./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.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.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 0ffe39e5069596e29b504492c7e6b50a86ab43c69c1a6acd2a45f3ed316ecfd7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:59:21,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:59:21,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:59:21,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:59:21,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:59:21,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:59:21,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:59:21,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:59:21,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:59:21,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:59:21,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:59:21,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:59:21,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:59:21,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:59:21,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:59:21,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:59:21,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:59:21,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:59:21,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:59:21,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:59:21,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:59:21,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:59:21,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:59:21,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:59:21,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:59:21,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:59:21,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:59:21,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:59:21,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:59:21,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:59:21,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:59:21,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:59:21,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:59:21,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:59:21,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:59:21,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:59:21,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:59:21,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:59:21,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:59:21,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:59:21,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:59:21,140 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:59:21,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:59:21,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:59:21,162 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:59:21,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:59:21,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:59:21,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:59:21,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:59:21,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:59:21,164 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:59:21,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:59:21,165 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:59:21,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:59:21,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:59:21,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:59:21,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:59:21,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:59:21,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:59:21,166 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:59:21,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:59:21,167 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:59:21,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:59:21,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:59:21,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:59:21,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:59:21,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:21,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:59:21,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:59:21,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:59:21,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:59:21,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:59:21,169 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:59:21,169 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:59:21,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:59:21,169 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ffe39e5069596e29b504492c7e6b50a86ab43c69c1a6acd2a45f3ed316ecfd7 [2022-02-20 18:59:21,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:59:21,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:59:21,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:59:21,429 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:59:21,430 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:59:21,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:59:21,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d16e6bc3/14edc6ed29114f939976a78ee3bcb14c/FLAG5fb7ddfe5 [2022-02-20 18:59:21,886 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:59:21,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:59:21,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d16e6bc3/14edc6ed29114f939976a78ee3bcb14c/FLAG5fb7ddfe5 [2022-02-20 18:59:21,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d16e6bc3/14edc6ed29114f939976a78ee3bcb14c [2022-02-20 18:59:21,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:59:21,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:59:21,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:21,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:59:21,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:59:21,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:21" (1/1) ... [2022-02-20 18:59:21,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c26a3bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:21, skipping insertion in model container [2022-02-20 18:59:21,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:21" (1/1) ... [2022-02-20 18:59:21,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:59:21,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:59:22,210 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.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15966,15979] [2022-02-20 18:59:22,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:22,283 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:59:22,363 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.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c[15966,15979] [2022-02-20 18:59:22,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:22,412 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:59:22,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22 WrapperNode [2022-02-20 18:59:22,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:22,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:22,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:59:22,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:59:22,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,428 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,485 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1294 [2022-02-20 18:59:22,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:22,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:59:22,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:59:22,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:59:22,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:59:22,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:59:22,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:59:22,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:59:22,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (1/1) ... [2022-02-20 18:59:22,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:22,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:59:22,602 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 18:59:22,613 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 18:59:22,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:59:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:59:22,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:59:22,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:59:22,777 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:59:22,778 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:59:23,751 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:59:23,766 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:59:23,767 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:59:23,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:23 BoogieIcfgContainer [2022-02-20 18:59:23,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:59:23,770 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:59:23,770 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:59:23,772 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:59:23,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:59:21" (1/3) ... [2022-02-20 18:59:23,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d5cf4ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:23, skipping insertion in model container [2022-02-20 18:59:23,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:22" (2/3) ... [2022-02-20 18:59:23,773 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d5cf4ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:23, skipping insertion in model container [2022-02-20 18:59:23,773 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:23" (3/3) ... [2022-02-20 18:59:23,774 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2022-02-20 18:59:23,778 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:59:23,778 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:59:23,815 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:59:23,819 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 18:59:23,819 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:59:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand has 337 states, 335 states have (on average 1.773134328358209) internal successors, (594), 336 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:59:23,855 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:23,856 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 18:59:23,856 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:23,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:23,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1686891750, now seen corresponding path program 1 times [2022-02-20 18:59:23,866 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:23,866 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156143445] [2022-02-20 18:59:23,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:23,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:24,322 INFO L290 TraceCheckUtils]: 0: Hoare triple {340#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {340#true} is VALID [2022-02-20 18:59:24,323 INFO L290 TraceCheckUtils]: 1: Hoare triple {340#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {340#true} is VALID [2022-02-20 18:59:24,324 INFO L290 TraceCheckUtils]: 2: Hoare triple {340#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {340#true} is VALID [2022-02-20 18:59:24,324 INFO L290 TraceCheckUtils]: 3: Hoare triple {340#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {340#true} is VALID [2022-02-20 18:59:24,324 INFO L290 TraceCheckUtils]: 4: Hoare triple {340#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {340#true} is VALID [2022-02-20 18:59:24,326 INFO L290 TraceCheckUtils]: 5: Hoare triple {340#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {340#true} is VALID [2022-02-20 18:59:24,326 INFO L290 TraceCheckUtils]: 6: Hoare triple {340#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {340#true} is VALID [2022-02-20 18:59:24,326 INFO L290 TraceCheckUtils]: 7: Hoare triple {340#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {340#true} is VALID [2022-02-20 18:59:24,326 INFO L290 TraceCheckUtils]: 8: Hoare triple {340#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {340#true} is VALID [2022-02-20 18:59:24,326 INFO L290 TraceCheckUtils]: 9: Hoare triple {340#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {340#true} is VALID [2022-02-20 18:59:24,326 INFO L290 TraceCheckUtils]: 10: Hoare triple {340#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 11: Hoare triple {340#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 12: Hoare triple {340#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 13: Hoare triple {340#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 14: Hoare triple {340#true} assume ~id1~0 != ~id2~0; {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 15: Hoare triple {340#true} assume ~id1~0 != ~id3~0; {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 16: Hoare triple {340#true} assume ~id2~0 != ~id3~0; {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 17: Hoare triple {340#true} assume ~id1~0 >= 0; {340#true} is VALID [2022-02-20 18:59:24,327 INFO L290 TraceCheckUtils]: 18: Hoare triple {340#true} assume ~id2~0 >= 0; {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 19: Hoare triple {340#true} assume ~id3~0 >= 0; {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 20: Hoare triple {340#true} assume 0 == ~r1~0; {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 21: Hoare triple {340#true} assume 0 == ~r2~0; {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 22: Hoare triple {340#true} assume 0 == ~r3~0; {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 23: Hoare triple {340#true} assume !(0 == main_~init__r122~0#1 % 256); {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 24: Hoare triple {340#true} assume !(0 == main_~init__r132~0#1 % 256); {340#true} is VALID [2022-02-20 18:59:24,328 INFO L290 TraceCheckUtils]: 25: Hoare triple {340#true} assume !(0 == main_~init__r212~0#1 % 256); {340#true} is VALID [2022-02-20 18:59:24,329 INFO L290 TraceCheckUtils]: 26: Hoare triple {340#true} assume !(0 == main_~init__r232~0#1 % 256); {340#true} is VALID [2022-02-20 18:59:24,329 INFO L290 TraceCheckUtils]: 27: Hoare triple {340#true} assume !(0 == main_~init__r312~0#1 % 256); {340#true} is VALID [2022-02-20 18:59:24,329 INFO L290 TraceCheckUtils]: 28: Hoare triple {340#true} assume !(0 == main_~init__r322~0#1 % 256); {340#true} is VALID [2022-02-20 18:59:24,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {340#true} assume ~max1~0 == ~id1~0; {340#true} is VALID [2022-02-20 18:59:24,330 INFO L290 TraceCheckUtils]: 30: Hoare triple {340#true} assume ~max2~0 == ~id2~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,331 INFO L290 TraceCheckUtils]: 31: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max3~0 == ~id3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,331 INFO L290 TraceCheckUtils]: 32: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,332 INFO L290 TraceCheckUtils]: 33: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st2~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,332 INFO L290 TraceCheckUtils]: 34: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,333 INFO L290 TraceCheckUtils]: 35: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,333 INFO L290 TraceCheckUtils]: 36: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl2~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,334 INFO L290 TraceCheckUtils]: 37: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,334 INFO L290 TraceCheckUtils]: 38: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode1~0 % 256; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,335 INFO L290 TraceCheckUtils]: 39: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode2~0 % 256; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,335 INFO L290 TraceCheckUtils]: 40: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~mode3~0 % 256; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,336 INFO L290 TraceCheckUtils]: 41: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax1~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,336 INFO L290 TraceCheckUtils]: 42: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax2~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,337 INFO L290 TraceCheckUtils]: 43: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,337 INFO L290 TraceCheckUtils]: 44: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,338 INFO L290 TraceCheckUtils]: 45: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,338 INFO L290 TraceCheckUtils]: 46: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,339 INFO L290 TraceCheckUtils]: 47: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,339 INFO L290 TraceCheckUtils]: 48: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,342 INFO L290 TraceCheckUtils]: 49: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,343 INFO L290 TraceCheckUtils]: 50: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,344 INFO L290 TraceCheckUtils]: 51: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,346 INFO L290 TraceCheckUtils]: 52: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,346 INFO L290 TraceCheckUtils]: 53: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,347 INFO L290 TraceCheckUtils]: 54: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,348 INFO L290 TraceCheckUtils]: 56: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,349 INFO L290 TraceCheckUtils]: 57: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,349 INFO L290 TraceCheckUtils]: 58: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,350 INFO L290 TraceCheckUtils]: 59: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,350 INFO L290 TraceCheckUtils]: 60: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,351 INFO L290 TraceCheckUtils]: 61: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,351 INFO L290 TraceCheckUtils]: 62: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,352 INFO L290 TraceCheckUtils]: 63: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,353 INFO L290 TraceCheckUtils]: 64: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,353 INFO L290 TraceCheckUtils]: 65: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,353 INFO L290 TraceCheckUtils]: 66: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,354 INFO L290 TraceCheckUtils]: 67: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,355 INFO L290 TraceCheckUtils]: 68: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,355 INFO L290 TraceCheckUtils]: 69: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,356 INFO L290 TraceCheckUtils]: 70: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,356 INFO L290 TraceCheckUtils]: 71: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} 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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,357 INFO L290 TraceCheckUtils]: 72: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,357 INFO L290 TraceCheckUtils]: 73: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,358 INFO L290 TraceCheckUtils]: 74: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,358 INFO L290 TraceCheckUtils]: 75: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,359 INFO L290 TraceCheckUtils]: 76: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,359 INFO L290 TraceCheckUtils]: 77: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,360 INFO L290 TraceCheckUtils]: 78: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,361 INFO L290 TraceCheckUtils]: 79: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,364 INFO L290 TraceCheckUtils]: 80: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,364 INFO L290 TraceCheckUtils]: 81: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,365 INFO L290 TraceCheckUtils]: 82: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,365 INFO L290 TraceCheckUtils]: 83: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,366 INFO L290 TraceCheckUtils]: 84: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,366 INFO L290 TraceCheckUtils]: 85: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,367 INFO L290 TraceCheckUtils]: 86: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,367 INFO L290 TraceCheckUtils]: 87: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} 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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,368 INFO L290 TraceCheckUtils]: 88: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,373 INFO L290 TraceCheckUtils]: 89: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,373 INFO L290 TraceCheckUtils]: 90: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,375 INFO L290 TraceCheckUtils]: 91: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,375 INFO L290 TraceCheckUtils]: 92: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,376 INFO L290 TraceCheckUtils]: 93: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,376 INFO L290 TraceCheckUtils]: 94: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,377 INFO L290 TraceCheckUtils]: 95: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,377 INFO L290 TraceCheckUtils]: 96: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,378 INFO L290 TraceCheckUtils]: 97: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,378 INFO L290 TraceCheckUtils]: 98: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} 