./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+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.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 59940e8fe87e3366018bea7f282f7e760705d94648fe4a1dff4928a6bf4a13ec --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:59:16,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:59:16,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:59:16,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:59:16,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:59:16,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:59:16,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:59:16,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:59:16,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:59:16,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:59:16,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:59:16,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:59:16,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:59:16,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:59:16,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:59:16,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:59:16,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:59:16,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:59:16,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:59:16,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:59:16,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:59:16,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:59:16,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:59:16,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:59:16,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:59:16,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:59:16,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:59:16,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:59:16,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:59:16,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:59:16,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:59:16,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:59:16,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:59:16,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:59:16,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:59:16,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:59:16,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:59:16,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:59:16,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:59:16,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:59:16,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:59:16,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:59:16,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:59:16,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:59:16,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:59:16,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:59:16,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:59:16,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:59:16,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:59:16,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:59:16,705 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:59:16,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:59:16,706 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:59:16,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:59:16,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:59:16,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:59:16,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:59:16,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:59:16,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:59:16,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:59:16,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:16,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:59:16,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:59:16,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:59:16,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:59:16,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:59:16,710 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:59:16,710 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:59:16,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:59:16,710 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59940e8fe87e3366018bea7f282f7e760705d94648fe4a1dff4928a6bf4a13ec [2022-02-20 18:59:16,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:59:16,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:59:16,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:59:16,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:59:16,940 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:59:16,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:59:16,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77279b8f1/3dbfa17977f845b69d011039860ebd45/FLAGaa3c1f6c4 [2022-02-20 18:59:17,423 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:59:17,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:59:17,448 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77279b8f1/3dbfa17977f845b69d011039860ebd45/FLAGaa3c1f6c4 [2022-02-20 18:59:17,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77279b8f1/3dbfa17977f845b69d011039860ebd45 [2022-02-20 18:59:17,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:59:17,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:59:17,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:17,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:59:17,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:59:17,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:17" (1/1) ... [2022-02-20 18:59:17,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca7b490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:17, skipping insertion in model container [2022-02-20 18:59:17,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:17" (1/1) ... [2022-02-20 18:59:17,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:59:17,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:59:17,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15611,15624] [2022-02-20 18:59:17,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16258,16271] [2022-02-20 18:59:17,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17599,17612] [2022-02-20 18:59:17,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18659,18672] [2022-02-20 18:59:17,908 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27944,27957] [2022-02-20 18:59:17,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:17,949 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:59:18,037 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15611,15624] [2022-02-20 18:59:18,044 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[16258,16271] [2022-02-20 18:59:18,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[17599,17612] [2022-02-20 18:59:18,064 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[18659,18672] [2022-02-20 18:59:18,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27944,27957] [2022-02-20 18:59:18,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:18,121 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:59:18,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18 WrapperNode [2022-02-20 18:59:18,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:18,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:18,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:59:18,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:59:18,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,202 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1689 [2022-02-20 18:59:18,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:18,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:59:18,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:59:18,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:59:18,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:59:18,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:59:18,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:59:18,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:59:18,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (1/1) ... [2022-02-20 18:59:18,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:18,280 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:59:18,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:59:18,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:59:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:59:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:59:18,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:59:18,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:59:18,522 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:59:18,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:59:19,485 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:59:19,492 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:59:19,493 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:59:19,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:19 BoogieIcfgContainer [2022-02-20 18:59:19,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:59:19,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:59:19,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:59:19,498 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:59:19,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:59:17" (1/3) ... [2022-02-20 18:59:19,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce3dcdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:19, skipping insertion in model container [2022-02-20 18:59:19,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:18" (2/3) ... [2022-02-20 18:59:19,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ce3dcdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:19, skipping insertion in model container [2022-02-20 18:59:19,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:19" (3/3) ... [2022-02-20 18:59:19,499 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2022-02-20 18:59:19,502 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:59:19,503 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2022-02-20 18:59:19,530 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:59:19,533 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:59:19,534 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 18:59:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand has 413 states, 407 states have (on average 1.805896805896806) internal successors, (735), 412 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:59:19,568 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:19,568 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:19,569 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 18:59:19,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:19,572 INFO L85 PathProgramCache]: Analyzing trace with hash -258097786, now seen corresponding path program 1 times [2022-02-20 18:59:19,577 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:19,578 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273829232] [2022-02-20 18:59:19,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:19,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:19,911 INFO L290 TraceCheckUtils]: 0: Hoare triple {416#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {416#true} is VALID [2022-02-20 18:59:19,911 INFO L290 TraceCheckUtils]: 1: Hoare triple {416#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; {416#true} is VALID [2022-02-20 18:59:19,912 INFO L290 TraceCheckUtils]: 2: Hoare triple {416#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {416#true} is VALID [2022-02-20 18:59:19,912 INFO L290 TraceCheckUtils]: 3: Hoare triple {416#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:59:19,912 INFO L290 TraceCheckUtils]: 4: Hoare triple {416#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {416#true} is VALID [2022-02-20 18:59:19,912 INFO L290 TraceCheckUtils]: 5: Hoare triple {416#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:59:19,912 INFO L290 TraceCheckUtils]: 6: Hoare triple {416#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {416#true} is VALID [2022-02-20 18:59:19,913 INFO L290 TraceCheckUtils]: 7: Hoare triple {416#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:59:19,913 INFO L290 TraceCheckUtils]: 8: Hoare triple {416#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {416#true} is VALID [2022-02-20 18:59:19,913 INFO L290 TraceCheckUtils]: 9: Hoare triple {416#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:59:19,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {416#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {416#true} is VALID [2022-02-20 18:59:19,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {416#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:59:19,914 INFO L290 TraceCheckUtils]: 12: Hoare triple {416#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {416#true} is VALID [2022-02-20 18:59:19,914 INFO L290 TraceCheckUtils]: 13: Hoare triple {416#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {416#true} is VALID [2022-02-20 18:59:19,914 INFO L290 TraceCheckUtils]: 14: Hoare triple {416#true} assume ~id1~0 != ~id2~0; {416#true} is VALID [2022-02-20 18:59:19,914 INFO L290 TraceCheckUtils]: 15: Hoare triple {416#true} assume ~id1~0 != ~id3~0; {416#true} is VALID [2022-02-20 18:59:19,914 INFO L290 TraceCheckUtils]: 16: Hoare triple {416#true} assume ~id2~0 != ~id3~0; {416#true} is VALID [2022-02-20 18:59:19,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {416#true} assume ~id1~0 >= 0; {416#true} is VALID [2022-02-20 18:59:19,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {416#true} assume ~id2~0 >= 0; {416#true} is VALID [2022-02-20 18:59:19,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {416#true} assume ~id3~0 >= 0; {416#true} is VALID [2022-02-20 18:59:19,915 INFO L290 TraceCheckUtils]: 20: Hoare triple {416#true} assume 0 == ~r1~0; {416#true} is VALID [2022-02-20 18:59:19,915 INFO L290 TraceCheckUtils]: 21: Hoare triple {416#true} assume 0 == ~r2~0; {416#true} is VALID [2022-02-20 18:59:19,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {416#true} assume 0 == ~r3~0; {416#true} is VALID [2022-02-20 18:59:19,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {416#true} assume !(0 == main_~init__r122~0#1 % 256); {416#true} is VALID [2022-02-20 18:59:19,916 INFO L290 TraceCheckUtils]: 24: Hoare triple {416#true} assume !(0 == main_~init__r132~0#1 % 256); {416#true} is VALID [2022-02-20 18:59:19,916 INFO L290 TraceCheckUtils]: 25: Hoare triple {416#true} assume !(0 == main_~init__r212~0#1 % 256); {416#true} is VALID [2022-02-20 18:59:19,916 INFO L290 TraceCheckUtils]: 26: Hoare triple {416#true} assume !(0 == main_~init__r232~0#1 % 256); {416#true} is VALID [2022-02-20 18:59:19,916 INFO L290 TraceCheckUtils]: 27: Hoare triple {416#true} assume !(0 == main_~init__r312~0#1 % 256); {416#true} is VALID [2022-02-20 18:59:19,917 INFO L290 TraceCheckUtils]: 28: Hoare triple {416#true} assume !(0 == main_~init__r322~0#1 % 256); {416#true} is VALID [2022-02-20 18:59:19,917 INFO L290 TraceCheckUtils]: 29: Hoare triple {416#true} assume ~max1~0 == ~id1~0; {416#true} is VALID [2022-02-20 18:59:19,917 INFO L290 TraceCheckUtils]: 30: Hoare triple {416#true} assume ~max2~0 == ~id2~0; {416#true} is VALID [2022-02-20 18:59:19,918 INFO L290 TraceCheckUtils]: 31: Hoare triple {416#true} assume ~max3~0 == ~id3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,918 INFO L290 TraceCheckUtils]: 32: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,919 INFO L290 TraceCheckUtils]: 33: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st2~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,919 INFO L290 TraceCheckUtils]: 34: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,920 INFO L290 TraceCheckUtils]: 36: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl2~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,920 INFO L290 TraceCheckUtils]: 37: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,921 INFO L290 TraceCheckUtils]: 38: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode1~0 % 256; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,921 INFO L290 TraceCheckUtils]: 39: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode2~0 % 256; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,922 INFO L290 TraceCheckUtils]: 40: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~mode3~0 % 256; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,922 INFO L290 TraceCheckUtils]: 41: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax1~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,923 INFO L290 TraceCheckUtils]: 42: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax2~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,924 INFO L290 TraceCheckUtils]: 44: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,924 INFO L290 TraceCheckUtils]: 45: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,925 INFO L290 TraceCheckUtils]: 46: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,925 INFO L290 TraceCheckUtils]: 47: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,926 INFO L290 TraceCheckUtils]: 48: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,926 INFO L290 TraceCheckUtils]: 49: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,926 INFO L290 TraceCheckUtils]: 50: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,927 INFO L290 TraceCheckUtils]: 51: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,927 INFO L290 TraceCheckUtils]: 52: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,928 INFO L290 TraceCheckUtils]: 53: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,928 INFO L290 TraceCheckUtils]: 54: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,929 