./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-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 0f65231614a0bb06d166a117ae6b0891975cceefd0cbaa82222551bd46667e23 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:57:05,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:57:05,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:57:05,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:57:05,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:57:05,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:57:05,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:57:05,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:57:05,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:57:05,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:57:05,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:57:05,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:57:05,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:57:05,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:57:05,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:57:05,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:57:05,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:57:05,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:57:05,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:57:05,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:57:05,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:57:05,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:57:05,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:57:05,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:57:05,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:57:05,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:57:05,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:57:05,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:57:05,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:57:05,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:57:05,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:57:05,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:57:05,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:57:05,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:57:05,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:57:05,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:57:05,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:57:05,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:57:05,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:57:05,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:57:05,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:57:05,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:57:05,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:57:05,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:57:05,171 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:57:05,171 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:57:05,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:57:05,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:57:05,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:57:05,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:57:05,172 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:57:05,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:57:05,173 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:57:05,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:57:05,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:57:05,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:57:05,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:57:05,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:57:05,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:57:05,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:57:05,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:05,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:57:05,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:57:05,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:57:05,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:57:05,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:57:05,176 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:57:05,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:57:05,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:57:05,176 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f65231614a0bb06d166a117ae6b0891975cceefd0cbaa82222551bd46667e23 [2022-02-20 18:57:05,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:57:05,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:57:05,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:57:05,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:57:05,389 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:57:05,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:57:05,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a5ee0eb/982bc325f760465a99c422b88595f483/FLAGd1baac64f [2022-02-20 18:57:05,882 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:57:05,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:57:05,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a5ee0eb/982bc325f760465a99c422b88595f483/FLAGd1baac64f [2022-02-20 18:57:05,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0a5ee0eb/982bc325f760465a99c422b88595f483 [2022-02-20 18:57:05,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:57:05,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:57:05,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:05,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:57:05,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:57:05,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:05" (1/1) ... [2022-02-20 18:57:05,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d2595ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:05, skipping insertion in model container [2022-02-20 18:57:05,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:05" (1/1) ... [2022-02-20 18:57:05,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:57:05,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:57:06,258 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15445,15458] [2022-02-20 18:57:06,265 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16092,16105] [2022-02-20 18:57:06,281 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17433,17446] [2022-02-20 18:57:06,291 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18493,18506] [2022-02-20 18:57:06,349 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27778,27791] [2022-02-20 18:57:06,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:06,401 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:57:06,478 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15445,15458] [2022-02-20 18:57:06,482 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16092,16105] [2022-02-20 18:57:06,492 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17433,17446] [2022-02-20 18:57:06,497 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18493,18506] [2022-02-20 18:57:06,525 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.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27778,27791] [2022-02-20 18:57:06,567 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:06,590 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:57:06,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06 WrapperNode [2022-02-20 18:57:06,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:06,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:06,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:57:06,592 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:57:06,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,674 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1671 [2022-02-20 18:57:06,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:06,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:57:06,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:57:06,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:57:06,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:57:06,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:57:06,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:57:06,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:57:06,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (1/1) ... [2022-02-20 18:57:06,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:06,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:57:06,774 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 18:57:06,793 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 18:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:57:06,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:57:06,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:57:06,924 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:57:06,925 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:57:07,963 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:57:07,971 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:57:07,971 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:57:07,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:07 BoogieIcfgContainer [2022-02-20 18:57:07,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:57:07,978 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:57:07,978 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:57:07,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:57:07,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:57:05" (1/3) ... [2022-02-20 18:57:07,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54cfb706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:07, skipping insertion in model container [2022-02-20 18:57:07,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:06" (2/3) ... [2022-02-20 18:57:07,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54cfb706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:07, skipping insertion in model container [2022-02-20 18:57:07,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:07" (3/3) ... [2022-02-20 18:57:07,984 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:57:07,988 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:57:07,988 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:57:08,029 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:57:08,033 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 18:57:08,033 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:57:08,058 INFO L276 IsEmpty]: Start isEmpty. Operand has 407 states, 401 states have (on average 1.8029925187032418) internal successors, (723), 406 states have internal predecessors, (723), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:57:08,069 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:08,070 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:08,070 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:08,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:08,074 INFO L85 PathProgramCache]: Analyzing trace with hash -899021923, now seen corresponding path program 1 times [2022-02-20 18:57:08,080 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:08,080 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54166415] [2022-02-20 18:57:08,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:08,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:08,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {410#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {410#true} is VALID [2022-02-20 18:57:08,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {410#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {410#true} is VALID [2022-02-20 18:57:08,548 INFO L290 TraceCheckUtils]: 2: Hoare triple {410#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {410#true} is VALID [2022-02-20 18:57:08,548 INFO L290 TraceCheckUtils]: 3: Hoare triple {410#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {410#true} is VALID [2022-02-20 18:57:08,548 INFO L290 TraceCheckUtils]: 4: Hoare triple {410#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {410#true} is VALID [2022-02-20 18:57:08,548 INFO L290 TraceCheckUtils]: 5: Hoare triple {410#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {410#true} is VALID [2022-02-20 18:57:08,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {410#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {410#true} is VALID [2022-02-20 18:57:08,549 INFO L290 TraceCheckUtils]: 7: Hoare triple {410#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {410#true} is VALID [2022-02-20 18:57:08,549 INFO L290 TraceCheckUtils]: 8: Hoare triple {410#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {410#true} is VALID [2022-02-20 18:57:08,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {410#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {410#true} is VALID [2022-02-20 18:57:08,550 INFO L290 TraceCheckUtils]: 10: Hoare triple {410#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {410#true} is VALID [2022-02-20 18:57:08,550 INFO L290 TraceCheckUtils]: 11: Hoare triple {410#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {410#true} is VALID [2022-02-20 18:57:08,550 INFO L290 TraceCheckUtils]: 12: Hoare triple {410#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {410#true} is VALID [2022-02-20 18:57:08,550 INFO L290 TraceCheckUtils]: 13: Hoare triple {410#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {410#true} is VALID [2022-02-20 18:57:08,551 INFO L290 TraceCheckUtils]: 14: Hoare triple {410#true} assume ~id1~0 != ~id2~0; {410#true} is VALID [2022-02-20 18:57:08,551 INFO L290 TraceCheckUtils]: 15: Hoare triple {410#true} assume ~id1~0 != ~id3~0; {410#true} is VALID [2022-02-20 18:57:08,551 INFO L290 TraceCheckUtils]: 16: Hoare triple {410#true} assume ~id2~0 != ~id3~0; {410#true} is VALID [2022-02-20 18:57:08,551 INFO L290 TraceCheckUtils]: 17: Hoare triple {410#true} assume ~id1~0 >= 0; {410#true} is VALID [2022-02-20 18:57:08,551 INFO L290 TraceCheckUtils]: 18: Hoare triple {410#true} assume ~id2~0 >= 0; {410#true} is VALID [2022-02-20 18:57:08,552 INFO L290 TraceCheckUtils]: 19: Hoare triple {410#true} assume ~id3~0 >= 0; {410#true} is VALID [2022-02-20 18:57:08,552 INFO L290 TraceCheckUtils]: 20: Hoare triple {410#true} assume 0 == ~r1~0; {410#true} is VALID [2022-02-20 18:57:08,552 INFO L290 TraceCheckUtils]: 21: Hoare triple {410#true} assume 0 == ~r2~0; {410#true} is VALID [2022-02-20 18:57:08,552 INFO L290 TraceCheckUtils]: 22: Hoare triple {410#true} assume 0 == ~r3~0; {410#true} is VALID [2022-02-20 18:57:08,552 INFO L290 TraceCheckUtils]: 23: Hoare triple {410#true} assume ~max1~0 == ~id1~0; {410#true} is VALID [2022-02-20 18:57:08,554 INFO L290 TraceCheckUtils]: 24: Hoare triple {410#true} assume ~max2~0 == ~id2~0; {410#true} is VALID [2022-02-20 18:57:08,554 INFO L290 TraceCheckUtils]: 25: Hoare triple {410#true} assume ~max3~0 == ~id3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,555 INFO L290 TraceCheckUtils]: 26: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,557 INFO L290 TraceCheckUtils]: 27: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,557 INFO L290 TraceCheckUtils]: 28: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,558 INFO L290 TraceCheckUtils]: 29: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,558 INFO L290 TraceCheckUtils]: 30: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,559 INFO L290 TraceCheckUtils]: 31: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,559 INFO L290 TraceCheckUtils]: 32: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,559 INFO L290 TraceCheckUtils]: 33: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,560 INFO L290 TraceCheckUtils]: 34: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,561 INFO L290 TraceCheckUtils]: 35: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,561 INFO L290 TraceCheckUtils]: 36: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,562 INFO L290 TraceCheckUtils]: 37: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,562 INFO L290 TraceCheckUtils]: 38: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,563 INFO L290 TraceCheckUtils]: 39: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,563 INFO L290 TraceCheckUtils]: 40: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,564 INFO L290 TraceCheckUtils]: 41: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,564 INFO L290 TraceCheckUtils]: 42: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,564 INFO L290 TraceCheckUtils]: 43: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,565 INFO L290 TraceCheckUtils]: 44: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,566 INFO L290 TraceCheckUtils]: 45: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,567 INFO L290 TraceCheckUtils]: 46: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,567 INFO L290 TraceCheckUtils]: 47: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,567 INFO L290 TraceCheckUtils]: 48: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,568 INFO L290 TraceCheckUtils]: 49: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,571 INFO L290 TraceCheckUtils]: 50: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,571 INFO L290 TraceCheckUtils]: 51: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,571 INFO L290 TraceCheckUtils]: 52: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,572 INFO L290 TraceCheckUtils]: 53: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,573 INFO L290 TraceCheckUtils]: 54: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,574 INFO L290 TraceCheckUtils]: 55: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,575 INFO L290 TraceCheckUtils]: 57: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,575 INFO L290 TraceCheckUtils]: 58: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,576 INFO L290 TraceCheckUtils]: 59: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,577 INFO L290 TraceCheckUtils]: 60: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,577 INFO L290 TraceCheckUtils]: 61: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,578 INFO L290 TraceCheckUtils]: 62: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,578 INFO L290 TraceCheckUtils]: 63: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,579 INFO L290 TraceCheckUtils]: 64: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,579 INFO L290 TraceCheckUtils]: 65: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,579 INFO L290 TraceCheckUtils]: 66: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,580 INFO L290 TraceCheckUtils]: 67: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,580 INFO L290 TraceCheckUtils]: 68: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,581 INFO L290 TraceCheckUtils]: 69: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,581 INFO L290 TraceCheckUtils]: 70: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,582 INFO L290 TraceCheckUtils]: 71: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,583 INFO L290 TraceCheckUtils]: 72: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,584 INFO L290 TraceCheckUtils]: 73: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,584 INFO L290 TraceCheckUtils]: 74: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,584 INFO L290 TraceCheckUtils]: 75: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,585 INFO L290 TraceCheckUtils]: 76: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,586 INFO L290 TraceCheckUtils]: 77: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,586 INFO L290 TraceCheckUtils]: 78: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,586 INFO L290 TraceCheckUtils]: 79: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,587 INFO L290 TraceCheckUtils]: 80: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,588 INFO L290 TraceCheckUtils]: 81: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,588 INFO L290 TraceCheckUtils]: 82: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,589 INFO L290 TraceCheckUtils]: 83: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,589 INFO L290 TraceCheckUtils]: 84: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,590 INFO L290 TraceCheckUtils]: 85: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,590 INFO L290 TraceCheckUtils]: 86: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,591 INFO L290 TraceCheckUtils]: 87: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,591 INFO L290 TraceCheckUtils]: 88: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,592 INFO L290 TraceCheckUtils]: 89: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,592 INFO L290 TraceCheckUtils]: 90: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,593 INFO L290 TraceCheckUtils]: 91: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,593 INFO L290 TraceCheckUtils]: 92: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,593 INFO L290 TraceCheckUtils]: 93: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,594 INFO L290 TraceCheckUtils]: 94: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,594 INFO L290 TraceCheckUtils]: 95: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,595 INFO L290 TraceCheckUtils]: 96: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,595 INFO L290 TraceCheckUtils]: 97: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,596 INFO L290 TraceCheckUtils]: 98: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,596 INFO L290 TraceCheckUtils]: 99: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,596 INFO L290 TraceCheckUtils]: 100: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,597 INFO L290 TraceCheckUtils]: 101: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,597 INFO L290 TraceCheckUtils]: 102: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,598 INFO L290 TraceCheckUtils]: 103: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,598 INFO L290 TraceCheckUtils]: 104: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,599 INFO L290 TraceCheckUtils]: 105: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,599 INFO L290 TraceCheckUtils]: 106: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,601 INFO L290 TraceCheckUtils]: 107: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,605 INFO L290 TraceCheckUtils]: 108: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,605 INFO L290 TraceCheckUtils]: 109: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,606 INFO L290 TraceCheckUtils]: 110: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,606 INFO L290 TraceCheckUtils]: 111: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,606 INFO L290 TraceCheckUtils]: 112: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,607 INFO L290 TraceCheckUtils]: 113: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,607 INFO L290 TraceCheckUtils]: 114: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,608 INFO L290 TraceCheckUtils]: 115: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,609 INFO L290 TraceCheckUtils]: 116: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,609 