L290 TraceCheckUtils]: 152: Hoare triple {25988#false} assume 0 == main_~assert__arg~3#1 % 256; {25988#false} is VALID [2022-02-20 18:59:04,447 INFO L290 TraceCheckUtils]: 153: Hoare triple {25988#false} assume !false; {25988#false} is VALID [2022-02-20 18:59:04,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:04,448 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:04,448 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844622794] [2022-02-20 18:59:04,448 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844622794] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:04,448 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:04,448 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:04,449 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305059281] [2022-02-20 18:59:04,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:04,449 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:04,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:04,450 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:04,554 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:04,554 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:04,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:04,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:04,555 INFO L87 Difference]: Start difference. First operand 1188 states and 1700 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:06,112 INFO L93 Difference]: Finished difference Result 3124 states and 4492 transitions. [2022-02-20 18:59:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:06,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:06,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1230 transitions. [2022-02-20 18:59:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1230 transitions. [2022-02-20 18:59:06,121 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1230 transitions. [2022-02-20 18:59:06,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1230 edges. 1230 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:07,070 INFO L225 Difference]: With dead ends: 3124 [2022-02-20 18:59:07,071 INFO L226 Difference]: Without dead ends: 2272 [2022-02-20 18:59:07,072 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:07,072 INFO L933 BasicCegarLoop]: 878 mSDtfsCounter, 387 mSDsluCounter, 426 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 387 SdHoareTripleChecker+Valid, 1304 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:07,073 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [387 Valid, 1304 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:07,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2272 states. [2022-02-20 18:59:07,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2272 to 2270. [2022-02-20 18:59:07,514 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:07,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2272 states. Second operand has 2270 states, 2269 states have (on average 1.4138386954605553) internal successors, (3208), 2269 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,521 INFO L74 IsIncluded]: Start isIncluded. First operand 2272 states. Second operand has 2270 states, 2269 states have (on average 1.4138386954605553) internal successors, (3208), 2269 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,525 INFO L87 Difference]: Start difference. First operand 2272 states. Second operand has 2270 states, 2269 states have (on average 1.4138386954605553) internal successors, (3208), 2269 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:07,745 INFO L93 Difference]: Finished difference Result 2272 states and 3209 transitions. [2022-02-20 18:59:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3209 transitions. [2022-02-20 18:59:07,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:07,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:07,752 INFO L74 IsIncluded]: Start isIncluded. First operand has 2270 states, 2269 states have (on average 1.4138386954605553) internal successors, (3208), 2269 states have internal predecessors, (3208), 0 states have call successors, (0), 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 2272 states. [2022-02-20 18:59:07,756 INFO L87 Difference]: Start difference. First operand has 2270 states, 2269 states have (on average 1.4138386954605553) internal successors, (3208), 2269 states have internal predecessors, (3208), 0 states have call successors, (0), 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 2272 states. [2022-02-20 18:59:07,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:07,964 INFO L93 Difference]: Finished difference Result 2272 states and 3209 transitions. [2022-02-20 18:59:07,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3209 transitions. [2022-02-20 18:59:07,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:07,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:07,967 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:07,968 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2270 states, 2269 states have (on average 1.4138386954605553) internal successors, (3208), 2269 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 2270 states and 3208 transitions. [2022-02-20 18:59:08,171 INFO L78 Accepts]: Start accepts. Automaton has 2270 states and 3208 transitions. Word has length 154 [2022-02-20 18:59:08,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:08,172 INFO L470 AbstractCegarLoop]: Abstraction has 2270 states and 3208 transitions. [2022-02-20 18:59:08,172 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3208 transitions. [2022-02-20 18:59:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 18:59:08,176 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:08,176 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:08,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:59:08,176 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:08,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:08,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1047550958, now seen corresponding path program 1 times [2022-02-20 18:59:08,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:08,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425272582] [2022-02-20 18:59:08,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:08,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:08,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {37448#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {37448#true} is VALID [2022-02-20 18:59:08,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {37448#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,341 INFO L290 TraceCheckUtils]: 3: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,341 INFO L290 TraceCheckUtils]: 4: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,342 INFO L290 TraceCheckUtils]: 6: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,342 INFO L290 TraceCheckUtils]: 7: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:08,343 INFO L290 TraceCheckUtils]: 9: Hoare triple {37450#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {37451#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:59:08,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {37451#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {37451#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:59:08,344 INFO L290 TraceCheckUtils]: 11: Hoare triple {37451#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {37451#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:59:08,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {37451#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,345 INFO L290 TraceCheckUtils]: 14: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,347 INFO L290 TraceCheckUtils]: 18: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,347 INFO L290 TraceCheckUtils]: 19: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,349 INFO L290 TraceCheckUtils]: 22: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,350 INFO L290 TraceCheckUtils]: 26: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,350 INFO L290 TraceCheckUtils]: 27: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,351 INFO L290 TraceCheckUtils]: 28: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,351 INFO L290 TraceCheckUtils]: 29: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,352 INFO L290 TraceCheckUtils]: 30: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,352 INFO L290 TraceCheckUtils]: 31: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,353 INFO L290 TraceCheckUtils]: 33: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,353 INFO L290 TraceCheckUtils]: 34: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,354 INFO L290 TraceCheckUtils]: 35: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,354 INFO L290 TraceCheckUtils]: 36: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,354 INFO L290 TraceCheckUtils]: 37: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,355 INFO L290 TraceCheckUtils]: 38: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,355 INFO L290 TraceCheckUtils]: 39: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,356 INFO L290 TraceCheckUtils]: 40: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,356 INFO L290 TraceCheckUtils]: 41: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,356 INFO L290 TraceCheckUtils]: 42: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,357 INFO L290 TraceCheckUtils]: 43: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,357 INFO L290 TraceCheckUtils]: 44: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,358 INFO L290 TraceCheckUtils]: 45: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,358 INFO L290 TraceCheckUtils]: 46: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,358 INFO L290 TraceCheckUtils]: 47: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,359 INFO L290 TraceCheckUtils]: 48: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,359 INFO L290 TraceCheckUtils]: 49: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,360 INFO L290 TraceCheckUtils]: 50: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,360 INFO L290 TraceCheckUtils]: 51: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 < 1; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,361 INFO L290 TraceCheckUtils]: 52: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,361 INFO L290 TraceCheckUtils]: 53: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,361 INFO L290 TraceCheckUtils]: 54: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,362 INFO L290 TraceCheckUtils]: 55: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,362 INFO L290 TraceCheckUtils]: 56: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 < 2; {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,362 INFO L290 TraceCheckUtils]: 57: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:08,363 INFO L290 TraceCheckUtils]: 58: Hoare triple {37452#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,363 INFO L290 TraceCheckUtils]: 59: Hoare triple {37449#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,363 INFO L290 TraceCheckUtils]: 60: Hoare triple {37449#false} assume !!(0 == ~mode3~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,363 INFO L290 TraceCheckUtils]: 61: Hoare triple {37449#false} assume ~r3~0 < 2; {37449#false} is VALID [2022-02-20 18:59:08,364 INFO L290 TraceCheckUtils]: 62: Hoare triple {37449#false} assume !!(0 == ~ep31~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,364 INFO L290 TraceCheckUtils]: 63: Hoare triple {37449#false} assume !!(0 == ~ep32~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,364 INFO L290 TraceCheckUtils]: 64: Hoare triple {37449#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {37449#false} is VALID [2022-02-20 18:59:08,364 INFO L290 TraceCheckUtils]: 65: Hoare triple {37449#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,371 INFO L290 TraceCheckUtils]: 66: Hoare triple {37449#false} assume ~st1~0 + ~nl1~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,371 INFO L290 TraceCheckUtils]: 67: Hoare triple {37449#false} assume ~st2~0 + ~nl2~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 68: Hoare triple {37449#false} assume ~st3~0 + ~nl3~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 69: Hoare triple {37449#false} assume !