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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,379 INFO L290 TraceCheckUtils]: 99: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,380 INFO L290 TraceCheckUtils]: 100: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode1~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,380 INFO L290 TraceCheckUtils]: 101: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,380 INFO L290 TraceCheckUtils]: 102: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,381 INFO L290 TraceCheckUtils]: 103: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep13~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,382 INFO L290 TraceCheckUtils]: 104: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,387 INFO L290 TraceCheckUtils]: 105: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode2~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,388 INFO L290 TraceCheckUtils]: 106: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r2~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,389 INFO L290 TraceCheckUtils]: 107: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,389 INFO L290 TraceCheckUtils]: 108: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep23~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,389 INFO L290 TraceCheckUtils]: 109: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,390 INFO L290 TraceCheckUtils]: 110: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~mode3~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,392 INFO L290 TraceCheckUtils]: 111: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r3~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,392 INFO L290 TraceCheckUtils]: 112: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,393 INFO L290 TraceCheckUtils]: 113: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,401 INFO L290 TraceCheckUtils]: 114: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode3~0 := 1;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,402 INFO L290 TraceCheckUtils]: 115: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,415 INFO L290 TraceCheckUtils]: 116: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,416 INFO L290 TraceCheckUtils]: 117: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,416 INFO L290 TraceCheckUtils]: 118: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,417 INFO L290 TraceCheckUtils]: 119: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,417 INFO L290 TraceCheckUtils]: 120: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,418 INFO L290 TraceCheckUtils]: 121: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,418 INFO L290 TraceCheckUtils]: 122: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~r1~0 >= 2); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,419 INFO L290 TraceCheckUtils]: 123: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,419 INFO L290 TraceCheckUtils]: 124: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,420 INFO L290 TraceCheckUtils]: 125: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} 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; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,420 INFO L290 TraceCheckUtils]: 126: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,421 INFO L290 TraceCheckUtils]: 127: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,421 INFO L290 TraceCheckUtils]: 128: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep21~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,422 INFO L290 TraceCheckUtils]: 129: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep31~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,423 INFO L290 TraceCheckUtils]: 130: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,423 INFO L290 TraceCheckUtils]: 131: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r1~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,424 INFO L290 TraceCheckUtils]: 132: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,424 INFO L290 TraceCheckUtils]: 133: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,425 INFO L290 TraceCheckUtils]: 134: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,425 INFO L290 TraceCheckUtils]: 135: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep12~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,425 INFO L290 TraceCheckUtils]: 136: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !!(0 == ~ep32~0 % 256); {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,426 INFO L290 TraceCheckUtils]: 137: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,426 INFO L290 TraceCheckUtils]: 138: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume 2 == ~r2~0; {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} is VALID [2022-02-20 18:59:24,427 INFO L290 TraceCheckUtils]: 139: Hoare triple {342#(= (+ ~id2~0 (* (- 1) ~max2~0)) 0)} assume !(~max2~0 == ~id2~0);~nl2~0 := 1; {341#false} is VALID [2022-02-20 18:59:24,427 INFO L290 TraceCheckUtils]: 140: Hoare triple {341#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {341#false} is VALID [2022-02-20 18:59:24,427 INFO L290 TraceCheckUtils]: 141: Hoare triple {341#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); {341#false} is VALID [2022-02-20 18:59:24,427 INFO L290 TraceCheckUtils]: 142: Hoare triple {341#false} assume !!(0 == ~ep13~0 % 256); {341#false} is VALID [2022-02-20 18:59:24,427 INFO L290 TraceCheckUtils]: 143: Hoare triple {341#false} assume !!(0 == ~ep23~0 % 256); {341#false} is VALID [2022-02-20 18:59:24,428 INFO L290 TraceCheckUtils]: 144: Hoare triple {341#false} ~newmax3~0 := main_~node3__newmax~3#1; {341#false} is VALID [2022-02-20 18:59:24,428 INFO L290 TraceCheckUtils]: 145: Hoare triple {341#false} assume 2 == ~r3~0; {341#false} is VALID [2022-02-20 18:59:24,428 INFO L290 TraceCheckUtils]: 146: Hoare triple {341#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {341#false} is VALID [2022-02-20 18:59:24,428 INFO L290 TraceCheckUtils]: 147: Hoare triple {341#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; {341#false} is VALID [2022-02-20 18:59:24,428 INFO L290 TraceCheckUtils]: 148: Hoare triple {341#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {341#false} is VALID [2022-02-20 18:59:24,429 INFO L290 TraceCheckUtils]: 149: Hoare triple {341#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {341#false} is VALID [2022-02-20 18:59:24,429 INFO L290 TraceCheckUtils]: 150: Hoare triple {341#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {341#false} is VALID [2022-02-20 18:59:24,430 INFO L290 TraceCheckUtils]: 151: Hoare triple {341#false} assume 0 == main_~assert__arg~3#1 % 256; {341#false} is VALID [2022-02-20 18:59:24,430 INFO L290 TraceCheckUtils]: 152: Hoare triple {341#false} assume !false; {341#false} is VALID [2022-02-20 18:59:24,432 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 18:59:24,433 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:24,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156143445] [2022-02-20 18:59:24,434 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156143445] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:24,434 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:24,436 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:24,437 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231050882] [2022-02-20 18:59:24,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:24,441 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 18:59:24,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:24,446 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 18:59:24,566 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 18:59:24,566 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:24,566 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:24,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:24,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:24,582 INFO L87 Difference]: Start difference. First operand has 337 states, 335 states have (on average 1.773134328358209) internal successors, (594), 336 states have internal predecessors, (594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 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 18:59:25,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:25,299 INFO L93 Difference]: Finished difference Result 664 states and 1156 transitions. [2022-02-20 18:59:25,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:25,300 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 18:59:25,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:25,301 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 18:59:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1156 transitions. [2022-02-20 18:59:25,323 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 18:59:25,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1156 transitions. [2022-02-20 18:59:25,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1156 transitions. [2022-02-20 18:59:26,058 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1156 edges. 1156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:26,108 INFO L225 Difference]: With dead ends: 664 [2022-02-20 18:59:26,108 INFO L226 Difference]: Without dead ends: 543 [2022-02-20 18:59:26,111 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 18:59:26,113 INFO L933 BasicCegarLoop]: 563 mSDtfsCounter, 399 mSDsluCounter, 409 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 972 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:26,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 972 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:26,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2022-02-20 18:59:26,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 541. [2022-02-20 18:59:26,157 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:26,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 543 states. Second operand has 541 states, 540 states have (on average 1.5) internal successors, (810), 540 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,160 INFO L74 IsIncluded]: Start isIncluded. First operand 543 states. Second operand has 541 states, 540 states have (on average 1.5) internal successors, (810), 540 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,161 INFO L87 Difference]: Start difference. First operand 543 states. Second operand has 541 states, 540 states have (on average 1.5) internal successors, (810), 540 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:26,179 INFO L93 Difference]: Finished difference Result 543 states and 811 transitions. [2022-02-20 18:59:26,180 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 811 transitions. [2022-02-20 18:59:26,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:26,182 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:26,195 INFO L74 IsIncluded]: Start isIncluded. First operand has 541 states, 540 states have (on average 1.5) internal successors, (810), 540 states have internal predecessors, (810), 0 states have call successors, (0), 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 543 states. [2022-02-20 18:59:26,197 INFO L87 Difference]: Start difference. First operand has 541 states, 540 states have (on average 1.5) internal successors, (810), 540 states have internal predecessors, (810), 0 states have call successors, (0), 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 543 states. [2022-02-20 18:59:26,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:26,214 INFO L93 Difference]: Finished difference Result 543 states and 811 transitions. [2022-02-20 18:59:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 811 transitions. [2022-02-20 18:59:26,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:26,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:26,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:26,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 541 states, 540 states have (on average 1.5) internal successors, (810), 540 states have internal predecessors, (810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 810 transitions. [2022-02-20 18:59:26,237 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 810 transitions. Word has length 153 [2022-02-20 18:59:26,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:26,237 INFO L470 AbstractCegarLoop]: Abstraction has 541 states and 810 transitions. [2022-02-20 18:59:26,237 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 18:59:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 810 transitions. [2022-02-20 18:59:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:59:26,239 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:26,240 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 18:59:26,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:59:26,240 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:26,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:26,241 INFO L85 PathProgramCache]: Analyzing trace with hash -2064713451, now seen corresponding path program 1 times [2022-02-20 18:59:26,241 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:26,241 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081934806] [2022-02-20 18:59:26,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:26,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {3004#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {3004#true} is VALID [2022-02-20 18:59:26,509 INFO L290 TraceCheckUtils]: 1: Hoare triple {3004#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {3006#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:59:26,509 INFO L290 TraceCheckUtils]: 2: Hoare triple {3006#(= (+ (* (- 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; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,510 INFO L290 TraceCheckUtils]: 3: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,510 INFO L290 TraceCheckUtils]: 4: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {3007#(<= (+ (* (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); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,511 INFO L290 TraceCheckUtils]: 6: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {3007#(<= (+ (* (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); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {3007#(<= (+ (* (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); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,513 INFO L290 TraceCheckUtils]: 10: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,513 INFO L290 TraceCheckUtils]: 11: Hoare triple {3007#(<= (+ (* (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); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,514 INFO L290 TraceCheckUtils]: 12: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,514 INFO L290 TraceCheckUtils]: 13: Hoare triple {3007#(<= (+ (* (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); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,515 INFO L290 TraceCheckUtils]: 14: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,515 INFO L290 TraceCheckUtils]: 15: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,516 INFO L290 TraceCheckUtils]: 16: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,516 INFO L290 TraceCheckUtils]: 17: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,516 INFO L290 TraceCheckUtils]: 18: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,517 INFO L290 TraceCheckUtils]: 19: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,517 INFO L290 TraceCheckUtils]: 20: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,517 INFO L290 TraceCheckUtils]: 21: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,518 INFO L290 TraceCheckUtils]: 22: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,519 INFO L290 TraceCheckUtils]: 24: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,520 INFO L290 TraceCheckUtils]: 25: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,520 INFO L290 TraceCheckUtils]: 26: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,520 INFO L290 TraceCheckUtils]: 27: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,521 INFO L290 TraceCheckUtils]: 28: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,521 INFO L290 TraceCheckUtils]: 29: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,522 INFO L290 TraceCheckUtils]: 30: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,523 INFO L290 TraceCheckUtils]: 32: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,524 INFO L290 TraceCheckUtils]: 35: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,524 INFO L290 TraceCheckUtils]: 36: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,525 INFO L290 TraceCheckUtils]: 37: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,525 INFO L290 TraceCheckUtils]: 38: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,526 INFO L290 TraceCheckUtils]: 40: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,526 INFO L290 TraceCheckUtils]: 42: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,527 INFO L290 TraceCheckUtils]: 43: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,527 INFO L290 TraceCheckUtils]: 44: Hoare triple {3007#(<= (+ (* (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; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,528 INFO L290 TraceCheckUtils]: 45: Hoare triple {3007#(<= (+ (* (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; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,528 INFO L290 TraceCheckUtils]: 46: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,528 INFO L290 TraceCheckUtils]: 47: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:26,529 INFO L290 TraceCheckUtils]: 48: Hoare triple {3007#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,529 INFO L290 TraceCheckUtils]: 49: Hoare triple {3005#false} assume !!(0 == ~ep13~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,532 INFO L290 TraceCheckUtils]: 50: Hoare triple {3005#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,532 INFO L290 TraceCheckUtils]: 51: Hoare triple {3005#false} assume !!(0 == ~mode2~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,532 INFO L290 TraceCheckUtils]: 52: Hoare triple {3005#false} assume ~r2~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,532 INFO L290 TraceCheckUtils]: 53: Hoare triple {3005#false} assume !!(0 == ~ep21~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,532 INFO L290 TraceCheckUtils]: 54: Hoare triple {3005#false} assume !!(0 == ~ep23~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 55: Hoare triple {3005#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 56: Hoare triple {3005#false} assume !!(0 == ~mode3~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 57: Hoare triple {3005#false} assume ~r3~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 58: Hoare triple {3005#false} assume !!(0 == ~ep31~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 59: Hoare triple {3005#false} assume !!(0 == ~ep32~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 60: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,533 INFO L290 TraceCheckUtils]: 61: Hoare triple {3005#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 62: Hoare triple {3005#false} assume ~st1~0 + ~nl1~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 63: Hoare triple {3005#false} assume ~st2~0 + ~nl2~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 64: Hoare triple {3005#false} assume ~st3~0 + ~nl3~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 65: Hoare triple {3005#false} assume !(~r1~0 >= 2); {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 66: Hoare triple {3005#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 67: Hoare triple {3005#false} assume ~r1~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,534 INFO L290 TraceCheckUtils]: 68: Hoare triple {3005#false} assume !(~r1~0 >= 2); {3005#false} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 69: Hoare triple {3005#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3005#false} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 70: Hoare triple {3005#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {3005#false} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 71: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 72: Hoare triple {3005#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,535 INFO L290 TraceCheckUtils]: 73: Hoare triple {3005#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); {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 74: Hoare triple {3005#false} assume !!(0 == ~ep21~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 75: Hoare triple {3005#false} assume !!(0 == ~ep31~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 76: Hoare triple {3005#false} ~newmax1~0 := main_~node1__newmax~1#1; {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 77: Hoare triple {3005#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 78: Hoare triple {3005#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); {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 79: Hoare triple {3005#false} assume !!(0 == ~ep12~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,536 INFO L290 TraceCheckUtils]: 80: Hoare triple {3005#false} assume !!(0 == ~ep32~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 81: Hoare triple {3005#false} ~newmax2~0 := main_~node2__newmax~1#1; {3005#false} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 82: Hoare triple {3005#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 83: Hoare triple {3005#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); {3005#false} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 84: Hoare triple {3005#false} assume !!(0 == ~ep13~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,537 INFO L290 TraceCheckUtils]: 85: Hoare triple {3005#false} assume !!