INFO L290 TraceCheckUtils]: 117: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,610 INFO L290 TraceCheckUtils]: 118: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,611 INFO L290 TraceCheckUtils]: 119: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,617 INFO L290 TraceCheckUtils]: 120: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,617 INFO L290 TraceCheckUtils]: 121: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,618 INFO L290 TraceCheckUtils]: 122: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,618 INFO L290 TraceCheckUtils]: 123: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,619 INFO L290 TraceCheckUtils]: 124: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,619 INFO L290 TraceCheckUtils]: 125: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,620 INFO L290 TraceCheckUtils]: 126: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,620 INFO L290 TraceCheckUtils]: 127: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,636 INFO L290 TraceCheckUtils]: 128: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,637 INFO L290 TraceCheckUtils]: 129: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,637 INFO L290 TraceCheckUtils]: 130: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,637 INFO L290 TraceCheckUtils]: 131: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,638 INFO L290 TraceCheckUtils]: 132: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,638 INFO L290 TraceCheckUtils]: 133: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 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); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,639 INFO L290 TraceCheckUtils]: 134: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,640 INFO L290 TraceCheckUtils]: 135: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,640 INFO L290 TraceCheckUtils]: 136: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,641 INFO L290 TraceCheckUtils]: 137: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0; {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:57:08,641 INFO L290 TraceCheckUtils]: 138: Hoare triple {412#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~max3~0 == ~id3~0);~nl3~0 := 1;~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~4#1; {411#false} is VALID [2022-02-20 18:57:08,642 INFO L290 TraceCheckUtils]: 139: Hoare triple {411#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_3038~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_3038~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {411#false} is VALID [2022-02-20 18:57:08,642 INFO L290 TraceCheckUtils]: 140: Hoare triple {411#false} assume 0 == main_~assert__arg~4#1 % 256; {411#false} is VALID [2022-02-20 18:57:08,642 INFO L290 TraceCheckUtils]: 141: Hoare triple {411#false} assume !false; {411#false} is VALID [2022-02-20 18:57:08,644 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 18:57:08,644 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:08,644 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54166415] [2022-02-20 18:57:08,645 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54166415] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:08,645 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:08,645 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:08,646 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965302509] [2022-02-20 18:57:08,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:08,650 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:57:08,651 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:08,653 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:08,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:08,779 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:08,779 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:08,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:08,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:08,803 INFO L87 Difference]: Start difference. First operand has 407 states, 401 states have (on average 1.8029925187032418) internal successors, (723), 406 states have internal predecessors, (723), 0 states have call successors, (0), 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 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:09,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:09,667 INFO L93 Difference]: Finished difference Result 757 states and 1332 transitions. [2022-02-20 18:57:09,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:09,668 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:57:09,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:09,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1332 transitions. [2022-02-20 18:57:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1332 transitions. [2022-02-20 18:57:09,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1332 transitions. [2022-02-20 18:57:10,518 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1332 edges. 1332 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:10,563 INFO L225 Difference]: With dead ends: 757 [2022-02-20 18:57:10,563 INFO L226 Difference]: Without dead ends: 623 [2022-02-20 18:57:10,566 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 18:57:10,568 INFO L933 BasicCegarLoop]: 823 mSDtfsCounter, 455 mSDsluCounter, 467 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 1290 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:10,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 1290 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:57:10,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2022-02-20 18:57:10,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 621. [2022-02-20 18:57:10,611 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:10,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 623 states. Second operand has 621 states, 616 states have (on average 1.4918831168831168) internal successors, (919), 620 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:10,618 INFO L74 IsIncluded]: Start isIncluded. First operand 623 states. Second operand has 621 states, 616 states have (on average 1.4918831168831168) internal successors, (919), 620 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:10,619 INFO L87 Difference]: Start difference. First operand 623 states. Second operand has 621 states, 616 states have (on average 1.4918831168831168) internal successors, (919), 620 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:10,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:10,638 INFO L93 Difference]: Finished difference Result 623 states and 920 transitions. [2022-02-20 18:57:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 920 transitions. [2022-02-20 18:57:10,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:10,648 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:10,649 INFO L74 IsIncluded]: Start isIncluded. First operand has 621 states, 616 states have (on average 1.4918831168831168) internal successors, (919), 620 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 623 states. [2022-02-20 18:57:10,652 INFO L87 Difference]: Start difference. First operand has 621 states, 616 states have (on average 1.4918831168831168) internal successors, (919), 620 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 623 states. [2022-02-20 18:57:10,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:10,671 INFO L93 Difference]: Finished difference Result 623 states and 920 transitions. [2022-02-20 18:57:10,671 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 920 transitions. [2022-02-20 18:57:10,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:10,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:10,673 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:10,673 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:10,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 621 states, 616 states have (on average 1.4918831168831168) internal successors, (919), 620 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:10,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 919 transitions. [2022-02-20 18:57:10,701 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 919 transitions. Word has length 142 [2022-02-20 18:57:10,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:10,701 INFO L470 AbstractCegarLoop]: Abstraction has 621 states and 919 transitions. [2022-02-20 18:57:10,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 3 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 919 transitions. [2022-02-20 18:57:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-02-20 18:57:10,704 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:10,705 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] [2022-02-20 18:57:10,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:57:10,705 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:10,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:10,706 INFO L85 PathProgramCache]: Analyzing trace with hash -899452899, now seen corresponding path program 1 times [2022-02-20 18:57:10,706 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:10,706 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791756823] [2022-02-20 18:57:10,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:10,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {3425#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {3425#true} is VALID [2022-02-20 18:57:10,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {3425#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {3427#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:57:10,894 INFO L290 TraceCheckUtils]: 2: Hoare triple {3427#(= (+ (* (- 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; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,894 INFO L290 TraceCheckUtils]: 3: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {3428#(<= (+ (* (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); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,896 INFO L290 TraceCheckUtils]: 7: Hoare triple {3428#(<= (+ (* (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); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {3428#(<= (+ (* (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); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {3428#(<= (+ (* (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); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {3428#(<= (+ (* (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); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,900 INFO L290 TraceCheckUtils]: 18: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,900 INFO L290 TraceCheckUtils]: 19: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,902 INFO L290 TraceCheckUtils]: 24: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,902 INFO L290 TraceCheckUtils]: 25: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,903 INFO L290 TraceCheckUtils]: 26: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,903 INFO L290 TraceCheckUtils]: 27: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,903 INFO L290 TraceCheckUtils]: 28: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,904 INFO L290 TraceCheckUtils]: 29: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,904 INFO L290 TraceCheckUtils]: 30: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,904 INFO L290 TraceCheckUtils]: 31: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,905 INFO L290 TraceCheckUtils]: 32: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,905 INFO L290 TraceCheckUtils]: 33: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,905 INFO L290 TraceCheckUtils]: 34: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,906 INFO L290 TraceCheckUtils]: 35: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,906 INFO L290 TraceCheckUtils]: 36: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,906 INFO L290 TraceCheckUtils]: 37: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,907 INFO L290 TraceCheckUtils]: 38: Hoare triple {3428#(<= (+ (* (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; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,907 INFO L290 TraceCheckUtils]: 39: Hoare triple {3428#(<= (+ (* (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; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,908 INFO L290 TraceCheckUtils]: 40: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,908 INFO L290 TraceCheckUtils]: 41: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 42: Hoare triple {3428#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 43: Hoare triple {3426#false} assume !!(0 == ~ep13~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 44: Hoare triple {3426#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 45: Hoare triple {3426#false} assume !!(0 == ~mode2~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 46: Hoare triple {3426#false} assume ~r2~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 47: Hoare triple {3426#false} assume !!(0 == ~ep21~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,909 INFO L290 TraceCheckUtils]: 48: Hoare triple {3426#false} assume !!(0 == ~ep23~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,910 INFO L290 TraceCheckUtils]: 49: Hoare triple {3426#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,910 INFO L290 TraceCheckUtils]: 50: Hoare triple {3426#false} assume !!(0 == ~mode3~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,910 INFO L290 TraceCheckUtils]: 51: Hoare triple {3426#false} assume ~r3~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,910 INFO L290 TraceCheckUtils]: 52: Hoare triple {3426#false} assume !!(0 == ~ep31~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,910 INFO L290 TraceCheckUtils]: 53: Hoare triple {3426#false} assume !!(0 == ~ep32~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,910 INFO L290 TraceCheckUtils]: 54: Hoare triple {3426#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; {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 55: Hoare triple {3426#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 56: Hoare triple {3426#false} assume ~st1~0 + ~nl1~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 57: Hoare triple {3426#false} assume ~st2~0 + ~nl2~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 58: Hoare triple {3426#false} assume ~st3~0 + ~nl3~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 59: Hoare triple {3426#false} assume !(~r1~0 >= 2); {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 60: Hoare triple {3426#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3426#false} is VALID [2022-02-20 18:57:10,911 INFO L290 TraceCheckUtils]: 61: Hoare triple {3426#false} assume ~r1~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,914 INFO L290 TraceCheckUtils]: 62: Hoare triple {3426#false} assume !(~r1~0 >= 2); {3426#false} is VALID [2022-02-20 18:57:10,914 INFO L290 TraceCheckUtils]: 63: Hoare triple {3426#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3426#false} is VALID [2022-02-20 18:57:10,914 INFO L290 TraceCheckUtils]: 64: Hoare triple {3426#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {3426#false} is VALID [2022-02-20 18:57:10,914 INFO L290 TraceCheckUtils]: 65: Hoare triple {3426#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; {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 66: Hoare triple {3426#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 67: Hoare triple {3426#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); {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 68: Hoare triple {3426#false} assume !!(0 == ~ep21~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 69: Hoare triple {3426#false} assume !!(0 == ~ep31~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 70: Hoare triple {3426#false} ~newmax1~0 := main_~node1__newmax~1#1; {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 71: Hoare triple {3426#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,915 INFO L290 TraceCheckUtils]: 72: Hoare triple {3426#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); {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 73: Hoare triple {3426#false} assume !!(0 == ~ep12~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 74: Hoare triple {3426#false} assume !!(0 == ~ep32~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 75: Hoare triple {3426#false} ~newmax2~0 := main_~node2__newmax~1#1; {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 76: Hoare triple {3426#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 77: Hoare triple {3426#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); {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 78: Hoare triple {3426#false} assume !!(0 == ~ep13~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,916 INFO L290 TraceCheckUtils]: 79: Hoare triple {3426#false} assume !!(0 == ~ep23~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 80: Hoare triple {3426#false} ~newmax3~0 := main_~node3__newmax~1#1; {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 81: Hoare triple {3426#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; {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 82: Hoare triple {3426#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 83: Hoare triple {3426#false} assume ~st1~0 + ~nl1~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 84: Hoare triple {3426#false} assume ~st2~0 + ~nl2~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 85: Hoare triple {3426#false} assume ~st3~0 + ~nl3~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,917 INFO L290 TraceCheckUtils]: 86: Hoare triple {3426#false} assume !(~r1~0 >= 2); {3426#false} is VALID [2022-02-20 18:57:10,918 INFO L290 TraceCheckUtils]: 87: Hoare triple {3426#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3426#false} is VALID [2022-02-20 18:57:10,918 INFO L290 TraceCheckUtils]: 88: Hoare triple {3426#false} assume ~r1~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,918 INFO L290 TraceCheckUtils]: 89: Hoare triple {3426#false} assume !(~r1~0 >= 2); {3426#false} is VALID [2022-02-20 18:57:10,918 INFO L290 TraceCheckUtils]: 90: Hoare triple {3426#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3426#false} is VALID [2022-02-20 18:57:10,918 INFO L290 TraceCheckUtils]: 91: Hoare triple {3426#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {3426#false} is VALID [2022-02-20 18:57:10,918 INFO L290 TraceCheckUtils]: 92: Hoare triple {3426#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; {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 93: Hoare triple {3426#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 94: Hoare triple {3426#false} assume !!(0 == ~mode1~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 95: Hoare triple {3426#false} assume ~r1~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 96: Hoare triple {3426#false} assume !!(0 == ~ep12~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 97: Hoare triple {3426#false} assume !!(0 == ~ep13~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 98: Hoare triple {3426#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,919 INFO L290 TraceCheckUtils]: 99: Hoare triple {3426#false} assume !!(0 == ~mode2~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,923 INFO L290 TraceCheckUtils]: 100: Hoare triple {3426#false} assume ~r2~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,923 INFO L290 TraceCheckUtils]: 101: Hoare triple {3426#false} assume !!(0 == ~ep21~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,924 INFO L290 TraceCheckUtils]: 102: Hoare triple {3426#false} assume !!(0 == ~ep23~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,925 INFO L290 TraceCheckUtils]: 103: Hoare triple {3426#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,926 INFO L290 TraceCheckUtils]: 104: Hoare triple {3426#false} assume !!(0 == ~mode3~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,928 INFO L290 TraceCheckUtils]: 105: Hoare triple {3426#false} assume ~r3~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,928 INFO L290 TraceCheckUtils]: 106: Hoare triple {3426#false} assume !!(0 == ~ep31~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,929 INFO L290 TraceCheckUtils]: 107: Hoare triple {3426#false} assume !!(0 == ~ep32~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,929 INFO L290 TraceCheckUtils]: 108: Hoare triple {3426#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; {3426#false} is VALID [2022-02-20 18:57:10,929 INFO L290 TraceCheckUtils]: 109: Hoare triple {3426#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,930 INFO L290 TraceCheckUtils]: 110: Hoare triple {3426#false} assume ~st1~0 + ~nl1~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,930 INFO L290 TraceCheckUtils]: 111: Hoare triple {3426#false} assume ~st2~0 + ~nl2~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,930 INFO L290 TraceCheckUtils]: 112: Hoare triple {3426#false} assume ~st3~0 + ~nl3~0 <= 1; {3426#false} is VALID [2022-02-20 18:57:10,932 INFO L290 TraceCheckUtils]: 113: Hoare triple {3426#false} assume !(~r1~0 >= 2); {3426#false} is VALID [2022-02-20 18:57:10,933 INFO L290 TraceCheckUtils]: 114: Hoare triple {3426#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3426#false} is VALID [2022-02-20 18:57:10,934 INFO L290 TraceCheckUtils]: 115: Hoare triple {3426#false} assume ~r1~0 < 2; {3426#false} is VALID [2022-02-20 18:57:10,934 INFO L290 TraceCheckUtils]: 116: Hoare triple {3426#false} assume !(~r1~0 >= 2); {3426#false} is VALID [2022-02-20 18:57:10,934 INFO L290 TraceCheckUtils]: 117: Hoare triple {3426#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3426#false} is VALID [2022-02-20 18:57:10,935 INFO L290 TraceCheckUtils]: 118: Hoare triple {3426#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {3426#false} is VALID [2022-02-20 18:57:10,935 INFO L290 TraceCheckUtils]: 119: Hoare triple {3426#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; {3426#false} is VALID [2022-02-20 18:57:10,935 INFO L290 TraceCheckUtils]: 120: Hoare triple {3426#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,935 INFO L290 TraceCheckUtils]: 121: Hoare triple {3426#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); {3426#false} is VALID [2022-02-20 18:57:10,935 INFO L290 TraceCheckUtils]: 122: Hoare triple {3426#false} assume !!(0 == ~ep21~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,937 INFO L290 TraceCheckUtils]: 123: Hoare triple {3426#false} assume !!(0 == ~ep31~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,937 INFO L290 TraceCheckUtils]: 124: Hoare triple {3426#false} ~newmax1~0 := main_~node1__newmax~3#1; {3426#false} is VALID [2022-02-20 18:57:10,937 INFO L290 TraceCheckUtils]: 125: Hoare triple {3426#false} assume 2 == ~r1~0; {3426#false} is VALID [2022-02-20 18:57:10,937 INFO L290 TraceCheckUtils]: 126: Hoare triple {3426#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,937 INFO L290 TraceCheckUtils]: 127: Hoare triple {3426#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); {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 128: Hoare triple {3426#false} assume !!