(~r1~0 >= 2); {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 70: Hoare triple {37449#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 71: Hoare triple {37449#false} assume ~r1~0 < 2; {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 72: Hoare triple {37449#false} assume !(~r1~0 >= 2); {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 73: Hoare triple {37449#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {37449#false} is VALID [2022-02-20 18:59:08,372 INFO L290 TraceCheckUtils]: 74: Hoare triple {37449#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 75: Hoare triple {37449#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 76: Hoare triple {37449#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 77: Hoare triple {37449#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 78: Hoare triple {37449#false} assume !!(0 == ~ep21~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 79: Hoare triple {37449#false} assume !!(0 == ~ep31~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 80: Hoare triple {37449#false} ~newmax1~0 := main_~node1__newmax~1#1; {37449#false} is VALID [2022-02-20 18:59:08,373 INFO L290 TraceCheckUtils]: 81: Hoare triple {37449#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 82: Hoare triple {37449#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 83: Hoare triple {37449#false} assume !!(0 == ~ep12~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 84: Hoare triple {37449#false} assume !!(0 == ~ep32~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 85: Hoare triple {37449#false} ~newmax2~0 := main_~node2__newmax~1#1; {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 86: Hoare triple {37449#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 87: Hoare triple {37449#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {37449#false} is VALID [2022-02-20 18:59:08,374 INFO L290 TraceCheckUtils]: 88: Hoare triple {37449#false} assume !!(0 == ~ep13~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,375 INFO L290 TraceCheckUtils]: 89: Hoare triple {37449#false} assume !!(0 == ~ep23~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,375 INFO L290 TraceCheckUtils]: 90: Hoare triple {37449#false} ~newmax3~0 := main_~node3__newmax~1#1; {37449#false} is VALID [2022-02-20 18:59:08,375 INFO L290 TraceCheckUtils]: 91: Hoare triple {37449#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {37449#false} is VALID [2022-02-20 18:59:08,375 INFO L290 TraceCheckUtils]: 92: Hoare triple {37449#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,375 INFO L290 TraceCheckUtils]: 93: Hoare triple {37449#false} assume ~st1~0 + ~nl1~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,375 INFO L290 TraceCheckUtils]: 94: Hoare triple {37449#false} assume ~st2~0 + ~nl2~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 95: Hoare triple {37449#false} assume ~st3~0 + ~nl3~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 96: Hoare triple {37449#false} assume !(~r1~0 >= 2); {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 97: Hoare triple {37449#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 98: Hoare triple {37449#false} assume ~r1~0 < 2; {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 99: Hoare triple {37449#false} assume !(~r1~0 >= 2); {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 100: Hoare triple {37449#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {37449#false} is VALID [2022-02-20 18:59:08,376 INFO L290 TraceCheckUtils]: 101: Hoare triple {37449#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 102: Hoare triple {37449#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 103: Hoare triple {37449#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 104: Hoare triple {37449#false} assume !!(0 == ~mode1~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 105: Hoare triple {37449#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 106: Hoare triple {37449#false} assume !!(0 == ~mode2~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 107: Hoare triple {37449#false} assume ~r2~0 < 2; {37449#false} is VALID [2022-02-20 18:59:08,377 INFO L290 TraceCheckUtils]: 108: Hoare triple {37449#false} assume !!(0 == ~ep21~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 109: Hoare triple {37449#false} assume !!(0 == ~ep23~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 110: Hoare triple {37449#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 111: Hoare triple {37449#false} assume !!(0 == ~mode3~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 112: Hoare triple {37449#false} assume ~r3~0 < 2; {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 113: Hoare triple {37449#false} assume !!(0 == ~ep31~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 114: Hoare triple {37449#false} assume !!(0 == ~ep32~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,378 INFO L290 TraceCheckUtils]: 115: Hoare triple {37449#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 116: Hoare triple {37449#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 117: Hoare triple {37449#false} assume ~st1~0 + ~nl1~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 118: Hoare triple {37449#false} assume ~st2~0 + ~nl2~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 119: Hoare triple {37449#false} assume ~st3~0 + ~nl3~0 <= 1; {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 120: Hoare triple {37449#false} assume !(~r1~0 >= 2); {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 121: Hoare triple {37449#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {37449#false} is VALID [2022-02-20 18:59:08,379 INFO L290 TraceCheckUtils]: 122: Hoare triple {37449#false} assume ~r1~0 < 2; {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 123: Hoare triple {37449#false} assume !(~r1~0 >= 2); {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 124: Hoare triple {37449#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 125: Hoare triple {37449#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 126: Hoare triple {37449#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 127: Hoare triple {37449#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 128: Hoare triple {37449#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {37449#false} is VALID [2022-02-20 18:59:08,380 INFO L290 TraceCheckUtils]: 129: Hoare triple {37449#false} assume !!(0 == ~ep21~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 130: Hoare triple {37449#false} assume !!(0 == ~ep31~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 131: Hoare triple {37449#false} ~newmax1~0 := main_~node1__newmax~3#1; {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 132: Hoare triple {37449#false} assume 2 == ~r1~0; {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 133: Hoare triple {37449#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 134: Hoare triple {37449#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 135: Hoare triple {37449#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {37449#false} is VALID [2022-02-20 18:59:08,381 INFO L290 TraceCheckUtils]: 136: Hoare triple {37449#false} assume !!(0 == ~ep12~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 137: Hoare triple {37449#false} assume !!(0 == ~ep32~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 138: Hoare triple {37449#false} ~newmax2~0 := main_~node2__newmax~3#1; {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 139: Hoare triple {37449#false} assume 2 == ~r2~0; {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 140: Hoare triple {37449#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 141: Hoare triple {37449#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 142: Hoare triple {37449#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {37449#false} is VALID [2022-02-20 18:59:08,382 INFO L290 TraceCheckUtils]: 143: Hoare triple {37449#false} assume !!(0 == ~ep13~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,383 INFO L290 TraceCheckUtils]: 144: Hoare triple {37449#false} assume !!(0 == ~ep23~0 % 256); {37449#false} is VALID [2022-02-20 18:59:08,383 INFO L290 TraceCheckUtils]: 145: Hoare triple {37449#false} ~newmax3~0 := main_~node3__newmax~3#1; {37449#false} is VALID [2022-02-20 18:59:08,383 INFO L290 TraceCheckUtils]: 146: Hoare triple {37449#false} assume 2 == ~r3~0; {37449#false} is VALID [2022-02-20 18:59:08,383 INFO L290 TraceCheckUtils]: 147: Hoare triple {37449#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {37449#false} is VALID [2022-02-20 18:59:08,383 INFO L290 TraceCheckUtils]: 148: Hoare triple {37449#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {37449#false} is VALID [2022-02-20 18:59:08,383 INFO L290 TraceCheckUtils]: 149: Hoare triple {37449#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {37449#false} is VALID [2022-02-20 18:59:08,384 INFO L290 TraceCheckUtils]: 150: Hoare triple {37449#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {37449#false} is VALID [2022-02-20 18:59:08,384 INFO L290 TraceCheckUtils]: 151: Hoare triple {37449#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {37449#false} is VALID [2022-02-20 18:59:08,384 INFO L290 TraceCheckUtils]: 152: Hoare triple {37449#false} assume 0 == main_~assert__arg~3#1 % 256; {37449#false} is VALID [2022-02-20 18:59:08,384 INFO L290 TraceCheckUtils]: 153: Hoare triple {37449#false} assume !false; {37449#false} is VALID [2022-02-20 18:59:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:08,385 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:08,385 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425272582] [2022-02-20 18:59:08,385 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425272582] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:08,385 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:08,385 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:08,386 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734342593] [2022-02-20 18:59:08,386 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:08,386 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:08,386 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:08,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:08,500 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:08,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:08,501 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:08,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:08,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:08,501 INFO L87 Difference]: Start difference. First operand 2270 states and 3208 transitions. Second operand has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:12,257 INFO L93 Difference]: Finished difference Result 6318 states and 8929 transitions. [2022-02-20 18:59:12,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:12,257 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:12,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1342 transitions. [2022-02-20 18:59:12,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1342 transitions. [2022-02-20 18:59:12,265 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1342 transitions. [2022-02-20 18:59:13,152 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1342 edges. 