INFO L290 TraceCheckUtils]: 55: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,929 INFO L290 TraceCheckUtils]: 56: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,930 INFO L290 TraceCheckUtils]: 57: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,930 INFO L290 TraceCheckUtils]: 58: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,931 INFO L290 TraceCheckUtils]: 59: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,931 INFO L290 TraceCheckUtils]: 60: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,932 INFO L290 TraceCheckUtils]: 61: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,932 INFO L290 TraceCheckUtils]: 62: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,932 INFO L290 TraceCheckUtils]: 63: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,933 INFO L290 TraceCheckUtils]: 64: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,933 INFO L290 TraceCheckUtils]: 65: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,934 INFO L290 TraceCheckUtils]: 66: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,934 INFO L290 TraceCheckUtils]: 67: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,935 INFO L290 TraceCheckUtils]: 68: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,935 INFO L290 TraceCheckUtils]: 69: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,936 INFO L290 TraceCheckUtils]: 70: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,936 INFO L290 TraceCheckUtils]: 71: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,937 INFO L290 TraceCheckUtils]: 72: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,937 INFO L290 TraceCheckUtils]: 73: Hoare triple {418#(= (+ ~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); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,938 INFO L290 TraceCheckUtils]: 74: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,938 INFO L290 TraceCheckUtils]: 75: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,939 INFO L290 TraceCheckUtils]: 76: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,939 INFO L290 TraceCheckUtils]: 77: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,940 INFO L290 TraceCheckUtils]: 78: Hoare triple {418#(= (+ ~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); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,940 INFO L290 TraceCheckUtils]: 79: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,940 INFO L290 TraceCheckUtils]: 80: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,941 INFO L290 TraceCheckUtils]: 81: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,941 INFO L290 TraceCheckUtils]: 82: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,942 INFO L290 TraceCheckUtils]: 83: Hoare triple {418#(= (+ ~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); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,942 INFO L290 TraceCheckUtils]: 84: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,943 INFO L290 TraceCheckUtils]: 85: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,943 INFO L290 TraceCheckUtils]: 86: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,944 INFO L290 TraceCheckUtils]: 87: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,945 INFO L290 TraceCheckUtils]: 88: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,945 INFO L290 TraceCheckUtils]: 89: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,946 INFO L290 TraceCheckUtils]: 90: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,946 INFO L290 TraceCheckUtils]: 91: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,946 INFO L290 TraceCheckUtils]: 92: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,947 INFO L290 TraceCheckUtils]: 93: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,947 INFO L290 TraceCheckUtils]: 94: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,948 INFO L290 TraceCheckUtils]: 95: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,948 INFO L290 TraceCheckUtils]: 96: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,949 INFO L290 TraceCheckUtils]: 97: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,949 INFO L290 TraceCheckUtils]: 98: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,950 INFO L290 TraceCheckUtils]: 99: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,950 INFO L290 TraceCheckUtils]: 100: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode1~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,951 INFO L290 TraceCheckUtils]: 101: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,951 INFO L290 TraceCheckUtils]: 102: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,951 INFO L290 TraceCheckUtils]: 103: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,952 INFO L290 TraceCheckUtils]: 104: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,952 INFO L290 TraceCheckUtils]: 105: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode2~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,953 INFO L290 TraceCheckUtils]: 106: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r2~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,953 INFO L290 TraceCheckUtils]: 107: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,954 INFO L290 TraceCheckUtils]: 108: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,954 INFO L290 TraceCheckUtils]: 109: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,955 INFO L290 TraceCheckUtils]: 110: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~mode3~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,955 INFO L290 TraceCheckUtils]: 111: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r3~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,956 INFO L290 TraceCheckUtils]: 112: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,956 INFO L290 TraceCheckUtils]: 113: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,957 INFO L290 TraceCheckUtils]: 114: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,957 INFO L290 TraceCheckUtils]: 115: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,957 INFO L290 TraceCheckUtils]: 116: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st1~0 + ~nl1~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,958 INFO L290 TraceCheckUtils]: 117: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st2~0 + ~nl2~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,958 INFO L290 TraceCheckUtils]: 118: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~st3~0 + ~nl3~0 <= 1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,959 INFO L290 TraceCheckUtils]: 119: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,959 INFO L290 TraceCheckUtils]: 120: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,960 INFO L290 TraceCheckUtils]: 121: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,960 INFO L290 TraceCheckUtils]: 122: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !(~r1~0 >= 2); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,961 INFO L290 TraceCheckUtils]: 123: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,961 INFO L290 TraceCheckUtils]: 124: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,962 INFO L290 TraceCheckUtils]: 125: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,962 INFO L290 TraceCheckUtils]: 126: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,962 INFO L290 TraceCheckUtils]: 127: Hoare triple {418#(= (+ ~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); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,963 INFO L290 TraceCheckUtils]: 128: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep21~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,963 INFO L290 TraceCheckUtils]: 129: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep31~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,964 INFO L290 TraceCheckUtils]: 130: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,964 INFO L290 TraceCheckUtils]: 131: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r1~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,965 INFO L290 TraceCheckUtils]: 132: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,965 INFO L290 TraceCheckUtils]: 133: Hoare triple {418#(= (+ ~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); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,966 INFO L290 TraceCheckUtils]: 134: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep12~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,966 INFO L290 TraceCheckUtils]: 135: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep32~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,966 INFO L290 TraceCheckUtils]: 136: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax2~0 := main_~node2__newmax~3#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,967 INFO L290 TraceCheckUtils]: 137: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r2~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,967 INFO L290 TraceCheckUtils]: 138: Hoare triple {418#(= (+ ~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; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,968 INFO L290 TraceCheckUtils]: 139: Hoare triple {418#(= (+ ~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); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,968 INFO L290 TraceCheckUtils]: 140: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep13~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,969 INFO L290 TraceCheckUtils]: 141: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume !!(0 == ~ep23~0 % 256); {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,969 INFO L290 TraceCheckUtils]: 142: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} ~newmax3~0 := main_~node3__newmax~3#1; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,970 INFO L290 TraceCheckUtils]: 143: Hoare triple {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} assume 2 == ~r3~0; {418#(= (+ ~max3~0 (* (- 1) ~id3~0)) 0)} is VALID [2022-02-20 18:59:19,970 INFO L290 TraceCheckUtils]: 144: Hoare triple {418#(= (+ ~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; {417#false} is VALID [2022-02-20 18:59:19,970 INFO L290 TraceCheckUtils]: 145: Hoare triple {417#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~4#1 := 0;~__return_3062~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_3062~0;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; {417#false} is VALID [2022-02-20 18:59:19,971 INFO L290 TraceCheckUtils]: 146: Hoare triple {417#false} assume 0 == main_~assert__arg~4#1 % 256; {417#false} is VALID [2022-02-20 18:59:19,971 INFO L290 TraceCheckUtils]: 147: Hoare triple {417#false} assume !false; {417#false} is VALID [2022-02-20 18:59:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:19,973 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:19,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273829232] [2022-02-20 18:59:19,974 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273829232] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:19,974 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:19,974 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:19,975 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800573170] [2022-02-20 18:59:19,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:19,979 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:59:19,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:19,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:20,093 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:20,094 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:20,094 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:20,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:20,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:20,109 INFO L87 Difference]: Start difference. First operand has 413 states, 407 states have (on average 1.805896805896806) internal successors, (735), 412 states have internal predecessors, (735), 0 states have call successors, (0), 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 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:21,046 INFO L93 Difference]: Finished difference Result 763 states and 1344 transitions. [2022-02-20 18:59:21,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:21,046 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:59:21,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1344 transitions. [2022-02-20 18:59:21,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1344 transitions. [2022-02-20 18:59:21,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1344 transitions. [2022-02-20 18:59:21,951 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1344 edges. 1344 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:21,987 INFO L225 Difference]: With dead ends: 763 [2022-02-20 18:59:21,988 INFO L226 Difference]: Without dead ends: 629 [2022-02-20 18:59:21,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:21,993 INFO L933 BasicCegarLoop]: 835 mSDtfsCounter, 455 mSDsluCounter, 479 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 1314 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 18:59:21,993 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [455 Valid, 1314 Invalid, 107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:22,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 629 states. [2022-02-20 18:59:22,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 629 to 627. [2022-02-20 18:59:22,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:22,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 629 states. Second operand has 627 states, 622 states have (on average 1.4871382636655948) internal successors, (925), 626 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,039 INFO L74 IsIncluded]: Start isIncluded. First operand 629 states. Second operand has 627 states, 622 states have (on average 1.4871382636655948) internal successors, (925), 626 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,040 INFO L87 Difference]: Start difference. First operand 629 states. Second operand has 627 states, 622 states have (on average 1.4871382636655948) internal successors, (925), 626 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:22,058 INFO L93 Difference]: Finished difference Result 629 states and 926 transitions. [2022-02-20 18:59:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 926 transitions. [2022-02-20 18:59:22,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:22,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:22,062 INFO L74 IsIncluded]: Start isIncluded. First operand has 627 states, 622 states have (on average 1.4871382636655948) internal successors, (925), 626 states have internal predecessors, (925), 0 states have call successors, (0), 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 629 states. [2022-02-20 18:59:22,063 INFO L87 Difference]: Start difference. First operand has 627 states, 622 states have (on average 1.4871382636655948) internal successors, (925), 626 states have internal predecessors, (925), 0 states have call successors, (0), 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 629 states. [2022-02-20 18:59:22,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:22,081 INFO L93 Difference]: Finished difference Result 629 states and 926 transitions. [2022-02-20 18:59:22,081 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 926 transitions. [2022-02-20 18:59:22,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:22,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:22,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:22,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 627 states, 622 states have (on average 1.4871382636655948) internal successors, (925), 626 states have internal predecessors, (925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 925 transitions. [2022-02-20 18:59:22,103 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 925 transitions. Word has length 148 [2022-02-20 18:59:22,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:22,103 INFO L470 AbstractCegarLoop]: Abstraction has 627 states and 925 transitions. [2022-02-20 18:59:22,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.333333333333336) internal successors, (148), 3 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,104 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 925 transitions. [2022-02-20 18:59:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:59:22,106 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:22,107 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:22,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:59:22,107 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 18:59:22,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:22,108 INFO L85 PathProgramCache]: Analyzing trace with hash -258528762, now seen corresponding path program 1 times [2022-02-20 18:59:22,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:22,108 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137473131] [2022-02-20 18:59:22,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:22,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:22,447 INFO L290 TraceCheckUtils]: 0: Hoare triple {3455#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {3455#true} is VALID [2022-02-20 18:59:22,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {3455#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; {3457#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:59:22,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {3457#(= (+ (* (- 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; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,450 INFO L290 TraceCheckUtils]: 3: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,450 INFO L290 TraceCheckUtils]: 4: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {3458#(<= (+ (* (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); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,451 INFO L290 TraceCheckUtils]: 