(0 == ~ep23~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,541 INFO L290 TraceCheckUtils]: 86: Hoare triple {3005#false} ~newmax3~0 := main_~node3__newmax~1#1; {3005#false} is VALID [2022-02-20 18:59:26,541 INFO L290 TraceCheckUtils]: 87: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 88: Hoare triple {3005#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,542 INFO L290 TraceCheckUtils]: 89: Hoare triple {3005#false} assume ~st1~0 + ~nl1~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,545 INFO L290 TraceCheckUtils]: 90: Hoare triple {3005#false} assume ~st2~0 + ~nl2~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,546 INFO L290 TraceCheckUtils]: 91: Hoare triple {3005#false} assume ~st3~0 + ~nl3~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,546 INFO L290 TraceCheckUtils]: 92: Hoare triple {3005#false} assume !(~r1~0 >= 2); {3005#false} is VALID [2022-02-20 18:59:26,546 INFO L290 TraceCheckUtils]: 93: Hoare triple {3005#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3005#false} is VALID [2022-02-20 18:59:26,546 INFO L290 TraceCheckUtils]: 94: Hoare triple {3005#false} assume ~r1~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,547 INFO L290 TraceCheckUtils]: 95: Hoare triple {3005#false} assume !(~r1~0 >= 2); {3005#false} is VALID [2022-02-20 18:59:26,547 INFO L290 TraceCheckUtils]: 96: Hoare triple {3005#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3005#false} is VALID [2022-02-20 18:59:26,548 INFO L290 TraceCheckUtils]: 97: Hoare triple {3005#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {3005#false} is VALID [2022-02-20 18:59:26,548 INFO L290 TraceCheckUtils]: 98: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,548 INFO L290 TraceCheckUtils]: 99: Hoare triple {3005#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,548 INFO L290 TraceCheckUtils]: 100: Hoare triple {3005#false} assume !!(0 == ~mode1~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,548 INFO L290 TraceCheckUtils]: 101: Hoare triple {3005#false} assume ~r1~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,551 INFO L290 TraceCheckUtils]: 102: Hoare triple {3005#false} assume !!(0 == ~ep12~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,551 INFO L290 TraceCheckUtils]: 103: Hoare triple {3005#false} assume !!(0 == ~ep13~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 104: Hoare triple {3005#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 105: Hoare triple {3005#false} assume !!(0 == ~mode2~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 106: Hoare triple {3005#false} assume ~r2~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 107: Hoare triple {3005#false} assume !!(0 == ~ep21~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 108: Hoare triple {3005#false} assume !!(0 == ~ep23~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 109: Hoare triple {3005#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,552 INFO L290 TraceCheckUtils]: 110: Hoare triple {3005#false} assume !!(0 == ~mode3~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 111: Hoare triple {3005#false} assume ~r3~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 112: Hoare triple {3005#false} assume !!(0 == ~ep31~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 113: Hoare triple {3005#false} assume !!(0 == ~ep32~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 114: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 115: Hoare triple {3005#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 116: Hoare triple {3005#false} assume ~st1~0 + ~nl1~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,553 INFO L290 TraceCheckUtils]: 117: Hoare triple {3005#false} assume ~st2~0 + ~nl2~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 118: Hoare triple {3005#false} assume ~st3~0 + ~nl3~0 <= 1; {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 119: Hoare triple {3005#false} assume !(~r1~0 >= 2); {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 120: Hoare triple {3005#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 121: Hoare triple {3005#false} assume ~r1~0 < 2; {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 122: Hoare triple {3005#false} assume !(~r1~0 >= 2); {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 123: Hoare triple {3005#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3005#false} is VALID [2022-02-20 18:59:26,554 INFO L290 TraceCheckUtils]: 124: Hoare triple {3005#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 125: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 126: Hoare triple {3005#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 127: Hoare triple {3005#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); {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 128: Hoare triple {3005#false} assume !!(0 == ~ep21~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 129: Hoare triple {3005#false} assume !!(0 == ~ep31~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 130: Hoare triple {3005#false} ~newmax1~0 := main_~node1__newmax~3#1; {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 131: Hoare triple {3005#false} assume 2 == ~r1~0; {3005#false} is VALID [2022-02-20 18:59:26,555 INFO L290 TraceCheckUtils]: 132: Hoare triple {3005#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 133: Hoare triple {3005#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 134: Hoare triple {3005#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); {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 135: Hoare triple {3005#false} assume !!(0 == ~ep12~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 136: Hoare triple {3005#false} assume !!(0 == ~ep32~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 137: Hoare triple {3005#false} ~newmax2~0 := main_~node2__newmax~3#1; {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 138: Hoare triple {3005#false} assume 2 == ~r2~0; {3005#false} is VALID [2022-02-20 18:59:26,556 INFO L290 TraceCheckUtils]: 139: Hoare triple {3005#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 140: Hoare triple {3005#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 141: Hoare triple {3005#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); {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 142: Hoare triple {3005#false} assume !!(0 == ~ep13~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 143: Hoare triple {3005#false} assume !!(0 == ~ep23~0 % 256); {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 144: Hoare triple {3005#false} ~newmax3~0 := main_~node3__newmax~3#1; {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 145: Hoare triple {3005#false} assume 2 == ~r3~0; {3005#false} is VALID [2022-02-20 18:59:26,557 INFO L290 TraceCheckUtils]: 146: Hoare triple {3005#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {3005#false} is VALID [2022-02-20 18:59:26,558 INFO L290 TraceCheckUtils]: 147: Hoare triple {3005#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; {3005#false} is VALID [2022-02-20 18:59:26,558 INFO L290 TraceCheckUtils]: 148: Hoare triple {3005#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {3005#false} is VALID [2022-02-20 18:59:26,558 INFO L290 TraceCheckUtils]: 149: Hoare triple {3005#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {3005#false} is VALID [2022-02-20 18:59:26,558 INFO L290 TraceCheckUtils]: 150: Hoare triple {3005#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {3005#false} is VALID [2022-02-20 18:59:26,559 INFO L290 TraceCheckUtils]: 151: Hoare triple {3005#false} assume 0 == main_~assert__arg~3#1 % 256; {3005#false} is VALID [2022-02-20 18:59:26,559 INFO L290 TraceCheckUtils]: 152: Hoare triple {3005#false} assume !false; {3005#false} is VALID [2022-02-20 18:59:26,562 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 18:59:26,562 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:26,563 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081934806] [2022-02-20 18:59:26,563 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081934806] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:26,563 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:26,563 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:26,563 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452140521] [2022-02-20 18:59:26,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:26,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:26,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:26,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:26,667 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 18:59:26,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:26,668 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:26,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:26,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:26,669 INFO L87 Difference]: Start difference. First operand 541 states and 810 transitions. Second operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:27,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:27,801 INFO L93 Difference]: Finished difference Result 1576 states and 2351 transitions. [2022-02-20 18:59:27,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:27,802 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:27,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1424 transitions. [2022-02-20 18:59:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1424 transitions. [2022-02-20 18:59:27,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1424 transitions. [2022-02-20 18:59:28,766 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1424 edges. 1424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:28,807 INFO L225 Difference]: With dead ends: 1576 [2022-02-20 18:59:28,808 INFO L226 Difference]: Without dead ends: 1044 [2022-02-20 18:59:28,809 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 18:59:28,810 INFO L933 BasicCegarLoop]: 767 mSDtfsCounter, 1068 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1068 SdHoareTripleChecker+Valid, 1208 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:28,810 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1068 Valid, 1208 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:28,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1044 states. [2022-02-20 18:59:28,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1044 to 1042. [2022-02-20 18:59:28,919 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:28,921 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1044 states. Second operand has 1042 states, 1041 states have (on average 1.4822286263208453) internal successors, (1543), 1041 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,922 INFO L74 IsIncluded]: Start isIncluded. First operand 1044 states. Second operand has 1042 states, 1041 states have (on average 1.4822286263208453) internal successors, (1543), 1041 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,924 INFO L87 Difference]: Start difference. First operand 1044 states. Second operand has 1042 states, 1041 states have (on average 1.4822286263208453) internal successors, (1543), 1041 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,958 INFO L93 Difference]: Finished difference Result 1044 states and 1544 transitions. [2022-02-20 18:59:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1544 transitions. [2022-02-20 18:59:28,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,961 INFO L74 IsIncluded]: Start isIncluded. First operand has 1042 states, 1041 states have (on average 1.4822286263208453) internal successors, (1543), 1041 states have internal predecessors, (1543), 0 states have call successors, (0), 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 1044 states. [2022-02-20 18:59:28,963 INFO L87 Difference]: Start difference. First operand has 1042 states, 1041 states have (on average 1.4822286263208453) internal successors, (1543), 1041 states have internal predecessors, (1543), 0 states have call successors, (0), 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 1044 states. [2022-02-20 18:59:28,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,997 INFO L93 Difference]: Finished difference Result 1044 states and 1544 transitions. [2022-02-20 18:59:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1544 transitions. [2022-02-20 18:59:28,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,999 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,999 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:28,999 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 1041 states have (on average 1.4822286263208453) internal successors, (1543), 1041 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 1543 transitions. [2022-02-20 18:59:29,042 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 1543 transitions. Word has length 153 [2022-02-20 18:59:29,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:29,042 INFO L470 AbstractCegarLoop]: Abstraction has 1042 states and 1543 transitions. [2022-02-20 18:59:29,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 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 18:59:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1543 transitions. [2022-02-20 18:59:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-02-20 18:59:29,044 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:29,044 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 18:59:29,044 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:29,044 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:29,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:29,045 INFO L85 PathProgramCache]: Analyzing trace with hash -2039605151, now seen corresponding path program 1 times [2022-02-20 18:59:29,045 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:29,045 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236083818] [2022-02-20 18:59:29,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:29,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:29,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:29,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {8505#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {8505#true} is VALID [2022-02-20 18:59:29,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {8505#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {8505#true} is VALID [2022-02-20 18:59:29,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {8505#true} assume !!(0 == main_~init__r121~0#1 % 256); {8505#true} is VALID [2022-02-20 18:59:29,115 INFO L290 TraceCheckUtils]: 3: Hoare triple {8505#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8507#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:29,115 INFO L290 TraceCheckUtils]: 4: Hoare triple {8507#(= (+ (* (- 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); {8507#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 5: Hoare triple {8507#(= (+ (* (- 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; {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 6: Hoare triple {8506#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 7: Hoare triple {8506#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 8: Hoare triple {8506#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 9: Hoare triple {8506#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 10: Hoare triple {8506#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 11: Hoare triple {8506#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8506#false} is VALID [2022-02-20 18:59:29,116 INFO L290 TraceCheckUtils]: 12: Hoare triple {8506#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 13: Hoare triple {8506#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 14: Hoare triple {8506#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 15: Hoare triple {8506#false} assume ~id1~0 != ~id2~0; {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {8506#false} assume ~id1~0 != ~id3~0; {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {8506#false} assume ~id2~0 != ~id3~0; {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 18: Hoare triple {8506#false} assume ~id1~0 >= 0; {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 19: Hoare triple {8506#false} assume ~id2~0 >= 0; {8506#false} is VALID [2022-02-20 18:59:29,117 INFO L290 TraceCheckUtils]: 20: Hoare triple {8506#false} assume ~id3~0 >= 0; {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 21: Hoare triple {8506#false} assume 0 == ~r1~0; {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 22: Hoare triple {8506#false} assume 0 == ~r2~0; {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 23: Hoare triple {8506#false} assume 0 == ~r3~0; {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 24: Hoare triple {8506#false} assume !(0 == main_~init__r122~0#1 % 256); {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 25: Hoare triple {8506#false} assume !(0 == main_~init__r132~0#1 % 256); {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 26: Hoare triple {8506#false} assume !(0 == main_~init__r212~0#1 % 256); {8506#false} is VALID [2022-02-20 18:59:29,118 INFO L290 TraceCheckUtils]: 27: Hoare triple {8506#false} assume !(0 == main_~init__r232~0#1 % 256); {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 28: Hoare triple {8506#false} assume !(0 == main_~init__r312~0#1 % 256); {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 29: Hoare triple {8506#false} assume !(0 == main_~init__r322~0#1 % 256); {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 30: Hoare triple {8506#false} assume ~max1~0 == ~id1~0; {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 31: Hoare triple {8506#false} assume ~max2~0 == ~id2~0; {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 32: Hoare triple {8506#false} assume ~max3~0 == ~id3~0; {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 33: Hoare triple {8506#false} assume 0 == ~st1~0; {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {8506#false} assume 0 == ~st2~0; {8506#false} is VALID [2022-02-20 18:59:29,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {8506#false} assume 0 == ~st3~0; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 36: Hoare triple {8506#false} assume 0 == ~nl1~0; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {8506#false} assume 0 == ~nl2~0; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {8506#false} assume 0 == ~nl3~0; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 39: Hoare triple {8506#false} assume 0 == ~mode1~0 % 256; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 40: Hoare triple {8506#false} assume 0 == ~mode2~0 % 256; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 41: Hoare triple {8506#false} assume 0 == ~mode3~0 % 256; {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 42: Hoare triple {8506#false} assume !(0 == ~newmax1~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,120 INFO L290 TraceCheckUtils]: 43: Hoare triple {8506#false} assume !(0 == ~newmax2~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 44: Hoare triple {8506#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 45: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 46: Hoare triple {8506#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 47: Hoare triple {8506#false} assume !!(0 == ~mode1~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 48: Hoare triple {8506#false} assume ~r1~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 49: Hoare triple {8506#false} assume !!(0 == ~ep12~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,121 INFO L290 TraceCheckUtils]: 50: Hoare triple {8506#false} assume !!(0 == ~ep13~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 51: Hoare triple {8506#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 52: Hoare triple {8506#false} assume !!(0 == ~mode2~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 53: Hoare triple {8506#false} assume ~r2~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 54: Hoare triple {8506#false} assume !!(0 == ~ep21~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 55: Hoare triple {8506#false} assume !!(0 == ~ep23~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 56: Hoare triple {8506#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 57: Hoare triple {8506#false} assume !!(0 == ~mode3~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,122 INFO L290 TraceCheckUtils]: 58: Hoare triple {8506#false} assume ~r3~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,123 INFO L290 TraceCheckUtils]: 59: Hoare triple {8506#false} assume !!(0 == ~ep31~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,123 INFO L290 TraceCheckUtils]: 60: Hoare triple {8506#false} assume !!(0 == ~ep32~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,123 INFO L290 TraceCheckUtils]: 61: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,123 INFO L290 TraceCheckUtils]: 62: Hoare triple {8506#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,124 INFO L290 TraceCheckUtils]: 63: Hoare triple {8506#false} assume ~st1~0 + ~nl1~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,126 INFO L290 TraceCheckUtils]: 64: Hoare triple {8506#false} assume ~st2~0 + ~nl2~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,126 INFO L290 TraceCheckUtils]: 65: Hoare triple {8506#false} assume ~st3~0 + ~nl3~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 66: Hoare triple {8506#false} assume !(~r1~0 >= 2); {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 67: Hoare triple {8506#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 68: Hoare triple {8506#false} assume ~r1~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 69: Hoare triple {8506#false} assume !