1342 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:13,784 INFO L225 Difference]: With dead ends: 6318 [2022-02-20 18:59:13,784 INFO L226 Difference]: Without dead ends: 4085 [2022-02-20 18:59:13,786 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:13,787 INFO L933 BasicCegarLoop]: 777 mSDtfsCounter, 984 mSDsluCounter, 840 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 984 SdHoareTripleChecker+Valid, 1617 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:13,787 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [984 Valid, 1617 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:13,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4085 states. [2022-02-20 18:59:14,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4085 to 4083. [2022-02-20 18:59:14,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:14,968 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4085 states. Second operand has 4083 states, 4082 states have (on average 1.4017638412542872) internal successors, (5722), 4082 states have internal predecessors, (5722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,974 INFO L74 IsIncluded]: Start isIncluded. First operand 4085 states. Second operand has 4083 states, 4082 states have (on average 1.4017638412542872) internal successors, (5722), 4082 states have internal predecessors, (5722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:14,980 INFO L87 Difference]: Start difference. First operand 4085 states. Second operand has 4083 states, 4082 states have (on average 1.4017638412542872) internal successors, (5722), 4082 states have internal predecessors, (5722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:15,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:15,505 INFO L93 Difference]: Finished difference Result 4085 states and 5723 transitions. [2022-02-20 18:59:15,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 5723 transitions. [2022-02-20 18:59:15,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:15,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:15,517 INFO L74 IsIncluded]: Start isIncluded. First operand has 4083 states, 4082 states have (on average 1.4017638412542872) internal successors, (5722), 4082 states have internal predecessors, (5722), 0 states have call successors, (0), 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 4085 states. [2022-02-20 18:59:15,523 INFO L87 Difference]: Start difference. First operand has 4083 states, 4082 states have (on average 1.4017638412542872) internal successors, (5722), 4082 states have internal predecessors, (5722), 0 states have call successors, (0), 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 4085 states. [2022-02-20 18:59:16,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:16,103 INFO L93 Difference]: Finished difference Result 4085 states and 5723 transitions. [2022-02-20 18:59:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 4085 states and 5723 transitions. [2022-02-20 18:59:16,108 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:16,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:16,109 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:16,109 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:16,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4083 states, 4082 states have (on average 1.4017638412542872) internal successors, (5722), 4082 states have internal predecessors, (5722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:16,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 4083 states and 5722 transitions. [2022-02-20 18:59:16,765 INFO L78 Accepts]: Start accepts. Automaton has 4083 states and 5722 transitions. Word has length 154 [2022-02-20 18:59:16,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:16,765 INFO L470 AbstractCegarLoop]: Abstraction has 4083 states and 5722 transitions. [2022-02-20 18:59:16,766 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.8) internal successors, (154), 5 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 4083 states and 5722 transitions. [2022-02-20 18:59:16,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 18:59:16,769 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:16,770 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:16,770 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:59:16,770 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:16,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:16,771 INFO L85 PathProgramCache]: Analyzing trace with hash -1357265656, now seen corresponding path program 1 times [2022-02-20 18:59:16,771 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:16,771 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1923104323] [2022-02-20 18:59:16,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:16,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:16,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:16,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {58949#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {58949#true} is VALID [2022-02-20 18:59:16,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {58949#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,894 INFO L290 TraceCheckUtils]: 6: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,896 INFO L290 TraceCheckUtils]: 11: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,896 INFO L290 TraceCheckUtils]: 12: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:16,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {58951#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,900 INFO L290 TraceCheckUtils]: 21: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,900 INFO L290 TraceCheckUtils]: 22: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,902 INFO L290 TraceCheckUtils]: 28: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,903 INFO L290 TraceCheckUtils]: 29: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,903 INFO L290 TraceCheckUtils]: 30: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,904 INFO L290 TraceCheckUtils]: 31: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,904 INFO L290 TraceCheckUtils]: 32: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,905 INFO L290 TraceCheckUtils]: 35: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,906 INFO L290 TraceCheckUtils]: 38: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,906 INFO L290 TraceCheckUtils]: 39: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,907 INFO L290 TraceCheckUtils]: 40: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,908 INFO L290 TraceCheckUtils]: 43: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,908 INFO L290 TraceCheckUtils]: 44: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,908 INFO L290 TraceCheckUtils]: 45: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,909 INFO L290 TraceCheckUtils]: 47: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,910 INFO L290 TraceCheckUtils]: 48: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,910 INFO L290 TraceCheckUtils]: 49: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,910 INFO L290 TraceCheckUtils]: 50: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,911 INFO L290 TraceCheckUtils]: 51: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 1; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,911 INFO L290 TraceCheckUtils]: 52: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,911 INFO L290 TraceCheckUtils]: 53: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,912 INFO L290 TraceCheckUtils]: 55: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,912 INFO L290 TraceCheckUtils]: 56: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,913 INFO L290 TraceCheckUtils]: 57: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,913 INFO L290 TraceCheckUtils]: 58: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,913 INFO L290 TraceCheckUtils]: 59: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,914 INFO L290 TraceCheckUtils]: 60: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,914 INFO L290 TraceCheckUtils]: 61: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:16,915 INFO L290 TraceCheckUtils]: 62: Hoare triple {58952#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,915 INFO L290 TraceCheckUtils]: 63: Hoare triple {58950#false} assume !!(0 == ~ep32~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,915 INFO L290 TraceCheckUtils]: 64: Hoare triple {58950#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {58950#false} is VALID [2022-02-20 18:59:16,915 INFO L290 TraceCheckUtils]: 65: Hoare triple {58950#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,915 INFO L290 TraceCheckUtils]: 66: Hoare triple {58950#false} assume ~st1~0 + ~nl1~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,915 INFO L290 TraceCheckUtils]: 67: Hoare triple {58950#false} assume ~st2~0 + ~nl2~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 68: Hoare triple {58950#false} assume ~st3~0 + ~nl3~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 69: Hoare triple {58950#false} assume !(~r1~0 >= 2); {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 70: Hoare triple {58950#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 71: Hoare triple {58950#false} assume ~r1~0 < 2; {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 72: Hoare triple {58950#false} assume !(~r1~0 >= 2); {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 73: Hoare triple {58950#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {58950#false} is VALID [2022-02-20 18:59:16,916 INFO L290 TraceCheckUtils]: 74: Hoare triple {58950#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {58950#false} is VALID [2022-02-20 18:59:16,917 INFO L290 TraceCheckUtils]: 75: Hoare triple {58950#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {58950#false} is VALID [2022-02-20 18:59:16,917 INFO L290 TraceCheckUtils]: 76: Hoare triple {58950#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,917 INFO L290 TraceCheckUtils]: 77: Hoare triple {58950#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {58950#false} is VALID [2022-02-20 18:59:16,917 INFO L290 TraceCheckUtils]: 78: Hoare triple {58950#false} assume !!(0 == ~ep21~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,917 INFO L290 TraceCheckUtils]: 79: Hoare triple {58950#false} assume !!(0 == ~ep31~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,917 INFO L290 TraceCheckUtils]: 80: Hoare triple {58950#false} ~newmax1~0 := main_~node1__newmax~1#1; {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 81: Hoare triple {58950#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 82: Hoare triple {58950#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 83: Hoare triple {58950#false} assume !!(0 == ~ep12~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 84: Hoare triple {58950#false} assume !!(0 == ~ep32~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 85: Hoare triple {58950#false} ~newmax2~0 := main_~node2__newmax~1#1; {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 86: Hoare triple {58950#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,918 INFO L290 TraceCheckUtils]: 87: Hoare triple {58950#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 88: Hoare triple {58950#false} assume !!(0 == ~ep13~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 89: Hoare triple {58950#false} assume !!(0 == ~ep23~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 90: Hoare triple {58950#false} ~newmax3~0 := main_~node3__newmax~1#1; {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 91: Hoare triple {58950#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 92: Hoare triple {58950#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 93: Hoare triple {58950#false} assume ~st1~0 + ~nl1~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,919 INFO L290 TraceCheckUtils]: 94: Hoare triple {58950#false} assume ~st2~0 + ~nl2~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 95: Hoare triple {58950#false} assume ~st3~0 + ~nl3~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 96: Hoare triple {58950#false} assume !(~r1~0 >= 2); {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 97: Hoare triple {58950#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 98: Hoare triple {58950#false} assume ~r1~0 < 2; {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 99: Hoare triple {58950#false} assume !(~r1~0 >= 2); {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 100: Hoare triple {58950#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {58950#false} is VALID [2022-02-20 18:59:16,920 INFO L290 TraceCheckUtils]: 101: Hoare triple {58950#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {58950#false} is VALID [2022-02-20 18:59:16,921 INFO L290 TraceCheckUtils]: 102: Hoare triple {58950#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {58950#false} is VALID [2022-02-20 18:59:16,921 INFO L290 TraceCheckUtils]: 103: Hoare triple {58950#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,921 INFO L290 TraceCheckUtils]: 104: Hoare triple {58950#false} assume !!