6: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,451 INFO L290 TraceCheckUtils]: 7: Hoare triple {3458#(<= (+ (* (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); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,452 INFO L290 TraceCheckUtils]: 8: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,452 INFO L290 TraceCheckUtils]: 9: Hoare triple {3458#(<= (+ (* (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); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,453 INFO L290 TraceCheckUtils]: 11: Hoare triple {3458#(<= (+ (* (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); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {3458#(<= (+ (* (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); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,455 INFO L290 TraceCheckUtils]: 16: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,458 INFO L290 TraceCheckUtils]: 22: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,458 INFO L290 TraceCheckUtils]: 23: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,459 INFO L290 TraceCheckUtils]: 24: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,459 INFO L290 TraceCheckUtils]: 25: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,460 INFO L290 TraceCheckUtils]: 26: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,460 INFO L290 TraceCheckUtils]: 27: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,460 INFO L290 TraceCheckUtils]: 28: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,461 INFO L290 TraceCheckUtils]: 29: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,462 INFO L290 TraceCheckUtils]: 30: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,463 INFO L290 TraceCheckUtils]: 31: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,463 INFO L290 TraceCheckUtils]: 32: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,464 INFO L290 TraceCheckUtils]: 33: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,464 INFO L290 TraceCheckUtils]: 34: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,465 INFO L290 TraceCheckUtils]: 35: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,465 INFO L290 TraceCheckUtils]: 36: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,465 INFO L290 TraceCheckUtils]: 37: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,466 INFO L290 TraceCheckUtils]: 38: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,467 INFO L290 TraceCheckUtils]: 39: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,467 INFO L290 TraceCheckUtils]: 40: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,467 INFO L290 TraceCheckUtils]: 41: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,468 INFO L290 TraceCheckUtils]: 42: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,468 INFO L290 TraceCheckUtils]: 43: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,469 INFO L290 TraceCheckUtils]: 44: Hoare triple {3458#(<= (+ (* (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; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,470 INFO L290 TraceCheckUtils]: 45: Hoare triple {3458#(<= (+ (* (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; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,470 INFO L290 TraceCheckUtils]: 46: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,470 INFO L290 TraceCheckUtils]: 47: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 < 2; {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:59:22,471 INFO L290 TraceCheckUtils]: 48: Hoare triple {3458#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,471 INFO L290 TraceCheckUtils]: 49: Hoare triple {3456#false} assume !!(0 == ~ep13~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,471 INFO L290 TraceCheckUtils]: 50: Hoare triple {3456#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,471 INFO L290 TraceCheckUtils]: 51: Hoare triple {3456#false} assume !!(0 == ~mode2~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,472 INFO L290 TraceCheckUtils]: 52: Hoare triple {3456#false} assume ~r2~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,472 INFO L290 TraceCheckUtils]: 53: Hoare triple {3456#false} assume !!(0 == ~ep21~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,472 INFO L290 TraceCheckUtils]: 54: Hoare triple {3456#false} assume !!(0 == ~ep23~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,472 INFO L290 TraceCheckUtils]: 55: Hoare triple {3456#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,472 INFO L290 TraceCheckUtils]: 56: Hoare triple {3456#false} assume !!(0 == ~mode3~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,472 INFO L290 TraceCheckUtils]: 57: Hoare triple {3456#false} assume ~r3~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,473 INFO L290 TraceCheckUtils]: 58: Hoare triple {3456#false} assume !!(0 == ~ep31~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,473 INFO L290 TraceCheckUtils]: 59: Hoare triple {3456#false} assume !!(0 == ~ep32~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,473 INFO L290 TraceCheckUtils]: 60: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,473 INFO L290 TraceCheckUtils]: 61: Hoare triple {3456#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,473 INFO L290 TraceCheckUtils]: 62: Hoare triple {3456#false} assume ~st1~0 + ~nl1~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 63: Hoare triple {3456#false} assume ~st2~0 + ~nl2~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 64: Hoare triple {3456#false} assume ~st3~0 + ~nl3~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 65: Hoare triple {3456#false} assume !(~r1~0 >= 2); {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 66: Hoare triple {3456#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 67: Hoare triple {3456#false} assume ~r1~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 68: Hoare triple {3456#false} assume !(~r1~0 >= 2); {3456#false} is VALID [2022-02-20 18:59:22,474 INFO L290 TraceCheckUtils]: 69: Hoare triple {3456#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3456#false} is VALID [2022-02-20 18:59:22,475 INFO L290 TraceCheckUtils]: 70: Hoare triple {3456#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {3456#false} is VALID [2022-02-20 18:59:22,475 INFO L290 TraceCheckUtils]: 71: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,475 INFO L290 TraceCheckUtils]: 72: Hoare triple {3456#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,475 INFO L290 TraceCheckUtils]: 73: Hoare triple {3456#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); {3456#false} is VALID [2022-02-20 18:59:22,475 INFO L290 TraceCheckUtils]: 74: Hoare triple {3456#false} assume !!(0 == ~ep21~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 75: Hoare triple {3456#false} assume !!(0 == ~ep31~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 76: Hoare triple {3456#false} ~newmax1~0 := main_~node1__newmax~1#1; {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 77: Hoare triple {3456#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 78: Hoare triple {3456#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); {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 79: Hoare triple {3456#false} assume !!(0 == ~ep12~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 80: Hoare triple {3456#false} assume !!(0 == ~ep32~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,476 INFO L290 TraceCheckUtils]: 81: Hoare triple {3456#false} ~newmax2~0 := main_~node2__newmax~1#1; {3456#false} is VALID [2022-02-20 18:59:22,477 INFO L290 TraceCheckUtils]: 82: Hoare triple {3456#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,477 INFO L290 TraceCheckUtils]: 83: Hoare triple {3456#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); {3456#false} is VALID [2022-02-20 18:59:22,477 INFO L290 TraceCheckUtils]: 84: Hoare triple {3456#false} assume !!(0 == ~ep13~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,477 INFO L290 TraceCheckUtils]: 85: Hoare triple {3456#false} assume !!(0 == ~ep23~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,477 INFO L290 TraceCheckUtils]: 86: Hoare triple {3456#false} ~newmax3~0 := main_~node3__newmax~1#1; {3456#false} is VALID [2022-02-20 18:59:22,477 INFO L290 TraceCheckUtils]: 87: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,478 INFO L290 TraceCheckUtils]: 88: Hoare triple {3456#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,478 INFO L290 TraceCheckUtils]: 89: Hoare triple {3456#false} assume ~st1~0 + ~nl1~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,478 INFO L290 TraceCheckUtils]: 90: Hoare triple {3456#false} assume ~st2~0 + ~nl2~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,478 INFO L290 TraceCheckUtils]: 91: Hoare triple {3456#false} assume ~st3~0 + ~nl3~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,478 INFO L290 TraceCheckUtils]: 92: Hoare triple {3456#false} assume !(~r1~0 >= 2); {3456#false} is VALID [2022-02-20 18:59:22,479 INFO L290 TraceCheckUtils]: 93: Hoare triple {3456#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3456#false} is VALID [2022-02-20 18:59:22,479 INFO L290 TraceCheckUtils]: 94: Hoare triple {3456#false} assume ~r1~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,479 INFO L290 TraceCheckUtils]: 95: Hoare triple {3456#false} assume !(~r1~0 >= 2); {3456#false} is VALID [2022-02-20 18:59:22,479 INFO L290 TraceCheckUtils]: 96: Hoare triple {3456#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3456#false} is VALID [2022-02-20 18:59:22,479 INFO L290 TraceCheckUtils]: 97: Hoare triple {3456#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {3456#false} is VALID [2022-02-20 18:59:22,479 INFO L290 TraceCheckUtils]: 98: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,480 INFO L290 TraceCheckUtils]: 99: Hoare triple {3456#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,480 INFO L290 TraceCheckUtils]: 100: Hoare triple {3456#false} assume !!(0 == ~mode1~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,480 INFO L290 TraceCheckUtils]: 101: Hoare triple {3456#false} assume ~r1~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,480 INFO L290 TraceCheckUtils]: 102: Hoare triple {3456#false} assume !!(0 == ~ep12~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,480 INFO L290 TraceCheckUtils]: 103: Hoare triple {3456#false} assume !!(0 == ~ep13~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,480 INFO L290 TraceCheckUtils]: 104: Hoare triple {3456#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,481 INFO L290 TraceCheckUtils]: 105: Hoare triple {3456#false} assume !!(0 == ~mode2~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,481 INFO L290 TraceCheckUtils]: 106: Hoare triple {3456#false} assume ~r2~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,481 INFO L290 TraceCheckUtils]: 107: Hoare triple {3456#false} assume !!(0 == ~ep21~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,481 INFO L290 TraceCheckUtils]: 108: Hoare triple {3456#false} assume !!(0 == ~ep23~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,481 INFO L290 TraceCheckUtils]: 109: Hoare triple {3456#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,481 INFO L290 TraceCheckUtils]: 110: Hoare triple {3456#false} assume !!(0 == ~mode3~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,482 INFO L290 TraceCheckUtils]: 111: Hoare triple {3456#false} assume ~r3~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,482 INFO L290 TraceCheckUtils]: 112: Hoare triple {3456#false} assume !!(0 == ~ep31~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,482 INFO L290 TraceCheckUtils]: 113: Hoare triple {3456#false} assume !!(0 == ~ep32~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,482 INFO L290 TraceCheckUtils]: 114: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,482 INFO L290 TraceCheckUtils]: 115: Hoare triple {3456#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,482 INFO L290 TraceCheckUtils]: 116: Hoare triple {3456#false} assume ~st1~0 + ~nl1~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,483 INFO L290 TraceCheckUtils]: 117: Hoare triple {3456#false} assume ~st2~0 + ~nl2~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,483 INFO L290 TraceCheckUtils]: 118: Hoare triple {3456#false} assume ~st3~0 + ~nl3~0 <= 1; {3456#false} is VALID [2022-02-20 18:59:22,483 INFO L290 TraceCheckUtils]: 119: Hoare triple {3456#false} assume !(~r1~0 >= 2); {3456#false} is VALID [2022-02-20 18:59:22,483 INFO L290 TraceCheckUtils]: 120: Hoare triple {3456#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3456#false} is VALID [2022-02-20 18:59:22,483 INFO L290 TraceCheckUtils]: 121: Hoare triple {3456#false} assume ~r1~0 < 2; {3456#false} is VALID [2022-02-20 18:59:22,483 INFO L290 TraceCheckUtils]: 122: Hoare triple {3456#false} assume !(~r1~0 >= 2); {3456#false} is VALID [2022-02-20 18:59:22,484 INFO L290 TraceCheckUtils]: 123: Hoare triple {3456#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3456#false} is VALID [2022-02-20 18:59:22,484 INFO L290 TraceCheckUtils]: 124: Hoare triple {3456#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {3456#false} is VALID [2022-02-20 18:59:22,484 INFO L290 TraceCheckUtils]: 125: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,484 INFO L290 TraceCheckUtils]: 126: Hoare triple {3456#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,484 INFO L290 TraceCheckUtils]: 127: Hoare triple {3456#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); {3456#false} is VALID [2022-02-20 18:59:22,484 INFO L290 TraceCheckUtils]: 128: Hoare triple {3456#false} assume !!(0 == ~ep21~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 129: Hoare triple {3456#false} assume !!(0 == ~ep31~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 130: Hoare triple {3456#false} ~newmax1~0 := main_~node1__newmax~3#1; {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 131: Hoare triple {3456#false} assume 2 == ~r1~0; {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 132: Hoare triple {3456#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 133: Hoare triple {3456#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); {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 134: Hoare triple {3456#false} assume !!(0 == ~ep12~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,485 INFO L290 TraceCheckUtils]: 135: Hoare triple {3456#false} assume !!(0 == ~ep32~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 136: Hoare triple {3456#false} ~newmax2~0 := main_~node2__newmax~3#1; {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 137: Hoare triple {3456#false} assume 2 == ~r2~0; {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 138: Hoare triple {3456#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 139: Hoare triple {3456#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); {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 140: Hoare triple {3456#false} assume !!(0 == ~ep13~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 141: Hoare triple {3456#false} assume !!(0 == ~ep23~0 % 256); {3456#false} is VALID [2022-02-20 18:59:22,486 INFO L290 TraceCheckUtils]: 142: Hoare triple {3456#false} ~newmax3~0 := main_~node3__newmax~3#1; {3456#false} is VALID [2022-02-20 18:59:22,487 INFO L290 TraceCheckUtils]: 143: Hoare triple {3456#false} assume 2 == ~r3~0; {3456#false} is VALID [2022-02-20 18:59:22,487 INFO L290 TraceCheckUtils]: 144: Hoare triple {3456#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; {3456#false} is VALID [2022-02-20 18:59:22,487 INFO L290 TraceCheckUtils]: 145: Hoare triple {3456#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {3456#false} is VALID [2022-02-20 18:59:22,487 INFO L290 TraceCheckUtils]: 146: Hoare triple {3456#false} assume 0 == main_~assert__arg~3#1 % 256; {3456#false} is VALID [2022-02-20 18:59:22,487 INFO L290 TraceCheckUtils]: 147: Hoare triple {3456#false} assume !false; {3456#false} is VALID [2022-02-20 18:59:22,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:22,488 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:22,488 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137473131] [2022-02-20 18:59:22,488 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137473131] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:22,488 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:22,489 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:22,489 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203245212] [2022-02-20 18:59:22,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:22,490 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:59:22,490 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:22,490 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:22,578 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:22,578 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:22,578 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:22,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:22,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:22,579 INFO L87 Difference]: Start difference. First operand 627 states and 925 transitions. Second operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:23,956 INFO L93 Difference]: Finished difference Result 1834 states and 2696 transitions. [2022-02-20 18:59:23,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:23,957 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 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 148 [2022-02-20 18:59:23,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1716 transitions. [2022-02-20 18:59:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:23,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1716 transitions. [2022-02-20 18:59:23,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1716 transitions. [2022-02-20 18:59:25,013 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1716 edges. 