(~r1~0 >= 2); {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 70: Hoare triple {8506#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 71: Hoare triple {8506#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,127 INFO L290 TraceCheckUtils]: 73: Hoare triple {8506#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {8506#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); {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 75: Hoare triple {8506#false} assume !!(0 == ~ep21~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 76: Hoare triple {8506#false} assume !!(0 == ~ep31~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 77: Hoare triple {8506#false} ~newmax1~0 := main_~node1__newmax~1#1; {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 78: Hoare triple {8506#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 79: Hoare triple {8506#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); {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 80: Hoare triple {8506#false} assume !!(0 == ~ep12~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,128 INFO L290 TraceCheckUtils]: 81: Hoare triple {8506#false} assume !!(0 == ~ep32~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 82: Hoare triple {8506#false} ~newmax2~0 := main_~node2__newmax~1#1; {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 83: Hoare triple {8506#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 84: Hoare triple {8506#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); {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 85: Hoare triple {8506#false} assume !!(0 == ~ep13~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 86: Hoare triple {8506#false} assume !!(0 == ~ep23~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 87: Hoare triple {8506#false} ~newmax3~0 := main_~node3__newmax~1#1; {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 88: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,129 INFO L290 TraceCheckUtils]: 89: Hoare triple {8506#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 90: Hoare triple {8506#false} assume ~st1~0 + ~nl1~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 91: Hoare triple {8506#false} assume ~st2~0 + ~nl2~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 92: Hoare triple {8506#false} assume ~st3~0 + ~nl3~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 93: Hoare triple {8506#false} assume !(~r1~0 >= 2); {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 94: Hoare triple {8506#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 95: Hoare triple {8506#false} assume ~r1~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 96: Hoare triple {8506#false} assume !(~r1~0 >= 2); {8506#false} is VALID [2022-02-20 18:59:29,130 INFO L290 TraceCheckUtils]: 97: Hoare triple {8506#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 98: Hoare triple {8506#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 99: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 100: Hoare triple {8506#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 101: Hoare triple {8506#false} assume !!(0 == ~mode1~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 102: Hoare triple {8506#false} assume ~r1~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 103: Hoare triple {8506#false} assume !!(0 == ~ep12~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 104: Hoare triple {8506#false} assume !!(0 == ~ep13~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,131 INFO L290 TraceCheckUtils]: 105: Hoare triple {8506#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 106: Hoare triple {8506#false} assume !!(0 == ~mode2~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 107: Hoare triple {8506#false} assume ~r2~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 108: Hoare triple {8506#false} assume !!(0 == ~ep21~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 109: Hoare triple {8506#false} assume !!(0 == ~ep23~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 110: Hoare triple {8506#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 111: Hoare triple {8506#false} assume !!(0 == ~mode3~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 112: Hoare triple {8506#false} assume ~r3~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 113: Hoare triple {8506#false} assume !!(0 == ~ep31~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,132 INFO L290 TraceCheckUtils]: 114: Hoare triple {8506#false} assume !!(0 == ~ep32~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 115: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 116: Hoare triple {8506#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 117: Hoare triple {8506#false} assume ~st1~0 + ~nl1~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 118: Hoare triple {8506#false} assume ~st2~0 + ~nl2~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 119: Hoare triple {8506#false} assume ~st3~0 + ~nl3~0 <= 1; {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 120: Hoare triple {8506#false} assume !(~r1~0 >= 2); {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 121: Hoare triple {8506#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8506#false} is VALID [2022-02-20 18:59:29,133 INFO L290 TraceCheckUtils]: 122: Hoare triple {8506#false} assume ~r1~0 < 2; {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 123: Hoare triple {8506#false} assume !(~r1~0 >= 2); {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 124: Hoare triple {8506#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 125: Hoare triple {8506#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 126: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 127: Hoare triple {8506#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 128: Hoare triple {8506#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); {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 129: Hoare triple {8506#false} assume !!(0 == ~ep21~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,134 INFO L290 TraceCheckUtils]: 130: Hoare triple {8506#false} assume !!(0 == ~ep31~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 131: Hoare triple {8506#false} ~newmax1~0 := main_~node1__newmax~3#1; {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 132: Hoare triple {8506#false} assume 2 == ~r1~0; {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 133: Hoare triple {8506#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 134: Hoare triple {8506#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 135: Hoare triple {8506#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); {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 136: Hoare triple {8506#false} assume !!(0 == ~ep12~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 137: Hoare triple {8506#false} assume !!(0 == ~ep32~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,135 INFO L290 TraceCheckUtils]: 138: Hoare triple {8506#false} ~newmax2~0 := main_~node2__newmax~3#1; {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 139: Hoare triple {8506#false} assume 2 == ~r2~0; {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 140: Hoare triple {8506#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 141: Hoare triple {8506#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 142: Hoare triple {8506#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); {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 143: Hoare triple {8506#false} assume !!(0 == ~ep13~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 144: Hoare triple {8506#false} assume !!(0 == ~ep23~0 % 256); {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 145: Hoare triple {8506#false} ~newmax3~0 := main_~node3__newmax~3#1; {8506#false} is VALID [2022-02-20 18:59:29,136 INFO L290 TraceCheckUtils]: 146: Hoare triple {8506#false} assume 2 == ~r3~0; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 147: Hoare triple {8506#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 148: Hoare triple {8506#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; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 149: Hoare triple {8506#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 150: Hoare triple {8506#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 151: Hoare triple {8506#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 152: Hoare triple {8506#false} assume 0 == main_~assert__arg~3#1 % 256; {8506#false} is VALID [2022-02-20 18:59:29,137 INFO L290 TraceCheckUtils]: 153: Hoare triple {8506#false} assume !false; {8506#false} is VALID [2022-02-20 18:59:29,138 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 18:59:29,138 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:29,138 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236083818] [2022-02-20 18:59:29,139 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236083818] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:29,139 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:29,139 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:29,139 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638142827] [2022-02-20 18:59:29,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:29,140 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 18:59:29,141 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:29,141 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 18:59:29,221 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 18:59:29,221 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:29,221 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:29,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:29,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:29,222 INFO L87 Difference]: Start difference. First operand 1042 states and 1543 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 18:59:30,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:30,447 INFO L93 Difference]: Finished difference Result 3088 states and 4567 transitions. [2022-02-20 18:59:30,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:30,447 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 18:59:30,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:30,448 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 18:59:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1452 transitions. [2022-02-20 18:59:30,453 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 18:59:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1452 transitions. [2022-02-20 18:59:30,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1452 transitions. [2022-02-20 18:59:31,277 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1452 edges. 1452 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:31,453 INFO L225 Difference]: With dead ends: 3088 [2022-02-20 18:59:31,453 INFO L226 Difference]: Without dead ends: 2074 [2022-02-20 18:59:31,454 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 18:59:31,455 INFO L933 BasicCegarLoop]: 972 mSDtfsCounter, 482 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 1456 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 18:59:31,455 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [482 Valid, 1456 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:31,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2074 states. [2022-02-20 18:59:31,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2074 to 1044. [2022-02-20 18:59:31,577 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:31,579 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2074 states. Second operand has 1044 states, 1043 states have (on average 1.4813039309683604) internal successors, (1545), 1043 states have internal predecessors, (1545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,580 INFO L74 IsIncluded]: Start isIncluded. First operand 2074 states. Second operand has 1044 states, 1043 states have (on average 1.4813039309683604) internal successors, (1545), 1043 states have internal predecessors, (1545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,582 INFO L87 Difference]: Start difference. First operand 2074 states. Second operand has 1044 states, 1043 states have (on average 1.4813039309683604) internal successors, (1545), 1043 states have internal predecessors, (1545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:31,719 INFO L93 Difference]: Finished difference Result 2074 states and 3069 transitions. [2022-02-20 18:59:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3069 transitions. [2022-02-20 18:59:31,721 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:31,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:31,724 INFO L74 IsIncluded]: Start isIncluded. First operand has 1044 states, 1043 states have (on average 1.4813039309683604) internal successors, (1545), 1043 states have internal predecessors, (1545), 0 states have call successors, (0), 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 2074 states. [2022-02-20 18:59:31,725 INFO L87 Difference]: Start difference. First operand has 1044 states, 1043 states have (on average 1.4813039309683604) internal successors, (1545), 1043 states have internal predecessors, (1545), 0 states have call successors, (0), 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 2074 states. [2022-02-20 18:59:31,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:31,852 INFO L93 Difference]: Finished difference Result 2074 states and 3069 transitions. [2022-02-20 18:59:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3069 transitions. [2022-02-20 18:59:31,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:31,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:31,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:31,855 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:31,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1044 states, 1043 states have (on average 1.4813039309683604) internal successors, (1545), 1043 states have internal predecessors, (1545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:31,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 1044 states and 1545 transitions. [2022-02-20 18:59:31,897 INFO L78 Accepts]: Start accepts. Automaton has 1044 states and 1545 transitions. Word has length 154 [2022-02-20 18:59:31,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:31,897 INFO L470 AbstractCegarLoop]: Abstraction has 1044 states and 1545 transitions. [2022-02-20 18:59:31,897 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 18:59:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1545 transitions. [2022-02-20 18:59:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:59:31,899 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:31,899 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 18:59:31,899 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:31,900 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:31,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:31,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1427333698, now seen corresponding path program 1 times [2022-02-20 18:59:31,900 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:31,900 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973506339] [2022-02-20 18:59:31,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:31,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:31,988 INFO L290 TraceCheckUtils]: 0: Hoare triple {18036#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {18036#true} is VALID [2022-02-20 18:59:31,988 INFO L290 TraceCheckUtils]: 1: Hoare triple {18036#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {18036#true} is VALID [2022-02-20 18:59:31,988 INFO L290 TraceCheckUtils]: 2: Hoare triple {18036#true} assume !!(0 == main_~init__r121~0#1 % 256); {18036#true} is VALID [2022-02-20 18:59:31,989 INFO L290 TraceCheckUtils]: 3: Hoare triple {18036#true} assume !(0 == main_~init__r131~0#1 % 256); {18036#true} is VALID [2022-02-20 18:59:31,989 INFO L290 TraceCheckUtils]: 4: Hoare triple {18036#true} assume !(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 1; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,990 INFO L290 TraceCheckUtils]: 6: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,990 INFO L290 TraceCheckUtils]: 7: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,991 INFO L290 TraceCheckUtils]: 9: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,991 INFO L290 TraceCheckUtils]: 10: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,992 INFO L290 TraceCheckUtils]: 11: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,992 INFO L290 TraceCheckUtils]: 12: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,992 INFO L290 TraceCheckUtils]: 13: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,993 INFO L290 TraceCheckUtils]: 14: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,993 INFO L290 TraceCheckUtils]: 15: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,993 INFO L290 TraceCheckUtils]: 16: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id2~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 != ~id3~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 != ~id3~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,994 INFO L290 TraceCheckUtils]: 19: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id1~0 >= 0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,995 INFO L290 TraceCheckUtils]: 20: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id2~0 >= 0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,995 INFO L290 TraceCheckUtils]: 21: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~id3~0 >= 0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,995 INFO L290 TraceCheckUtils]: 22: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r1~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,996 INFO L290 TraceCheckUtils]: 23: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r2~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,996 INFO L290 TraceCheckUtils]: 24: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~r3~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,996 INFO L290 TraceCheckUtils]: 25: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,997 INFO L290 TraceCheckUtils]: 27: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,998 INFO L290 TraceCheckUtils]: 29: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,998 INFO L290 TraceCheckUtils]: 30: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max1~0 == ~id1~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,999 INFO L290 TraceCheckUtils]: 32: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max2~0 == ~id2~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,999 INFO L290 TraceCheckUtils]: 33: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~max3~0 == ~id3~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:31,999 INFO L290 TraceCheckUtils]: 34: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st1~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,000 INFO L290 TraceCheckUtils]: 35: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st2~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,000 INFO L290 TraceCheckUtils]: 36: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~st3~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,000 INFO L290 TraceCheckUtils]: 37: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl1~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,001 INFO L290 TraceCheckUtils]: 38: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl2~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,001 INFO L290 TraceCheckUtils]: 39: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~nl3~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,001 INFO L290 TraceCheckUtils]: 40: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode1~0 % 256; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,002 INFO L290 TraceCheckUtils]: 41: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode2~0 % 256; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,002 INFO L290 TraceCheckUtils]: 42: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume 0 == ~mode3~0 % 256; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,002 INFO L290 TraceCheckUtils]: 43: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,003 INFO L290 TraceCheckUtils]: 44: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,003 INFO L290 TraceCheckUtils]: 45: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,004 INFO L290 TraceCheckUtils]: 46: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 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; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,004 INFO L290 TraceCheckUtils]: 47: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,004 INFO L290 TraceCheckUtils]: 48: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,005 INFO L290 TraceCheckUtils]: 49: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r1~0 < 2; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,005 INFO L290 TraceCheckUtils]: 50: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,005 INFO L290 TraceCheckUtils]: 51: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,006 INFO L290 TraceCheckUtils]: 52: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,006 INFO L290 TraceCheckUtils]: 53: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,006 INFO L290 TraceCheckUtils]: 54: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r2~0 < 2; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,007 INFO L290 TraceCheckUtils]: 55: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,007 INFO L290 TraceCheckUtils]: 56: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,007 INFO L290 TraceCheckUtils]: 57: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,008 INFO L290 TraceCheckUtils]: 58: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,008 INFO L290 TraceCheckUtils]: 59: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume ~r3~0 < 2; {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,008 INFO L290 TraceCheckUtils]: 60: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} is VALID [2022-02-20 18:59:32,009 INFO L290 TraceCheckUtils]: 61: Hoare triple {18038#(not (= (+ ~ep32~0 (* (- 256) (div ~ep32~0 256))) 0))} assume !!