(0 == ~ep12~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 129: Hoare triple {3426#false} assume !!(0 == ~ep32~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 130: Hoare triple {3426#false} ~newmax2~0 := main_~node2__newmax~3#1; {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 131: Hoare triple {3426#false} assume 2 == ~r2~0; {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 132: Hoare triple {3426#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 133: Hoare triple {3426#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); {3426#false} is VALID [2022-02-20 18:57:10,938 INFO L290 TraceCheckUtils]: 134: Hoare triple {3426#false} assume !!(0 == ~ep13~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,939 INFO L290 TraceCheckUtils]: 135: Hoare triple {3426#false} assume !!(0 == ~ep23~0 % 256); {3426#false} is VALID [2022-02-20 18:57:10,939 INFO L290 TraceCheckUtils]: 136: Hoare triple {3426#false} ~newmax3~0 := main_~node3__newmax~3#1; {3426#false} is VALID [2022-02-20 18:57:10,939 INFO L290 TraceCheckUtils]: 137: Hoare triple {3426#false} assume 2 == ~r3~0; {3426#false} is VALID [2022-02-20 18:57:10,939 INFO L290 TraceCheckUtils]: 138: Hoare triple {3426#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {3426#false} is VALID [2022-02-20 18:57:10,940 INFO L290 TraceCheckUtils]: 139: Hoare triple {3426#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {3426#false} is VALID [2022-02-20 18:57:10,940 INFO L290 TraceCheckUtils]: 140: Hoare triple {3426#false} assume 0 == main_~assert__arg~3#1 % 256; {3426#false} is VALID [2022-02-20 18:57:10,940 INFO L290 TraceCheckUtils]: 141: Hoare triple {3426#false} assume !false; {3426#false} is VALID [2022-02-20 18:57:10,940 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 18:57:10,941 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:10,941 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791756823] [2022-02-20 18:57:10,941 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791756823] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:10,942 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:10,942 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:10,942 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255184484] [2022-02-20 18:57:10,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:10,943 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:57:10,944 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:10,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:11,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:11,042 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:11,042 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:11,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:11,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:11,043 INFO L87 Difference]: Start difference. First operand 621 states and 919 transitions. Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:12,318 INFO L93 Difference]: Finished difference Result 1816 states and 2678 transitions. [2022-02-20 18:57:12,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:12,318 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 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 142 [2022-02-20 18:57:12,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1698 transitions. [2022-02-20 18:57:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1698 transitions. [2022-02-20 18:57:12,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1698 transitions. [2022-02-20 18:57:13,403 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1698 edges. 1698 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:13,476 INFO L225 Difference]: With dead ends: 1816 [2022-02-20 18:57:13,476 INFO L226 Difference]: Without dead ends: 1204 [2022-02-20 18:57:13,480 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 18:57:13,482 INFO L933 BasicCegarLoop]: 951 mSDtfsCounter, 1250 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1250 SdHoareTripleChecker+Valid, 1480 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:13,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1250 Valid, 1480 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:13,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1204 states. [2022-02-20 18:57:13,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1204 to 1164. [2022-02-20 18:57:13,611 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:13,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1204 states. Second operand has 1164 states, 1159 states have (on average 1.4805867126833476) internal successors, (1716), 1163 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,615 INFO L74 IsIncluded]: Start isIncluded. First operand 1204 states. Second operand has 1164 states, 1159 states have (on average 1.4805867126833476) internal successors, (1716), 1163 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,616 INFO L87 Difference]: Start difference. First operand 1204 states. Second operand has 1164 states, 1159 states have (on average 1.4805867126833476) internal successors, (1716), 1163 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:13,661 INFO L93 Difference]: Finished difference Result 1204 states and 1760 transitions. [2022-02-20 18:57:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1760 transitions. [2022-02-20 18:57:13,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:13,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:13,665 INFO L74 IsIncluded]: Start isIncluded. First operand has 1164 states, 1159 states have (on average 1.4805867126833476) internal successors, (1716), 1163 states have internal predecessors, (1716), 0 states have call successors, (0), 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 1204 states. [2022-02-20 18:57:13,666 INFO L87 Difference]: Start difference. First operand has 1164 states, 1159 states have (on average 1.4805867126833476) internal successors, (1716), 1163 states have internal predecessors, (1716), 0 states have call successors, (0), 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 1204 states. [2022-02-20 18:57:13,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:13,709 INFO L93 Difference]: Finished difference Result 1204 states and 1760 transitions. [2022-02-20 18:57:13,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1760 transitions. [2022-02-20 18:57:13,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:13,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:13,711 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:13,711 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:13,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1164 states, 1159 states have (on average 1.4805867126833476) internal successors, (1716), 1163 states have internal predecessors, (1716), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 1164 states and 1716 transitions. [2022-02-20 18:57:13,765 INFO L78 Accepts]: Start accepts. Automaton has 1164 states and 1716 transitions. Word has length 142 [2022-02-20 18:57:13,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:13,765 INFO L470 AbstractCegarLoop]: Abstraction has 1164 states and 1716 transitions. [2022-02-20 18:57:13,765 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.5) internal successors, (142), 4 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1716 transitions. [2022-02-20 18:57:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-02-20 18:57:13,768 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:13,768 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] [2022-02-20 18:57:13,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:57:13,769 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:13,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:13,769 INFO L85 PathProgramCache]: Analyzing trace with hash -234593039, now seen corresponding path program 1 times [2022-02-20 18:57:13,769 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:13,769 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285033442] [2022-02-20 18:57:13,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:13,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:13,842 INFO L290 TraceCheckUtils]: 0: Hoare triple {9654#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {9654#true} is VALID [2022-02-20 18:57:13,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {9654#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {9654#true} is VALID [2022-02-20 18:57:13,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {9654#true} assume !!(0 == main_~init__r121~0#1 % 256); {9654#true} is VALID [2022-02-20 18:57:13,843 INFO L290 TraceCheckUtils]: 3: Hoare triple {9654#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9656#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:13,843 INFO L290 TraceCheckUtils]: 4: Hoare triple {9656#(= (+ (* (- 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); {9656#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:13,844 INFO L290 TraceCheckUtils]: 5: Hoare triple {9656#(= (+ (* (- 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; {9655#false} is VALID [2022-02-20 18:57:13,844 INFO L290 TraceCheckUtils]: 6: Hoare triple {9655#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9655#false} is VALID [2022-02-20 18:57:13,844 INFO L290 TraceCheckUtils]: 7: Hoare triple {9655#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9655#false} is VALID [2022-02-20 18:57:13,844 INFO L290 TraceCheckUtils]: 8: Hoare triple {9655#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9655#false} is VALID [2022-02-20 18:57:13,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {9655#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9655#false} is VALID [2022-02-20 18:57:13,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {9655#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 11: Hoare triple {9655#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 12: Hoare triple {9655#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {9655#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {9655#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {9655#false} assume ~id1~0 != ~id2~0; {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 16: Hoare triple {9655#false} assume ~id1~0 != ~id3~0; {9655#false} is VALID [2022-02-20 18:57:13,845 INFO L290 TraceCheckUtils]: 17: Hoare triple {9655#false} assume ~id2~0 != ~id3~0; {9655#false} is VALID [2022-02-20 18:57:13,846 INFO L290 TraceCheckUtils]: 18: Hoare triple {9655#false} assume ~id1~0 >= 0; {9655#false} is VALID [2022-02-20 18:57:13,846 INFO L290 TraceCheckUtils]: 19: Hoare triple {9655#false} assume ~id2~0 >= 0; {9655#false} is VALID [2022-02-20 18:57:13,846 INFO L290 TraceCheckUtils]: 20: Hoare triple {9655#false} assume ~id3~0 >= 0; {9655#false} is VALID [2022-02-20 18:57:13,847 INFO L290 TraceCheckUtils]: 21: Hoare triple {9655#false} assume 0 == ~r1~0; {9655#false} is VALID [2022-02-20 18:57:13,847 INFO L290 TraceCheckUtils]: 22: Hoare triple {9655#false} assume 0 == ~r2~0; {9655#false} is VALID [2022-02-20 18:57:13,847 INFO L290 TraceCheckUtils]: 23: Hoare triple {9655#false} assume 0 == ~r3~0; {9655#false} is VALID [2022-02-20 18:57:13,847 INFO L290 TraceCheckUtils]: 24: Hoare triple {9655#false} assume ~max1~0 == ~id1~0; {9655#false} is VALID [2022-02-20 18:57:13,847 INFO L290 TraceCheckUtils]: 25: Hoare triple {9655#false} assume ~max2~0 == ~id2~0; {9655#false} is VALID [2022-02-20 18:57:13,847 INFO L290 TraceCheckUtils]: 26: Hoare triple {9655#false} assume ~max3~0 == ~id3~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 27: Hoare triple {9655#false} assume 0 == ~st1~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 28: Hoare triple {9655#false} assume 0 == ~st2~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {9655#false} assume 0 == ~st3~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {9655#false} assume 0 == ~nl1~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 31: Hoare triple {9655#false} assume 0 == ~nl2~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 32: Hoare triple {9655#false} assume 0 == ~nl3~0; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {9655#false} assume 0 == ~mode1~0 % 256; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 34: Hoare triple {9655#false} assume 0 == ~mode2~0 % 256; {9655#false} is VALID [2022-02-20 18:57:13,848 INFO L290 TraceCheckUtils]: 35: Hoare triple {9655#false} assume 0 == ~mode3~0 % 256; {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 36: Hoare triple {9655#false} assume !(0 == ~newmax1~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 37: Hoare triple {9655#false} assume !(0 == ~newmax2~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 38: Hoare triple {9655#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 39: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 40: Hoare triple {9655#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 41: Hoare triple {9655#false} assume !!(0 == ~mode1~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 42: Hoare triple {9655#false} assume ~r1~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,849 INFO L290 TraceCheckUtils]: 43: Hoare triple {9655#false} assume !!(0 == ~ep12~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 44: Hoare triple {9655#false} assume !!(0 == ~ep13~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 45: Hoare triple {9655#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 46: Hoare triple {9655#false} assume !!(0 == ~mode2~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 47: Hoare triple {9655#false} assume ~r2~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 48: Hoare triple {9655#false} assume !!(0 == ~ep21~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 49: Hoare triple {9655#false} assume !!(0 == ~ep23~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 50: Hoare triple {9655#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,850 INFO L290 TraceCheckUtils]: 51: Hoare triple {9655#false} assume !!(0 == ~mode3~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,851 INFO L290 TraceCheckUtils]: 52: Hoare triple {9655#false} assume ~r3~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,851 INFO L290 TraceCheckUtils]: 53: Hoare triple {9655#false} assume !!(0 == ~ep31~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,851 INFO L290 TraceCheckUtils]: 54: Hoare triple {9655#false} assume !!(0 == ~ep32~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,851 INFO L290 TraceCheckUtils]: 55: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 56: Hoare triple {9655#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 57: Hoare triple {9655#false} assume ~st1~0 + ~nl1~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 58: Hoare triple {9655#false} assume ~st2~0 + ~nl2~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 59: Hoare triple {9655#false} assume ~st3~0 + ~nl3~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 60: Hoare triple {9655#false} assume !(~r1~0 >= 2); {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 61: Hoare triple {9655#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9655#false} is VALID [2022-02-20 18:57:13,855 INFO L290 TraceCheckUtils]: 62: Hoare triple {9655#false} assume ~r1~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 63: Hoare triple {9655#false} assume !(~r1~0 >= 2); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 64: Hoare triple {9655#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 65: Hoare triple {9655#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 66: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 67: Hoare triple {9655#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 68: Hoare triple {9655#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); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 69: Hoare triple {9655#false} assume !!(0 == ~ep21~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 70: Hoare triple {9655#false} assume !!(0 == ~ep31~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 71: Hoare triple {9655#false} ~newmax1~0 := main_~node1__newmax~1#1; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 72: Hoare triple {9655#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 73: Hoare triple {9655#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); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 74: Hoare triple {9655#false} assume !!(0 == ~ep12~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 75: Hoare triple {9655#false} assume !!(0 == ~ep32~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 76: Hoare triple {9655#false} ~newmax2~0 := main_~node2__newmax~1#1; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 77: Hoare triple {9655#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,856 INFO L290 TraceCheckUtils]: 78: Hoare triple {9655#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); {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 79: Hoare triple {9655#false} assume !!(0 == ~ep13~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 80: Hoare triple {9655#false} assume !!(0 == ~ep23~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 81: Hoare triple {9655#false} ~newmax3~0 := main_~node3__newmax~1#1; {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 82: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 83: Hoare triple {9655#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 84: Hoare triple {9655#false} assume ~st1~0 + ~nl1~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 85: Hoare triple {9655#false} assume ~st2~0 + ~nl2~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 86: Hoare triple {9655#false} assume ~st3~0 + ~nl3~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,857 INFO L290 TraceCheckUtils]: 87: Hoare triple {9655#false} assume !(~r1~0 >= 2); {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 88: Hoare triple {9655#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 89: Hoare triple {9655#false} assume ~r1~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 90: Hoare triple {9655#false} assume !(~r1~0 >= 2); {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 91: Hoare triple {9655#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 92: Hoare triple {9655#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 93: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 94: Hoare triple {9655#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,858 INFO L290 TraceCheckUtils]: 95: Hoare triple {9655#false} assume !!(0 == ~mode1~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 96: Hoare triple {9655#false} assume ~r1~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 97: Hoare triple {9655#false} assume !!(0 == ~ep12~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 98: Hoare triple {9655#false} assume !!(0 == ~ep13~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 99: Hoare triple {9655#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 100: Hoare triple {9655#false} assume !!(0 == ~mode2~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 101: Hoare triple {9655#false} assume ~r2~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 102: Hoare triple {9655#false} assume !!(0 == ~ep21~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,859 INFO L290 TraceCheckUtils]: 103: Hoare triple {9655#false} assume !!(0 == ~ep23~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 104: Hoare triple {9655#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 105: Hoare triple {9655#false} assume !!(0 == ~mode3~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 106: Hoare triple {9655#false} assume ~r3~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 107: Hoare triple {9655#false} assume !!(0 == ~ep31~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 108: Hoare triple {9655#false} assume !!(0 == ~ep32~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 109: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 110: Hoare triple {9655#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 111: Hoare triple {9655#false} assume ~st1~0 + ~nl1~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,860 INFO L290 TraceCheckUtils]: 112: Hoare triple {9655#false} assume ~st2~0 + ~nl2~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 113: Hoare triple {9655#false} assume ~st3~0 + ~nl3~0 <= 1; {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 114: Hoare triple {9655#false} assume !(~r1~0 >= 2); {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 115: Hoare triple {9655#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 116: Hoare triple {9655#false} assume ~r1~0 < 2; {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 117: Hoare triple {9655#false} assume !(~r1~0 >= 2); {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 118: Hoare triple {9655#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 119: Hoare triple {9655#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {9655#false} is VALID [2022-02-20 18:57:13,861 INFO L290 TraceCheckUtils]: 120: Hoare triple {9655#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; {9655#false} is VALID [2022-02-20 18:57:13,862 INFO L290 TraceCheckUtils]: 121: Hoare triple {9655#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,862 INFO L290 TraceCheckUtils]: 122: Hoare triple {9655#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); {9655#false} is VALID [2022-02-20 18:57:13,862 INFO L290 TraceCheckUtils]: 123: Hoare triple {9655#false} assume !!(0 == ~ep21~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 124: Hoare triple {9655#false} assume !!(0 == ~ep31~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 125: Hoare triple {9655#false} ~newmax1~0 := main_~node1__newmax~3#1; {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 126: Hoare triple {9655#false} assume 2 == ~r1~0; {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 127: Hoare triple {9655#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 128: Hoare triple {9655#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); {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 129: Hoare triple {9655#false} assume !!(0 == ~ep12~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 130: Hoare triple {9655#false} assume !!(0 == ~ep32~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 131: Hoare triple {9655#false} ~newmax2~0 := main_~node2__newmax~3#1; {9655#false} is VALID [2022-02-20 18:57:13,865 INFO L290 TraceCheckUtils]: 132: Hoare triple {9655#false} assume 2 == ~r2~0; {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 133: Hoare triple {9655#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 134: Hoare triple {9655#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); {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 135: Hoare triple {9655#false} assume !!