(0 == ~mode1~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,921 INFO L290 TraceCheckUtils]: 105: Hoare triple {58950#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,921 INFO L290 TraceCheckUtils]: 106: Hoare triple {58950#false} assume !!(0 == ~mode2~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,921 INFO L290 TraceCheckUtils]: 107: Hoare triple {58950#false} assume ~r2~0 < 2; {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 108: Hoare triple {58950#false} assume !!(0 == ~ep21~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 109: Hoare triple {58950#false} assume !!(0 == ~ep23~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 110: Hoare triple {58950#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 111: Hoare triple {58950#false} assume !!(0 == ~mode3~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 112: Hoare triple {58950#false} assume ~r3~0 < 2; {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 113: Hoare triple {58950#false} assume !!(0 == ~ep31~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,922 INFO L290 TraceCheckUtils]: 114: Hoare triple {58950#false} assume !!(0 == ~ep32~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 115: Hoare triple {58950#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 116: Hoare triple {58950#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 117: Hoare triple {58950#false} assume ~st1~0 + ~nl1~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 118: Hoare triple {58950#false} assume ~st2~0 + ~nl2~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 119: Hoare triple {58950#false} assume ~st3~0 + ~nl3~0 <= 1; {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 120: Hoare triple {58950#false} assume !(~r1~0 >= 2); {58950#false} is VALID [2022-02-20 18:59:16,923 INFO L290 TraceCheckUtils]: 121: Hoare triple {58950#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {58950#false} is VALID [2022-02-20 18:59:16,924 INFO L290 TraceCheckUtils]: 122: Hoare triple {58950#false} assume ~r1~0 < 2; {58950#false} is VALID [2022-02-20 18:59:16,924 INFO L290 TraceCheckUtils]: 123: Hoare triple {58950#false} assume !(~r1~0 >= 2); {58950#false} is VALID [2022-02-20 18:59:16,924 INFO L290 TraceCheckUtils]: 124: Hoare triple {58950#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {58950#false} is VALID [2022-02-20 18:59:16,924 INFO L290 TraceCheckUtils]: 125: Hoare triple {58950#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {58950#false} is VALID [2022-02-20 18:59:16,924 INFO L290 TraceCheckUtils]: 126: Hoare triple {58950#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {58950#false} is VALID [2022-02-20 18:59:16,924 INFO L290 TraceCheckUtils]: 127: Hoare triple {58950#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 128: Hoare triple {58950#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 129: Hoare triple {58950#false} assume !!(0 == ~ep21~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 130: Hoare triple {58950#false} assume !!(0 == ~ep31~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 131: Hoare triple {58950#false} ~newmax1~0 := main_~node1__newmax~3#1; {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 132: Hoare triple {58950#false} assume 2 == ~r1~0; {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 133: Hoare triple {58950#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {58950#false} is VALID [2022-02-20 18:59:16,925 INFO L290 TraceCheckUtils]: 134: Hoare triple {58950#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 135: Hoare triple {58950#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 136: Hoare triple {58950#false} assume !!(0 == ~ep12~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 137: Hoare triple {58950#false} assume !!(0 == ~ep32~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 138: Hoare triple {58950#false} ~newmax2~0 := main_~node2__newmax~3#1; {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 139: Hoare triple {58950#false} assume 2 == ~r2~0; {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 140: Hoare triple {58950#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {58950#false} is VALID [2022-02-20 18:59:16,926 INFO L290 TraceCheckUtils]: 141: Hoare triple {58950#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 142: Hoare triple {58950#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 143: Hoare triple {58950#false} assume !!(0 == ~ep13~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 144: Hoare triple {58950#false} assume !!(0 == ~ep23~0 % 256); {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 145: Hoare triple {58950#false} ~newmax3~0 := main_~node3__newmax~3#1; {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 146: Hoare triple {58950#false} assume 2 == ~r3~0; {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 147: Hoare triple {58950#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {58950#false} is VALID [2022-02-20 18:59:16,927 INFO L290 TraceCheckUtils]: 148: Hoare triple {58950#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {58950#false} is VALID [2022-02-20 18:59:16,928 INFO L290 TraceCheckUtils]: 149: Hoare triple {58950#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {58950#false} is VALID [2022-02-20 18:59:16,928 INFO L290 TraceCheckUtils]: 150: Hoare triple {58950#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {58950#false} is VALID [2022-02-20 18:59:16,928 INFO L290 TraceCheckUtils]: 151: Hoare triple {58950#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {58950#false} is VALID [2022-02-20 18:59:16,928 INFO L290 TraceCheckUtils]: 152: Hoare triple {58950#false} assume 0 == main_~assert__arg~3#1 % 256; {58950#false} is VALID [2022-02-20 18:59:16,928 INFO L290 TraceCheckUtils]: 153: Hoare triple {58950#false} assume !false; {58950#false} is VALID [2022-02-20 18:59:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:16,929 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:16,929 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1923104323] [2022-02-20 18:59:16,929 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1923104323] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:16,930 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:16,930 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:16,930 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763452873] [2022-02-20 18:59:16,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:16,931 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:16,931 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:16,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:17,033 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:17,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:17,034 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:17,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:17,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:17,034 INFO L87 Difference]: Start difference. First operand 4083 states and 5722 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:21,885 INFO L93 Difference]: Finished difference Result 8434 states and 11732 transitions. [2022-02-20 18:59:21,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:21,885 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 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 154 [2022-02-20 18:59:21,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1316 transitions. [2022-02-20 18:59:21,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1316 transitions. [2022-02-20 18:59:21,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1316 transitions. [2022-02-20 18:59:22,735 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1316 edges. 1316 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:23,481 INFO L225 Difference]: With dead ends: 8434 [2022-02-20 18:59:23,481 INFO L226 Difference]: Without dead ends: 4468 [2022-02-20 18:59:23,485 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:23,486 INFO L933 BasicCegarLoop]: 763 mSDtfsCounter, 924 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 924 SdHoareTripleChecker+Valid, 1183 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:23,486 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [924 Valid, 1183 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:23,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4468 states. [2022-02-20 18:59:24,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4468 to 4311. [2022-02-20 18:59:24,856 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:24,860 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4468 states. Second operand has 4311 states, 4310 states have (on average 1.3870069605568445) internal successors, (5978), 4310 states have internal predecessors, (5978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:24,863 INFO L74 IsIncluded]: Start isIncluded. First operand 4468 states. Second operand has 4311 states, 4310 states have (on average 1.3870069605568445) internal successors, (5978), 4310 states have internal predecessors, (5978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:24,865 INFO L87 Difference]: Start difference. First operand 4468 states. Second operand has 4311 states, 4310 states have (on average 1.3870069605568445) internal successors, (5978), 4310 states have internal predecessors, (5978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:25,431 INFO L93 Difference]: Finished difference Result 4468 states and 6169 transitions. [2022-02-20 18:59:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 6169 transitions. [2022-02-20 18:59:25,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:25,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:25,441 INFO L74 IsIncluded]: Start isIncluded. First operand has 4311 states, 4310 states have (on average 1.3870069605568445) internal successors, (5978), 4310 states have internal predecessors, (5978), 0 states have call successors, (0), 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 4468 states. [2022-02-20 18:59:25,446 INFO L87 Difference]: Start difference. First operand has 4311 states, 4310 states have (on average 1.3870069605568445) internal successors, (5978), 4310 states have internal predecessors, (5978), 0 states have call successors, (0), 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 4468 states. [2022-02-20 18:59:26,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:26,018 INFO L93 Difference]: Finished difference Result 4468 states and 6169 transitions. [2022-02-20 18:59:26,018 INFO L276 IsEmpty]: Start isEmpty. Operand 4468 states and 6169 transitions. [2022-02-20 18:59:26,023 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:26,023 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:26,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:26,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4311 states, 4310 states have (on average 1.3870069605568445) internal successors, (5978), 4310 states have internal predecessors, (5978), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 4311 states and 5978 transitions. [2022-02-20 18:59:26,722 INFO L78 Accepts]: Start accepts. Automaton has 4311 states and 5978 transitions. Word has length 154 [2022-02-20 18:59:26,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:26,722 INFO L470 AbstractCegarLoop]: Abstraction has 4311 states and 5978 transitions. [2022-02-20 18:59:26,723 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 5978 transitions. [2022-02-20 18:59:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:59:26,726 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:26,727 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:26,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:59:26,727 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:26,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:26,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1903211100, now seen corresponding path program 1 times [2022-02-20 18:59:26,728 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:26,728 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921334342] [2022-02-20 18:59:26,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:26,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:26,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {84178#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {84178#true} is VALID [2022-02-20 18:59:26,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {84178#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {84178#true} is VALID [2022-02-20 18:59:26,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {84178#true} assume !!