(0 == ~ep32~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,009 INFO L290 TraceCheckUtils]: 62: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,009 INFO L290 TraceCheckUtils]: 63: Hoare triple {18037#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,009 INFO L290 TraceCheckUtils]: 64: Hoare triple {18037#false} assume ~st1~0 + ~nl1~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,009 INFO L290 TraceCheckUtils]: 65: Hoare triple {18037#false} assume ~st2~0 + ~nl2~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 66: Hoare triple {18037#false} assume ~st3~0 + ~nl3~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 67: Hoare triple {18037#false} assume !(~r1~0 >= 2); {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 68: Hoare triple {18037#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 69: Hoare triple {18037#false} assume ~r1~0 < 2; {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 70: Hoare triple {18037#false} assume !(~r1~0 >= 2); {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 71: Hoare triple {18037#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 72: Hoare triple {18037#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {18037#false} is VALID [2022-02-20 18:59:32,010 INFO L290 TraceCheckUtils]: 73: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 74: Hoare triple {18037#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 75: Hoare triple {18037#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); {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 76: Hoare triple {18037#false} assume !!(0 == ~ep21~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 77: Hoare triple {18037#false} assume !!(0 == ~ep31~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 78: Hoare triple {18037#false} ~newmax1~0 := main_~node1__newmax~1#1; {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 79: Hoare triple {18037#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 80: Hoare triple {18037#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); {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 81: Hoare triple {18037#false} assume !!(0 == ~ep12~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,011 INFO L290 TraceCheckUtils]: 82: Hoare triple {18037#false} assume !!(0 == ~ep32~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 83: Hoare triple {18037#false} ~newmax2~0 := main_~node2__newmax~1#1; {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 84: Hoare triple {18037#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 85: Hoare triple {18037#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); {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 86: Hoare triple {18037#false} assume !!(0 == ~ep13~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 87: Hoare triple {18037#false} assume !!(0 == ~ep23~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 88: Hoare triple {18037#false} ~newmax3~0 := main_~node3__newmax~1#1; {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 89: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,012 INFO L290 TraceCheckUtils]: 90: Hoare triple {18037#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 91: Hoare triple {18037#false} assume ~st1~0 + ~nl1~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 92: Hoare triple {18037#false} assume ~st2~0 + ~nl2~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 93: Hoare triple {18037#false} assume ~st3~0 + ~nl3~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 94: Hoare triple {18037#false} assume !(~r1~0 >= 2); {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 95: Hoare triple {18037#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 96: Hoare triple {18037#false} assume ~r1~0 < 2; {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 97: Hoare triple {18037#false} assume !(~r1~0 >= 2); {18037#false} is VALID [2022-02-20 18:59:32,013 INFO L290 TraceCheckUtils]: 98: Hoare triple {18037#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 99: Hoare triple {18037#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 100: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 101: Hoare triple {18037#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 102: Hoare triple {18037#false} assume !!(0 == ~mode1~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 103: Hoare triple {18037#false} assume ~r1~0 < 2; {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 104: Hoare triple {18037#false} assume !!(0 == ~ep12~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 105: Hoare triple {18037#false} assume !!(0 == ~ep13~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 106: Hoare triple {18037#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,014 INFO L290 TraceCheckUtils]: 107: Hoare triple {18037#false} assume !!(0 == ~mode2~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 108: Hoare triple {18037#false} assume ~r2~0 < 2; {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 109: Hoare triple {18037#false} assume !!(0 == ~ep21~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 110: Hoare triple {18037#false} assume !!(0 == ~ep23~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 111: Hoare triple {18037#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 112: Hoare triple {18037#false} assume !!(0 == ~mode3~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 113: Hoare triple {18037#false} assume ~r3~0 < 2; {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 114: Hoare triple {18037#false} assume !!(0 == ~ep31~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,015 INFO L290 TraceCheckUtils]: 115: Hoare triple {18037#false} assume !!(0 == ~ep32~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 116: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 117: Hoare triple {18037#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 118: Hoare triple {18037#false} assume ~st1~0 + ~nl1~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 119: Hoare triple {18037#false} assume ~st2~0 + ~nl2~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 120: Hoare triple {18037#false} assume ~st3~0 + ~nl3~0 <= 1; {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 121: Hoare triple {18037#false} assume !(~r1~0 >= 2); {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 122: Hoare triple {18037#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18037#false} is VALID [2022-02-20 18:59:32,016 INFO L290 TraceCheckUtils]: 123: Hoare triple {18037#false} assume ~r1~0 < 2; {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 124: Hoare triple {18037#false} assume !(~r1~0 >= 2); {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 125: Hoare triple {18037#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 126: Hoare triple {18037#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 127: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 128: Hoare triple {18037#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 129: Hoare triple {18037#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); {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 130: Hoare triple {18037#false} assume !!(0 == ~ep21~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 131: Hoare triple {18037#false} assume !!(0 == ~ep31~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,017 INFO L290 TraceCheckUtils]: 132: Hoare triple {18037#false} ~newmax1~0 := main_~node1__newmax~3#1; {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 133: Hoare triple {18037#false} assume 2 == ~r1~0; {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 134: Hoare triple {18037#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 135: Hoare triple {18037#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 136: Hoare triple {18037#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); {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 137: Hoare triple {18037#false} assume !!(0 == ~ep12~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 138: Hoare triple {18037#false} assume !!(0 == ~ep32~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 139: Hoare triple {18037#false} ~newmax2~0 := main_~node2__newmax~3#1; {18037#false} is VALID [2022-02-20 18:59:32,018 INFO L290 TraceCheckUtils]: 140: Hoare triple {18037#false} assume 2 == ~r2~0; {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 141: Hoare triple {18037#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 142: Hoare triple {18037#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 143: Hoare triple {18037#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); {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 144: Hoare triple {18037#false} assume !!(0 == ~ep13~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 145: Hoare triple {18037#false} assume !!(0 == ~ep23~0 % 256); {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 146: Hoare triple {18037#false} ~newmax3~0 := main_~node3__newmax~3#1; {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 147: Hoare triple {18037#false} assume 2 == ~r3~0; {18037#false} is VALID [2022-02-20 18:59:32,019 INFO L290 TraceCheckUtils]: 148: Hoare triple {18037#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {18037#false} is VALID [2022-02-20 18:59:32,020 INFO L290 TraceCheckUtils]: 149: Hoare triple {18037#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; {18037#false} is VALID [2022-02-20 18:59:32,020 INFO L290 TraceCheckUtils]: 150: Hoare triple {18037#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {18037#false} is VALID [2022-02-20 18:59:32,020 INFO L290 TraceCheckUtils]: 151: Hoare triple {18037#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {18037#false} is VALID [2022-02-20 18:59:32,020 INFO L290 TraceCheckUtils]: 152: Hoare triple {18037#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {18037#false} is VALID [2022-02-20 18:59:32,020 INFO L290 TraceCheckUtils]: 153: Hoare triple {18037#false} assume 0 == main_~assert__arg~3#1 % 256; {18037#false} is VALID [2022-02-20 18:59:32,020 INFO L290 TraceCheckUtils]: 154: Hoare triple {18037#false} assume !false; {18037#false} is VALID [2022-02-20 18:59:32,021 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 18:59:32,021 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:32,021 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973506339] [2022-02-20 18:59:32,021 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973506339] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:32,021 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:32,022 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:32,022 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108318209] [2022-02-20 18:59:32,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:32,022 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 18:59:32,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:32,023 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 18:59:32,130 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 18:59:32,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:32,130 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:32,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:32,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:32,131 INFO L87 Difference]: Start difference. First operand 1044 states and 1545 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 18:59:33,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:33,236 INFO L93 Difference]: Finished difference Result 2685 states and 3975 transitions. [2022-02-20 18:59:33,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:33,236 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 18:59:33,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:33,236 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 18:59:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1297 transitions. [2022-02-20 18:59:33,240 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 18:59:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1297 transitions. [2022-02-20 18:59:33,244 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1297 transitions. [2022-02-20 18:59:33,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1297 edges. 1297 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:34,120 INFO L225 Difference]: With dead ends: 2685 [2022-02-20 18:59:34,121 INFO L226 Difference]: Without dead ends: 1836 [2022-02-20 18:59:34,122 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 18:59:34,122 INFO L933 BasicCegarLoop]: 933 mSDtfsCounter, 417 mSDsluCounter, 447 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 417 SdHoareTripleChecker+Valid, 1380 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 18:59:34,123 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [417 Valid, 1380 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:34,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1836 states. [2022-02-20 18:59:34,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1836 to 1834. [2022-02-20 18:59:34,314 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:34,317 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1836 states. Second operand has 1834 states, 1833 states have (on average 1.4604473540643754) internal successors, (2677), 1833 states have internal predecessors, (2677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:34,319 INFO L74 IsIncluded]: Start isIncluded. First operand 1836 states. Second operand has 1834 states, 1833 states have (on average 1.4604473540643754) internal successors, (2677), 1833 states have internal predecessors, (2677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:34,321 INFO L87 Difference]: Start difference. First operand 1836 states. Second operand has 1834 states, 1833 states have (on average 1.4604473540643754) internal successors, (2677), 1833 states have internal predecessors, (2677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:34,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:34,419 INFO L93 Difference]: Finished difference Result 1836 states and 2678 transitions. [2022-02-20 18:59:34,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2678 transitions. [2022-02-20 18:59:34,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:34,421 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:34,424 INFO L74 IsIncluded]: Start isIncluded. First operand has 1834 states, 1833 states have (on average 1.4604473540643754) internal successors, (2677), 1833 states have internal predecessors, (2677), 0 states have call successors, (0), 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 1836 states. [2022-02-20 18:59:34,426 INFO L87 Difference]: Start difference. First operand has 1834 states, 1833 states have (on average 1.4604473540643754) internal successors, (2677), 1833 states have internal predecessors, (2677), 0 states have call successors, (0), 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 1836 states. [2022-02-20 18:59:34,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:34,518 INFO L93 Difference]: Finished difference Result 1836 states and 2678 transitions. [2022-02-20 18:59:34,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2678 transitions. [2022-02-20 18:59:34,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:34,520 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:34,520 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:34,521 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1834 states, 1833 states have (on average 1.4604473540643754) internal successors, (2677), 1833 states have internal predecessors, (2677), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1834 states and 2677 transitions. [2022-02-20 18:59:34,660 INFO L78 Accepts]: Start accepts. Automaton has 1834 states and 2677 transitions. Word has length 155 [2022-02-20 18:59:34,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:34,660 INFO L470 AbstractCegarLoop]: Abstraction has 1834 states and 2677 transitions. [2022-02-20 18:59:34,660 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 18:59:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2677 transitions. [2022-02-20 18:59:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:59:34,662 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:34,662 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 18:59:34,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:34,663 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:34,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:34,663 INFO L85 PathProgramCache]: Analyzing trace with hash -697762299, now seen corresponding path program 1 times [2022-02-20 18:59:34,663 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:34,664 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507222004] [2022-02-20 18:59:34,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:34,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:34,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {27595#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {27595#true} is VALID [2022-02-20 18:59:34,792 INFO L290 TraceCheckUtils]: 1: Hoare triple {27595#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {27597#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:34,792 INFO L290 TraceCheckUtils]: 2: Hoare triple {27597#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {27597#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:34,793 INFO L290 TraceCheckUtils]: 3: Hoare triple {27597#(= (+ (* (- 1) ~ep13~0) |ULTIMATE.start_main_~init__r131~0#1|) 0)} assume !(0 == main_~init__r131~0#1 % 256); {27598#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:59:34,793 INFO L290 TraceCheckUtils]: 4: Hoare triple {27598#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !!(0 == ~ep32~0 % 256);main_~init__tmp~0#1 := 0; {27598#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:59:34,793 INFO L290 TraceCheckUtils]: 5: Hoare triple {27598#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {27598#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} is VALID [2022-02-20 18:59:34,794 INFO L290 TraceCheckUtils]: 6: Hoare triple {27598#(and (< (* 256 (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) (= ~ep13~0 |ULTIMATE.start_main_~init__r131~0#1|))} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,794 INFO L290 TraceCheckUtils]: 7: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,794 INFO L290 TraceCheckUtils]: 8: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,795 INFO L290 TraceCheckUtils]: 9: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,795 INFO L290 TraceCheckUtils]: 10: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,795 INFO L290 TraceCheckUtils]: 11: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,795 INFO L290 TraceCheckUtils]: 12: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,796 INFO L290 TraceCheckUtils]: 13: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,796 INFO L290 TraceCheckUtils]: 14: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,796 INFO L290 TraceCheckUtils]: 15: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,797 INFO L290 TraceCheckUtils]: 16: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id2~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,797 INFO L290 TraceCheckUtils]: 17: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 != ~id3~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,797 INFO L290 TraceCheckUtils]: 18: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 != ~id3~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,797 INFO L290 TraceCheckUtils]: 19: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id1~0 >= 0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,798 INFO L290 TraceCheckUtils]: 20: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id2~0 >= 0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~id3~0 >= 0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,798 INFO L290 TraceCheckUtils]: 22: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r1~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r2~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,799 INFO L290 TraceCheckUtils]: 24: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~r3~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,799 INFO L290 TraceCheckUtils]: 25: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r122~0#1 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,799 INFO L290 TraceCheckUtils]: 26: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r132~0#1 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,799 INFO L290 TraceCheckUtils]: 27: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r212~0#1 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,800 INFO L290 TraceCheckUtils]: 28: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r232~0#1 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,801 INFO L290 TraceCheckUtils]: 29: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r312~0#1 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,801 INFO L290 TraceCheckUtils]: 30: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == main_~init__r322~0#1 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,801 INFO L290 TraceCheckUtils]: 31: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max1~0 == ~id1~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,802 INFO L290 TraceCheckUtils]: 32: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max2~0 == ~id2~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~max3~0 == ~id3~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,802 INFO L290 TraceCheckUtils]: 34: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st1~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,802 INFO L290 TraceCheckUtils]: 35: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st2~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~st3~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl1~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,803 INFO L290 TraceCheckUtils]: 38: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl2~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,803 INFO L290 TraceCheckUtils]: 39: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~nl3~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,804 INFO L290 TraceCheckUtils]: 40: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode1~0 % 256; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,804 INFO L290 TraceCheckUtils]: 41: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode2~0 % 256; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,804 INFO L290 TraceCheckUtils]: 42: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume 0 == ~mode3~0 % 256; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,804 INFO L290 TraceCheckUtils]: 43: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax1~0 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,805 INFO L290 TraceCheckUtils]: 44: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax2~0 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,805 INFO L290 TraceCheckUtils]: 45: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,805 INFO L290 TraceCheckUtils]: 46: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} 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; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,806 INFO L290 TraceCheckUtils]: 47: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,806 INFO L290 TraceCheckUtils]: 48: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~mode1~0 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,806 INFO L290 TraceCheckUtils]: 49: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume ~r1~0 < 2; {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,806 INFO L290 TraceCheckUtils]: 50: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep12~0 % 256); {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 51: Hoare triple {27599#(<= (+ (* 256 (div ~ep13~0 256)) 1) ~ep13~0)} assume !!