(0 == ~ep13~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 136: Hoare triple {9655#false} assume !!(0 == ~ep23~0 % 256); {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 137: Hoare triple {9655#false} ~newmax3~0 := main_~node3__newmax~3#1; {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 138: Hoare triple {9655#false} assume 2 == ~r3~0; {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 139: Hoare triple {9655#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {9655#false} is VALID [2022-02-20 18:57:13,866 INFO L290 TraceCheckUtils]: 140: Hoare triple {9655#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {9655#false} is VALID [2022-02-20 18:57:13,867 INFO L290 TraceCheckUtils]: 141: Hoare triple {9655#false} assume 0 == main_~assert__arg~3#1 % 256; {9655#false} is VALID [2022-02-20 18:57:13,867 INFO L290 TraceCheckUtils]: 142: Hoare triple {9655#false} assume !false; {9655#false} is VALID [2022-02-20 18:57:13,869 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 18:57:13,869 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:13,869 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285033442] [2022-02-20 18:57:13,870 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [285033442] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:13,870 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:13,870 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:13,870 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015213451] [2022-02-20 18:57:13,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:13,871 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:57:13,871 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:13,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:13,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:13,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:13,945 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:13,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:13,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:13,946 INFO L87 Difference]: Start difference. First operand 1164 states and 1716 transitions. Second operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:15,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:15,381 INFO L93 Difference]: Finished difference Result 3454 states and 5086 transitions. [2022-02-20 18:57:15,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:15,381 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 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 143 [2022-02-20 18:57:15,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1728 transitions. [2022-02-20 18:57:15,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:15,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1728 transitions. [2022-02-20 18:57:15,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1728 transitions. [2022-02-20 18:57:16,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1728 edges. 1728 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:16,548 INFO L225 Difference]: With dead ends: 3454 [2022-02-20 18:57:16,549 INFO L226 Difference]: Without dead ends: 2318 [2022-02-20 18:57:16,550 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 18:57:16,551 INFO L933 BasicCegarLoop]: 775 mSDtfsCounter, 574 mSDsluCounter, 576 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 574 SdHoareTripleChecker+Valid, 1351 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 18:57:16,551 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [574 Valid, 1351 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:16,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2318 states. [2022-02-20 18:57:16,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2318 to 1166. [2022-02-20 18:57:16,669 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:16,671 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2318 states. Second operand has 1166 states, 1161 states have (on average 1.479758828596038) internal successors, (1718), 1165 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,672 INFO L74 IsIncluded]: Start isIncluded. First operand 2318 states. Second operand has 1166 states, 1161 states have (on average 1.479758828596038) internal successors, (1718), 1165 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,673 INFO L87 Difference]: Start difference. First operand 2318 states. Second operand has 1166 states, 1161 states have (on average 1.479758828596038) internal successors, (1718), 1165 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:16,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:16,821 INFO L93 Difference]: Finished difference Result 2318 states and 3415 transitions. [2022-02-20 18:57:16,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3415 transitions. [2022-02-20 18:57:16,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:16,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:16,825 INFO L74 IsIncluded]: Start isIncluded. First operand has 1166 states, 1161 states have (on average 1.479758828596038) internal successors, (1718), 1165 states have internal predecessors, (1718), 0 states have call successors, (0), 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 2318 states. [2022-02-20 18:57:16,827 INFO L87 Difference]: Start difference. First operand has 1166 states, 1161 states have (on average 1.479758828596038) internal successors, (1718), 1165 states have internal predecessors, (1718), 0 states have call successors, (0), 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 2318 states. [2022-02-20 18:57:16,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:16,977 INFO L93 Difference]: Finished difference Result 2318 states and 3415 transitions. [2022-02-20 18:57:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3415 transitions. [2022-02-20 18:57:16,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:16,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:16,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:16,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1166 states, 1161 states have (on average 1.479758828596038) internal successors, (1718), 1165 states have internal predecessors, (1718), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 1166 states and 1718 transitions. [2022-02-20 18:57:17,033 INFO L78 Accepts]: Start accepts. Automaton has 1166 states and 1718 transitions. Word has length 143 [2022-02-20 18:57:17,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:17,034 INFO L470 AbstractCegarLoop]: Abstraction has 1166 states and 1718 transitions. [2022-02-20 18:57:17,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1718 transitions. [2022-02-20 18:57:17,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-02-20 18:57:17,036 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:17,036 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] [2022-02-20 18:57:17,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:57:17,036 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:17,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:17,037 INFO L85 PathProgramCache]: Analyzing trace with hash -1582698210, now seen corresponding path program 1 times [2022-02-20 18:57:17,037 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:17,037 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013437159] [2022-02-20 18:57:17,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:17,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:17,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:17,174 INFO L290 TraceCheckUtils]: 0: Hoare triple {20221#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {20221#true} is VALID [2022-02-20 18:57:17,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {20221#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,175 INFO L290 TraceCheckUtils]: 3: Hoare triple {20223#(= (+ |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; {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,176 INFO L290 TraceCheckUtils]: 4: Hoare triple {20223#(= (+ |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); {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,176 INFO L290 TraceCheckUtils]: 5: Hoare triple {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,176 INFO L290 TraceCheckUtils]: 6: Hoare triple {20223#(= (+ |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; {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,177 INFO L290 TraceCheckUtils]: 7: Hoare triple {20223#(= (+ |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); {20223#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:17,177 INFO L290 TraceCheckUtils]: 8: Hoare triple {20223#(= (+ |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; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,177 INFO L290 TraceCheckUtils]: 9: Hoare triple {20224#(<= (+ (* 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); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,178 INFO L290 TraceCheckUtils]: 10: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,178 INFO L290 TraceCheckUtils]: 11: Hoare triple {20224#(<= (+ (* 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); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,178 INFO L290 TraceCheckUtils]: 12: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,179 INFO L290 TraceCheckUtils]: 13: Hoare triple {20224#(<= (+ (* 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); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,179 INFO L290 TraceCheckUtils]: 14: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,179 INFO L290 TraceCheckUtils]: 15: Hoare triple {20224#(<= (+ (* 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); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,180 INFO L290 TraceCheckUtils]: 16: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,180 INFO L290 TraceCheckUtils]: 17: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,180 INFO L290 TraceCheckUtils]: 18: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,181 INFO L290 TraceCheckUtils]: 19: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,181 INFO L290 TraceCheckUtils]: 20: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,181 INFO L290 TraceCheckUtils]: 21: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,182 INFO L290 TraceCheckUtils]: 22: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,182 INFO L290 TraceCheckUtils]: 23: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,182 INFO L290 TraceCheckUtils]: 24: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,183 INFO L290 TraceCheckUtils]: 25: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,183 INFO L290 TraceCheckUtils]: 26: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,183 INFO L290 TraceCheckUtils]: 27: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,183 INFO L290 TraceCheckUtils]: 28: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,184 INFO L290 TraceCheckUtils]: 29: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,184 INFO L290 TraceCheckUtils]: 30: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,184 INFO L290 TraceCheckUtils]: 31: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,185 INFO L290 TraceCheckUtils]: 32: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,185 INFO L290 TraceCheckUtils]: 33: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,185 INFO L290 TraceCheckUtils]: 34: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,186 INFO L290 TraceCheckUtils]: 36: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,186 INFO L290 TraceCheckUtils]: 37: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,187 INFO L290 TraceCheckUtils]: 38: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,187 INFO L290 TraceCheckUtils]: 39: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,187 INFO L290 TraceCheckUtils]: 40: Hoare triple {20224#(<= (+ (* 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; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,188 INFO L290 TraceCheckUtils]: 41: Hoare triple {20224#(<= (+ (* 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; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,188 INFO L290 TraceCheckUtils]: 42: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,188 INFO L290 TraceCheckUtils]: 43: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,189 INFO L290 TraceCheckUtils]: 44: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,189 INFO L290 TraceCheckUtils]: 45: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,189 INFO L290 TraceCheckUtils]: 46: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,190 INFO L290 TraceCheckUtils]: 47: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,190 INFO L290 TraceCheckUtils]: 48: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:17,190 INFO L290 TraceCheckUtils]: 49: Hoare triple {20224#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 50: Hoare triple {20222#false} assume !!(0 == ~ep23~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 51: Hoare triple {20222#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 52: Hoare triple {20222#false} assume !!(0 == ~mode3~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 53: Hoare triple {20222#false} assume ~r3~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 54: Hoare triple {20222#false} assume !!(0 == ~ep31~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 55: Hoare triple {20222#false} assume !!(0 == ~ep32~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 56: Hoare triple {20222#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; {20222#false} is VALID [2022-02-20 18:57:17,191 INFO L290 TraceCheckUtils]: 57: Hoare triple {20222#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 58: Hoare triple {20222#false} assume ~st1~0 + ~nl1~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 59: Hoare triple {20222#false} assume ~st2~0 + ~nl2~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 60: Hoare triple {20222#false} assume ~st3~0 + ~nl3~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 61: Hoare triple {20222#false} assume !(~r1~0 >= 2); {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 62: Hoare triple {20222#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 63: Hoare triple {20222#false} assume ~r1~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 64: Hoare triple {20222#false} assume !(~r1~0 >= 2); {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 65: Hoare triple {20222#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20222#false} is VALID [2022-02-20 18:57:17,192 INFO L290 TraceCheckUtils]: 66: Hoare triple {20222#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 67: Hoare triple {20222#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; {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 68: Hoare triple {20222#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 69: Hoare triple {20222#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); {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 70: Hoare triple {20222#false} assume !!(0 == ~ep21~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 71: Hoare triple {20222#false} assume !!(0 == ~ep31~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 72: Hoare triple {20222#false} ~newmax1~0 := main_~node1__newmax~1#1; {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 73: Hoare triple {20222#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 74: Hoare triple {20222#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); {20222#false} is VALID [2022-02-20 18:57:17,193 INFO L290 TraceCheckUtils]: 75: Hoare triple {20222#false} assume !!(0 == ~ep12~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {20222#false} assume !!(0 == ~ep32~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {20222#false} ~newmax2~0 := main_~node2__newmax~1#1; {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 78: Hoare triple {20222#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 79: Hoare triple {20222#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); {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 80: Hoare triple {20222#false} assume !!(0 == ~ep13~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 81: Hoare triple {20222#false} assume !!(0 == ~ep23~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 82: Hoare triple {20222#false} ~newmax3~0 := main_~node3__newmax~1#1; {20222#false} is VALID [2022-02-20 18:57:17,194 INFO L290 TraceCheckUtils]: 83: Hoare triple {20222#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; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 84: Hoare triple {20222#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 85: Hoare triple {20222#false} assume ~st1~0 + ~nl1~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 86: Hoare triple {20222#false} assume ~st2~0 + ~nl2~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 87: Hoare triple {20222#false} assume ~st3~0 + ~nl3~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 88: Hoare triple {20222#false} assume !(~r1~0 >= 2); {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 89: Hoare triple {20222#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 90: Hoare triple {20222#false} assume ~r1~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 91: Hoare triple {20222#false} assume !(~r1~0 >= 2); {20222#false} is VALID [2022-02-20 18:57:17,195 INFO L290 TraceCheckUtils]: 92: Hoare triple {20222#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 93: Hoare triple {20222#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 94: Hoare triple {20222#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; {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 95: Hoare triple {20222#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 96: Hoare triple {20222#false} assume !!(0 == ~mode1~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 97: Hoare triple {20222#false} assume ~r1~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 98: Hoare triple {20222#false} assume !!(0 == ~ep12~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 99: Hoare triple {20222#false} assume !!(0 == ~ep13~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 100: Hoare triple {20222#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,196 INFO L290 TraceCheckUtils]: 101: Hoare triple {20222#false} assume !!(0 == ~mode2~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 102: Hoare triple {20222#false} assume ~r2~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 103: Hoare triple {20222#false} assume !!(0 == ~ep21~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 104: Hoare triple {20222#false} assume !!(0 == ~ep23~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 105: Hoare triple {20222#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 106: Hoare triple {20222#false} assume !!(0 == ~mode3~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 107: Hoare triple {20222#false} assume ~r3~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 108: Hoare triple {20222#false} assume !!(0 == ~ep31~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,197 INFO L290 TraceCheckUtils]: 109: Hoare triple {20222#false} assume !!(0 == ~ep32~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 110: Hoare triple {20222#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; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 111: Hoare triple {20222#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 112: Hoare triple {20222#false} assume ~st1~0 + ~nl1~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 113: Hoare triple {20222#false} assume ~st2~0 + ~nl2~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 114: Hoare triple {20222#false} assume ~st3~0 + ~nl3~0 <= 1; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 115: Hoare triple {20222#false} assume !(~r1~0 >= 2); {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 116: Hoare triple {20222#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 117: Hoare triple {20222#false} assume ~r1~0 < 2; {20222#false} is VALID [2022-02-20 18:57:17,198 INFO L290 TraceCheckUtils]: 118: Hoare triple {20222#false} assume !(~r1~0 >= 2); {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 119: Hoare triple {20222#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 120: Hoare triple {20222#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 121: Hoare triple {20222#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; {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 122: Hoare triple {20222#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 123: Hoare triple {20222#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); {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 124: Hoare triple {20222#false} assume !!(0 == ~ep21~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 125: Hoare triple {20222#false} assume !!(0 == ~ep31~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 126: Hoare triple {20222#false} ~newmax1~0 := main_~node1__newmax~3#1; {20222#false} is VALID [2022-02-20 18:57:17,199 INFO L290 TraceCheckUtils]: 127: Hoare triple {20222#false} assume 2 == ~r1~0; {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 128: Hoare triple {20222#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 129: Hoare triple {20222#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); {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 130: Hoare triple {20222#false} assume !!(0 == ~ep12~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 131: Hoare triple {20222#false} assume !!(0 == ~ep32~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 132: Hoare triple {20222#false} ~newmax2~0 := main_~node2__newmax~3#1; {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 133: Hoare triple {20222#false} assume 2 == ~r2~0; {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 134: Hoare triple {20222#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {20222#false} is VALID [2022-02-20 18:57:17,200 INFO L290 TraceCheckUtils]: 135: Hoare triple {20222#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); {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 136: Hoare triple {20222#false} assume !!(0 == ~ep13~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 137: Hoare triple {20222#false} assume !!