(0 == main_~init__r121~0#1 % 256); {84178#true} is VALID [2022-02-20 18:59:26,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {84178#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {84178#true} is VALID [2022-02-20 18:59:26,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {84178#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {84178#true} is VALID [2022-02-20 18:59:26,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {84178#true} assume !!(0 == main_~init__r131~0#1 % 256); {84178#true} is VALID [2022-02-20 18:59:26,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {84178#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {84178#true} is VALID [2022-02-20 18:59:26,790 INFO L290 TraceCheckUtils]: 7: Hoare triple {84178#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {84178#true} is VALID [2022-02-20 18:59:26,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {84178#true} assume !!(0 == main_~init__r211~0#1 % 256); {84178#true} is VALID [2022-02-20 18:59:26,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {84178#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {84178#true} is VALID [2022-02-20 18:59:26,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {84178#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {84178#true} is VALID [2022-02-20 18:59:26,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {84178#true} assume !!(0 == main_~init__r231~0#1 % 256); {84178#true} is VALID [2022-02-20 18:59:26,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {84178#true} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {84178#true} is VALID [2022-02-20 18:59:26,791 INFO L290 TraceCheckUtils]: 13: Hoare triple {84178#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {84178#true} is VALID [2022-02-20 18:59:26,791 INFO L290 TraceCheckUtils]: 14: Hoare triple {84178#true} assume !!(0 == main_~init__r311~0#1 % 256); {84178#true} is VALID [2022-02-20 18:59:26,791 INFO L290 TraceCheckUtils]: 15: Hoare triple {84178#true} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {84180#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:59:26,792 INFO L290 TraceCheckUtils]: 16: Hoare triple {84180#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {84180#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {84180#(= (+ |ULTIMATE.start_main_~init__r321~0#1| (* (div |ULTIMATE.start_main_~init__r321~0#1| 256) (- 256))) 0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {84179#false} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 18: Hoare triple {84179#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {84179#false} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {84179#false} assume ~id1~0 != ~id2~0; {84179#false} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {84179#false} assume ~id1~0 != ~id3~0; {84179#false} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {84179#false} assume ~id2~0 != ~id3~0; {84179#false} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 22: Hoare triple {84179#false} assume ~id1~0 >= 0; {84179#false} is VALID [2022-02-20 18:59:26,793 INFO L290 TraceCheckUtils]: 23: Hoare triple {84179#false} assume ~id2~0 >= 0; {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {84179#false} assume ~id3~0 >= 0; {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 25: Hoare triple {84179#false} assume 0 == ~r1~0; {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {84179#false} assume 0 == ~r2~0; {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 27: Hoare triple {84179#false} assume 0 == ~r3~0; {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 28: Hoare triple {84179#false} assume !(0 == main_~init__r122~0#1 % 256); {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 29: Hoare triple {84179#false} assume !(0 == main_~init__r132~0#1 % 256); {84179#false} is VALID [2022-02-20 18:59:26,794 INFO L290 TraceCheckUtils]: 30: Hoare triple {84179#false} assume !(0 == main_~init__r212~0#1 % 256); {84179#false} is VALID [2022-02-20 18:59:26,795 INFO L290 TraceCheckUtils]: 31: Hoare triple {84179#false} assume !(0 == main_~init__r232~0#1 % 256); {84179#false} is VALID [2022-02-20 18:59:26,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {84179#false} assume !(0 == main_~init__r312~0#1 % 256); {84179#false} is VALID [2022-02-20 18:59:26,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {84179#false} assume !(0 == main_~init__r322~0#1 % 256); {84179#false} is VALID [2022-02-20 18:59:26,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {84179#false} assume ~max1~0 == ~id1~0; {84179#false} is VALID [2022-02-20 18:59:26,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {84179#false} assume ~max2~0 == ~id2~0; {84179#false} is VALID [2022-02-20 18:59:26,795 INFO L290 TraceCheckUtils]: 36: Hoare triple {84179#false} assume ~max3~0 == ~id3~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {84179#false} assume 0 == ~st1~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {84179#false} assume 0 == ~st2~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {84179#false} assume 0 == ~st3~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {84179#false} assume 0 == ~nl1~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 41: Hoare triple {84179#false} assume 0 == ~nl2~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 42: Hoare triple {84179#false} assume 0 == ~nl3~0; {84179#false} is VALID [2022-02-20 18:59:26,796 INFO L290 TraceCheckUtils]: 43: Hoare triple {84179#false} assume 0 == ~mode1~0 % 256; {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 44: Hoare triple {84179#false} assume 0 == ~mode2~0 % 256; {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 45: Hoare triple {84179#false} assume 0 == ~mode3~0 % 256; {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 46: Hoare triple {84179#false} assume !(0 == ~newmax1~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 47: Hoare triple {84179#false} assume !(0 == ~newmax2~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 48: Hoare triple {84179#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 49: Hoare triple {84179#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,797 INFO L290 TraceCheckUtils]: 50: Hoare triple {84179#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,798 INFO L290 TraceCheckUtils]: 51: Hoare triple {84179#false} assume !!(0 == ~mode1~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,798 INFO L290 TraceCheckUtils]: 52: Hoare triple {84179#false} assume ~r1~0 < 1; {84179#false} is VALID [2022-02-20 18:59:26,798 INFO L290 TraceCheckUtils]: 53: Hoare triple {84179#false} assume !!(0 == ~ep12~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,798 INFO L290 TraceCheckUtils]: 54: Hoare triple {84179#false} assume !!(0 == ~ep13~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,798 INFO L290 TraceCheckUtils]: 55: Hoare triple {84179#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,798 INFO L290 TraceCheckUtils]: 56: Hoare triple {84179#false} assume !!(0 == ~mode2~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 57: Hoare triple {84179#false} assume ~r2~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 58: Hoare triple {84179#false} assume !!(0 == ~ep21~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 59: Hoare triple {84179#false} assume !!(0 == ~ep23~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 60: Hoare triple {84179#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 61: Hoare triple {84179#false} assume !!(0 == ~mode3~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 62: Hoare triple {84179#false} assume ~r3~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,799 INFO L290 TraceCheckUtils]: 63: Hoare triple {84179#false} assume !!(0 == ~ep31~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,800 INFO L290 TraceCheckUtils]: 64: Hoare triple {84179#false} assume !!(0 == ~ep32~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,800 INFO L290 TraceCheckUtils]: 65: Hoare triple {84179#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {84179#false} is VALID [2022-02-20 18:59:26,800 INFO L290 TraceCheckUtils]: 66: Hoare triple {84179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,800 INFO L290 TraceCheckUtils]: 67: Hoare triple {84179#false} assume ~st1~0 + ~nl1~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,800 INFO L290 TraceCheckUtils]: 68: Hoare triple {84179#false} assume ~st2~0 + ~nl2~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,800 INFO L290 TraceCheckUtils]: 69: Hoare triple {84179#false} assume ~st3~0 + ~nl3~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 70: Hoare triple {84179#false} assume !(~r1~0 >= 2); {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 71: Hoare triple {84179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 72: Hoare triple {84179#false} assume ~r1~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 73: Hoare triple {84179#false} assume !(~r1~0 >= 2); {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 74: Hoare triple {84179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 75: Hoare triple {84179#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {84179#false} is VALID [2022-02-20 18:59:26,801 INFO L290 TraceCheckUtils]: 76: Hoare triple {84179#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 77: Hoare triple {84179#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 78: Hoare triple {84179#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 79: Hoare triple {84179#false} assume !!(0 == ~ep21~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 80: Hoare triple {84179#false} assume !!(0 == ~ep31~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 81: Hoare triple {84179#false} ~newmax1~0 := main_~node1__newmax~1#1; {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 82: Hoare triple {84179#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,802 INFO L290 TraceCheckUtils]: 83: Hoare triple {84179#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {84179#false} is VALID [2022-02-20 18:59:26,803 INFO L290 TraceCheckUtils]: 84: Hoare triple {84179#false} assume !!(0 == ~ep12~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,803 INFO L290 TraceCheckUtils]: 85: Hoare triple {84179#false} assume !!(0 == ~ep32~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,803 INFO L290 TraceCheckUtils]: 86: Hoare triple {84179#false} ~newmax2~0 := main_~node2__newmax~1#1; {84179#false} is VALID [2022-02-20 18:59:26,803 INFO L290 TraceCheckUtils]: 87: Hoare triple {84179#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,803 INFO L290 TraceCheckUtils]: 88: Hoare triple {84179#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {84179#false} is VALID [2022-02-20 18:59:26,803 INFO L290 TraceCheckUtils]: 89: Hoare triple {84179#false} assume !!(0 == ~ep13~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 90: Hoare triple {84179#false} assume !!(0 == ~ep23~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 91: Hoare triple {84179#false} ~newmax3~0 := main_~node3__newmax~1#1; {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 92: Hoare triple {84179#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 93: Hoare triple {84179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 94: Hoare triple {84179#false} assume ~st1~0 + ~nl1~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 95: Hoare triple {84179#false} assume ~st2~0 + ~nl2~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,804 INFO L290 TraceCheckUtils]: 96: Hoare triple {84179#false} assume ~st3~0 + ~nl3~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 97: Hoare triple {84179#false} assume !