1716 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:25,089 INFO L225 Difference]: With dead ends: 1834 [2022-02-20 18:59:25,089 INFO L226 Difference]: Without dead ends: 1216 [2022-02-20 18:59:25,091 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:25,092 INFO L933 BasicCegarLoop]: 957 mSDtfsCounter, 1262 mSDsluCounter, 535 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 1492 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 18:59:25,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1262 Valid, 1492 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:25,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2022-02-20 18:59:25,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1176. [2022-02-20 18:59:25,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:25,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1216 states. Second operand has 1176 states, 1171 states have (on average 1.475661827497865) internal successors, (1728), 1175 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,227 INFO L74 IsIncluded]: Start isIncluded. First operand 1216 states. Second operand has 1176 states, 1171 states have (on average 1.475661827497865) internal successors, (1728), 1175 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,228 INFO L87 Difference]: Start difference. First operand 1216 states. Second operand has 1176 states, 1171 states have (on average 1.475661827497865) internal successors, (1728), 1175 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:25,271 INFO L93 Difference]: Finished difference Result 1216 states and 1772 transitions. [2022-02-20 18:59:25,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1772 transitions. [2022-02-20 18:59:25,273 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:25,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:25,275 INFO L74 IsIncluded]: Start isIncluded. First operand has 1176 states, 1171 states have (on average 1.475661827497865) internal successors, (1728), 1175 states have internal predecessors, (1728), 0 states have call successors, (0), 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 1216 states. [2022-02-20 18:59:25,277 INFO L87 Difference]: Start difference. First operand has 1176 states, 1171 states have (on average 1.475661827497865) internal successors, (1728), 1175 states have internal predecessors, (1728), 0 states have call successors, (0), 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 1216 states. [2022-02-20 18:59:25,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:25,319 INFO L93 Difference]: Finished difference Result 1216 states and 1772 transitions. [2022-02-20 18:59:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1772 transitions. [2022-02-20 18:59:25,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:25,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:25,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:25,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1176 states, 1171 states have (on average 1.475661827497865) internal successors, (1728), 1175 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 1728 transitions. [2022-02-20 18:59:25,371 INFO L78 Accepts]: Start accepts. Automaton has 1176 states and 1728 transitions. Word has length 148 [2022-02-20 18:59:25,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:25,372 INFO L470 AbstractCegarLoop]: Abstraction has 1176 states and 1728 transitions. [2022-02-20 18:59:25,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.0) internal successors, (148), 4 states have internal predecessors, (148), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1728 transitions. [2022-02-20 18:59:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:59:25,374 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:25,374 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:25,374 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:25,375 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 18:59:25,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:25,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1055269914, now seen corresponding path program 1 times [2022-02-20 18:59:25,375 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:25,375 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767511734] [2022-02-20 18:59:25,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:25,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:25,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {9738#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {9738#true} is VALID [2022-02-20 18:59:25,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {9738#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; {9738#true} is VALID [2022-02-20 18:59:25,430 INFO L290 TraceCheckUtils]: 2: Hoare triple {9738#true} assume !!(0 == main_~init__r121~0#1 % 256); {9738#true} is VALID [2022-02-20 18:59:25,430 INFO L290 TraceCheckUtils]: 3: Hoare triple {9738#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {9740#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:25,430 INFO L290 TraceCheckUtils]: 4: Hoare triple {9740#(= (+ (* (- 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); {9740#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:59:25,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {9740#(= (+ (* (- 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; {9739#false} is VALID [2022-02-20 18:59:25,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {9739#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9739#false} is VALID [2022-02-20 18:59:25,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {9739#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9739#false} is VALID [2022-02-20 18:59:25,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {9739#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 9: Hoare triple {9739#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {9739#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {9739#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {9739#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {9739#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 14: Hoare triple {9739#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {9739#false} assume ~id1~0 != ~id2~0; {9739#false} is VALID [2022-02-20 18:59:25,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {9739#false} assume ~id1~0 != ~id3~0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 17: Hoare triple {9739#false} assume ~id2~0 != ~id3~0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 18: Hoare triple {9739#false} assume ~id1~0 >= 0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 19: Hoare triple {9739#false} assume ~id2~0 >= 0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 20: Hoare triple {9739#false} assume ~id3~0 >= 0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 21: Hoare triple {9739#false} assume 0 == ~r1~0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 22: Hoare triple {9739#false} assume 0 == ~r2~0; {9739#false} is VALID [2022-02-20 18:59:25,433 INFO L290 TraceCheckUtils]: 23: Hoare triple {9739#false} assume 0 == ~r3~0; {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 24: Hoare triple {9739#false} assume !(0 == main_~init__r122~0#1 % 256); {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 25: Hoare triple {9739#false} assume !(0 == main_~init__r132~0#1 % 256); {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 26: Hoare triple {9739#false} assume !(0 == main_~init__r212~0#1 % 256); {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 27: Hoare triple {9739#false} assume !(0 == main_~init__r232~0#1 % 256); {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 28: Hoare triple {9739#false} assume !(0 == main_~init__r312~0#1 % 256); {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 29: Hoare triple {9739#false} assume !(0 == main_~init__r322~0#1 % 256); {9739#false} is VALID [2022-02-20 18:59:25,434 INFO L290 TraceCheckUtils]: 30: Hoare triple {9739#false} assume ~max1~0 == ~id1~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 31: Hoare triple {9739#false} assume ~max2~0 == ~id2~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 32: Hoare triple {9739#false} assume ~max3~0 == ~id3~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 33: Hoare triple {9739#false} assume 0 == ~st1~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 34: Hoare triple {9739#false} assume 0 == ~st2~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 35: Hoare triple {9739#false} assume 0 == ~st3~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 36: Hoare triple {9739#false} assume 0 == ~nl1~0; {9739#false} is VALID [2022-02-20 18:59:25,435 INFO L290 TraceCheckUtils]: 37: Hoare triple {9739#false} assume 0 == ~nl2~0; {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 38: Hoare triple {9739#false} assume 0 == ~nl3~0; {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 39: Hoare triple {9739#false} assume 0 == ~mode1~0 % 256; {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 40: Hoare triple {9739#false} assume 0 == ~mode2~0 % 256; {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 41: Hoare triple {9739#false} assume 0 == ~mode3~0 % 256; {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 42: Hoare triple {9739#false} assume !(0 == ~newmax1~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 43: Hoare triple {9739#false} assume !(0 == ~newmax2~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 44: Hoare triple {9739#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {9739#false} is VALID [2022-02-20 18:59:25,436 INFO L290 TraceCheckUtils]: 45: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 46: Hoare triple {9739#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {9739#false} assume !!(0 == ~mode1~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {9739#false} assume ~r1~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 49: Hoare triple {9739#false} assume !!(0 == ~ep12~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {9739#false} assume !!(0 == ~ep13~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {9739#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 52: Hoare triple {9739#false} assume !!(0 == ~mode2~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,437 INFO L290 TraceCheckUtils]: 53: Hoare triple {9739#false} assume ~r2~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {9739#false} assume !!(0 == ~ep21~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 55: Hoare triple {9739#false} assume !!(0 == ~ep23~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 56: Hoare triple {9739#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 57: Hoare triple {9739#false} assume !!(0 == ~mode3~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 58: Hoare triple {9739#false} assume ~r3~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 59: Hoare triple {9739#false} assume !!(0 == ~ep31~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,438 INFO L290 TraceCheckUtils]: 60: Hoare triple {9739#false} assume !!(0 == ~ep32~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 61: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 62: Hoare triple {9739#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 63: Hoare triple {9739#false} assume ~st1~0 + ~nl1~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 64: Hoare triple {9739#false} assume ~st2~0 + ~nl2~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 65: Hoare triple {9739#false} assume ~st3~0 + ~nl3~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 66: Hoare triple {9739#false} assume !(~r1~0 >= 2); {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 67: Hoare triple {9739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9739#false} is VALID [2022-02-20 18:59:25,439 INFO L290 TraceCheckUtils]: 68: Hoare triple {9739#false} assume ~r1~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 69: Hoare triple {9739#false} assume !(~r1~0 >= 2); {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 70: Hoare triple {9739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 71: Hoare triple {9739#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 72: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 73: Hoare triple {9739#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 74: Hoare triple {9739#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); {9739#false} is VALID [2022-02-20 18:59:25,440 INFO L290 TraceCheckUtils]: 75: Hoare triple {9739#false} assume !!(0 == ~ep21~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 76: Hoare triple {9739#false} assume !!(0 == ~ep31~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 77: Hoare triple {9739#false} ~newmax1~0 := main_~node1__newmax~1#1; {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 78: Hoare triple {9739#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 79: Hoare triple {9739#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); {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 80: Hoare triple {9739#false} assume !!(0 == ~ep12~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 81: Hoare triple {9739#false} assume !!(0 == ~ep32~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 82: Hoare triple {9739#false} ~newmax2~0 := main_~node2__newmax~1#1; {9739#false} is VALID [2022-02-20 18:59:25,441 INFO L290 TraceCheckUtils]: 83: Hoare triple {9739#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 84: Hoare triple {9739#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); {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 85: Hoare triple {9739#false} assume !!(0 == ~ep13~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 86: Hoare triple {9739#false} assume !!(0 == ~ep23~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 87: Hoare triple {9739#false} ~newmax3~0 := main_~node3__newmax~1#1; {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 88: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 89: Hoare triple {9739#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 90: Hoare triple {9739#false} assume ~st1~0 + ~nl1~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,442 INFO L290 TraceCheckUtils]: 91: Hoare triple {9739#false} assume ~st2~0 + ~nl2~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 92: Hoare triple {9739#false} assume ~st3~0 + ~nl3~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 93: Hoare triple {9739#false} assume !(~r1~0 >= 2); {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 94: Hoare triple {9739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 95: Hoare triple {9739#false} assume ~r1~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 96: Hoare triple {9739#false} assume !(~r1~0 >= 2); {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 97: Hoare triple {9739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9739#false} is VALID [2022-02-20 18:59:25,443 INFO L290 TraceCheckUtils]: 98: Hoare triple {9739#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 99: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 100: Hoare triple {9739#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 101: Hoare triple {9739#false} assume !!(0 == ~mode1~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 102: Hoare triple {9739#false} assume ~r1~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 103: Hoare triple {9739#false} assume !!(0 == ~ep12~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 104: Hoare triple {9739#false} assume !!(0 == ~ep13~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 105: Hoare triple {9739#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,444 INFO L290 TraceCheckUtils]: 106: Hoare triple {9739#false} assume !!(0 == ~mode2~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 107: Hoare triple {9739#false} assume ~r2~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 108: Hoare triple {9739#false} assume !!(0 == ~ep21~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 109: Hoare triple {9739#false} assume !!(0 == ~ep23~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 110: Hoare triple {9739#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 111: Hoare triple {9739#false} assume !!(0 == ~mode3~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 112: Hoare triple {9739#false} assume ~r3~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 113: Hoare triple {9739#false} assume !!(0 == ~ep31~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,445 INFO L290 TraceCheckUtils]: 114: Hoare triple {9739#false} assume !!(0 == ~ep32~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 115: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 116: Hoare triple {9739#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 117: Hoare triple {9739#false} assume ~st1~0 + ~nl1~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 118: Hoare triple {9739#false} assume ~st2~0 + ~nl2~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 119: Hoare triple {9739#false} assume ~st3~0 + ~nl3~0 <= 1; {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 120: Hoare triple {9739#false} assume !(~r1~0 >= 2); {9739#false} is VALID [2022-02-20 18:59:25,446 INFO L290 TraceCheckUtils]: 121: Hoare triple {9739#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 122: Hoare triple {9739#false} assume ~r1~0 < 2; {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 123: Hoare triple {9739#false} assume !(~r1~0 >= 2); {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 124: Hoare triple {9739#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 125: Hoare triple {9739#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 126: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 127: Hoare triple {9739#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 128: Hoare triple {9739#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); {9739#false} is VALID [2022-02-20 18:59:25,447 INFO L290 TraceCheckUtils]: 129: Hoare triple {9739#false} assume !!