(0 == ~ep13~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 52: Hoare triple {27596#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 53: Hoare triple {27596#false} assume !!(0 == ~mode2~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 54: Hoare triple {27596#false} assume ~r2~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 55: Hoare triple {27596#false} assume !!(0 == ~ep21~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 56: Hoare triple {27596#false} assume !!(0 == ~ep23~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,807 INFO L290 TraceCheckUtils]: 57: Hoare triple {27596#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 58: Hoare triple {27596#false} assume !!(0 == ~mode3~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 59: Hoare triple {27596#false} assume ~r3~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 60: Hoare triple {27596#false} assume !!(0 == ~ep31~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 61: Hoare triple {27596#false} assume !!(0 == ~ep32~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 62: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 63: Hoare triple {27596#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 64: Hoare triple {27596#false} assume ~st1~0 + ~nl1~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,808 INFO L290 TraceCheckUtils]: 65: Hoare triple {27596#false} assume ~st2~0 + ~nl2~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 66: Hoare triple {27596#false} assume ~st3~0 + ~nl3~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 67: Hoare triple {27596#false} assume !(~r1~0 >= 2); {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 68: Hoare triple {27596#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 69: Hoare triple {27596#false} assume ~r1~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 70: Hoare triple {27596#false} assume !(~r1~0 >= 2); {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 71: Hoare triple {27596#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 72: Hoare triple {27596#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {27596#false} is VALID [2022-02-20 18:59:34,809 INFO L290 TraceCheckUtils]: 73: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 74: Hoare triple {27596#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 75: Hoare triple {27596#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); {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 76: Hoare triple {27596#false} assume !!(0 == ~ep21~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 77: Hoare triple {27596#false} assume !!(0 == ~ep31~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 78: Hoare triple {27596#false} ~newmax1~0 := main_~node1__newmax~1#1; {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 79: Hoare triple {27596#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 80: Hoare triple {27596#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); {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 81: Hoare triple {27596#false} assume !!(0 == ~ep12~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,810 INFO L290 TraceCheckUtils]: 82: Hoare triple {27596#false} assume !!(0 == ~ep32~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 83: Hoare triple {27596#false} ~newmax2~0 := main_~node2__newmax~1#1; {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 84: Hoare triple {27596#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 85: Hoare triple {27596#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); {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 86: Hoare triple {27596#false} assume !!(0 == ~ep13~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 87: Hoare triple {27596#false} assume !!(0 == ~ep23~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 88: Hoare triple {27596#false} ~newmax3~0 := main_~node3__newmax~1#1; {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 89: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,811 INFO L290 TraceCheckUtils]: 90: Hoare triple {27596#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 91: Hoare triple {27596#false} assume ~st1~0 + ~nl1~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 92: Hoare triple {27596#false} assume ~st2~0 + ~nl2~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 93: Hoare triple {27596#false} assume ~st3~0 + ~nl3~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 94: Hoare triple {27596#false} assume !(~r1~0 >= 2); {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 95: Hoare triple {27596#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 96: Hoare triple {27596#false} assume ~r1~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 97: Hoare triple {27596#false} assume !(~r1~0 >= 2); {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 98: Hoare triple {27596#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27596#false} is VALID [2022-02-20 18:59:34,812 INFO L290 TraceCheckUtils]: 99: Hoare triple {27596#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 100: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 101: Hoare triple {27596#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 102: Hoare triple {27596#false} assume !!(0 == ~mode1~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 103: Hoare triple {27596#false} assume ~r1~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 104: Hoare triple {27596#false} assume !!(0 == ~ep12~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 105: Hoare triple {27596#false} assume !!(0 == ~ep13~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 106: Hoare triple {27596#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 107: Hoare triple {27596#false} assume !!(0 == ~mode2~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,813 INFO L290 TraceCheckUtils]: 108: Hoare triple {27596#false} assume ~r2~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 109: Hoare triple {27596#false} assume !!(0 == ~ep21~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 110: Hoare triple {27596#false} assume !!(0 == ~ep23~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 111: Hoare triple {27596#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 112: Hoare triple {27596#false} assume !!(0 == ~mode3~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 113: Hoare triple {27596#false} assume ~r3~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 114: Hoare triple {27596#false} assume !!(0 == ~ep31~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 115: Hoare triple {27596#false} assume !!(0 == ~ep32~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,814 INFO L290 TraceCheckUtils]: 116: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 117: Hoare triple {27596#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 118: Hoare triple {27596#false} assume ~st1~0 + ~nl1~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 119: Hoare triple {27596#false} assume ~st2~0 + ~nl2~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 120: Hoare triple {27596#false} assume ~st3~0 + ~nl3~0 <= 1; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 121: Hoare triple {27596#false} assume !(~r1~0 >= 2); {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 122: Hoare triple {27596#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 123: Hoare triple {27596#false} assume ~r1~0 < 2; {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 124: Hoare triple {27596#false} assume !(~r1~0 >= 2); {27596#false} is VALID [2022-02-20 18:59:34,815 INFO L290 TraceCheckUtils]: 125: Hoare triple {27596#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 126: Hoare triple {27596#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 127: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 128: Hoare triple {27596#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 129: Hoare triple {27596#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); {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 130: Hoare triple {27596#false} assume !!(0 == ~ep21~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 131: Hoare triple {27596#false} assume !!(0 == ~ep31~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 132: Hoare triple {27596#false} ~newmax1~0 := main_~node1__newmax~3#1; {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 133: Hoare triple {27596#false} assume 2 == ~r1~0; {27596#false} is VALID [2022-02-20 18:59:34,816 INFO L290 TraceCheckUtils]: 134: Hoare triple {27596#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 135: Hoare triple {27596#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 136: Hoare triple {27596#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); {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 137: Hoare triple {27596#false} assume !!(0 == ~ep12~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 138: Hoare triple {27596#false} assume !!(0 == ~ep32~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 139: Hoare triple {27596#false} ~newmax2~0 := main_~node2__newmax~3#1; {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 140: Hoare triple {27596#false} assume 2 == ~r2~0; {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 141: Hoare triple {27596#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {27596#false} is VALID [2022-02-20 18:59:34,817 INFO L290 TraceCheckUtils]: 142: Hoare triple {27596#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 143: Hoare triple {27596#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); {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 144: Hoare triple {27596#false} assume !!(0 == ~ep13~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 145: Hoare triple {27596#false} assume !!(0 == ~ep23~0 % 256); {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 146: Hoare triple {27596#false} ~newmax3~0 := main_~node3__newmax~3#1; {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 147: Hoare triple {27596#false} assume 2 == ~r3~0; {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 148: Hoare triple {27596#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 149: Hoare triple {27596#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; {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 150: Hoare triple {27596#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {27596#false} is VALID [2022-02-20 18:59:34,818 INFO L290 TraceCheckUtils]: 151: Hoare triple {27596#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {27596#false} is VALID [2022-02-20 18:59:34,819 INFO L290 TraceCheckUtils]: 152: Hoare triple {27596#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {27596#false} is VALID [2022-02-20 18:59:34,819 INFO L290 TraceCheckUtils]: 153: Hoare triple {27596#false} assume 0 == main_~assert__arg~3#1 % 256; {27596#false} is VALID [2022-02-20 18:59:34,819 INFO L290 TraceCheckUtils]: 154: Hoare triple {27596#false} assume !false; {27596#false} is VALID [2022-02-20 18:59:34,819 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 18:59:34,819 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:34,820 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507222004] [2022-02-20 18:59:34,820 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507222004] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:34,820 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:34,820 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:34,820 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1468778765] [2022-02-20 18:59:34,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:34,821 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:34,822 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:34,822 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:34,901 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 18:59:34,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:34,902 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:34,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:34,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:34,902 INFO L87 Difference]: Start difference. First operand 1834 states and 2677 transitions. Second operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:37,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:37,533 INFO L93 Difference]: Finished difference Result 5180 states and 7552 transitions. [2022-02-20 18:59:37,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:37,533 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:37,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:37,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1426 transitions. [2022-02-20 18:59:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:37,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1426 transitions. [2022-02-20 18:59:37,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1426 transitions. [2022-02-20 18:59:38,395 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1426 edges. 1426 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:38,844 INFO L225 Difference]: With dead ends: 5180 [2022-02-20 18:59:38,844 INFO L226 Difference]: Without dead ends: 3360 [2022-02-20 18:59:38,846 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 18:59:38,846 INFO L933 BasicCegarLoop]: 765 mSDtfsCounter, 920 mSDsluCounter, 882 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 920 SdHoareTripleChecker+Valid, 1647 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:38,847 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [920 Valid, 1647 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:38,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3360 states. [2022-02-20 18:59:39,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3360 to 3358. [2022-02-20 18:59:39,572 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:39,575 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3360 states. Second operand has 3358 states, 3357 states have (on average 1.4447423294608281) internal successors, (4850), 3357 states have internal predecessors, (4850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,578 INFO L74 IsIncluded]: Start isIncluded. First operand 3360 states. Second operand has 3358 states, 3357 states have (on average 1.4447423294608281) internal successors, (4850), 3357 states have internal predecessors, (4850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,580 INFO L87 Difference]: Start difference. First operand 3360 states. Second operand has 3358 states, 3357 states have (on average 1.4447423294608281) internal successors, (4850), 3357 states have internal predecessors, (4850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:39,908 INFO L93 Difference]: Finished difference Result 3360 states and 4851 transitions. [2022-02-20 18:59:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 4851 transitions. [2022-02-20 18:59:39,934 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:39,934 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:39,938 INFO L74 IsIncluded]: Start isIncluded. First operand has 3358 states, 3357 states have (on average 1.4447423294608281) internal successors, (4850), 3357 states have internal predecessors, (4850), 0 states have call successors, (0), 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 3360 states. [2022-02-20 18:59:39,940 INFO L87 Difference]: Start difference. First operand has 3358 states, 3357 states have (on average 1.4447423294608281) internal successors, (4850), 3357 states have internal predecessors, (4850), 0 states have call successors, (0), 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 3360 states. [2022-02-20 18:59:40,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:40,290 INFO L93 Difference]: Finished difference Result 3360 states and 4851 transitions. [2022-02-20 18:59:40,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3360 states and 4851 transitions. [2022-02-20 18:59:40,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:40,294 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:40,295 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:40,295 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:40,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3358 states, 3357 states have (on average 1.4447423294608281) internal successors, (4850), 3357 states have internal predecessors, (4850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 3358 states and 4850 transitions. [2022-02-20 18:59:40,724 INFO L78 Accepts]: Start accepts. Automaton has 3358 states and 4850 transitions. Word has length 155 [2022-02-20 18:59:40,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:40,724 INFO L470 AbstractCegarLoop]: Abstraction has 3358 states and 4850 transitions. [2022-02-20 18:59:40,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.0) internal successors, (155), 5 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 18:59:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 4850 transitions. [2022-02-20 18:59:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:59:40,727 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:40,727 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 18:59:40,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:59:40,727 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:40,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:40,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1444100468, now seen corresponding path program 1 times [2022-02-20 18:59:40,728 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:40,728 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757209405] [2022-02-20 18:59:40,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:40,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:40,822 INFO L290 TraceCheckUtils]: 0: Hoare triple {45435#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {45435#true} is VALID [2022-02-20 18:59:40,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {45435#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,824 INFO L290 TraceCheckUtils]: 2: Hoare triple {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,824 INFO L290 TraceCheckUtils]: 3: Hoare triple {45437#(= (+ |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; {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,824 INFO L290 TraceCheckUtils]: 4: Hoare triple {45437#(= (+ |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); {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,825 INFO L290 TraceCheckUtils]: 6: Hoare triple {45437#(= (+ |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; {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {45437#(= (+ |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); {45437#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:40,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {45437#(= (+ |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; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {45438#(<= (+ (* 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); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {45438#(<= (+ (* 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); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {45438#(<= (+ (* 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); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {45438#(<= (+ (* 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); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,829 INFO L290 TraceCheckUtils]: 16: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,829 INFO L290 TraceCheckUtils]: 17: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,829 INFO L290 TraceCheckUtils]: 18: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,830 INFO L290 TraceCheckUtils]: 19: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,830 INFO L290 TraceCheckUtils]: 20: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,830 INFO L290 TraceCheckUtils]: 21: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,831 INFO L290 TraceCheckUtils]: 22: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,831 INFO L290 TraceCheckUtils]: 23: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,831 INFO L290 TraceCheckUtils]: 24: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,832 INFO L290 TraceCheckUtils]: 25: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,832 INFO L290 TraceCheckUtils]: 26: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,832 INFO L290 TraceCheckUtils]: 27: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,833 INFO L290 TraceCheckUtils]: 29: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,833 INFO L290 TraceCheckUtils]: 30: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,834 INFO L290 TraceCheckUtils]: 32: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,834 INFO L290 TraceCheckUtils]: 33: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,834 INFO L290 TraceCheckUtils]: 34: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,835 INFO L290 TraceCheckUtils]: 35: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,835 INFO L290 TraceCheckUtils]: 36: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,835 INFO L290 TraceCheckUtils]: 37: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,836 INFO L290 TraceCheckUtils]: 38: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,836 INFO L290 TraceCheckUtils]: 39: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,837 INFO L290 TraceCheckUtils]: 41: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {45438#(<= (+ (* 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; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {45438#(<= (+ (* 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; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,839 INFO L290 TraceCheckUtils]: 48: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,842 INFO L290 TraceCheckUtils]: 49: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,843 INFO L290 TraceCheckUtils]: 50: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,843 INFO L290 TraceCheckUtils]: 51: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,843 INFO L290 TraceCheckUtils]: 52: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,844 INFO L290 TraceCheckUtils]: 53: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,844 INFO L290 TraceCheckUtils]: 54: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 55: Hoare triple {45438#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 56: Hoare triple {45436#false} assume !!(0 == ~ep23~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 57: Hoare triple {45436#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 58: Hoare triple {45436#false} assume !!(0 == ~mode3~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 59: Hoare triple {45436#false} assume ~r3~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 60: Hoare triple {45436#false} assume !!(0 == ~ep31~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 61: Hoare triple {45436#false} assume !!(0 == ~ep32~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 62: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,845 INFO L290 TraceCheckUtils]: 63: Hoare triple {45436#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 64: Hoare triple {45436#false} assume ~st1~0 + ~nl1~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 65: Hoare triple {45436#false} assume ~st2~0 + ~nl2~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 66: Hoare triple {45436#false} assume ~st3~0 + ~nl3~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 67: Hoare triple {45436#false} assume !(~r1~0 >= 2); {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 68: Hoare triple {45436#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 69: Hoare triple {45436#false} assume ~r1~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 70: Hoare triple {45436#false} assume !(~r1~0 >= 2); {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 71: Hoare triple {45436#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45436#false} is VALID [2022-02-20 18:59:40,846 INFO L290 TraceCheckUtils]: 72: Hoare triple {45436#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {45436#false} is VALID [2022-02-20 18:59:40,847 INFO L290 TraceCheckUtils]: 73: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,847 INFO L290 TraceCheckUtils]: 74: Hoare triple {45436#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,847 INFO L290 TraceCheckUtils]: 75: Hoare triple {45436#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); {45436#false} is VALID [2022-02-20 18:59:40,854 INFO L290 TraceCheckUtils]: 76: Hoare triple {45436#false} assume !!(0 == ~ep21~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,854 INFO L290 TraceCheckUtils]: 77: Hoare triple {45436#false} assume !!(0 == ~ep31~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,854 INFO L290 TraceCheckUtils]: 78: Hoare triple {45436#false} ~newmax1~0 := main_~node1__newmax~1#1; {45436#false} is VALID [2022-02-20 18:59:40,854 INFO L290 TraceCheckUtils]: 79: Hoare triple {45436#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,854 INFO L290 TraceCheckUtils]: 80: Hoare triple {45436#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); {45436#false} is VALID [2022-02-20 18:59:40,854 INFO L290 TraceCheckUtils]: 81: Hoare triple {45436#false} assume !!(0 == ~ep12~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 82: Hoare triple {45436#false} assume !!(0 == ~ep32~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 83: Hoare triple {45436#false} ~newmax2~0 := main_~node2__newmax~1#1; {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 84: Hoare triple {45436#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 85: Hoare triple {45436#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); {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 86: Hoare triple {45436#false} assume !!(0 == ~ep13~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 87: Hoare triple {45436#false} assume !!(0 == ~ep23~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 88: Hoare triple {45436#false} ~newmax3~0 := main_~node3__newmax~1#1; {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 89: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,855 INFO L290 TraceCheckUtils]: 90: Hoare triple {45436#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 91: Hoare triple {45436#false} assume ~st1~0 + ~nl1~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 92: Hoare triple {45436#false} assume ~st2~0 + ~nl2~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 93: Hoare triple {45436#false} assume ~st3~0 + ~nl3~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 94: Hoare triple {45436#false} assume !(~r1~0 >= 2); {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 95: Hoare triple {45436#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 96: Hoare triple {45436#false} assume ~r1~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 97: Hoare triple {45436#false} assume !(~r1~0 >= 2); {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 98: Hoare triple {45436#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45436#false} is VALID [2022-02-20 18:59:40,856 INFO L290 TraceCheckUtils]: 99: Hoare triple {45436#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 100: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 101: Hoare triple {45436#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 102: Hoare triple {45436#false} assume !!(0 == ~mode1~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 103: Hoare triple {45436#false} assume ~r1~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 104: Hoare triple {45436#false} assume !!(0 == ~ep12~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 105: Hoare triple {45436#false} assume !!(0 == ~ep13~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 106: Hoare triple {45436#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,857 INFO L290 TraceCheckUtils]: 107: Hoare triple {45436#false} assume !!(0 == ~mode2~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 108: Hoare triple {45436#false} assume ~r2~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 109: Hoare triple {45436#false} assume !!(0 == ~ep21~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 110: Hoare triple {45436#false} assume !!(0 == ~ep23~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 111: Hoare triple {45436#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 112: Hoare triple {45436#false} assume !!(0 == ~mode3~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 113: Hoare triple {45436#false} assume ~r3~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 114: Hoare triple {45436#false} assume !!(0 == ~ep31~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 115: Hoare triple {45436#false} assume !!(0 == ~ep32~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,858 INFO L290 TraceCheckUtils]: 116: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 117: Hoare triple {45436#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 118: Hoare triple {45436#false} assume ~st1~0 + ~nl1~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 119: Hoare triple {45436#false} assume ~st2~0 + ~nl2~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 120: Hoare triple {45436#false} assume ~st3~0 + ~nl3~0 <= 1; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 121: Hoare triple {45436#false} assume !(~r1~0 >= 2); {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 122: Hoare triple {45436#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 123: Hoare triple {45436#false} assume ~r1~0 < 2; {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 124: Hoare triple {45436#false} assume !(~r1~0 >= 2); {45436#false} is VALID [2022-02-20 18:59:40,859 INFO L290 TraceCheckUtils]: 125: Hoare triple {45436#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 126: Hoare triple {45436#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 127: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 128: Hoare triple {45436#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 129: Hoare triple {45436#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); {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 130: Hoare triple {45436#false} assume !!(0 == ~ep21~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 131: Hoare triple {45436#false} assume !!(0 == ~ep31~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 132: Hoare triple {45436#false} ~newmax1~0 := main_~node1__newmax~3#1; {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 133: Hoare triple {45436#false} assume 2 == ~r1~0; {45436#false} is VALID [2022-02-20 18:59:40,860 INFO L290 TraceCheckUtils]: 134: Hoare triple {45436#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 135: Hoare triple {45436#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 136: Hoare triple {45436#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); {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 137: Hoare triple {45436#false} assume !!(0 == ~ep12~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 138: Hoare triple {45436#false} assume !!(0 == ~ep32~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 139: Hoare triple {45436#false} ~newmax2~0 := main_~node2__newmax~3#1; {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 140: Hoare triple {45436#false} assume 2 == ~r2~0; {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 141: Hoare triple {45436#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 142: Hoare triple {45436#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,861 INFO L290 TraceCheckUtils]: 143: Hoare triple {45436#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); {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 144: Hoare triple {45436#false} assume !!(0 == ~ep13~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 145: Hoare triple {45436#false} assume !!(0 == ~ep23~0 % 256); {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 146: Hoare triple {45436#false} ~newmax3~0 := main_~node3__newmax~3#1; {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 147: Hoare triple {45436#false} assume 2 == ~r3~0; {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 148: Hoare triple {45436#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 149: Hoare triple {45436#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; {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 150: Hoare triple {45436#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {45436#false} is VALID [2022-02-20 18:59:40,862 INFO L290 TraceCheckUtils]: 151: Hoare triple {45436#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {45436#false} is VALID [2022-02-20 18:59:40,863 INFO L290 TraceCheckUtils]: 152: Hoare triple {45436#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {45436#false} is VALID [2022-02-20 18:59:40,863 INFO L290 TraceCheckUtils]: 153: Hoare triple {45436#false} assume 0 == main_~assert__arg~3#1 % 256; {45436#false} is VALID [2022-02-20 18:59:40,863 INFO L290 TraceCheckUtils]: 154: Hoare triple {45436#false} assume !false; {45436#false} is VALID [2022-02-20 18:59:40,863 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 18:59:40,863 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:40,863 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757209405] [2022-02-20 18:59:40,864 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757209405] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:40,864 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:40,864 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:40,864 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095525886] [2022-02-20 18:59:40,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:40,865 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:40,865 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:40,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:40,954 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 18:59:40,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:40,954 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:40,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:40,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:40,955 INFO L87 Difference]: Start difference. First operand 3358 states and 4850 transitions. Second operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:46,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:46,728 INFO L93 Difference]: Finished difference Result 9771 states and 14053 transitions. [2022-02-20 18:59:46,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:46,728 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:46,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1396 transitions. [2022-02-20 18:59:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:46,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1396 transitions. [2022-02-20 18:59:46,736 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1396 transitions. [2022-02-20 18:59:47,543 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1396 edges. 1396 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:49,105 INFO L225 Difference]: With dead ends: 9771 [2022-02-20 18:59:49,105 INFO L226 Difference]: Without dead ends: 6469 [2022-02-20 18:59:49,109 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 18:59:49,109 INFO L933 BasicCegarLoop]: 825 mSDtfsCounter, 973 mSDsluCounter, 441 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 973 SdHoareTripleChecker+Valid, 1266 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 18:59:49,110 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [973 Valid, 1266 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:49,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6469 states. [2022-02-20 18:59:50,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6469 to 6467. [2022-02-20 18:59:50,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:50,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6469 states. Second operand has 6467 states, 6466 states have (on average 1.4245283018867925) internal successors, (9211), 6466 states have internal predecessors, (9211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:50,762 INFO L74 IsIncluded]: Start isIncluded. First operand 6469 states. Second operand has 6467 states, 6466 states have (on average 1.4245283018867925) internal successors, (9211), 6466 states have internal predecessors, (9211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:50,770 INFO L87 Difference]: Start difference. First operand 6469 states. Second operand has 6467 states, 6466 states have (on average 1.4245283018867925) internal successors, (9211), 6466 states have internal predecessors, (9211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:52,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:52,087 INFO L93 Difference]: Finished difference Result 6469 states and 9212 transitions. [2022-02-20 18:59:52,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6469 states and 9212 transitions. [2022-02-20 18:59:52,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:52,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:52,102 INFO L74 IsIncluded]: Start isIncluded. First operand has 6467 states, 6466 states have (on average 1.4245283018867925) internal successors, (9211), 6466 states have internal predecessors, (9211), 0 states have call successors, (0), 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 6469 states. [2022-02-20 18:59:52,107 INFO L87 Difference]: Start difference. First operand has 6467 states, 6466 states have (on average 1.4245283018867925) internal successors, (9211), 6466 states have internal predecessors, (9211), 0 states have call successors, (0), 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 6469 states. [2022-02-20 18:59:53,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:53,284 INFO L93 Difference]: Finished difference Result 6469 states and 9212 transitions. [2022-02-20 18:59:53,284 INFO L276 IsEmpty]: Start isEmpty. Operand 6469 states and 9212 transitions. [2022-02-20 18:59:53,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:53,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:53,290 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:53,290 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:53,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6467 states, 6466 states have (on average 1.4245283018867925) internal successors, (9211), 6466 states have internal predecessors, (9211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6467 states to 6467 states and 9211 transitions. [2022-02-20 18:59:54,897 INFO L78 Accepts]: Start accepts. Automaton has 6467 states and 9211 transitions. Word has length 155 [2022-02-20 18:59:54,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:54,897 INFO L470 AbstractCegarLoop]: Abstraction has 6467 states and 9211 transitions. [2022-02-20 18:59:54,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 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 18:59:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 6467 states and 9211 transitions. [2022-02-20 18:59:54,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-02-20 18:59:54,902 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:54,902 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 18:59:54,902 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:59:54,902 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:54,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:54,903 INFO L85 PathProgramCache]: Analyzing trace with hash 1505045856, now seen corresponding path program 1 times [2022-02-20 18:59:54,903 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:54,903 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090349739] [2022-02-20 18:59:54,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:54,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:54,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {79531#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(57, 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_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_2443~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0; {79531#true} is VALID [2022-02-20 18:59:54,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {79531#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_1~2#1, main_~node1____CPAchecker_TMP_0~2#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____CPAchecker_TMP_1~1#1, main_~node1____CPAchecker_TMP_0~1#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; {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {79531#true} assume !!(0 == main_~init__r121~0#1 % 256); {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 3: Hoare triple {79531#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 4: Hoare triple {79531#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {79531#true} assume !!