(~r1~0 >= 2); {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 98: Hoare triple {84179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 99: Hoare triple {84179#false} assume ~r1~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 100: Hoare triple {84179#false} assume !(~r1~0 >= 2); {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 101: Hoare triple {84179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 102: Hoare triple {84179#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {84179#false} is VALID [2022-02-20 18:59:26,805 INFO L290 TraceCheckUtils]: 103: Hoare triple {84179#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 104: Hoare triple {84179#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 105: Hoare triple {84179#false} assume !!(0 == ~mode1~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 106: Hoare triple {84179#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 107: Hoare triple {84179#false} assume !!(0 == ~mode2~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 108: Hoare triple {84179#false} assume ~r2~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 109: Hoare triple {84179#false} assume !!(0 == ~ep21~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,806 INFO L290 TraceCheckUtils]: 110: Hoare triple {84179#false} assume !!(0 == ~ep23~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,807 INFO L290 TraceCheckUtils]: 111: Hoare triple {84179#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,807 INFO L290 TraceCheckUtils]: 112: Hoare triple {84179#false} assume !!(0 == ~mode3~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,807 INFO L290 TraceCheckUtils]: 113: Hoare triple {84179#false} assume ~r3~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,807 INFO L290 TraceCheckUtils]: 114: Hoare triple {84179#false} assume !!(0 == ~ep31~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,807 INFO L290 TraceCheckUtils]: 115: Hoare triple {84179#false} assume !!(0 == ~ep32~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,807 INFO L290 TraceCheckUtils]: 116: Hoare triple {84179#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 117: Hoare triple {84179#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 118: Hoare triple {84179#false} assume ~st1~0 + ~nl1~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 119: Hoare triple {84179#false} assume ~st2~0 + ~nl2~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 120: Hoare triple {84179#false} assume ~st3~0 + ~nl3~0 <= 1; {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 121: Hoare triple {84179#false} assume !(~r1~0 >= 2); {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 122: Hoare triple {84179#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {84179#false} is VALID [2022-02-20 18:59:26,808 INFO L290 TraceCheckUtils]: 123: Hoare triple {84179#false} assume ~r1~0 < 2; {84179#false} is VALID [2022-02-20 18:59:26,809 INFO L290 TraceCheckUtils]: 124: Hoare triple {84179#false} assume !(~r1~0 >= 2); {84179#false} is VALID [2022-02-20 18:59:26,809 INFO L290 TraceCheckUtils]: 125: Hoare triple {84179#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {84179#false} is VALID [2022-02-20 18:59:26,809 INFO L290 TraceCheckUtils]: 126: Hoare triple {84179#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {84179#false} is VALID [2022-02-20 18:59:26,809 INFO L290 TraceCheckUtils]: 127: Hoare triple {84179#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {84179#false} is VALID [2022-02-20 18:59:26,809 INFO L290 TraceCheckUtils]: 128: Hoare triple {84179#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,809 INFO L290 TraceCheckUtils]: 129: Hoare triple {84179#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 130: Hoare triple {84179#false} assume !!(0 == ~ep21~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 131: Hoare triple {84179#false} assume !!(0 == ~ep31~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 132: Hoare triple {84179#false} ~newmax1~0 := main_~node1__newmax~3#1; {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 133: Hoare triple {84179#false} assume 2 == ~r1~0; {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 134: Hoare triple {84179#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 135: Hoare triple {84179#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,810 INFO L290 TraceCheckUtils]: 136: Hoare triple {84179#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 137: Hoare triple {84179#false} assume !!(0 == ~ep12~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 138: Hoare triple {84179#false} assume !!(0 == ~ep32~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 139: Hoare triple {84179#false} ~newmax2~0 := main_~node2__newmax~3#1; {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 140: Hoare triple {84179#false} assume 2 == ~r2~0; {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 141: Hoare triple {84179#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 142: Hoare triple {84179#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,811 INFO L290 TraceCheckUtils]: 143: Hoare triple {84179#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {84179#false} is VALID [2022-02-20 18:59:26,812 INFO L290 TraceCheckUtils]: 144: Hoare triple {84179#false} assume !!(0 == ~ep13~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,812 INFO L290 TraceCheckUtils]: 145: Hoare triple {84179#false} assume !!(0 == ~ep23~0 % 256); {84179#false} is VALID [2022-02-20 18:59:26,812 INFO L290 TraceCheckUtils]: 146: Hoare triple {84179#false} ~newmax3~0 := main_~node3__newmax~3#1; {84179#false} is VALID [2022-02-20 18:59:26,812 INFO L290 TraceCheckUtils]: 147: Hoare triple {84179#false} assume 2 == ~r3~0; {84179#false} is VALID [2022-02-20 18:59:26,812 INFO L290 TraceCheckUtils]: 148: Hoare triple {84179#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {84179#false} is VALID [2022-02-20 18:59:26,812 INFO L290 TraceCheckUtils]: 149: Hoare triple {84179#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {84179#false} is VALID [2022-02-20 18:59:26,813 INFO L290 TraceCheckUtils]: 150: Hoare triple {84179#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {84179#false} is VALID [2022-02-20 18:59:26,813 INFO L290 TraceCheckUtils]: 151: Hoare triple {84179#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {84179#false} is VALID [2022-02-20 18:59:26,813 INFO L290 TraceCheckUtils]: 152: Hoare triple {84179#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {84179#false} is VALID [2022-02-20 18:59:26,813 INFO L290 TraceCheckUtils]: 153: Hoare triple {84179#false} assume 0 == main_~assert__arg~3#1 % 256; {84179#false} is VALID [2022-02-20 18:59:26,813 INFO L290 TraceCheckUtils]: 154: Hoare triple {84179#false} assume !false; {84179#false} is VALID [2022-02-20 18:59:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:26,814 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:26,814 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921334342] [2022-02-20 18:59:26,814 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921334342] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:26,814 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:26,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:26,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135218587] [2022-02-20 18:59:26,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:26,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 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 155 [2022-02-20 18:59:26,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:26,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:26,904 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:26,904 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:26,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:26,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:26,905 INFO L87 Difference]: Start difference. First operand 4311 states and 5978 transitions. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:35,591 INFO L93 Difference]: Finished difference Result 12199 states and 16992 transitions. [2022-02-20 18:59:35,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:35,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 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 155 [2022-02-20 18:59:35,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:35,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1333 transitions. [2022-02-20 18:59:35,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1333 transitions. [2022-02-20 18:59:35,616 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1333 transitions. [2022-02-20 18:59:36,398 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1333 edges. 1333 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:39,058 INFO L225 Difference]: With dead ends: 12199 [2022-02-20 18:59:39,059 INFO L226 Difference]: Without dead ends: 8497 [2022-02-20 18:59:39,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:39,064 INFO L933 BasicCegarLoop]: 594 mSDtfsCounter, 433 mSDsluCounter, 463 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 433 SdHoareTripleChecker+Valid, 1057 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:39,064 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [433 Valid, 1057 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:39,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8497 states. [2022-02-20 18:59:40,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8497 to 4327. [2022-02-20 18:59:40,568 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:40,574 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8497 states. Second operand has 4327 states, 4326 states have (on average 1.3855755894590847) internal successors, (5994), 4326 states have internal predecessors, (5994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,579 INFO L74 IsIncluded]: Start isIncluded. First operand 8497 states. Second operand has 4327 states, 4326 states have (on average 1.3855755894590847) internal successors, (5994), 4326 states have internal predecessors, (5994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,584 INFO L87 Difference]: Start difference. First operand 8497 states. Second operand has 4327 states, 4326 states have (on average 1.3855755894590847) internal successors, (5994), 4326 states have internal predecessors, (5994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:42,672 INFO L93 Difference]: Finished difference Result 8497 states and 11763 transitions. [2022-02-20 18:59:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 8497 states and 11763 transitions. [2022-02-20 18:59:42,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:42,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:42,684 INFO L74 IsIncluded]: Start isIncluded. First operand has 4327 states, 4326 states have (on average 1.3855755894590847) internal successors, (5994), 4326 states have internal predecessors, (5994), 0 states have call successors, (0), 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 8497 states. [2022-02-20 18:59:42,687 INFO L87 Difference]: Start difference. First operand has 4327 states, 4326 states have (on average 1.3855755894590847) internal successors, (5994), 4326 states have internal predecessors, (5994), 0 states have call successors, (0), 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 8497 states. [2022-02-20 18:59:44,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:44,815 INFO L93 Difference]: Finished difference Result 8497 states and 11763 transitions. [2022-02-20 18:59:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 8497 states and 11763 transitions. [2022-02-20 18:59:44,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:44,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:44,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:44,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4327 states, 4326 states have (on average 1.3855755894590847) internal successors, (5994), 4326 states have internal predecessors, (5994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 