(0 == ~ep21~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 130: Hoare triple {9739#false} assume !!(0 == ~ep31~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 131: Hoare triple {9739#false} ~newmax1~0 := main_~node1__newmax~3#1; {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 132: Hoare triple {9739#false} assume 2 == ~r1~0; {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 133: Hoare triple {9739#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 134: Hoare triple {9739#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); {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 135: Hoare triple {9739#false} assume !!(0 == ~ep12~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,448 INFO L290 TraceCheckUtils]: 136: Hoare triple {9739#false} assume !!(0 == ~ep32~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 137: Hoare triple {9739#false} ~newmax2~0 := main_~node2__newmax~3#1; {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 138: Hoare triple {9739#false} assume 2 == ~r2~0; {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 139: Hoare triple {9739#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 140: Hoare triple {9739#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); {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 141: Hoare triple {9739#false} assume !!(0 == ~ep13~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 142: Hoare triple {9739#false} assume !!(0 == ~ep23~0 % 256); {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 143: Hoare triple {9739#false} ~newmax3~0 := main_~node3__newmax~3#1; {9739#false} is VALID [2022-02-20 18:59:25,449 INFO L290 TraceCheckUtils]: 144: Hoare triple {9739#false} assume 2 == ~r3~0; {9739#false} is VALID [2022-02-20 18:59:25,450 INFO L290 TraceCheckUtils]: 145: Hoare triple {9739#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; {9739#false} is VALID [2022-02-20 18:59:25,450 INFO L290 TraceCheckUtils]: 146: Hoare triple {9739#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {9739#false} is VALID [2022-02-20 18:59:25,450 INFO L290 TraceCheckUtils]: 147: Hoare triple {9739#false} assume 0 == main_~assert__arg~3#1 % 256; {9739#false} is VALID [2022-02-20 18:59:25,450 INFO L290 TraceCheckUtils]: 148: Hoare triple {9739#false} assume !false; {9739#false} is VALID [2022-02-20 18:59:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:25,451 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:25,451 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767511734] [2022-02-20 18:59:25,451 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767511734] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:25,451 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:25,451 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:25,451 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414348136] [2022-02-20 18:59:25,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:25,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:59:25,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:25,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:25,539 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:25,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:25,540 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:25,540 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:25,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:25,541 INFO L87 Difference]: Start difference. First operand 1176 states and 1728 transitions. Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:26,869 INFO L93 Difference]: Finished difference Result 3490 states and 5122 transitions. [2022-02-20 18:59:26,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:26,869 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 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 149 [2022-02-20 18:59:26,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1746 transitions. [2022-02-20 18:59:26,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1746 transitions. [2022-02-20 18:59:26,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1746 transitions. [2022-02-20 18:59:27,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1746 edges. 1746 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:27,990 INFO L225 Difference]: With dead ends: 3490 [2022-02-20 18:59:27,990 INFO L226 Difference]: Without dead ends: 2342 [2022-02-20 18:59:27,993 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:27,993 INFO L933 BasicCegarLoop]: 787 mSDtfsCounter, 580 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 580 SdHoareTripleChecker+Valid, 1369 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:27,994 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [580 Valid, 1369 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:27,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2342 states. [2022-02-20 18:59:28,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2342 to 1178. [2022-02-20 18:59:28,124 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:28,127 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2342 states. Second operand has 1178 states, 1173 states have (on average 1.474850809889173) internal successors, (1730), 1177 states have internal predecessors, (1730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,128 INFO L74 IsIncluded]: Start isIncluded. First operand 2342 states. Second operand has 1178 states, 1173 states have (on average 1.474850809889173) internal successors, (1730), 1177 states have internal predecessors, (1730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,130 INFO L87 Difference]: Start difference. First operand 2342 states. Second operand has 1178 states, 1173 states have (on average 1.474850809889173) internal successors, (1730), 1177 states have internal predecessors, (1730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,276 INFO L93 Difference]: Finished difference Result 2342 states and 3439 transitions. [2022-02-20 18:59:28,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3439 transitions. [2022-02-20 18:59:28,279 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,279 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,282 INFO L74 IsIncluded]: Start isIncluded. First operand has 1178 states, 1173 states have (on average 1.474850809889173) internal successors, (1730), 1177 states have internal predecessors, (1730), 0 states have call successors, (0), 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 2342 states. [2022-02-20 18:59:28,283 INFO L87 Difference]: Start difference. First operand has 1178 states, 1173 states have (on average 1.474850809889173) internal successors, (1730), 1177 states have internal predecessors, (1730), 0 states have call successors, (0), 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 2342 states. [2022-02-20 18:59:28,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:28,425 INFO L93 Difference]: Finished difference Result 2342 states and 3439 transitions. [2022-02-20 18:59:28,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3439 transitions. [2022-02-20 18:59:28,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:28,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:28,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:28,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:28,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1178 states, 1173 states have (on average 1.474850809889173) internal successors, (1730), 1177 states have internal predecessors, (1730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1178 states and 1730 transitions. [2022-02-20 18:59:28,478 INFO L78 Accepts]: Start accepts. Automaton has 1178 states and 1730 transitions. Word has length 149 [2022-02-20 18:59:28,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:28,479 INFO L470 AbstractCegarLoop]: Abstraction has 1178 states and 1730 transitions. [2022-02-20 18:59:28,479 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1730 transitions. [2022-02-20 18:59:28,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:59:28,483 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:28,483 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:28,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:28,483 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 18:59:28,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:28,484 INFO L85 PathProgramCache]: Analyzing trace with hash -1802650041, now seen corresponding path program 1 times [2022-02-20 18:59:28,484 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:28,484 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833290043] [2022-02-20 18:59:28,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:28,665 INFO L290 TraceCheckUtils]: 0: Hoare triple {20401#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {20401#true} is VALID [2022-02-20 18:59:28,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {20401#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; {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,667 INFO L290 TraceCheckUtils]: 3: Hoare triple {20403#(= (+ |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; {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,667 INFO L290 TraceCheckUtils]: 4: Hoare triple {20403#(= (+ |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); {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {20403#(= (+ |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; {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {20403#(= (+ |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); {20403#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:59:28,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {20403#(= (+ |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; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {20404#(<= (+ (* 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); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,670 INFO L290 TraceCheckUtils]: 10: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,670 INFO L290 TraceCheckUtils]: 11: Hoare triple {20404#(<= (+ (* 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); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,671 INFO L290 TraceCheckUtils]: 13: Hoare triple {20404#(<= (+ (* 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); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,671 INFO L290 TraceCheckUtils]: 14: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,671 INFO L290 TraceCheckUtils]: 15: Hoare triple {20404#(<= (+ (* 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); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,672 INFO L290 TraceCheckUtils]: 16: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,672 INFO L290 TraceCheckUtils]: 17: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,673 INFO L290 TraceCheckUtils]: 18: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,673 INFO L290 TraceCheckUtils]: 19: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,673 INFO L290 TraceCheckUtils]: 20: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,674 INFO L290 TraceCheckUtils]: 21: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,674 INFO L290 TraceCheckUtils]: 22: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,674 INFO L290 TraceCheckUtils]: 23: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,675 INFO L290 TraceCheckUtils]: 24: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,675 INFO L290 TraceCheckUtils]: 25: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,675 INFO L290 TraceCheckUtils]: 26: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,677 INFO L290 TraceCheckUtils]: 29: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,677 INFO L290 TraceCheckUtils]: 30: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,678 INFO L290 TraceCheckUtils]: 32: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,678 INFO L290 TraceCheckUtils]: 33: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,678 INFO L290 TraceCheckUtils]: 34: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,679 INFO L290 TraceCheckUtils]: 35: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,679 INFO L290 TraceCheckUtils]: 36: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,679 INFO L290 TraceCheckUtils]: 37: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,680 INFO L290 TraceCheckUtils]: 38: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,680 INFO L290 TraceCheckUtils]: 39: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,681 INFO L290 TraceCheckUtils]: 40: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,681 INFO L290 TraceCheckUtils]: 41: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,681 INFO L290 TraceCheckUtils]: 42: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,682 INFO L290 TraceCheckUtils]: 43: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,682 INFO L290 TraceCheckUtils]: 44: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,682 INFO L290 TraceCheckUtils]: 45: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,684 INFO L290 TraceCheckUtils]: 46: Hoare triple {20404#(<= (+ (* 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; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,684 INFO L290 TraceCheckUtils]: 47: Hoare triple {20404#(<= (+ (* 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; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,684 INFO L290 TraceCheckUtils]: 48: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,685 INFO L290 TraceCheckUtils]: 49: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 < 2; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,685 INFO L290 TraceCheckUtils]: 50: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,685 INFO L290 TraceCheckUtils]: 51: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,686 INFO L290 TraceCheckUtils]: 52: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,686 INFO L290 TraceCheckUtils]: 53: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,687 INFO L290 TraceCheckUtils]: 54: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 < 2; {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:59:28,687 INFO L290 TraceCheckUtils]: 55: Hoare triple {20404#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,687 INFO L290 TraceCheckUtils]: 56: Hoare triple {20402#false} assume !!(0 == ~ep23~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,688 INFO L290 TraceCheckUtils]: 57: Hoare triple {20402#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,703 INFO L290 TraceCheckUtils]: 58: Hoare triple {20402#false} assume !!(0 == ~mode3~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,703 INFO L290 TraceCheckUtils]: 59: Hoare triple {20402#false} assume ~r3~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,703 INFO L290 TraceCheckUtils]: 60: Hoare triple {20402#false} assume !!(0 == ~ep31~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,703 INFO L290 TraceCheckUtils]: 61: Hoare triple {20402#false} assume !!(0 == ~ep32~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,703 INFO L290 TraceCheckUtils]: 62: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,703 INFO L290 TraceCheckUtils]: 63: Hoare triple {20402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 64: Hoare triple {20402#false} assume ~st1~0 + ~nl1~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 65: Hoare triple {20402#false} assume ~st2~0 + ~nl2~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 66: Hoare triple {20402#false} assume ~st3~0 + ~nl3~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 67: Hoare triple {20402#false} assume !(~r1~0 >= 2); {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 68: Hoare triple {20402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 69: Hoare triple {20402#false} assume ~r1~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 70: Hoare triple {20402#false} assume !(~r1~0 >= 2); {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 71: Hoare triple {20402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 72: Hoare triple {20402#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 73: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 74: Hoare triple {20402#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 75: Hoare triple {20402#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); {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 76: Hoare triple {20402#false} assume !!(0 == ~ep21~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 77: Hoare triple {20402#false} assume !!(0 == ~ep31~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,704 INFO L290 TraceCheckUtils]: 78: Hoare triple {20402#false} ~newmax1~0 := main_~node1__newmax~1#1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 79: Hoare triple {20402#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 80: Hoare triple {20402#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); {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 81: Hoare triple {20402#false} assume !!(0 == ~ep12~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 82: Hoare triple {20402#false} assume !!(0 == ~ep32~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 83: Hoare triple {20402#false} ~newmax2~0 := main_~node2__newmax~1#1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 84: Hoare triple {20402#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 85: Hoare triple {20402#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); {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 86: Hoare triple {20402#false} assume !!(0 == ~ep13~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 87: Hoare triple {20402#false} assume !!