(0 == ~ep23~0 % 256); {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 138: Hoare triple {20222#false} ~newmax3~0 := main_~node3__newmax~3#1; {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 139: Hoare triple {20222#false} assume 2 == ~r3~0; {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 140: Hoare triple {20222#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 141: Hoare triple {20222#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 142: Hoare triple {20222#false} assume 0 == main_~assert__arg~3#1 % 256; {20222#false} is VALID [2022-02-20 18:57:17,201 INFO L290 TraceCheckUtils]: 143: Hoare triple {20222#false} assume !false; {20222#false} is VALID [2022-02-20 18:57:17,202 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 18:57:17,202 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:17,202 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013437159] [2022-02-20 18:57:17,203 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013437159] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:17,203 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:17,203 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:17,203 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970747823] [2022-02-20 18:57:17,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:17,204 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:17,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:17,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:17,283 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:17,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:17,283 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:17,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:17,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:17,284 INFO L87 Difference]: Start difference. First operand 1166 states and 1718 transitions. Second operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:19,089 INFO L93 Difference]: Finished difference Result 3384 states and 4966 transitions. [2022-02-20 18:57:19,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:19,089 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 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 144 [2022-02-20 18:57:19,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:19,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1672 transitions. [2022-02-20 18:57:19,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1672 transitions. [2022-02-20 18:57:19,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1672 transitions. [2022-02-20 18:57:20,162 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1672 edges. 1672 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:20,351 INFO L225 Difference]: With dead ends: 3384 [2022-02-20 18:57:20,352 INFO L226 Difference]: Without dead ends: 2248 [2022-02-20 18:57:20,355 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 18:57:20,361 INFO L933 BasicCegarLoop]: 1015 mSDtfsCounter, 1157 mSDsluCounter, 533 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1157 SdHoareTripleChecker+Valid, 1548 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 18:57:20,362 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1157 Valid, 1548 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:20,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2022-02-20 18:57:20,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2208. [2022-02-20 18:57:20,769 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:20,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2248 states. Second operand has 2208 states, 2203 states have (on average 1.4657285519745802) internal successors, (3229), 2207 states have internal predecessors, (3229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,775 INFO L74 IsIncluded]: Start isIncluded. First operand 2248 states. Second operand has 2208 states, 2203 states have (on average 1.4657285519745802) internal successors, (3229), 2207 states have internal predecessors, (3229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,777 INFO L87 Difference]: Start difference. First operand 2248 states. Second operand has 2208 states, 2203 states have (on average 1.4657285519745802) internal successors, (3229), 2207 states have internal predecessors, (3229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:20,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:20,919 INFO L93 Difference]: Finished difference Result 2248 states and 3273 transitions. [2022-02-20 18:57:20,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3273 transitions. [2022-02-20 18:57:20,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:20,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:20,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 2208 states, 2203 states have (on average 1.4657285519745802) internal successors, (3229), 2207 states have internal predecessors, (3229), 0 states have call successors, (0), 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 2248 states. [2022-02-20 18:57:20,939 INFO L87 Difference]: Start difference. First operand has 2208 states, 2203 states have (on average 1.4657285519745802) internal successors, (3229), 2207 states have internal predecessors, (3229), 0 states have call successors, (0), 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 2248 states. [2022-02-20 18:57:21,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:21,074 INFO L93 Difference]: Finished difference Result 2248 states and 3273 transitions. [2022-02-20 18:57:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3273 transitions. [2022-02-20 18:57:21,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:21,076 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:21,076 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:21,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:21,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2208 states, 2203 states have (on average 1.4657285519745802) internal successors, (3229), 2207 states have internal predecessors, (3229), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 2208 states and 3229 transitions. [2022-02-20 18:57:21,261 INFO L78 Accepts]: Start accepts. Automaton has 2208 states and 3229 transitions. Word has length 144 [2022-02-20 18:57:21,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:21,261 INFO L470 AbstractCegarLoop]: Abstraction has 2208 states and 3229 transitions. [2022-02-20 18:57:21,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.0) internal successors, (144), 4 states have internal predecessors, (144), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 3229 transitions. [2022-02-20 18:57:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-02-20 18:57:21,263 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:21,263 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] [2022-02-20 18:57:21,263 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:57:21,264 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:21,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:21,264 INFO L85 PathProgramCache]: Analyzing trace with hash -711914158, now seen corresponding path program 1 times [2022-02-20 18:57:21,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:21,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445633093] [2022-02-20 18:57:21,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:21,306 INFO L290 TraceCheckUtils]: 0: Hoare triple {31899#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {31899#true} is VALID [2022-02-20 18:57:21,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {31899#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {31899#true} is VALID [2022-02-20 18:57:21,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {31899#true} assume !!(0 == main_~init__r121~0#1 % 256); {31899#true} is VALID [2022-02-20 18:57:21,306 INFO L290 TraceCheckUtils]: 3: Hoare triple {31899#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {31899#true} is VALID [2022-02-20 18:57:21,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {31899#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {31899#true} is VALID [2022-02-20 18:57:21,307 INFO L290 TraceCheckUtils]: 5: Hoare triple {31899#true} assume !!(0 == main_~init__r131~0#1 % 256); {31899#true} is VALID [2022-02-20 18:57:21,307 INFO L290 TraceCheckUtils]: 6: Hoare triple {31899#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {31899#true} is VALID [2022-02-20 18:57:21,307 INFO L290 TraceCheckUtils]: 7: Hoare triple {31899#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {31899#true} is VALID [2022-02-20 18:57:21,307 INFO L290 TraceCheckUtils]: 8: Hoare triple {31899#true} assume !!(0 == main_~init__r211~0#1 % 256); {31899#true} is VALID [2022-02-20 18:57:21,308 INFO L290 TraceCheckUtils]: 9: Hoare triple {31899#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {31901#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:57:21,308 INFO L290 TraceCheckUtils]: 10: Hoare triple {31901#(= (+ |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); {31901#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:57:21,308 INFO L290 TraceCheckUtils]: 11: Hoare triple {31901#(= (+ |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; {31900#false} is VALID [2022-02-20 18:57:21,308 INFO L290 TraceCheckUtils]: 12: Hoare triple {31900#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 13: Hoare triple {31900#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 14: Hoare triple {31900#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 15: Hoare triple {31900#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 16: Hoare triple {31900#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {31900#false} assume ~id1~0 != ~id2~0; {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 18: Hoare triple {31900#false} assume ~id1~0 != ~id3~0; {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 19: Hoare triple {31900#false} assume ~id2~0 != ~id3~0; {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 20: Hoare triple {31900#false} assume ~id1~0 >= 0; {31900#false} is VALID [2022-02-20 18:57:21,309 INFO L290 TraceCheckUtils]: 21: Hoare triple {31900#false} assume ~id2~0 >= 0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 22: Hoare triple {31900#false} assume ~id3~0 >= 0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 23: Hoare triple {31900#false} assume 0 == ~r1~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 24: Hoare triple {31900#false} assume 0 == ~r2~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {31900#false} assume 0 == ~r3~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {31900#false} assume ~max1~0 == ~id1~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 27: Hoare triple {31900#false} assume ~max2~0 == ~id2~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 28: Hoare triple {31900#false} assume ~max3~0 == ~id3~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {31900#false} assume 0 == ~st1~0; {31900#false} is VALID [2022-02-20 18:57:21,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {31900#false} assume 0 == ~st2~0; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {31900#false} assume 0 == ~st3~0; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {31900#false} assume 0 == ~nl1~0; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 33: Hoare triple {31900#false} assume 0 == ~nl2~0; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 34: Hoare triple {31900#false} assume 0 == ~nl3~0; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 35: Hoare triple {31900#false} assume 0 == ~mode1~0 % 256; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 36: Hoare triple {31900#false} assume 0 == ~mode2~0 % 256; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 37: Hoare triple {31900#false} assume 0 == ~mode3~0 % 256; {31900#false} is VALID [2022-02-20 18:57:21,311 INFO L290 TraceCheckUtils]: 38: Hoare triple {31900#false} assume !(0 == ~newmax1~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 39: Hoare triple {31900#false} assume !(0 == ~newmax2~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 40: Hoare triple {31900#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 41: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 42: Hoare triple {31900#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 43: Hoare triple {31900#false} assume !!(0 == ~mode1~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 44: Hoare triple {31900#false} assume ~r1~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 45: Hoare triple {31900#false} assume !!(0 == ~ep12~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 46: Hoare triple {31900#false} assume !!(0 == ~ep13~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,312 INFO L290 TraceCheckUtils]: 47: Hoare triple {31900#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 48: Hoare triple {31900#false} assume !!(0 == ~mode2~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 49: Hoare triple {31900#false} assume ~r2~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 50: Hoare triple {31900#false} assume !!(0 == ~ep21~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 51: Hoare triple {31900#false} assume !!(0 == ~ep23~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 52: Hoare triple {31900#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 53: Hoare triple {31900#false} assume !!(0 == ~mode3~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 54: Hoare triple {31900#false} assume ~r3~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,313 INFO L290 TraceCheckUtils]: 55: Hoare triple {31900#false} assume !!(0 == ~ep31~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 56: Hoare triple {31900#false} assume !!(0 == ~ep32~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 57: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 58: Hoare triple {31900#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 59: Hoare triple {31900#false} assume ~st1~0 + ~nl1~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 60: Hoare triple {31900#false} assume ~st2~0 + ~nl2~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 61: Hoare triple {31900#false} assume ~st3~0 + ~nl3~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 62: Hoare triple {31900#false} assume !(~r1~0 >= 2); {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 63: Hoare triple {31900#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31900#false} is VALID [2022-02-20 18:57:21,314 INFO L290 TraceCheckUtils]: 64: Hoare triple {31900#false} assume ~r1~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 65: Hoare triple {31900#false} assume !(~r1~0 >= 2); {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 66: Hoare triple {31900#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 67: Hoare triple {31900#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 68: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 69: Hoare triple {31900#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 70: Hoare triple {31900#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); {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 71: Hoare triple {31900#false} assume !!(0 == ~ep21~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,315 INFO L290 TraceCheckUtils]: 72: Hoare triple {31900#false} assume !!(0 == ~ep31~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 73: Hoare triple {31900#false} ~newmax1~0 := main_~node1__newmax~1#1; {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 74: Hoare triple {31900#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 75: Hoare triple {31900#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); {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 76: Hoare triple {31900#false} assume !!(0 == ~ep12~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 77: Hoare triple {31900#false} assume !!(0 == ~ep32~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 78: Hoare triple {31900#false} ~newmax2~0 := main_~node2__newmax~1#1; {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 79: Hoare triple {31900#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 80: Hoare triple {31900#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); {31900#false} is VALID [2022-02-20 18:57:21,316 INFO L290 TraceCheckUtils]: 81: Hoare triple {31900#false} assume !!(0 == ~ep13~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 82: Hoare triple {31900#false} assume !!(0 == ~ep23~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 83: Hoare triple {31900#false} ~newmax3~0 := main_~node3__newmax~1#1; {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 84: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 85: Hoare triple {31900#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 86: Hoare triple {31900#false} assume ~st1~0 + ~nl1~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 87: Hoare triple {31900#false} assume ~st2~0 + ~nl2~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 88: Hoare triple {31900#false} assume ~st3~0 + ~nl3~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 89: Hoare triple {31900#false} assume !(~r1~0 >= 2); {31900#false} is VALID [2022-02-20 18:57:21,317 INFO L290 TraceCheckUtils]: 90: Hoare triple {31900#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 91: Hoare triple {31900#false} assume ~r1~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 92: Hoare triple {31900#false} assume !(~r1~0 >= 2); {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 93: Hoare triple {31900#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 94: Hoare triple {31900#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 95: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 96: Hoare triple {31900#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 97: Hoare triple {31900#false} assume !!(0 == ~mode1~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,318 INFO L290 TraceCheckUtils]: 98: Hoare triple {31900#false} assume ~r1~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 99: Hoare triple {31900#false} assume !!(0 == ~ep12~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 100: Hoare triple {31900#false} assume !!(0 == ~ep13~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 101: Hoare triple {31900#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 102: Hoare triple {31900#false} assume !!(0 == ~mode2~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 103: Hoare triple {31900#false} assume ~r2~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 104: Hoare triple {31900#false} assume !!(0 == ~ep21~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 105: Hoare triple {31900#false} assume !!(0 == ~ep23~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,319 INFO L290 TraceCheckUtils]: 106: Hoare triple {31900#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 107: Hoare triple {31900#false} assume !!(0 == ~mode3~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 108: Hoare triple {31900#false} assume ~r3~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 109: Hoare triple {31900#false} assume !!(0 == ~ep31~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 110: Hoare triple {31900#false} assume !!(0 == ~ep32~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 111: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 112: Hoare triple {31900#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 113: Hoare triple {31900#false} assume ~st1~0 + ~nl1~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 114: Hoare triple {31900#false} assume ~st2~0 + ~nl2~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,320 INFO L290 TraceCheckUtils]: 115: Hoare triple {31900#false} assume ~st3~0 + ~nl3~0 <= 1; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 116: Hoare triple {31900#false} assume !(~r1~0 >= 2); {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 117: Hoare triple {31900#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 118: Hoare triple {31900#false} assume ~r1~0 < 2; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 119: Hoare triple {31900#false} assume !(~r1~0 >= 2); {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 120: Hoare triple {31900#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 121: Hoare triple {31900#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 122: Hoare triple {31900#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; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 123: Hoare triple {31900#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,321 INFO L290 TraceCheckUtils]: 124: Hoare triple {31900#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); {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 125: Hoare triple {31900#false} assume !!(0 == ~ep21~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 126: Hoare triple {31900#false} assume !!(0 == ~ep31~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 127: Hoare triple {31900#false} ~newmax1~0 := main_~node1__newmax~3#1; {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 128: Hoare triple {31900#false} assume 2 == ~r1~0; {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 129: Hoare triple {31900#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 130: Hoare triple {31900#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); {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 131: Hoare triple {31900#false} assume !!(0 == ~ep12~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,322 INFO L290 TraceCheckUtils]: 132: Hoare triple {31900#false} assume !!(0 == ~ep32~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 133: Hoare triple {31900#false} ~newmax2~0 := main_~node2__newmax~3#1; {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 134: Hoare triple {31900#false} assume 2 == ~r2~0; {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 135: Hoare triple {31900#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 136: Hoare triple {31900#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); {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 137: Hoare triple {31900#false} assume !!(0 == ~ep13~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 138: Hoare triple {31900#false} assume !!