(0 == main_~init__r131~0#1 % 256); {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {79531#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 7: Hoare triple {79531#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {79531#true} is VALID [2022-02-20 18:59:54,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {79531#true} assume !!(0 == main_~init__r211~0#1 % 256); {79531#true} is VALID [2022-02-20 18:59:54,950 INFO L290 TraceCheckUtils]: 9: Hoare triple {79531#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {79533#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:54,950 INFO L290 TraceCheckUtils]: 10: Hoare triple {79533#(= (+ |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); {79533#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:54,951 INFO L290 TraceCheckUtils]: 11: Hoare triple {79533#(= (+ |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; {79532#false} is VALID [2022-02-20 18:59:54,951 INFO L290 TraceCheckUtils]: 12: Hoare triple {79532#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {79532#false} is VALID [2022-02-20 18:59:54,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {79532#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {79532#false} is VALID [2022-02-20 18:59:54,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {79532#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {79532#false} is VALID [2022-02-20 18:59:54,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {79532#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {79532#false} is VALID [2022-02-20 18:59:54,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {79532#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 17: Hoare triple {79532#false} assume ~id1~0 != ~id2~0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 18: Hoare triple {79532#false} assume ~id1~0 != ~id3~0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {79532#false} assume ~id2~0 != ~id3~0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 20: Hoare triple {79532#false} assume ~id1~0 >= 0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {79532#false} assume ~id2~0 >= 0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {79532#false} assume ~id3~0 >= 0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 23: Hoare triple {79532#false} assume 0 == ~r1~0; {79532#false} is VALID [2022-02-20 18:59:54,952 INFO L290 TraceCheckUtils]: 24: Hoare triple {79532#false} assume 0 == ~r2~0; {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 25: Hoare triple {79532#false} assume 0 == ~r3~0; {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 26: Hoare triple {79532#false} assume !(0 == main_~init__r122~0#1 % 256); {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 27: Hoare triple {79532#false} assume !(0 == main_~init__r132~0#1 % 256); {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 28: Hoare triple {79532#false} assume !(0 == main_~init__r212~0#1 % 256); {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {79532#false} assume !(0 == main_~init__r232~0#1 % 256); {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 30: Hoare triple {79532#false} assume !(0 == main_~init__r312~0#1 % 256); {79532#false} is VALID [2022-02-20 18:59:54,953 INFO L290 TraceCheckUtils]: 31: Hoare triple {79532#false} assume !(0 == main_~init__r322~0#1 % 256); {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 32: Hoare triple {79532#false} assume ~max1~0 == ~id1~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 33: Hoare triple {79532#false} assume ~max2~0 == ~id2~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 34: Hoare triple {79532#false} assume ~max3~0 == ~id3~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 35: Hoare triple {79532#false} assume 0 == ~st1~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 36: Hoare triple {79532#false} assume 0 == ~st2~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 37: Hoare triple {79532#false} assume 0 == ~st3~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 38: Hoare triple {79532#false} assume 0 == ~nl1~0; {79532#false} is VALID [2022-02-20 18:59:54,954 INFO L290 TraceCheckUtils]: 39: Hoare triple {79532#false} assume 0 == ~nl2~0; {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 40: Hoare triple {79532#false} assume 0 == ~nl3~0; {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 41: Hoare triple {79532#false} assume 0 == ~mode1~0 % 256; {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 42: Hoare triple {79532#false} assume 0 == ~mode2~0 % 256; {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 43: Hoare triple {79532#false} assume 0 == ~mode3~0 % 256; {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 44: Hoare triple {79532#false} assume !(0 == ~newmax1~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 45: Hoare triple {79532#false} assume !(0 == ~newmax2~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,955 INFO L290 TraceCheckUtils]: 46: Hoare triple {79532#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 47: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 48: Hoare triple {79532#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 49: Hoare triple {79532#false} assume !!(0 == ~mode1~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 50: Hoare triple {79532#false} assume ~r1~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 51: Hoare triple {79532#false} assume !!(0 == ~ep12~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 52: Hoare triple {79532#false} assume !!(0 == ~ep13~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,956 INFO L290 TraceCheckUtils]: 53: Hoare triple {79532#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 54: Hoare triple {79532#false} assume !!(0 == ~mode2~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 55: Hoare triple {79532#false} assume ~r2~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 56: Hoare triple {79532#false} assume !!(0 == ~ep21~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 57: Hoare triple {79532#false} assume !!(0 == ~ep23~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 58: Hoare triple {79532#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 59: Hoare triple {79532#false} assume !!(0 == ~mode3~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 60: Hoare triple {79532#false} assume ~r3~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,957 INFO L290 TraceCheckUtils]: 61: Hoare triple {79532#false} assume !!(0 == ~ep31~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 62: Hoare triple {79532#false} assume !!(0 == ~ep32~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 63: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 64: Hoare triple {79532#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 65: Hoare triple {79532#false} assume ~st1~0 + ~nl1~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 66: Hoare triple {79532#false} assume ~st2~0 + ~nl2~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 67: Hoare triple {79532#false} assume ~st3~0 + ~nl3~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,958 INFO L290 TraceCheckUtils]: 68: Hoare triple {79532#false} assume !(~r1~0 >= 2); {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 69: Hoare triple {79532#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 70: Hoare triple {79532#false} assume ~r1~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 71: Hoare triple {79532#false} assume !(~r1~0 >= 2); {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 72: Hoare triple {79532#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 73: Hoare triple {79532#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;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; {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 74: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 75: Hoare triple {79532#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,959 INFO L290 TraceCheckUtils]: 76: Hoare triple {79532#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); {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 77: Hoare triple {79532#false} assume !!(0 == ~ep21~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 78: Hoare triple {79532#false} assume !!(0 == ~ep31~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 79: Hoare triple {79532#false} ~newmax1~0 := main_~node1__newmax~1#1; {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 80: Hoare triple {79532#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 81: Hoare triple {79532#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); {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 82: Hoare triple {79532#false} assume !!(0 == ~ep12~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,960 INFO L290 TraceCheckUtils]: 83: Hoare triple {79532#false} assume !!(0 == ~ep32~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 84: Hoare triple {79532#false} ~newmax2~0 := main_~node2__newmax~1#1; {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 85: Hoare triple {79532#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 86: Hoare triple {79532#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); {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 87: Hoare triple {79532#false} assume !!(0 == ~ep13~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 88: Hoare triple {79532#false} assume !!(0 == ~ep23~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 89: Hoare triple {79532#false} ~newmax3~0 := main_~node3__newmax~1#1; {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 90: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,961 INFO L290 TraceCheckUtils]: 91: Hoare triple {79532#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 92: Hoare triple {79532#false} assume ~st1~0 + ~nl1~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 93: Hoare triple {79532#false} assume ~st2~0 + ~nl2~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 94: Hoare triple {79532#false} assume ~st3~0 + ~nl3~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 95: Hoare triple {79532#false} assume !(~r1~0 >= 2); {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 96: Hoare triple {79532#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 97: Hoare triple {79532#false} assume ~r1~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,962 INFO L290 TraceCheckUtils]: 98: Hoare triple {79532#false} assume !(~r1~0 >= 2); {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 99: Hoare triple {79532#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 100: Hoare triple {79532#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;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; {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 101: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 102: Hoare triple {79532#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 103: Hoare triple {79532#false} assume !!(0 == ~mode1~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 104: Hoare triple {79532#false} assume ~r1~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,963 INFO L290 TraceCheckUtils]: 105: Hoare triple {79532#false} assume !!(0 == ~ep12~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 106: Hoare triple {79532#false} assume !!(0 == ~ep13~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 107: Hoare triple {79532#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 108: Hoare triple {79532#false} assume !!(0 == ~mode2~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 109: Hoare triple {79532#false} assume ~r2~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 110: Hoare triple {79532#false} assume !!(0 == ~ep21~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 111: Hoare triple {79532#false} assume !!(0 == ~ep23~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 112: Hoare triple {79532#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,964 INFO L290 TraceCheckUtils]: 113: Hoare triple {79532#false} assume !!(0 == ~mode3~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 114: Hoare triple {79532#false} assume ~r3~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 115: Hoare triple {79532#false} assume !!(0 == ~ep31~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 116: Hoare triple {79532#false} assume !!(0 == ~ep32~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 117: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 118: Hoare triple {79532#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 119: Hoare triple {79532#false} assume ~st1~0 + ~nl1~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,965 INFO L290 TraceCheckUtils]: 120: Hoare triple {79532#false} assume ~st2~0 + ~nl2~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 121: Hoare triple {79532#false} assume ~st3~0 + ~nl3~0 <= 1; {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 122: Hoare triple {79532#false} assume !(~r1~0 >= 2); {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 123: Hoare triple {79532#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 124: Hoare triple {79532#false} assume ~r1~0 < 2; {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 125: Hoare triple {79532#false} assume !(~r1~0 >= 2); {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 126: Hoare triple {79532#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 127: Hoare triple {79532#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;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; {79532#false} is VALID [2022-02-20 18:59:54,966 INFO L290 TraceCheckUtils]: 128: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 129: Hoare triple {79532#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 130: Hoare triple {79532#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); {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 131: Hoare triple {79532#false} assume !!(0 == ~ep21~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 132: Hoare triple {79532#false} assume !!(0 == ~ep31~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 133: Hoare triple {79532#false} ~newmax1~0 := main_~node1__newmax~3#1; {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 134: Hoare triple {79532#false} assume 2 == ~r1~0; {79532#false} is VALID [2022-02-20 18:59:54,967 INFO L290 TraceCheckUtils]: 135: Hoare triple {79532#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 136: Hoare triple {79532#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 137: Hoare triple {79532#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); {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 138: Hoare triple {79532#false} assume !!(0 == ~ep12~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 139: Hoare triple {79532#false} assume !!(0 == ~ep32~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 140: Hoare triple {79532#false} ~newmax2~0 := main_~node2__newmax~3#1; {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 141: Hoare triple {79532#false} assume 2 == ~r2~0; {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 142: Hoare triple {79532#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {79532#false} is VALID [2022-02-20 18:59:54,968 INFO L290 TraceCheckUtils]: 143: Hoare triple {79532#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 144: Hoare triple {79532#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); {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 145: Hoare triple {79532#false} assume !!(0 == ~ep13~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 146: Hoare triple {79532#false} assume !!(0 == ~ep23~0 % 256); {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 147: Hoare triple {79532#false} ~newmax3~0 := main_~node3__newmax~3#1; {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 148: Hoare triple {79532#false} assume 2 == ~r3~0; {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 149: Hoare triple {79532#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {79532#false} is VALID [2022-02-20 18:59:54,969 INFO L290 TraceCheckUtils]: 150: Hoare triple {79532#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; {79532#false} is VALID [2022-02-20 18:59:54,970 INFO L290 TraceCheckUtils]: 151: Hoare triple {79532#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {79532#false} is VALID [2022-02-20 18:59:54,970 INFO L290 TraceCheckUtils]: 152: Hoare triple {79532#false} ~__return_2443~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2443~0;~__tmp_2444_0~0 := main_~main____CPAchecker_TMP_0~2#1; {79532#false} is VALID [2022-02-20 18:59:54,970 INFO L290 TraceCheckUtils]: 153: Hoare triple {79532#false} main_~main____CPAchecker_TMP_0~2#1 := ~__tmp_2444_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; {79532#false} is VALID [2022-02-20 18:59:54,970 INFO L290 TraceCheckUtils]: 154: Hoare triple {79532#false} assume 0 == main_~assert__arg~3#1 % 256; {79532#false} is VALID [2022-02-20 18:59:54,970 INFO L290 TraceCheckUtils]: 155: Hoare triple {79532#false} assume !false; {79532#false} is VALID [2022-02-20 18:59:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:54,971 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:54,971 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090349739] [2022-02-20 18:59:54,971 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090349739] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:54,971 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:54,971 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:54,971 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105347837] [2022-02-20 18:59:54,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:54,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 18:59:54,972 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:54,972 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 18:59:55,054 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 18:59:55,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:55,055 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:55,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:55,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:55,055 INFO L87 Difference]: Start difference. First operand 6467 states and 9211 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 19:00:12,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:12,395 INFO L93 Difference]: Finished difference Result 19249 states and 27400 transitions. [2022-02-20 19:00:12,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:00:12,395 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 19:00:12,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:12,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 19:00:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1424 transitions. [2022-02-20 19:00:12,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 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 19:00:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1424 transitions. [2022-02-20 19:00:12,404 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1424 transitions. [2022-02-20 19:00:13,188 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1424 edges. 1424 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:19,844 INFO L225 Difference]: With dead ends: 19249 [2022-02-20 19:00:19,844 INFO L226 Difference]: Without dead ends: 12873 [2022-02-20 19:00:19,849 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:00:19,849 INFO L933 BasicCegarLoop]: 624 mSDtfsCounter, 468 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 468 SdHoareTripleChecker+Valid, 1108 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 19:00:19,850 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [468 Valid, 1108 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:19,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12873 states. [2022-02-20 19:00:21,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12873 to 6477. [2022-02-20 19:00:21,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:21,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12873 states. Second operand has 6477 states, 6476 states have (on average 1.4238727609635577) internal successors, (9221), 6476 states have internal predecessors, (9221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:21,564 INFO L74 IsIncluded]: Start isIncluded. First operand 12873 states. Second operand has 6477 states, 6476 states have (on average 1.4238727609635577) internal successors, (9221), 6476 states have internal predecessors, (9221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:21,568 INFO L87 Difference]: Start difference. First operand 12873 states. Second operand has 6477 states, 6476 states have (on average 1.4238727609635577) internal successors, (9221), 6476 states have internal predecessors, (9221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:26,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:26,447 INFO L93 Difference]: Finished difference Result 12873 states and 18323 transitions. [2022-02-20 19:00:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 12873 states and 18323 transitions. [2022-02-20 19:00:26,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:26,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:26,466 INFO L74 IsIncluded]: Start isIncluded. First operand has 6477 states, 6476 states have (on average 1.4238727609635577) internal successors, (9221), 6476 states have internal predecessors, (9221), 0 states have call successors, (0), 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 12873 states. [2022-02-20 19:00:26,469 INFO L87 Difference]: Start difference. First operand has 6477 states, 6476 states have (on average 1.4238727609635577) internal successors, (9221), 6476 states have internal predecessors, (9221), 0 states have call successors, (0), 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 12873 states.