(0 == ~ep23~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 88: Hoare triple {20402#false} ~newmax3~0 := main_~node3__newmax~1#1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 89: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 90: Hoare triple {20402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 91: Hoare triple {20402#false} assume ~st1~0 + ~nl1~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 92: Hoare triple {20402#false} assume ~st2~0 + ~nl2~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 93: Hoare triple {20402#false} assume ~st3~0 + ~nl3~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,705 INFO L290 TraceCheckUtils]: 94: Hoare triple {20402#false} assume !(~r1~0 >= 2); {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 95: Hoare triple {20402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 96: Hoare triple {20402#false} assume ~r1~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 97: Hoare triple {20402#false} assume !(~r1~0 >= 2); {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 98: Hoare triple {20402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 99: Hoare triple {20402#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 100: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 101: Hoare triple {20402#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 102: Hoare triple {20402#false} assume !!(0 == ~mode1~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 103: Hoare triple {20402#false} assume ~r1~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 104: Hoare triple {20402#false} assume !!(0 == ~ep12~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 105: Hoare triple {20402#false} assume !!(0 == ~ep13~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 106: Hoare triple {20402#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 107: Hoare triple {20402#false} assume !!(0 == ~mode2~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 108: Hoare triple {20402#false} assume ~r2~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,706 INFO L290 TraceCheckUtils]: 109: Hoare triple {20402#false} assume !!(0 == ~ep21~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 110: Hoare triple {20402#false} assume !!(0 == ~ep23~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 111: Hoare triple {20402#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 112: Hoare triple {20402#false} assume !!(0 == ~mode3~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 113: Hoare triple {20402#false} assume ~r3~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 114: Hoare triple {20402#false} assume !!(0 == ~ep31~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 115: Hoare triple {20402#false} assume !!(0 == ~ep32~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 116: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 117: Hoare triple {20402#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 118: Hoare triple {20402#false} assume ~st1~0 + ~nl1~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 119: Hoare triple {20402#false} assume ~st2~0 + ~nl2~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 120: Hoare triple {20402#false} assume ~st3~0 + ~nl3~0 <= 1; {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 121: Hoare triple {20402#false} assume !(~r1~0 >= 2); {20402#false} is VALID [2022-02-20 18:59:28,707 INFO L290 TraceCheckUtils]: 122: Hoare triple {20402#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 123: Hoare triple {20402#false} assume ~r1~0 < 2; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 124: Hoare triple {20402#false} assume !(~r1~0 >= 2); {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 125: Hoare triple {20402#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 126: Hoare triple {20402#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 127: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 128: Hoare triple {20402#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 129: Hoare triple {20402#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); {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 130: Hoare triple {20402#false} assume !!(0 == ~ep21~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 131: Hoare triple {20402#false} assume !!(0 == ~ep31~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 132: Hoare triple {20402#false} ~newmax1~0 := main_~node1__newmax~3#1; {20402#false} is VALID [2022-02-20 18:59:28,708 INFO L290 TraceCheckUtils]: 133: Hoare triple {20402#false} assume 2 == ~r1~0; {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 134: Hoare triple {20402#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 135: Hoare triple {20402#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); {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 136: Hoare triple {20402#false} assume !!(0 == ~ep12~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 137: Hoare triple {20402#false} assume !!(0 == ~ep32~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 138: Hoare triple {20402#false} ~newmax2~0 := main_~node2__newmax~3#1; {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 139: Hoare triple {20402#false} assume 2 == ~r2~0; {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 140: Hoare triple {20402#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {20402#false} is VALID [2022-02-20 18:59:28,709 INFO L290 TraceCheckUtils]: 141: Hoare triple {20402#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); {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 142: Hoare triple {20402#false} assume !!(0 == ~ep13~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 143: Hoare triple {20402#false} assume !!(0 == ~ep23~0 % 256); {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 144: Hoare triple {20402#false} ~newmax3~0 := main_~node3__newmax~3#1; {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 145: Hoare triple {20402#false} assume 2 == ~r3~0; {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 146: Hoare triple {20402#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; {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 147: Hoare triple {20402#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 148: Hoare triple {20402#false} assume 0 == main_~assert__arg~3#1 % 256; {20402#false} is VALID [2022-02-20 18:59:28,710 INFO L290 TraceCheckUtils]: 149: Hoare triple {20402#false} assume !false; {20402#false} is VALID [2022-02-20 18:59:28,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:28,711 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:28,711 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833290043] [2022-02-20 18:59:28,711 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833290043] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:28,711 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:28,712 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:28,712 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197031869] [2022-02-20 18:59:28,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:28,712 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:59:28,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:28,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:28,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:28,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:28,802 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:28,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:28,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:28,805 INFO L87 Difference]: Start difference. First operand 1178 states and 1730 transitions. Second operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:30,636 INFO L93 Difference]: Finished difference Result 3420 states and 5002 transitions. [2022-02-20 18:59:30,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:30,637 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:59:30,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:30,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1690 transitions. [2022-02-20 18:59:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1690 transitions. [2022-02-20 18:59:30,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1690 transitions. [2022-02-20 18:59:31,567 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1690 edges. 1690 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:31,758 INFO L225 Difference]: With dead ends: 3420 [2022-02-20 18:59:31,758 INFO L226 Difference]: Without dead ends: 2272 [2022-02-20 18:59:31,760 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:31,766 INFO L933 BasicCegarLoop]: 1021 mSDtfsCounter, 1169 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1169 SdHoareTripleChecker+Valid, 1560 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:31,766 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1169 Valid, 1560 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:31,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2272 states. [2022-02-20 18:59:32,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2272 to 2232. [2022-02-20 18:59:32,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:32,157 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2272 states. Second operand has 2232 states, 2227 states have (on average 1.4607094746295464) internal successors, (3253), 2231 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,170 INFO L74 IsIncluded]: Start isIncluded. First operand 2272 states. Second operand has 2232 states, 2227 states have (on average 1.4607094746295464) internal successors, (3253), 2231 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,173 INFO L87 Difference]: Start difference. First operand 2272 states. Second operand has 2232 states, 2227 states have (on average 1.4607094746295464) internal successors, (3253), 2231 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:32,308 INFO L93 Difference]: Finished difference Result 2272 states and 3297 transitions. [2022-02-20 18:59:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3297 transitions. [2022-02-20 18:59:32,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:32,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:32,314 INFO L74 IsIncluded]: Start isIncluded. First operand has 2232 states, 2227 states have (on average 1.4607094746295464) internal successors, (3253), 2231 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2272 states. [2022-02-20 18:59:32,316 INFO L87 Difference]: Start difference. First operand has 2232 states, 2227 states have (on average 1.4607094746295464) internal successors, (3253), 2231 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 2272 states. [2022-02-20 18:59:32,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:32,448 INFO L93 Difference]: Finished difference Result 2272 states and 3297 transitions. [2022-02-20 18:59:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3297 transitions. [2022-02-20 18:59:32,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:32,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:32,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:32,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2232 states, 2227 states have (on average 1.4607094746295464) internal successors, (3253), 2231 states have internal predecessors, (3253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 2232 states and 3253 transitions. [2022-02-20 18:59:32,622 INFO L78 Accepts]: Start accepts. Automaton has 2232 states and 3253 transitions. Word has length 150 [2022-02-20 18:59:32,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:32,623 INFO L470 AbstractCegarLoop]: Abstraction has 2232 states and 3253 transitions. [2022-02-20 18:59:32,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3253 transitions. [2022-02-20 18:59:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:59:32,625 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:32,625 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:32,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:32,626 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 18:59:32,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:32,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1402587067, now seen corresponding path program 1 times [2022-02-20 18:59:32,627 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:32,627 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251696993] [2022-02-20 18:59:32,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:32,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:32,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:32,679 INFO L290 TraceCheckUtils]: 0: Hoare triple {32187#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 1: Hoare triple {32187#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; {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 2: Hoare triple {32187#true} assume !!(0 == main_~init__r121~0#1 % 256); {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 3: Hoare triple {32187#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 4: Hoare triple {32187#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 5: Hoare triple {32187#true} assume !!(0 == main_~init__r131~0#1 % 256); {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 6: Hoare triple {32187#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {32187#true} is VALID [2022-02-20 18:59:32,680 INFO L290 TraceCheckUtils]: 7: Hoare triple {32187#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {32187#true} is VALID [2022-02-20 18:59:32,681 INFO L290 TraceCheckUtils]: 8: Hoare triple {32187#true} assume !!(0 == main_~init__r211~0#1 % 256); {32187#true} is VALID [2022-02-20 18:59:32,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {32187#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {32189#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:32,685 INFO L290 TraceCheckUtils]: 10: Hoare triple {32189#(= (+ |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); {32189#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:59:32,686 INFO L290 TraceCheckUtils]: 11: Hoare triple {32189#(= (+ |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; {32188#false} is VALID [2022-02-20 18:59:32,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {32188#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {32188#false} is VALID [2022-02-20 18:59:32,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {32188#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {32188#false} is VALID [2022-02-20 18:59:32,686 INFO L290 TraceCheckUtils]: 14: Hoare triple {32188#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {32188#false} is VALID [2022-02-20 18:59:32,686 INFO L290 TraceCheckUtils]: 15: Hoare triple {32188#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {32188#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 17: Hoare triple {32188#false} assume ~id1~0 != ~id2~0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 18: Hoare triple {32188#false} assume ~id1~0 != ~id3~0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 19: Hoare triple {32188#false} assume ~id2~0 != ~id3~0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 20: Hoare triple {32188#false} assume ~id1~0 >= 0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 21: Hoare triple {32188#false} assume ~id2~0 >= 0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 22: Hoare triple {32188#false} assume ~id3~0 >= 0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {32188#false} assume 0 == ~r1~0; {32188#false} is VALID [2022-02-20 18:59:32,687 INFO L290 TraceCheckUtils]: 24: Hoare triple {32188#false} assume 0 == ~r2~0; {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 25: Hoare triple {32188#false} assume 0 == ~r3~0; {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 26: Hoare triple {32188#false} assume !(0 == main_~init__r122~0#1 % 256); {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 27: Hoare triple {32188#false} assume !(0 == main_~init__r132~0#1 % 256); {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 28: Hoare triple {32188#false} assume !(0 == main_~init__r212~0#1 % 256); {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 29: Hoare triple {32188#false} assume !(0 == main_~init__r232~0#1 % 256); {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {32188#false} assume !(0 == main_~init__r312~0#1 % 256); {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 31: Hoare triple {32188#false} assume !(0 == main_~init__r322~0#1 % 256); {32188#false} is VALID [2022-02-20 18:59:32,688 INFO L290 TraceCheckUtils]: 32: Hoare triple {32188#false} assume ~max1~0 == ~id1~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 33: Hoare triple {32188#false} assume ~max2~0 == ~id2~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 34: Hoare triple {32188#false} assume ~max3~0 == ~id3~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 35: Hoare triple {32188#false} assume 0 == ~st1~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 36: Hoare triple {32188#false} assume 0 == ~st2~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 37: Hoare triple {32188#false} assume 0 == ~st3~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 38: Hoare triple {32188#false} assume 0 == ~nl1~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 39: Hoare triple {32188#false} assume 0 == ~nl2~0; {32188#false} is VALID [2022-02-20 18:59:32,689 INFO L290 TraceCheckUtils]: 40: Hoare triple {32188#false} assume 0 == ~nl3~0; {32188#false} is VALID [2022-02-20 18:59:32,690 INFO L290 TraceCheckUtils]: 41: Hoare triple {32188#false} assume 0 == ~mode1~0 % 256; {32188#false} is VALID [2022-02-20 18:59:32,690 INFO L290 TraceCheckUtils]: 42: Hoare triple {32188#false} assume 0 == ~mode2~0 % 256; {32188#false} is VALID [2022-02-20 18:59:32,690 INFO L290 TraceCheckUtils]: 43: Hoare triple {32188#false} assume 0 == ~mode3~0 % 256; {32188#false} is VALID [2022-02-20 18:59:32,692 INFO L290 TraceCheckUtils]: 44: Hoare triple {32188#false} assume !(0 == ~newmax1~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,692 INFO L290 TraceCheckUtils]: 45: Hoare triple {32188#false} assume !