(0 == ~ep23~0 % 256); {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 139: Hoare triple {31900#false} ~newmax3~0 := main_~node3__newmax~3#1; {31900#false} is VALID [2022-02-20 18:57:21,323 INFO L290 TraceCheckUtils]: 140: Hoare triple {31900#false} assume 2 == ~r3~0; {31900#false} is VALID [2022-02-20 18:57:21,324 INFO L290 TraceCheckUtils]: 141: Hoare triple {31900#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {31900#false} is VALID [2022-02-20 18:57:21,324 INFO L290 TraceCheckUtils]: 142: Hoare triple {31900#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {31900#false} is VALID [2022-02-20 18:57:21,324 INFO L290 TraceCheckUtils]: 143: Hoare triple {31900#false} assume 0 == main_~assert__arg~3#1 % 256; {31900#false} is VALID [2022-02-20 18:57:21,324 INFO L290 TraceCheckUtils]: 144: Hoare triple {31900#false} assume !false; {31900#false} is VALID [2022-02-20 18:57:21,324 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 18:57:21,324 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:21,324 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445633093] [2022-02-20 18:57:21,325 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445633093] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:21,325 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:21,325 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:21,325 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137441412] [2022-02-20 18:57:21,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:21,326 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 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 145 [2022-02-20 18:57:21,326 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:21,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:21,433 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:21,433 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:21,433 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:21,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:21,434 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:21,434 INFO L87 Difference]: Start difference. First operand 2208 states and 3229 transitions. Second operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:24,435 INFO L93 Difference]: Finished difference Result 6548 states and 9567 transitions. [2022-02-20 18:57:24,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:24,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 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 145 [2022-02-20 18:57:24,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1700 transitions. [2022-02-20 18:57:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1700 transitions. [2022-02-20 18:57:24,447 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1700 transitions. [2022-02-20 18:57:25,364 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1700 edges. 1700 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:26,032 INFO L225 Difference]: With dead ends: 6548 [2022-02-20 18:57:26,032 INFO L226 Difference]: Without dead ends: 4384 [2022-02-20 18:57:26,034 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 18:57:26,034 INFO L933 BasicCegarLoop]: 1142 mSDtfsCounter, 560 mSDsluCounter, 576 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 1718 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 18:57:26,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 1718 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:26,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4384 states. [2022-02-20 18:57:26,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4384 to 2212. [2022-02-20 18:57:26,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:26,430 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4384 states. Second operand has 2212 states, 2207 states have (on average 1.464884458541006) internal successors, (3233), 2211 states have internal predecessors, (3233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,432 INFO L74 IsIncluded]: Start isIncluded. First operand 4384 states. Second operand has 2212 states, 2207 states have (on average 1.464884458541006) internal successors, (3233), 2211 states have internal predecessors, (3233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,433 INFO L87 Difference]: Start difference. First operand 4384 states. Second operand has 2212 states, 2207 states have (on average 1.464884458541006) internal successors, (3233), 2211 states have internal predecessors, (3233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:26,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:26,958 INFO L93 Difference]: Finished difference Result 4384 states and 6405 transitions. [2022-02-20 18:57:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 6405 transitions. [2022-02-20 18:57:26,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:26,961 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:26,964 INFO L74 IsIncluded]: Start isIncluded. First operand has 2212 states, 2207 states have (on average 1.464884458541006) internal successors, (3233), 2211 states have internal predecessors, (3233), 0 states have call successors, (0), 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 4384 states. [2022-02-20 18:57:26,965 INFO L87 Difference]: Start difference. First operand has 2212 states, 2207 states have (on average 1.464884458541006) internal successors, (3233), 2211 states have internal predecessors, (3233), 0 states have call successors, (0), 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 4384 states. [2022-02-20 18:57:27,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:27,508 INFO L93 Difference]: Finished difference Result 4384 states and 6405 transitions. [2022-02-20 18:57:27,508 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 6405 transitions. [2022-02-20 18:57:27,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:27,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:27,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:27,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:27,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2212 states, 2207 states have (on average 1.464884458541006) internal successors, (3233), 2211 states have internal predecessors, (3233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 2212 states and 3233 transitions. [2022-02-20 18:57:27,698 INFO L78 Accepts]: Start accepts. Automaton has 2212 states and 3233 transitions. Word has length 145 [2022-02-20 18:57:27,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:27,699 INFO L470 AbstractCegarLoop]: Abstraction has 2212 states and 3233 transitions. [2022-02-20 18:57:27,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.333333333333336) internal successors, (145), 3 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3233 transitions. [2022-02-20 18:57:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:57:27,701 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:27,701 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] [2022-02-20 18:57:27,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:57:27,701 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:27,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:27,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1255713146, now seen corresponding path program 1 times [2022-02-20 18:57:27,702 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:27,702 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [868123641] [2022-02-20 18:57:27,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:27,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:27,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {51924#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {51924#true} is VALID [2022-02-20 18:57:27,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {51924#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {51924#true} is VALID [2022-02-20 18:57:27,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {51924#true} assume !!(0 == main_~init__r121~0#1 % 256); {51924#true} is VALID [2022-02-20 18:57:27,754 INFO L290 TraceCheckUtils]: 3: Hoare triple {51924#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {51924#true} is VALID [2022-02-20 18:57:27,754 INFO L290 TraceCheckUtils]: 4: Hoare triple {51924#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {51924#true} is VALID [2022-02-20 18:57:27,754 INFO L290 TraceCheckUtils]: 5: Hoare triple {51924#true} assume !!(0 == main_~init__r131~0#1 % 256); {51924#true} is VALID [2022-02-20 18:57:27,755 INFO L290 TraceCheckUtils]: 6: Hoare triple {51924#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {51924#true} is VALID [2022-02-20 18:57:27,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {51924#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {51924#true} is VALID [2022-02-20 18:57:27,755 INFO L290 TraceCheckUtils]: 8: Hoare triple {51924#true} assume !!(0 == main_~init__r211~0#1 % 256); {51924#true} is VALID [2022-02-20 18:57:27,755 INFO L290 TraceCheckUtils]: 9: Hoare triple {51924#true} assume !(0 == main_~init__r231~0#1 % 256); {51924#true} is VALID [2022-02-20 18:57:27,755 INFO L290 TraceCheckUtils]: 10: Hoare triple {51924#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,756 INFO L290 TraceCheckUtils]: 11: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,756 INFO L290 TraceCheckUtils]: 12: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,756 INFO L290 TraceCheckUtils]: 13: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,757 INFO L290 TraceCheckUtils]: 14: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,757 INFO L290 TraceCheckUtils]: 15: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,757 INFO L290 TraceCheckUtils]: 16: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,758 INFO L290 TraceCheckUtils]: 17: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,758 INFO L290 TraceCheckUtils]: 18: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,758 INFO L290 TraceCheckUtils]: 19: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,759 INFO L290 TraceCheckUtils]: 20: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,759 INFO L290 TraceCheckUtils]: 21: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,759 INFO L290 TraceCheckUtils]: 22: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,760 INFO L290 TraceCheckUtils]: 23: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,760 INFO L290 TraceCheckUtils]: 24: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,760 INFO L290 TraceCheckUtils]: 25: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,761 INFO L290 TraceCheckUtils]: 26: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,761 INFO L290 TraceCheckUtils]: 27: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,761 INFO L290 TraceCheckUtils]: 28: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,762 INFO L290 TraceCheckUtils]: 29: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,762 INFO L290 TraceCheckUtils]: 30: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,762 INFO L290 TraceCheckUtils]: 31: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,763 INFO L290 TraceCheckUtils]: 32: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,763 INFO L290 TraceCheckUtils]: 33: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,763 INFO L290 TraceCheckUtils]: 34: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,764 INFO L290 TraceCheckUtils]: 35: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,764 INFO L290 TraceCheckUtils]: 36: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,764 INFO L290 TraceCheckUtils]: 37: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,765 INFO L290 TraceCheckUtils]: 38: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,765 INFO L290 TraceCheckUtils]: 39: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,765 INFO L290 TraceCheckUtils]: 40: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,766 INFO L290 TraceCheckUtils]: 41: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,766 INFO L290 TraceCheckUtils]: 42: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,767 INFO L290 TraceCheckUtils]: 44: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,767 INFO L290 TraceCheckUtils]: 45: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 < 2; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,767 INFO L290 TraceCheckUtils]: 46: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,768 INFO L290 TraceCheckUtils]: 47: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,768 INFO L290 TraceCheckUtils]: 49: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,769 INFO L290 TraceCheckUtils]: 50: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 < 2; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,769 INFO L290 TraceCheckUtils]: 51: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,770 INFO L290 TraceCheckUtils]: 52: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,770 INFO L290 TraceCheckUtils]: 54: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,771 INFO L290 TraceCheckUtils]: 55: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 < 2; {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:57:27,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {51926#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {51925#false} assume !!(0 == ~ep32~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {51925#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; {51925#false} is VALID [2022-02-20 18:57:27,771 INFO L290 TraceCheckUtils]: 59: Hoare triple {51925#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,771 INFO L290 TraceCheckUtils]: 60: Hoare triple {51925#false} assume ~st1~0 + ~nl1~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 61: Hoare triple {51925#false} assume ~st2~0 + ~nl2~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {51925#false} assume ~st3~0 + ~nl3~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 63: Hoare triple {51925#false} assume !(~r1~0 >= 2); {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 64: Hoare triple {51925#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 65: Hoare triple {51925#false} assume ~r1~0 < 2; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 66: Hoare triple {51925#false} assume !(~r1~0 >= 2); {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 67: Hoare triple {51925#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 68: Hoare triple {51925#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {51925#false} is VALID [2022-02-20 18:57:27,772 INFO L290 TraceCheckUtils]: 69: Hoare triple {51925#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; {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {51925#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 71: Hoare triple {51925#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); {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 72: Hoare triple {51925#false} assume !!(0 == ~ep21~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 73: Hoare triple {51925#false} assume !!(0 == ~ep31~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 74: Hoare triple {51925#false} ~newmax1~0 := main_~node1__newmax~1#1; {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 75: Hoare triple {51925#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 76: Hoare triple {51925#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); {51925#false} is VALID [2022-02-20 18:57:27,773 INFO L290 TraceCheckUtils]: 77: Hoare triple {51925#false} assume !!(0 == ~ep12~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 78: Hoare triple {51925#false} assume !!(0 == ~ep32~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 79: Hoare triple {51925#false} ~newmax2~0 := main_~node2__newmax~1#1; {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 80: Hoare triple {51925#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 81: Hoare triple {51925#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); {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 82: Hoare triple {51925#false} assume !!(0 == ~ep13~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 83: Hoare triple {51925#false} assume !!(0 == ~ep23~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 84: Hoare triple {51925#false} ~newmax3~0 := main_~node3__newmax~1#1; {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 85: Hoare triple {51925#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; {51925#false} is VALID [2022-02-20 18:57:27,774 INFO L290 TraceCheckUtils]: 86: Hoare triple {51925#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 87: Hoare triple {51925#false} assume ~st1~0 + ~nl1~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 88: Hoare triple {51925#false} assume ~st2~0 + ~nl2~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 89: Hoare triple {51925#false} assume ~st3~0 + ~nl3~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 90: Hoare triple {51925#false} assume !(~r1~0 >= 2); {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 91: Hoare triple {51925#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 92: Hoare triple {51925#false} assume ~r1~0 < 2; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 93: Hoare triple {51925#false} assume !(~r1~0 >= 2); {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 94: Hoare triple {51925#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {51925#false} is VALID [2022-02-20 18:57:27,775 INFO L290 TraceCheckUtils]: 95: Hoare triple {51925#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 96: Hoare triple {51925#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; {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 97: Hoare triple {51925#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 98: Hoare triple {51925#false} assume !!(0 == ~mode1~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 99: Hoare triple {51925#false} assume ~r1~0 < 2; {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 100: Hoare triple {51925#false} assume !!(0 == ~ep12~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 101: Hoare triple {51925#false} assume !!(0 == ~ep13~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 102: Hoare triple {51925#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 103: Hoare triple {51925#false} assume !!(0 == ~mode2~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,776 INFO L290 TraceCheckUtils]: 104: Hoare triple {51925#false} assume ~r2~0 < 2; {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 105: Hoare triple {51925#false} assume !!(0 == ~ep21~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 106: Hoare triple {51925#false} assume !!(0 == ~ep23~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 107: Hoare triple {51925#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 108: Hoare triple {51925#false} assume !!(0 == ~mode3~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 109: Hoare triple {51925#false} assume ~r3~0 < 2; {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 110: Hoare triple {51925#false} assume !!(0 == ~ep31~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 111: Hoare triple {51925#false} assume !!(0 == ~ep32~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 112: Hoare triple {51925#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; {51925#false} is VALID [2022-02-20 18:57:27,777 INFO L290 TraceCheckUtils]: 113: Hoare triple {51925#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 114: Hoare triple {51925#false} assume ~st1~0 + ~nl1~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 115: Hoare triple {51925#false} assume ~st2~0 + ~nl2~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 116: Hoare triple {51925#false} assume ~st3~0 + ~nl3~0 <= 1; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 117: Hoare triple {51925#false} assume !(~r1~0 >= 2); {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 118: Hoare triple {51925#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 119: Hoare triple {51925#false} assume ~r1~0 < 2; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 120: Hoare triple {51925#false} assume !(~r1~0 >= 2); {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 121: Hoare triple {51925#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {51925#false} is VALID [2022-02-20 18:57:27,778 INFO L290 TraceCheckUtils]: 122: Hoare triple {51925#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 123: Hoare triple {51925#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; {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 124: Hoare triple {51925#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 125: Hoare triple {51925#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); {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 126: Hoare triple {51925#false} assume !!(0 == ~ep21~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 127: Hoare triple {51925#false} assume !!(0 == ~ep31~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 128: Hoare triple {51925#false} ~newmax1~0 := main_~node1__newmax~3#1; {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 129: Hoare triple {51925#false} assume 2 == ~r1~0; {51925#false} is VALID [2022-02-20 18:57:27,779 INFO L290 TraceCheckUtils]: 130: Hoare triple {51925#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 131: Hoare triple {51925#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); {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 132: Hoare triple {51925#false} assume !!(0 == ~ep12~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 133: Hoare triple {51925#false} assume !!(0 == ~ep32~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 134: Hoare triple {51925#false} ~newmax2~0 := main_~node2__newmax~3#1; {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 135: Hoare triple {51925#false} assume 2 == ~r2~0; {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 136: Hoare triple {51925#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 137: Hoare triple {51925#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); {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 138: Hoare triple {51925#false} assume !!(0 == ~ep13~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,780 INFO L290 TraceCheckUtils]: 139: Hoare triple {51925#false} assume !!(0 == ~ep23~0 % 256); {51925#false} is VALID [2022-02-20 18:57:27,781 INFO L290 TraceCheckUtils]: 140: Hoare triple {51925#false} ~newmax3~0 := main_~node3__newmax~3#1; {51925#false} is VALID [2022-02-20 18:57:27,781 INFO L290 TraceCheckUtils]: 141: Hoare triple {51925#false} assume 2 == ~r3~0; {51925#false} is VALID [2022-02-20 18:57:27,781 INFO L290 TraceCheckUtils]: 142: Hoare triple {51925#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {51925#false} is VALID [2022-02-20 18:57:27,781 INFO L290 TraceCheckUtils]: 143: Hoare triple {51925#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {51925#false} is VALID [2022-02-20 18:57:27,781 INFO L290 TraceCheckUtils]: 144: Hoare triple {51925#false} assume 0 == main_~assert__arg~3#1 % 256; {51925#false} is VALID [2022-02-20 18:57:27,781 INFO L290 TraceCheckUtils]: 145: Hoare triple {51925#false} assume !false; {51925#false} is VALID [2022-02-20 18:57:27,781 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 18:57:27,782 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:27,782 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [868123641] [2022-02-20 18:57:27,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [868123641] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:27,782 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:27,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:27,782 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383719757] [2022-02-20 18:57:27,782 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:27,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:27,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:27,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:27,878 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:27,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:27,879 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:27,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:27,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:27,880 INFO L87 Difference]: Start difference. First operand 2212 states and 3233 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:30,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:30,702 INFO L93 Difference]: Finished difference Result 6172 states and 9035 transitions. [2022-02-20 18:57:30,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:30,702 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:30,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:30,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1575 transitions. [2022-02-20 18:57:30,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1575 transitions. [2022-02-20 18:57:30,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1575 transitions. [2022-02-20 18:57:31,560 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1575 edges. 