4327 states and 5994 transitions. [2022-02-20 18:59:45,527 INFO L78 Accepts]: Start accepts. Automaton has 4327 states and 5994 transitions. Word has length 155 [2022-02-20 18:59:45,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:45,528 INFO L470 AbstractCegarLoop]: Abstraction has 4327 states and 5994 transitions. [2022-02-20 18:59:45,528 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:45,528 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 5994 transitions. [2022-02-20 18:59:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-02-20 18:59:45,532 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:45,532 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:45,532 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:59:45,532 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:45,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:45,533 INFO L85 PathProgramCache]: Analyzing trace with hash -347339255, now seen corresponding path program 1 times [2022-02-20 18:59:45,533 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:45,533 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517972290] [2022-02-20 18:59:45,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:45,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:45,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {122329#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;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~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;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1858~0 := 0;~__return_2004~0 := 0;~__return_2137~0 := 0;~__return_2256~0 := 0;~__return_2394~0 := 0;~__tmp_2395_0~0 := 0;~__return_2518~0 := 0;~__return_2408~0 := 0; {122329#true} is VALID [2022-02-20 18:59:45,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {122329#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_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__newmax~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node3____CPAchecker_TMP_1~1#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__newmax~2#1, main_~node2____CPAchecker_TMP_1~1#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__newmax~2#1, main_~node1__newmax~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node3__newmax~1#1, main_~node2__newmax~1#1, main_~node1__newmax~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~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_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__r211~0#1, main_~init__r231~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r212~0#1, main_~init__tmp___1~0#1, main_~init__r232~0#1, main_~init__tmp___2~0#1, main_~init__r312~0#1, main_~init__tmp___3~0#1, main_~init__r322~0#1, main_~init__tmp___4~0#1, main_~init__tmp___5~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep21~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep23~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep31~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep32~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id1~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~r1~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~st1~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~nl1~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~m1~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~max1~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~newmax1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~id2~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~r2~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~st2~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~nl2~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~m2~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~max2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~newmax2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~id3~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~r3~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~st3~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~nl3~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~m3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~max3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;~mode3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~newmax3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__tmp___5~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0; {122329#true} is VALID [2022-02-20 18:59:45,655 INFO L290 TraceCheckUtils]: 2: Hoare triple {122329#true} assume !!(0 == main_~init__r121~0#1 % 256); {122329#true} is VALID [2022-02-20 18:59:45,656 INFO L290 TraceCheckUtils]: 3: Hoare triple {122329#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {122331#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:59:45,656 INFO L290 TraceCheckUtils]: 4: Hoare triple {122331#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,657 INFO L290 TraceCheckUtils]: 5: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r131~0#1 % 256); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,657 INFO L290 TraceCheckUtils]: 6: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,657 INFO L290 TraceCheckUtils]: 7: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,658 INFO L290 TraceCheckUtils]: 8: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r211~0#1 % 256); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r231~0#1 % 256); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,659 INFO L290 TraceCheckUtils]: 12: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,659 INFO L290 TraceCheckUtils]: 13: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,660 INFO L290 TraceCheckUtils]: 14: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r311~0#1 % 256); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,660 INFO L290 TraceCheckUtils]: 15: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r321~0#1 % 256);main_~init__tmp___3~0#1 := 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,660 INFO L290 TraceCheckUtils]: 16: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r321~0#1 % 256); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !!(0 == main_~init__r311~0#1 % 256);main_~init__tmp___4~0#1 := 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,662 INFO L290 TraceCheckUtils]: 19: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 != ~id2~0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,662 INFO L290 TraceCheckUtils]: 21: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 != ~id3~0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id2~0 != ~id3~0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,663 INFO L290 TraceCheckUtils]: 23: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id1~0 >= 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,663 INFO L290 TraceCheckUtils]: 24: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id2~0 >= 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume ~id3~0 >= 0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,664 INFO L290 TraceCheckUtils]: 26: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r1~0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,664 INFO L290 TraceCheckUtils]: 27: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r2~0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,665 INFO L290 TraceCheckUtils]: 28: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume 0 == ~r3~0; {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} is VALID [2022-02-20 18:59:45,665 INFO L290 TraceCheckUtils]: 29: Hoare triple {122332#(<= |ULTIMATE.start_main_~init__r122~0#1| (* 256 (div |ULTIMATE.start_main_~init__r122~0#1| 256)))} assume !(0 == main_~init__r122~0#1 % 256); {122330#false} is VALID [2022-02-20 18:59:45,665 INFO L290 TraceCheckUtils]: 30: Hoare triple {122330#false} assume !(0 == main_~init__r132~0#1 % 256); {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 31: Hoare triple {122330#false} assume !(0 == main_~init__r212~0#1 % 256); {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 32: Hoare triple {122330#false} assume !(0 == main_~init__r232~0#1 % 256); {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 33: Hoare triple {122330#false} assume !(0 == main_~init__r312~0#1 % 256); {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 34: Hoare triple {122330#false} assume !(0 == main_~init__r322~0#1 % 256); {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 35: Hoare triple {122330#false} assume ~max1~0 == ~id1~0; {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 36: Hoare triple {122330#false} assume ~max2~0 == ~id2~0; {122330#false} is VALID [2022-02-20 18:59:45,666 INFO L290 TraceCheckUtils]: 37: Hoare triple {122330#false} assume ~max3~0 == ~id3~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 38: Hoare triple {122330#false} assume 0 == ~st1~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 39: Hoare triple {122330#false} assume 0 == ~st2~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 40: Hoare triple {122330#false} assume 0 == ~st3~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 41: Hoare triple {122330#false} assume 0 == ~nl1~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 42: Hoare triple {122330#false} assume 0 == ~nl2~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 43: Hoare triple {122330#false} assume 0 == ~nl3~0; {122330#false} is VALID [2022-02-20 18:59:45,667 INFO L290 TraceCheckUtils]: 44: Hoare triple {122330#false} assume 0 == ~mode1~0 % 256; {122330#false} is VALID [2022-02-20 18:59:45,668 INFO L290 TraceCheckUtils]: 45: Hoare triple {122330#false} assume 0 == ~mode2~0 % 256; {122330#false} is VALID [2022-02-20 18:59:45,668 INFO L290 TraceCheckUtils]: 46: Hoare triple {122330#false} assume 0 == ~mode3~0 % 256; {122330#false} is VALID [2022-02-20 18:59:45,668 INFO L290 TraceCheckUtils]: 47: Hoare triple {122330#false} assume !(0 == ~newmax1~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,668 INFO L290 TraceCheckUtils]: 48: Hoare triple {122330#false} assume !(0 == ~newmax2~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,668 INFO L290 TraceCheckUtils]: 49: Hoare triple {122330#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1858~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1858~0; {122330#false} is VALID [2022-02-20 18:59:45,668 INFO L290 TraceCheckUtils]: 50: Hoare triple {122330#false} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 51: Hoare triple {122330#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 52: Hoare triple {122330#false} assume !!(0 == ~mode1~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 53: Hoare triple {122330#false} assume ~r1~0 < 1; {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 54: Hoare triple {122330#false} assume !!(0 == ~ep12~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 55: Hoare triple {122330#false} assume !!(0 == ~ep13~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 56: Hoare triple {122330#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,669 INFO L290 TraceCheckUtils]: 57: Hoare triple {122330#false} assume !!(0 == ~mode2~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 58: Hoare triple {122330#false} assume ~r2~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 59: Hoare triple {122330#false} assume !!(0 == ~ep21~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {122330#false} assume !!(0 == ~ep23~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {122330#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 62: Hoare triple {122330#false} assume !!(0 == ~mode3~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 63: Hoare triple {122330#false} assume ~r3~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,670 INFO L290 TraceCheckUtils]: 64: Hoare triple {122330#false} assume !!(0 == ~ep31~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 65: Hoare triple {122330#false} assume !!