(0 == ~newmax2~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,692 INFO L290 TraceCheckUtils]: 46: Hoare triple {32188#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 47: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 48: Hoare triple {32188#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 49: Hoare triple {32188#false} assume !!(0 == ~mode1~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 50: Hoare triple {32188#false} assume ~r1~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 51: Hoare triple {32188#false} assume !!(0 == ~ep12~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 52: Hoare triple {32188#false} assume !!(0 == ~ep13~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 53: Hoare triple {32188#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 54: Hoare triple {32188#false} assume !!(0 == ~mode2~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,693 INFO L290 TraceCheckUtils]: 55: Hoare triple {32188#false} assume ~r2~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 56: Hoare triple {32188#false} assume !!(0 == ~ep21~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 57: Hoare triple {32188#false} assume !!(0 == ~ep23~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 58: Hoare triple {32188#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 59: Hoare triple {32188#false} assume !!(0 == ~mode3~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 60: Hoare triple {32188#false} assume ~r3~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 61: Hoare triple {32188#false} assume !!(0 == ~ep31~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 62: Hoare triple {32188#false} assume !!(0 == ~ep32~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,694 INFO L290 TraceCheckUtils]: 63: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 64: Hoare triple {32188#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 65: Hoare triple {32188#false} assume ~st1~0 + ~nl1~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 66: Hoare triple {32188#false} assume ~st2~0 + ~nl2~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 67: Hoare triple {32188#false} assume ~st3~0 + ~nl3~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 68: Hoare triple {32188#false} assume !(~r1~0 >= 2); {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 69: Hoare triple {32188#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 70: Hoare triple {32188#false} assume ~r1~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 71: Hoare triple {32188#false} assume !(~r1~0 >= 2); {32188#false} is VALID [2022-02-20 18:59:32,695 INFO L290 TraceCheckUtils]: 72: Hoare triple {32188#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 73: Hoare triple {32188#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 74: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 75: Hoare triple {32188#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 76: Hoare triple {32188#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); {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 77: Hoare triple {32188#false} assume !!(0 == ~ep21~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 78: Hoare triple {32188#false} assume !!(0 == ~ep31~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 79: Hoare triple {32188#false} ~newmax1~0 := main_~node1__newmax~1#1; {32188#false} is VALID [2022-02-20 18:59:32,696 INFO L290 TraceCheckUtils]: 80: Hoare triple {32188#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 81: Hoare triple {32188#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); {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 82: Hoare triple {32188#false} assume !!(0 == ~ep12~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 83: Hoare triple {32188#false} assume !!(0 == ~ep32~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 84: Hoare triple {32188#false} ~newmax2~0 := main_~node2__newmax~1#1; {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 85: Hoare triple {32188#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 86: Hoare triple {32188#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); {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 87: Hoare triple {32188#false} assume !!(0 == ~ep13~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 88: Hoare triple {32188#false} assume !!(0 == ~ep23~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,697 INFO L290 TraceCheckUtils]: 89: Hoare triple {32188#false} ~newmax3~0 := main_~node3__newmax~1#1; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 90: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 91: Hoare triple {32188#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 92: Hoare triple {32188#false} assume ~st1~0 + ~nl1~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 93: Hoare triple {32188#false} assume ~st2~0 + ~nl2~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 94: Hoare triple {32188#false} assume ~st3~0 + ~nl3~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 95: Hoare triple {32188#false} assume !(~r1~0 >= 2); {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 96: Hoare triple {32188#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32188#false} is VALID [2022-02-20 18:59:32,700 INFO L290 TraceCheckUtils]: 97: Hoare triple {32188#false} assume ~r1~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,701 INFO L290 TraceCheckUtils]: 98: Hoare triple {32188#false} assume !(~r1~0 >= 2); {32188#false} is VALID [2022-02-20 18:59:32,701 INFO L290 TraceCheckUtils]: 99: Hoare triple {32188#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32188#false} is VALID [2022-02-20 18:59:32,701 INFO L290 TraceCheckUtils]: 100: Hoare triple {32188#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {32188#false} is VALID [2022-02-20 18:59:32,701 INFO L290 TraceCheckUtils]: 101: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,701 INFO L290 TraceCheckUtils]: 102: Hoare triple {32188#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,701 INFO L290 TraceCheckUtils]: 103: Hoare triple {32188#false} assume !!(0 == ~mode1~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,702 INFO L290 TraceCheckUtils]: 104: Hoare triple {32188#false} assume ~r1~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,702 INFO L290 TraceCheckUtils]: 105: Hoare triple {32188#false} assume !!(0 == ~ep12~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,702 INFO L290 TraceCheckUtils]: 106: Hoare triple {32188#false} assume !!(0 == ~ep13~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,702 INFO L290 TraceCheckUtils]: 107: Hoare triple {32188#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,702 INFO L290 TraceCheckUtils]: 108: Hoare triple {32188#false} assume !!(0 == ~mode2~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 109: Hoare triple {32188#false} assume ~r2~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 110: Hoare triple {32188#false} assume !!(0 == ~ep21~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 111: Hoare triple {32188#false} assume !!(0 == ~ep23~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 112: Hoare triple {32188#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 113: Hoare triple {32188#false} assume !!(0 == ~mode3~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 114: Hoare triple {32188#false} assume ~r3~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 115: Hoare triple {32188#false} assume !!(0 == ~ep31~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 116: Hoare triple {32188#false} assume !!(0 == ~ep32~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,703 INFO L290 TraceCheckUtils]: 117: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,704 INFO L290 TraceCheckUtils]: 118: Hoare triple {32188#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,704 INFO L290 TraceCheckUtils]: 119: Hoare triple {32188#false} assume ~st1~0 + ~nl1~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,704 INFO L290 TraceCheckUtils]: 120: Hoare triple {32188#false} assume ~st2~0 + ~nl2~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,704 INFO L290 TraceCheckUtils]: 121: Hoare triple {32188#false} assume ~st3~0 + ~nl3~0 <= 1; {32188#false} is VALID [2022-02-20 18:59:32,715 INFO L290 TraceCheckUtils]: 122: Hoare triple {32188#false} assume !(~r1~0 >= 2); {32188#false} is VALID [2022-02-20 18:59:32,725 INFO L290 TraceCheckUtils]: 123: Hoare triple {32188#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 124: Hoare triple {32188#false} assume ~r1~0 < 2; {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 125: Hoare triple {32188#false} assume !(~r1~0 >= 2); {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 126: Hoare triple {32188#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 127: Hoare triple {32188#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 128: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 129: Hoare triple {32188#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 130: Hoare triple {32188#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); {32188#false} is VALID [2022-02-20 18:59:32,726 INFO L290 TraceCheckUtils]: 131: Hoare triple {32188#false} assume !!(0 == ~ep21~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 132: Hoare triple {32188#false} assume !!(0 == ~ep31~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 133: Hoare triple {32188#false} ~newmax1~0 := main_~node1__newmax~3#1; {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 134: Hoare triple {32188#false} assume 2 == ~r1~0; {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 135: Hoare triple {32188#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 136: Hoare triple {32188#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); {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 137: Hoare triple {32188#false} assume !!(0 == ~ep12~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 138: Hoare triple {32188#false} assume !!(0 == ~ep32~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 139: Hoare triple {32188#false} ~newmax2~0 := main_~node2__newmax~3#1; {32188#false} is VALID [2022-02-20 18:59:32,727 INFO L290 TraceCheckUtils]: 140: Hoare triple {32188#false} assume 2 == ~r2~0; {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 141: Hoare triple {32188#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 142: Hoare triple {32188#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); {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 143: Hoare triple {32188#false} assume !!(0 == ~ep13~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 144: Hoare triple {32188#false} assume !!(0 == ~ep23~0 % 256); {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 145: Hoare triple {32188#false} ~newmax3~0 := main_~node3__newmax~3#1; {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 146: Hoare triple {32188#false} assume 2 == ~r3~0; {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 147: Hoare triple {32188#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; {32188#false} is VALID [2022-02-20 18:59:32,728 INFO L290 TraceCheckUtils]: 148: Hoare triple {32188#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {32188#false} is VALID [2022-02-20 18:59:32,729 INFO L290 TraceCheckUtils]: 149: Hoare triple {32188#false} assume 0 == main_~assert__arg~3#1 % 256; {32188#false} is VALID [2022-02-20 18:59:32,729 INFO L290 TraceCheckUtils]: 150: Hoare triple {32188#false} assume !false; {32188#false} is VALID [2022-02-20 18:59:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:32,729 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:32,729 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [251696993] [2022-02-20 18:59:32,729 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [251696993] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:32,730 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:32,730 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:32,730 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344792039] [2022-02-20 18:59:32,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:32,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2022-02-20 18:59:32,731 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:32,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:32,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:32,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:32,822 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:32,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:32,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:32,823 INFO L87 Difference]: Start difference. First operand 2232 states and 3253 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:35,880 INFO L93 Difference]: Finished difference Result 6620 states and 9639 transitions. [2022-02-20 18:59:35,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:35,880 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2022-02-20 18:59:35,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:35,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1718 transitions. [2022-02-20 18:59:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1718 transitions. [2022-02-20 18:59:35,889 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1718 transitions. [2022-02-20 18:59:36,739 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1718 edges. 1718 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:37,453 INFO L225 Difference]: With dead ends: 6620 [2022-02-20 18:59:37,453 INFO L226 Difference]: Without dead ends: 4432 [2022-02-20 18:59:37,456 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:37,456 INFO L933 BasicCegarLoop]: 1154 mSDtfsCounter, 566 mSDsluCounter, 582 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 566 SdHoareTripleChecker+Valid, 1736 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:37,456 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [566 Valid, 1736 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:37,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4432 states. [2022-02-20 18:59:37,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4432 to 2236. [2022-02-20 18:59:37,801 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:37,804 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4432 states. Second operand has 2236 states, 2231 states have (on average 1.45988346033169) internal successors, (3257), 2235 states have internal predecessors, (3257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,806 INFO L74 IsIncluded]: Start isIncluded. First operand 4432 states. Second operand has 2236 states, 2231 states have (on average 1.45988346033169) internal successors, (3257), 2235 states have internal predecessors, (3257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,820 INFO L87 Difference]: Start difference. First operand 4432 states. Second operand has 2236 states, 2231 states have (on average 1.45988346033169) internal successors, (3257), 2235 states have internal predecessors, (3257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:38,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:38,313 INFO L93 Difference]: Finished difference Result 4432 states and 6453 transitions. [2022-02-20 18:59:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 6453 transitions. [2022-02-20 18:59:38,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:38,318 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:38,321 INFO L74 IsIncluded]: Start isIncluded. First operand has 2236 states, 2231 states have (on average 1.45988346033169) internal successors, (3257), 2235 states have internal predecessors, (3257), 0 states have call successors, (0), 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 4432 states. [2022-02-20 18:59:38,322 INFO L87 Difference]: Start difference. First operand has 2236 states, 2231 states have (on average 1.45988346033169) internal successors, (3257), 2235 states have internal predecessors, (3257), 0 states have call successors, (0), 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 4432 states. [2022-02-20 18:59:38,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:38,845 INFO L93 Difference]: Finished difference Result 4432 states and 6453 transitions. [2022-02-20 18:59:38,846 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 6453 transitions. [2022-02-20 18:59:38,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:38,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:38,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:38,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2236 states, 2231 states have (on average 1.45988346033169) internal successors, (3257), 2235 states have internal predecessors, (3257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 2236 states and 3257 transitions. [2022-02-20 18:59:39,018 INFO L78 Accepts]: Start accepts. Automaton has 2236 states and 3257 transitions. Word has length 151 [2022-02-20 18:59:39,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:39,019 INFO L470 AbstractCegarLoop]: Abstraction has 2236 states and 3257 transitions. [2022-02-20 18:59:39,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3257 transitions. [2022-02-20 18:59:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:59:39,021 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:39,021 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:39,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:59:39,021 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 18:59:39,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:39,022 INFO L85 PathProgramCache]: Analyzing trace with hash 133019141, now seen corresponding path program 1 times [2022-02-20 18:59:39,022 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:39,022 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228415067] [2022-02-20 18:59:39,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:39,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:39,080 INFO L290 TraceCheckUtils]: 0: Hoare triple {52404#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {52404#true} is VALID [2022-02-20 18:59:39,080 INFO L290 TraceCheckUtils]: 1: Hoare triple {52404#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; {52404#true} is VALID [2022-02-20 18:59:39,080 INFO L290 TraceCheckUtils]: 2: Hoare triple {52404#true} assume !!