1575 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:32,196 INFO L225 Difference]: With dead ends: 6172 [2022-02-20 18:57:32,196 INFO L226 Difference]: Without dead ends: 4272 [2022-02-20 18:57:32,198 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 18:57:32,198 INFO L933 BasicCegarLoop]: 1104 mSDtfsCounter, 506 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 1643 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 18:57:32,199 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 1643 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:32,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4272 states. [2022-02-20 18:57:32,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4272 to 4232. [2022-02-20 18:57:32,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:32,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4272 states. Second operand has 4232 states, 4227 states have (on average 1.4513839602555003) internal successors, (6135), 4231 states have internal predecessors, (6135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:32,983 INFO L74 IsIncluded]: Start isIncluded. First operand 4272 states. Second operand has 4232 states, 4227 states have (on average 1.4513839602555003) internal successors, (6135), 4231 states have internal predecessors, (6135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:32,987 INFO L87 Difference]: Start difference. First operand 4272 states. Second operand has 4232 states, 4227 states have (on average 1.4513839602555003) internal successors, (6135), 4231 states have internal predecessors, (6135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:33,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:33,510 INFO L93 Difference]: Finished difference Result 4272 states and 6179 transitions. [2022-02-20 18:57:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 6179 transitions. [2022-02-20 18:57:33,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:33,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:33,518 INFO L74 IsIncluded]: Start isIncluded. First operand has 4232 states, 4227 states have (on average 1.4513839602555003) internal successors, (6135), 4231 states have internal predecessors, (6135), 0 states have call successors, (0), 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 4272 states. [2022-02-20 18:57:33,520 INFO L87 Difference]: Start difference. First operand has 4232 states, 4227 states have (on average 1.4513839602555003) internal successors, (6135), 4231 states have internal predecessors, (6135), 0 states have call successors, (0), 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 4272 states. [2022-02-20 18:57:34,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:34,076 INFO L93 Difference]: Finished difference Result 4272 states and 6179 transitions. [2022-02-20 18:57:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 6179 transitions. [2022-02-20 18:57:34,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:34,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:34,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:34,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:34,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4232 states, 4227 states have (on average 1.4513839602555003) internal successors, (6135), 4231 states have internal predecessors, (6135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:34,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4232 states to 4232 states and 6135 transitions. [2022-02-20 18:57:34,780 INFO L78 Accepts]: Start accepts. Automaton has 4232 states and 6135 transitions. Word has length 146 [2022-02-20 18:57:34,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:34,780 INFO L470 AbstractCegarLoop]: Abstraction has 4232 states and 6135 transitions. [2022-02-20 18:57:34,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:34,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4232 states and 6135 transitions. [2022-02-20 18:57:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:57:34,783 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:34,783 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] [2022-02-20 18:57:34,783 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:57:34,783 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:34,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:34,784 INFO L85 PathProgramCache]: Analyzing trace with hash -264937449, now seen corresponding path program 1 times [2022-02-20 18:57:34,784 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:34,784 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391232090] [2022-02-20 18:57:34,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:34,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:34,910 INFO L290 TraceCheckUtils]: 0: Hoare triple {73847#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {73847#true} is VALID [2022-02-20 18:57:34,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {73847#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,911 INFO L290 TraceCheckUtils]: 2: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,912 INFO L290 TraceCheckUtils]: 3: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,912 INFO L290 TraceCheckUtils]: 4: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,912 INFO L290 TraceCheckUtils]: 6: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:57:34,914 INFO L290 TraceCheckUtils]: 9: Hoare triple {73849#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {73850#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:57:34,914 INFO L290 TraceCheckUtils]: 10: Hoare triple {73850#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !!(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 0; {73850#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:57:34,914 INFO L290 TraceCheckUtils]: 11: Hoare triple {73850#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {73850#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:57:34,915 INFO L290 TraceCheckUtils]: 12: Hoare triple {73850#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,915 INFO L290 TraceCheckUtils]: 13: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,916 INFO L290 TraceCheckUtils]: 14: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,916 INFO L290 TraceCheckUtils]: 15: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,916 INFO L290 TraceCheckUtils]: 16: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,917 INFO L290 TraceCheckUtils]: 17: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,917 INFO L290 TraceCheckUtils]: 18: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,917 INFO L290 TraceCheckUtils]: 19: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,919 INFO L290 TraceCheckUtils]: 22: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,920 INFO L290 TraceCheckUtils]: 25: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,921 INFO L290 TraceCheckUtils]: 27: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,921 INFO L290 TraceCheckUtils]: 28: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,922 INFO L290 TraceCheckUtils]: 29: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,922 INFO L290 TraceCheckUtils]: 30: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,922 INFO L290 TraceCheckUtils]: 31: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,923 INFO L290 TraceCheckUtils]: 32: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,923 INFO L290 TraceCheckUtils]: 33: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,923 INFO L290 TraceCheckUtils]: 34: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,924 INFO L290 TraceCheckUtils]: 35: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,924 INFO L290 TraceCheckUtils]: 36: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,924 INFO L290 TraceCheckUtils]: 37: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,925 INFO L290 TraceCheckUtils]: 39: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,925 INFO L290 TraceCheckUtils]: 40: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,926 INFO L290 TraceCheckUtils]: 41: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,927 INFO L290 TraceCheckUtils]: 42: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,928 INFO L290 TraceCheckUtils]: 43: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,928 INFO L290 TraceCheckUtils]: 44: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,928 INFO L290 TraceCheckUtils]: 45: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 < 2; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,929 INFO L290 TraceCheckUtils]: 46: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,929 INFO L290 TraceCheckUtils]: 47: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,929 INFO L290 TraceCheckUtils]: 48: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,930 INFO L290 TraceCheckUtils]: 49: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,930 INFO L290 TraceCheckUtils]: 50: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 < 2; {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,930 INFO L290 TraceCheckUtils]: 51: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:57:34,931 INFO L290 TraceCheckUtils]: 52: Hoare triple {73851#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,931 INFO L290 TraceCheckUtils]: 53: Hoare triple {73848#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,931 INFO L290 TraceCheckUtils]: 54: Hoare triple {73848#false} assume !!(0 == ~mode3~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,931 INFO L290 TraceCheckUtils]: 55: Hoare triple {73848#false} assume ~r3~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,931 INFO L290 TraceCheckUtils]: 56: Hoare triple {73848#false} assume !!(0 == ~ep31~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,931 INFO L290 TraceCheckUtils]: 57: Hoare triple {73848#false} assume !!(0 == ~ep32~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 58: Hoare triple {73848#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; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 59: Hoare triple {73848#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 60: Hoare triple {73848#false} assume ~st1~0 + ~nl1~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 61: Hoare triple {73848#false} assume ~st2~0 + ~nl2~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 62: Hoare triple {73848#false} assume ~st3~0 + ~nl3~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 63: Hoare triple {73848#false} assume !(~r1~0 >= 2); {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 64: Hoare triple {73848#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 65: Hoare triple {73848#false} assume ~r1~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,932 INFO L290 TraceCheckUtils]: 66: Hoare triple {73848#false} assume !(~r1~0 >= 2); {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 67: Hoare triple {73848#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 68: Hoare triple {73848#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 69: Hoare triple {73848#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; {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 70: Hoare triple {73848#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 71: Hoare triple {73848#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); {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 72: Hoare triple {73848#false} assume !!(0 == ~ep21~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 73: Hoare triple {73848#false} assume !!(0 == ~ep31~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 74: Hoare triple {73848#false} ~newmax1~0 := main_~node1__newmax~1#1; {73848#false} is VALID [2022-02-20 18:57:34,933 INFO L290 TraceCheckUtils]: 75: Hoare triple {73848#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 76: Hoare triple {73848#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); {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 77: Hoare triple {73848#false} assume !!(0 == ~ep12~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 78: Hoare triple {73848#false} assume !!(0 == ~ep32~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 79: Hoare triple {73848#false} ~newmax2~0 := main_~node2__newmax~1#1; {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 80: Hoare triple {73848#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 81: Hoare triple {73848#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); {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 82: Hoare triple {73848#false} assume !!(0 == ~ep13~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 83: Hoare triple {73848#false} assume !!(0 == ~ep23~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,934 INFO L290 TraceCheckUtils]: 84: Hoare triple {73848#false} ~newmax3~0 := main_~node3__newmax~1#1; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 85: Hoare triple {73848#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; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 86: Hoare triple {73848#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 87: Hoare triple {73848#false} assume ~st1~0 + ~nl1~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 88: Hoare triple {73848#false} assume ~st2~0 + ~nl2~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 89: Hoare triple {73848#false} assume ~st3~0 + ~nl3~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 90: Hoare triple {73848#false} assume !(~r1~0 >= 2); {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 91: Hoare triple {73848#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {73848#false} is VALID [2022-02-20 18:57:34,935 INFO L290 TraceCheckUtils]: 92: Hoare triple {73848#false} assume ~r1~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 93: Hoare triple {73848#false} assume !(~r1~0 >= 2); {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 94: Hoare triple {73848#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 95: Hoare triple {73848#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 96: Hoare triple {73848#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; {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 97: Hoare triple {73848#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 98: Hoare triple {73848#false} assume !!(0 == ~mode1~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 99: Hoare triple {73848#false} assume ~r1~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 100: Hoare triple {73848#false} assume !!(0 == ~ep12~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,936 INFO L290 TraceCheckUtils]: 101: Hoare triple {73848#false} assume !!(0 == ~ep13~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 102: Hoare triple {73848#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 103: Hoare triple {73848#false} assume !!(0 == ~mode2~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 104: Hoare triple {73848#false} assume ~r2~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 105: Hoare triple {73848#false} assume !!(0 == ~ep21~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 106: Hoare triple {73848#false} assume !!(0 == ~ep23~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 107: Hoare triple {73848#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 108: Hoare triple {73848#false} assume !!(0 == ~mode3~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 109: Hoare triple {73848#false} assume ~r3~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,937 INFO L290 TraceCheckUtils]: 110: Hoare triple {73848#false} assume !!(0 == ~ep31~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 111: Hoare triple {73848#false} assume !!(0 == ~ep32~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 112: Hoare triple {73848#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; {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 113: Hoare triple {73848#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 114: Hoare triple {73848#false} assume ~st1~0 + ~nl1~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 115: Hoare triple {73848#false} assume ~st2~0 + ~nl2~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 116: Hoare triple {73848#false} assume ~st3~0 + ~nl3~0 <= 1; {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 117: Hoare triple {73848#false} assume !(~r1~0 >= 2); {73848#false} is VALID [2022-02-20 18:57:34,938 INFO L290 TraceCheckUtils]: 118: Hoare triple {73848#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 119: Hoare triple {73848#false} assume ~r1~0 < 2; {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 120: Hoare triple {73848#false} assume !(~r1~0 >= 2); {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 121: Hoare triple {73848#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 122: Hoare triple {73848#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 123: Hoare triple {73848#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; {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 124: Hoare triple {73848#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 125: Hoare triple {73848#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); {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 126: Hoare triple {73848#false} assume !!(0 == ~ep21~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,939 INFO L290 TraceCheckUtils]: 127: Hoare triple {73848#false} assume !!(0 == ~ep31~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 128: Hoare triple {73848#false} ~newmax1~0 := main_~node1__newmax~3#1; {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 129: Hoare triple {73848#false} assume 2 == ~r1~0; {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 130: Hoare triple {73848#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 131: Hoare triple {73848#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); {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 132: Hoare triple {73848#false} assume !!(0 == ~ep12~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 133: Hoare triple {73848#false} assume !!(0 == ~ep32~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 134: Hoare triple {73848#false} ~newmax2~0 := main_~node2__newmax~3#1; {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 135: Hoare triple {73848#false} assume 2 == ~r2~0; {73848#false} is VALID [2022-02-20 18:57:34,940 INFO L290 TraceCheckUtils]: 136: Hoare triple {73848#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 137: Hoare triple {73848#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); {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 138: Hoare triple {73848#false} assume !!(0 == ~ep13~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 139: Hoare triple {73848#false} assume !!(0 == ~ep23~0 % 256); {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 140: Hoare triple {73848#false} ~newmax3~0 := main_~node3__newmax~3#1; {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 141: Hoare triple {73848#false} assume 2 == ~r3~0; {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 142: Hoare triple {73848#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 143: Hoare triple {73848#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 144: Hoare triple {73848#false} assume 0 == main_~assert__arg~3#1 % 256; {73848#false} is VALID [2022-02-20 18:57:34,941 INFO L290 TraceCheckUtils]: 145: Hoare triple {73848#false} assume !false; {73848#false} is VALID [2022-02-20 18:57:34,942 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 18:57:34,942 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:34,942 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391232090] [2022-02-20 18:57:34,942 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391232090] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:34,942 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:34,942 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:57:34,943 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511179203] [2022-02-20 18:57:34,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:34,943 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:34,943 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:34,944 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:35,039 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:35,039 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:57:35,039 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:35,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:57:35,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:35,040 INFO L87 Difference]: Start difference. First operand 4232 states and 6135 transitions. Second operand has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:43,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:43,829 INFO L93 Difference]: Finished difference Result 12090 states and 17490 transitions. [2022-02-20 18:57:43,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:43,829 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:43,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1675 transitions. [2022-02-20 18:57:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1675 transitions. [2022-02-20 18:57:43,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1675 transitions. [2022-02-20 18:57:44,787 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1675 edges. 