(0 == ~ep32~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 66: Hoare triple {122330#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 67: Hoare triple {122330#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 68: Hoare triple {122330#false} assume ~st1~0 + ~nl1~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 69: Hoare triple {122330#false} assume ~st2~0 + ~nl2~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 70: Hoare triple {122330#false} assume ~st3~0 + ~nl3~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,671 INFO L290 TraceCheckUtils]: 71: Hoare triple {122330#false} assume !(~r1~0 >= 2); {122330#false} is VALID [2022-02-20 18:59:45,672 INFO L290 TraceCheckUtils]: 72: Hoare triple {122330#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {122330#false} is VALID [2022-02-20 18:59:45,672 INFO L290 TraceCheckUtils]: 73: Hoare triple {122330#false} assume ~r1~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,673 INFO L290 TraceCheckUtils]: 74: Hoare triple {122330#false} assume !(~r1~0 >= 2); {122330#false} is VALID [2022-02-20 18:59:45,673 INFO L290 TraceCheckUtils]: 75: Hoare triple {122330#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {122330#false} is VALID [2022-02-20 18:59:45,673 INFO L290 TraceCheckUtils]: 76: Hoare triple {122330#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2004~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2004~0;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; {122330#false} is VALID [2022-02-20 18:59:45,673 INFO L290 TraceCheckUtils]: 77: Hoare triple {122330#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {122330#false} is VALID [2022-02-20 18:59:45,673 INFO L290 TraceCheckUtils]: 78: Hoare triple {122330#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,673 INFO L290 TraceCheckUtils]: 79: Hoare triple {122330#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 80: Hoare triple {122330#false} assume !!(0 == ~ep21~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 81: Hoare triple {122330#false} assume !!(0 == ~ep31~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 82: Hoare triple {122330#false} ~newmax1~0 := main_~node1__newmax~1#1; {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 83: Hoare triple {122330#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 84: Hoare triple {122330#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 85: Hoare triple {122330#false} assume !!(0 == ~ep12~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,674 INFO L290 TraceCheckUtils]: 86: Hoare triple {122330#false} assume !!(0 == ~ep32~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 87: Hoare triple {122330#false} ~newmax2~0 := main_~node2__newmax~1#1; {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 88: Hoare triple {122330#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 89: Hoare triple {122330#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 90: Hoare triple {122330#false} assume !!(0 == ~ep13~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 91: Hoare triple {122330#false} assume !!(0 == ~ep23~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 92: Hoare triple {122330#false} ~newmax3~0 := main_~node3__newmax~1#1; {122330#false} is VALID [2022-02-20 18:59:45,675 INFO L290 TraceCheckUtils]: 93: Hoare triple {122330#false} assume !(2 == ~r3~0);~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 94: Hoare triple {122330#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 95: Hoare triple {122330#false} assume ~st1~0 + ~nl1~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 96: Hoare triple {122330#false} assume ~st2~0 + ~nl2~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 97: Hoare triple {122330#false} assume ~st3~0 + ~nl3~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 98: Hoare triple {122330#false} assume !(~r1~0 >= 2); {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 99: Hoare triple {122330#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {122330#false} is VALID [2022-02-20 18:59:45,676 INFO L290 TraceCheckUtils]: 100: Hoare triple {122330#false} assume ~r1~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,677 INFO L290 TraceCheckUtils]: 101: Hoare triple {122330#false} assume !(~r1~0 >= 2); {122330#false} is VALID [2022-02-20 18:59:45,677 INFO L290 TraceCheckUtils]: 102: Hoare triple {122330#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {122330#false} is VALID [2022-02-20 18:59:45,677 INFO L290 TraceCheckUtils]: 103: Hoare triple {122330#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2137~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2137~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {122330#false} is VALID [2022-02-20 18:59:45,677 INFO L290 TraceCheckUtils]: 104: Hoare triple {122330#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {122330#false} is VALID [2022-02-20 18:59:45,677 INFO L290 TraceCheckUtils]: 105: Hoare triple {122330#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,677 INFO L290 TraceCheckUtils]: 106: Hoare triple {122330#false} assume !!(0 == ~mode1~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 107: Hoare triple {122330#false} assume !(~r1~0 < 1);~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 108: Hoare triple {122330#false} assume !!(0 == ~mode2~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 109: Hoare triple {122330#false} assume ~r2~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 110: Hoare triple {122330#false} assume !!(0 == ~ep21~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 111: Hoare triple {122330#false} assume !!(0 == ~ep23~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 112: Hoare triple {122330#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,678 INFO L290 TraceCheckUtils]: 113: Hoare triple {122330#false} assume !!(0 == ~mode3~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 114: Hoare triple {122330#false} assume ~r3~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 115: Hoare triple {122330#false} assume !!(0 == ~ep31~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 116: Hoare triple {122330#false} assume !!(0 == ~ep32~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 117: Hoare triple {122330#false} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 118: Hoare triple {122330#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 119: Hoare triple {122330#false} assume ~st1~0 + ~nl1~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,679 INFO L290 TraceCheckUtils]: 120: Hoare triple {122330#false} assume ~st2~0 + ~nl2~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 121: Hoare triple {122330#false} assume ~st3~0 + ~nl3~0 <= 1; {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 122: Hoare triple {122330#false} assume !(~r1~0 >= 2); {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 123: Hoare triple {122330#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 124: Hoare triple {122330#false} assume ~r1~0 < 2; {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 125: Hoare triple {122330#false} assume !(~r1~0 >= 2); {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 126: Hoare triple {122330#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {122330#false} is VALID [2022-02-20 18:59:45,680 INFO L290 TraceCheckUtils]: 127: Hoare triple {122330#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2256~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2256~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {122330#false} is VALID [2022-02-20 18:59:45,681 INFO L290 TraceCheckUtils]: 128: Hoare triple {122330#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {122330#false} is VALID [2022-02-20 18:59:45,681 INFO L290 TraceCheckUtils]: 129: Hoare triple {122330#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,681 INFO L290 TraceCheckUtils]: 130: Hoare triple {122330#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {122330#false} is VALID [2022-02-20 18:59:45,681 INFO L290 TraceCheckUtils]: 131: Hoare triple {122330#false} assume !!(0 == ~ep21~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,681 INFO L290 TraceCheckUtils]: 132: Hoare triple {122330#false} assume !!(0 == ~ep31~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,681 INFO L290 TraceCheckUtils]: 133: Hoare triple {122330#false} ~newmax1~0 := main_~node1__newmax~3#1; {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 134: Hoare triple {122330#false} assume 2 == ~r1~0; {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 135: Hoare triple {122330#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 136: Hoare triple {122330#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 137: Hoare triple {122330#false} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 138: Hoare triple {122330#false} assume !!(0 == ~ep12~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 139: Hoare triple {122330#false} assume !!(0 == ~ep32~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,682 INFO L290 TraceCheckUtils]: 140: Hoare triple {122330#false} ~newmax2~0 := main_~node2__newmax~3#1; {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 141: Hoare triple {122330#false} assume 2 == ~r2~0; {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 142: Hoare triple {122330#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 143: Hoare triple {122330#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 144: Hoare triple {122330#false} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 145: Hoare triple {122330#false} assume !!(0 == ~ep13~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 146: Hoare triple {122330#false} assume !!(0 == ~ep23~0 % 256); {122330#false} is VALID [2022-02-20 18:59:45,683 INFO L290 TraceCheckUtils]: 147: Hoare triple {122330#false} ~newmax3~0 := main_~node3__newmax~3#1; {122330#false} is VALID [2022-02-20 18:59:45,684 INFO L290 TraceCheckUtils]: 148: Hoare triple {122330#false} assume 2 == ~r3~0; {122330#false} is VALID [2022-02-20 18:59:45,684 INFO L290 TraceCheckUtils]: 149: Hoare triple {122330#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {122330#false} is VALID [2022-02-20 18:59:45,684 INFO L290 TraceCheckUtils]: 150: Hoare triple {122330#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {122330#false} is VALID [2022-02-20 18:59:45,684 INFO L290 TraceCheckUtils]: 151: Hoare triple {122330#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {122330#false} is VALID [2022-02-20 18:59:45,684 INFO L290 TraceCheckUtils]: 152: Hoare triple {122330#false} ~__return_2394~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2394~0;~__tmp_2395_0~0 := main_~main____CPAchecker_TMP_0~2#1; {122330#false} is VALID [2022-02-20 18:59:45,684 INFO L290 TraceCheckUtils]: 153: Hoare triple {122330#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2395_0~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {122330#false} is VALID [2022-02-20 18:59:45,685 INFO L290 TraceCheckUtils]: 154: Hoare triple {122330#false} assume 0 == main_~assert__arg~3#1 % 256; {122330#false} is VALID [2022-02-20 18:59:45,685 INFO L290 TraceCheckUtils]: 155: Hoare triple {122330#false} assume !false; {122330#false} is VALID [2022-02-20 18:59:45,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:45,685 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:45,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517972290] [2022-02-20 18:59:45,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517972290] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:45,686 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:45,686 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:45,686 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789330437] [2022-02-20 18:59:45,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:45,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 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 156 [2022-02-20 18:59:45,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:45,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:45,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:45,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:45,803 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:45,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:45,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:45,803 INFO L87 Difference]: Start difference. First operand 4327 states and 5994 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)