1675 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:47,131 INFO L225 Difference]: With dead ends: 12090 [2022-02-20 18:57:47,131 INFO L226 Difference]: Without dead ends: 7895 [2022-02-20 18:57:47,134 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 18:57:47,134 INFO L933 BasicCegarLoop]: 991 mSDtfsCounter, 1577 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1577 SdHoareTripleChecker+Valid, 1512 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:47,135 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1577 Valid, 1512 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:57:47,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7895 states. [2022-02-20 18:57:49,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7895 to 7865. [2022-02-20 18:57:49,023 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:49,031 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7895 states. Second operand has 7865 states, 7860 states have (on average 1.4321882951653944) internal successors, (11257), 7864 states have internal predecessors, (11257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,038 INFO L74 IsIncluded]: Start isIncluded. First operand 7895 states. Second operand has 7865 states, 7860 states have (on average 1.4321882951653944) internal successors, (11257), 7864 states have internal predecessors, (11257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,046 INFO L87 Difference]: Start difference. First operand 7895 states. Second operand has 7865 states, 7860 states have (on average 1.4321882951653944) internal successors, (11257), 7864 states have internal predecessors, (11257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:50,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:50,917 INFO L93 Difference]: Finished difference Result 7895 states and 11283 transitions. [2022-02-20 18:57:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 7895 states and 11283 transitions. [2022-02-20 18:57:50,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:50,925 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:50,933 INFO L74 IsIncluded]: Start isIncluded. First operand has 7865 states, 7860 states have (on average 1.4321882951653944) internal successors, (11257), 7864 states have internal predecessors, (11257), 0 states have call successors, (0), 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 7895 states. [2022-02-20 18:57:50,941 INFO L87 Difference]: Start difference. First operand has 7865 states, 7860 states have (on average 1.4321882951653944) internal successors, (11257), 7864 states have internal predecessors, (11257), 0 states have call successors, (0), 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 7895 states. [2022-02-20 18:57:52,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:52,834 INFO L93 Difference]: Finished difference Result 7895 states and 11283 transitions. [2022-02-20 18:57:52,834 INFO L276 IsEmpty]: Start isEmpty. Operand 7895 states and 11283 transitions. [2022-02-20 18:57:52,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:52,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:52,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:52,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7865 states, 7860 states have (on average 1.4321882951653944) internal successors, (11257), 7864 states have internal predecessors, (11257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7865 states to 7865 states and 11257 transitions. [2022-02-20 18:57:55,321 INFO L78 Accepts]: Start accepts. Automaton has 7865 states and 11257 transitions. Word has length 146 [2022-02-20 18:57:55,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:55,321 INFO L470 AbstractCegarLoop]: Abstraction has 7865 states and 11257 transitions. [2022-02-20 18:57:55,321 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.2) internal successors, (146), 5 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:55,321 INFO L276 IsEmpty]: Start isEmpty. Operand 7865 states and 11257 transitions. [2022-02-20 18:57:55,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-02-20 18:57:55,326 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:55,326 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] [2022-02-20 18:57:55,326 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:57:55,326 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2022-02-20 18:57:55,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:55,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1919018655, now seen corresponding path program 1 times [2022-02-20 18:57:55,327 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:55,327 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145358740] [2022-02-20 18:57:55,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:55,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:55,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {115324#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1863~0 := 0;~__return_2009~0 := 0;~__return_2142~0 := 0;~__return_2281~0 := 0;~__return_3069~0 := 0;~__return_3038~0 := 0;~__return_2975~0 := 0;~__return_2941~0 := 0;~__tmp_2420_0~0 := 0;~__return_2543~0 := 0;~__return_2433~0 := 0;~__return_2828~0 := 0;~__return_2794~0 := 0;~__return_2710~0 := 0;~__return_2419~0 := 0; {115324#true} is VALID [2022-02-20 18:57:55,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {115324#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_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node3__newmax~3#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~5#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_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~node3__newmax~4#1, main_~node2__newmax~3#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node3__newmax~6#1, main_~check__tmp~10#1, main_~check__tmp~11#1, main_~node3__newmax~7#1, main_~node2__newmax~5#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; {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,431 INFO L290 TraceCheckUtils]: 2: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,432 INFO L290 TraceCheckUtils]: 3: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,432 INFO L290 TraceCheckUtils]: 4: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,432 INFO L290 TraceCheckUtils]: 6: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,433 INFO L290 TraceCheckUtils]: 7: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,433 INFO L290 TraceCheckUtils]: 8: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,433 INFO L290 TraceCheckUtils]: 9: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,433 INFO L290 TraceCheckUtils]: 10: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,434 INFO L290 TraceCheckUtils]: 11: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,434 INFO L290 TraceCheckUtils]: 12: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 0; {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,434 INFO L290 TraceCheckUtils]: 13: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:57:55,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {115326#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,435 INFO L290 TraceCheckUtils]: 15: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,435 INFO L290 TraceCheckUtils]: 16: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,436 INFO L290 TraceCheckUtils]: 17: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,436 INFO L290 TraceCheckUtils]: 20: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,437 INFO L290 TraceCheckUtils]: 22: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,437 INFO L290 TraceCheckUtils]: 23: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,438 INFO L290 TraceCheckUtils]: 24: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,438 INFO L290 TraceCheckUtils]: 25: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,438 INFO L290 TraceCheckUtils]: 26: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,438 INFO L290 TraceCheckUtils]: 27: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,439 INFO L290 TraceCheckUtils]: 28: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,439 INFO L290 TraceCheckUtils]: 29: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,439 INFO L290 TraceCheckUtils]: 30: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,439 INFO L290 TraceCheckUtils]: 31: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,440 INFO L290 TraceCheckUtils]: 32: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,440 INFO L290 TraceCheckUtils]: 33: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,440 INFO L290 TraceCheckUtils]: 34: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,440 INFO L290 TraceCheckUtils]: 35: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,441 INFO L290 TraceCheckUtils]: 36: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,441 INFO L290 TraceCheckUtils]: 37: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,441 INFO L290 TraceCheckUtils]: 38: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,441 INFO L290 TraceCheckUtils]: 39: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,442 INFO L290 TraceCheckUtils]: 40: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,442 INFO L290 TraceCheckUtils]: 41: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1863~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1863~0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,442 INFO L290 TraceCheckUtils]: 42: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,443 INFO L290 TraceCheckUtils]: 43: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,443 INFO L290 TraceCheckUtils]: 44: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,443 INFO L290 TraceCheckUtils]: 45: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,444 INFO L290 TraceCheckUtils]: 47: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,444 INFO L290 TraceCheckUtils]: 48: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,444 INFO L290 TraceCheckUtils]: 49: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,444 INFO L290 TraceCheckUtils]: 50: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,445 INFO L290 TraceCheckUtils]: 51: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,445 INFO L290 TraceCheckUtils]: 52: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,445 INFO L290 TraceCheckUtils]: 53: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,445 INFO L290 TraceCheckUtils]: 54: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,446 INFO L290 TraceCheckUtils]: 55: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:57:55,446 INFO L290 TraceCheckUtils]: 56: Hoare triple {115327#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,446 INFO L290 TraceCheckUtils]: 57: Hoare triple {115325#false} assume !!(0 == ~ep32~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,446 INFO L290 TraceCheckUtils]: 58: Hoare triple {115325#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; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 59: Hoare triple {115325#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 60: Hoare triple {115325#false} assume ~st1~0 + ~nl1~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 61: Hoare triple {115325#false} assume ~st2~0 + ~nl2~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 62: Hoare triple {115325#false} assume ~st3~0 + ~nl3~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 63: Hoare triple {115325#false} assume !(~r1~0 >= 2); {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 64: Hoare triple {115325#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 65: Hoare triple {115325#false} assume ~r1~0 < 2; {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 66: Hoare triple {115325#false} assume !(~r1~0 >= 2); {115325#false} is VALID [2022-02-20 18:57:55,447 INFO L290 TraceCheckUtils]: 67: Hoare triple {115325#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 68: Hoare triple {115325#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2009~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2009~0;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; {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 69: Hoare triple {115325#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; {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 70: Hoare triple {115325#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 71: Hoare triple {115325#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); {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 72: Hoare triple {115325#false} assume !!(0 == ~ep21~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 73: Hoare triple {115325#false} assume !!(0 == ~ep31~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 74: Hoare triple {115325#false} ~newmax1~0 := main_~node1__newmax~1#1; {115325#false} is VALID [2022-02-20 18:57:55,448 INFO L290 TraceCheckUtils]: 75: Hoare triple {115325#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 76: Hoare triple {115325#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); {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 77: Hoare triple {115325#false} assume !!(0 == ~ep12~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 78: Hoare triple {115325#false} assume !!(0 == ~ep32~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 79: Hoare triple {115325#false} ~newmax2~0 := main_~node2__newmax~1#1; {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 80: Hoare triple {115325#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 81: Hoare triple {115325#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); {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 82: Hoare triple {115325#false} assume !!(0 == ~ep13~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 83: Hoare triple {115325#false} assume !!(0 == ~ep23~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,449 INFO L290 TraceCheckUtils]: 84: Hoare triple {115325#false} ~newmax3~0 := main_~node3__newmax~1#1; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 85: Hoare triple {115325#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; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 86: Hoare triple {115325#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 87: Hoare triple {115325#false} assume ~st1~0 + ~nl1~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 88: Hoare triple {115325#false} assume ~st2~0 + ~nl2~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 89: Hoare triple {115325#false} assume ~st3~0 + ~nl3~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 90: Hoare triple {115325#false} assume !(~r1~0 >= 2); {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 91: Hoare triple {115325#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 92: Hoare triple {115325#false} assume ~r1~0 < 2; {115325#false} is VALID [2022-02-20 18:57:55,450 INFO L290 TraceCheckUtils]: 93: Hoare triple {115325#false} assume !(~r1~0 >= 2); {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 94: Hoare triple {115325#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 95: Hoare triple {115325#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2142~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2142~0;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; {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 96: Hoare triple {115325#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; {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 97: Hoare triple {115325#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 98: Hoare triple {115325#false} assume !!(0 == ~mode1~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 99: Hoare triple {115325#false} assume ~r1~0 < 2; {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 100: Hoare triple {115325#false} assume !!(0 == ~ep12~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 101: Hoare triple {115325#false} assume !!(0 == ~ep13~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,451 INFO L290 TraceCheckUtils]: 102: Hoare triple {115325#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 103: Hoare triple {115325#false} assume !!(0 == ~mode2~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 104: Hoare triple {115325#false} assume ~r2~0 < 2; {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 105: Hoare triple {115325#false} assume !!(0 == ~ep21~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 106: Hoare triple {115325#false} assume !!(0 == ~ep23~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 107: Hoare triple {115325#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 108: Hoare triple {115325#false} assume !!(0 == ~mode3~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 109: Hoare triple {115325#false} assume ~r3~0 < 2; {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 110: Hoare triple {115325#false} assume !!(0 == ~ep31~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,452 INFO L290 TraceCheckUtils]: 111: Hoare triple {115325#false} assume !!(0 == ~ep32~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 112: Hoare triple {115325#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; {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 113: Hoare triple {115325#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 114: Hoare triple {115325#false} assume ~st1~0 + ~nl1~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 115: Hoare triple {115325#false} assume ~st2~0 + ~nl2~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 116: Hoare triple {115325#false} assume ~st3~0 + ~nl3~0 <= 1; {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 117: Hoare triple {115325#false} assume !(~r1~0 >= 2); {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 118: Hoare triple {115325#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {115325#false} is VALID [2022-02-20 18:57:55,453 INFO L290 TraceCheckUtils]: 119: Hoare triple {115325#false} assume ~r1~0 < 2; {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 120: Hoare triple {115325#false} assume !(~r1~0 >= 2); {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 121: Hoare triple {115325#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 122: Hoare triple {115325#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2281~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2281~0;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; {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 123: Hoare triple {115325#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; {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 124: Hoare triple {115325#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 125: Hoare triple {115325#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); {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 126: Hoare triple {115325#false} assume !!(0 == ~ep21~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 127: Hoare triple {115325#false} assume !!(0 == ~ep31~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,454 INFO L290 TraceCheckUtils]: 128: Hoare triple {115325#false} ~newmax1~0 := main_~node1__newmax~3#1; {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 129: Hoare triple {115325#false} assume 2 == ~r1~0; {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 130: Hoare triple {115325#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 131: Hoare triple {115325#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); {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 132: Hoare triple {115325#false} assume !!(0 == ~ep12~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 133: Hoare triple {115325#false} assume !!(0 == ~ep32~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 134: Hoare triple {115325#false} ~newmax2~0 := main_~node2__newmax~3#1; {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 135: Hoare triple {115325#false} assume 2 == ~r2~0; {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 136: Hoare triple {115325#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {115325#false} is VALID [2022-02-20 18:57:55,455 INFO L290 TraceCheckUtils]: 137: Hoare triple {115325#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); {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 138: Hoare triple {115325#false} assume !!(0 == ~ep13~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 139: Hoare triple {115325#false} assume !!(0 == ~ep23~0 % 256); {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 140: Hoare triple {115325#false} ~newmax3~0 := main_~node3__newmax~3#1; {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 141: Hoare triple {115325#false} assume 2 == ~r3~0; {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 142: Hoare triple {115325#false} assume ~max3~0 == ~id3~0;~st3~0 := 1;~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; {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 143: Hoare triple {115325#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3069~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3069~0;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; {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 144: Hoare triple {115325#false} assume 0 == main_~assert__arg~3#1 % 256; {115325#false} is VALID [2022-02-20 18:57:55,456 INFO L290 TraceCheckUtils]: 145: Hoare triple {115325#false} assume !false; {115325#false} is VALID [2022-02-20 18:57:55,457 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 18:57:55,457 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:55,457 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145358740] [2022-02-20 18:57:55,457 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145358740] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:55,457 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:55,457 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:55,458 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272772086] [2022-02-20 18:57:55,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:55,458 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:57:55,458 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:55,458 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:55,541 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:55,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:55,541 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:55,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:55,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:55,542 INFO L87 Difference]: Start difference. First operand 7865 states and 11257 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:08,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:08,870 INFO L93 Difference]: Finished difference Result 16008 states and 22821 transitions. [2022-02-20 18:58:08,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:08,871 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 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 146 [2022-02-20 18:58:08,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1655 transitions. [2022-02-20 18:58:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1655 transitions. [2022-02-20 18:58:08,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1655 transitions. [2022-02-20 18:58:09,843 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1655 edges. 1655 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:12,372 INFO L225 Difference]: With dead ends: 16008 [2022-02-20 18:58:12,372 INFO L226 Difference]: Without dead ends: 8260 [2022-02-20 18:58:12,377 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:12,377 INFO L933 BasicCegarLoop]: 995 mSDtfsCounter, 1150 mSDsluCounter, 533 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1150 SdHoareTripleChecker+Valid, 1528 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:12,377 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1150 Valid, 1528 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:12,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8260 states.