(0 == main_~init__r121~0#1 % 256); {52404#true} is VALID [2022-02-20 18:59:39,080 INFO L290 TraceCheckUtils]: 3: Hoare triple {52404#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {52404#true} is VALID [2022-02-20 18:59:39,080 INFO L290 TraceCheckUtils]: 4: Hoare triple {52404#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {52404#true} is VALID [2022-02-20 18:59:39,080 INFO L290 TraceCheckUtils]: 5: Hoare triple {52404#true} assume !!(0 == main_~init__r131~0#1 % 256); {52404#true} is VALID [2022-02-20 18:59:39,081 INFO L290 TraceCheckUtils]: 6: Hoare triple {52404#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {52404#true} is VALID [2022-02-20 18:59:39,081 INFO L290 TraceCheckUtils]: 7: Hoare triple {52404#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {52404#true} is VALID [2022-02-20 18:59:39,081 INFO L290 TraceCheckUtils]: 8: Hoare triple {52404#true} assume !!(0 == main_~init__r211~0#1 % 256); {52404#true} is VALID [2022-02-20 18:59:39,081 INFO L290 TraceCheckUtils]: 9: Hoare triple {52404#true} assume !(0 == main_~init__r231~0#1 % 256); {52404#true} is VALID [2022-02-20 18:59:39,082 INFO L290 TraceCheckUtils]: 10: Hoare triple {52404#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,082 INFO L290 TraceCheckUtils]: 11: Hoare triple {52406#(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); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,082 INFO L290 TraceCheckUtils]: 12: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,083 INFO L290 TraceCheckUtils]: 13: Hoare triple {52406#(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); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,083 INFO L290 TraceCheckUtils]: 14: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,083 INFO L290 TraceCheckUtils]: 15: Hoare triple {52406#(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); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,084 INFO L290 TraceCheckUtils]: 16: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,084 INFO L290 TraceCheckUtils]: 17: Hoare triple {52406#(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); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,084 INFO L290 TraceCheckUtils]: 18: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,085 INFO L290 TraceCheckUtils]: 19: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,085 INFO L290 TraceCheckUtils]: 20: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,085 INFO L290 TraceCheckUtils]: 21: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,086 INFO L290 TraceCheckUtils]: 22: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,086 INFO L290 TraceCheckUtils]: 23: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,086 INFO L290 TraceCheckUtils]: 24: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,087 INFO L290 TraceCheckUtils]: 25: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,087 INFO L290 TraceCheckUtils]: 26: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,088 INFO L290 TraceCheckUtils]: 28: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,090 INFO L290 TraceCheckUtils]: 34: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,090 INFO L290 TraceCheckUtils]: 35: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,090 INFO L290 TraceCheckUtils]: 36: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,091 INFO L290 TraceCheckUtils]: 38: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,091 INFO L290 TraceCheckUtils]: 39: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,091 INFO L290 TraceCheckUtils]: 40: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,092 INFO L290 TraceCheckUtils]: 43: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,093 INFO L290 TraceCheckUtils]: 44: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,093 INFO L290 TraceCheckUtils]: 45: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,093 INFO L290 TraceCheckUtils]: 46: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,094 INFO L290 TraceCheckUtils]: 47: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,094 INFO L290 TraceCheckUtils]: 48: Hoare triple {52406#(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; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,095 INFO L290 TraceCheckUtils]: 49: Hoare triple {52406#(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; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,095 INFO L290 TraceCheckUtils]: 50: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,095 INFO L290 TraceCheckUtils]: 51: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 < 2; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,096 INFO L290 TraceCheckUtils]: 52: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,096 INFO L290 TraceCheckUtils]: 53: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,096 INFO L290 TraceCheckUtils]: 54: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,097 INFO L290 TraceCheckUtils]: 55: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,097 INFO L290 TraceCheckUtils]: 56: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 < 2; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,097 INFO L290 TraceCheckUtils]: 57: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,098 INFO L290 TraceCheckUtils]: 58: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,098 INFO L290 TraceCheckUtils]: 59: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,098 INFO L290 TraceCheckUtils]: 60: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,099 INFO L290 TraceCheckUtils]: 61: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 < 2; {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:59:39,099 INFO L290 TraceCheckUtils]: 62: Hoare triple {52406#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,099 INFO L290 TraceCheckUtils]: 63: Hoare triple {52405#false} assume !!(0 == ~ep32~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,099 INFO L290 TraceCheckUtils]: 64: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,099 INFO L290 TraceCheckUtils]: 65: Hoare triple {52405#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,099 INFO L290 TraceCheckUtils]: 66: Hoare triple {52405#false} assume ~st1~0 + ~nl1~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 67: Hoare triple {52405#false} assume ~st2~0 + ~nl2~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 68: Hoare triple {52405#false} assume ~st3~0 + ~nl3~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 69: Hoare triple {52405#false} assume !(~r1~0 >= 2); {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 70: Hoare triple {52405#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 71: Hoare triple {52405#false} assume ~r1~0 < 2; {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 72: Hoare triple {52405#false} assume !(~r1~0 >= 2); {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 73: Hoare triple {52405#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52405#false} is VALID [2022-02-20 18:59:39,100 INFO L290 TraceCheckUtils]: 74: Hoare triple {52405#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 75: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 76: Hoare triple {52405#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 77: Hoare triple {52405#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); {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 78: Hoare triple {52405#false} assume !!(0 == ~ep21~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 79: Hoare triple {52405#false} assume !!(0 == ~ep31~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 80: Hoare triple {52405#false} ~newmax1~0 := main_~node1__newmax~1#1; {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 81: Hoare triple {52405#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 82: Hoare triple {52405#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); {52405#false} is VALID [2022-02-20 18:59:39,101 INFO L290 TraceCheckUtils]: 83: Hoare triple {52405#false} assume !!(0 == ~ep12~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 84: Hoare triple {52405#false} assume !!(0 == ~ep32~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 85: Hoare triple {52405#false} ~newmax2~0 := main_~node2__newmax~1#1; {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 86: Hoare triple {52405#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 87: Hoare triple {52405#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); {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 88: Hoare triple {52405#false} assume !!(0 == ~ep13~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 89: Hoare triple {52405#false} assume !!(0 == ~ep23~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 90: Hoare triple {52405#false} ~newmax3~0 := main_~node3__newmax~1#1; {52405#false} is VALID [2022-02-20 18:59:39,102 INFO L290 TraceCheckUtils]: 91: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 92: Hoare triple {52405#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 93: Hoare triple {52405#false} assume ~st1~0 + ~nl1~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 94: Hoare triple {52405#false} assume ~st2~0 + ~nl2~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 95: Hoare triple {52405#false} assume ~st3~0 + ~nl3~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 96: Hoare triple {52405#false} assume !(~r1~0 >= 2); {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 97: Hoare triple {52405#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 98: Hoare triple {52405#false} assume ~r1~0 < 2; {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 99: Hoare triple {52405#false} assume !(~r1~0 >= 2); {52405#false} is VALID [2022-02-20 18:59:39,103 INFO L290 TraceCheckUtils]: 100: Hoare triple {52405#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 101: Hoare triple {52405#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 102: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 103: Hoare triple {52405#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 104: Hoare triple {52405#false} assume !!(0 == ~mode1~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 105: Hoare triple {52405#false} assume ~r1~0 < 2; {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 106: Hoare triple {52405#false} assume !!(0 == ~ep12~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 107: Hoare triple {52405#false} assume !!(0 == ~ep13~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,104 INFO L290 TraceCheckUtils]: 108: Hoare triple {52405#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 109: Hoare triple {52405#false} assume !!(0 == ~mode2~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 110: Hoare triple {52405#false} assume ~r2~0 < 2; {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 111: Hoare triple {52405#false} assume !!(0 == ~ep21~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 112: Hoare triple {52405#false} assume !!(0 == ~ep23~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 113: Hoare triple {52405#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 114: Hoare triple {52405#false} assume !!(0 == ~mode3~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 115: Hoare triple {52405#false} assume ~r3~0 < 2; {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 116: Hoare triple {52405#false} assume !!(0 == ~ep31~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,105 INFO L290 TraceCheckUtils]: 117: Hoare triple {52405#false} assume !!(0 == ~ep32~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 118: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 119: Hoare triple {52405#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 120: Hoare triple {52405#false} assume ~st1~0 + ~nl1~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 121: Hoare triple {52405#false} assume ~st2~0 + ~nl2~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 122: Hoare triple {52405#false} assume ~st3~0 + ~nl3~0 <= 1; {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 123: Hoare triple {52405#false} assume !(~r1~0 >= 2); {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 124: Hoare triple {52405#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {52405#false} is VALID [2022-02-20 18:59:39,106 INFO L290 TraceCheckUtils]: 125: Hoare triple {52405#false} assume ~r1~0 < 2; {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 126: Hoare triple {52405#false} assume !(~r1~0 >= 2); {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 127: Hoare triple {52405#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 128: Hoare triple {52405#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 129: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 130: Hoare triple {52405#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 131: Hoare triple {52405#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); {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 132: Hoare triple {52405#false} assume !!(0 == ~ep21~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 133: Hoare triple {52405#false} assume !!(0 == ~ep31~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,107 INFO L290 TraceCheckUtils]: 134: Hoare triple {52405#false} ~newmax1~0 := main_~node1__newmax~3#1; {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 135: Hoare triple {52405#false} assume 2 == ~r1~0; {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 136: Hoare triple {52405#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 137: Hoare triple {52405#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); {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 138: Hoare triple {52405#false} assume !!(0 == ~ep12~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 139: Hoare triple {52405#false} assume !!(0 == ~ep32~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 140: Hoare triple {52405#false} ~newmax2~0 := main_~node2__newmax~3#1; {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 141: Hoare triple {52405#false} assume 2 == ~r2~0; {52405#false} is VALID [2022-02-20 18:59:39,108 INFO L290 TraceCheckUtils]: 142: Hoare triple {52405#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 143: Hoare triple {52405#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); {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 144: Hoare triple {52405#false} assume !!(0 == ~ep13~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 145: Hoare triple {52405#false} assume !!(0 == ~ep23~0 % 256); {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 146: Hoare triple {52405#false} ~newmax3~0 := main_~node3__newmax~3#1; {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 147: Hoare triple {52405#false} assume 2 == ~r3~0; {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 148: Hoare triple {52405#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; {52405#false} is VALID [2022-02-20 18:59:39,109 INFO L290 TraceCheckUtils]: 149: Hoare triple {52405#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {52405#false} is VALID [2022-02-20 18:59:39,110 INFO L290 TraceCheckUtils]: 150: Hoare triple {52405#false} assume 0 == main_~assert__arg~3#1 % 256; {52405#false} is VALID [2022-02-20 18:59:39,110 INFO L290 TraceCheckUtils]: 151: Hoare triple {52405#false} assume !false; {52405#false} is VALID [2022-02-20 18:59:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:39,110 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:39,110 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228415067] [2022-02-20 18:59:39,110 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1228415067] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:39,111 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:39,111 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:39,111 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659392052] [2022-02-20 18:59:39,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:39,111 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:59:39,112 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:39,112 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:39,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:39,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:39,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:39,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:39,208 INFO L87 Difference]: Start difference. First operand 2236 states and 3257 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:42,070 INFO L93 Difference]: Finished difference Result 6220 states and 9083 transitions. [2022-02-20 18:59:42,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:42,070 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:59:42,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1587 transitions. [2022-02-20 18:59:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1587 transitions. [2022-02-20 18:59:42,104 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1587 transitions. [2022-02-20 18:59:43,031 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1587 edges. 1587 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:43,716 INFO L225 Difference]: With dead ends: 6220 [2022-02-20 18:59:43,717 INFO L226 Difference]: Without dead ends: 4320 [2022-02-20 18:59:43,719 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:43,719 INFO L933 BasicCegarLoop]: 1116 mSDtfsCounter, 506 mSDsluCounter, 545 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 1661 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:43,720 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 1661 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:43,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4320 states. [2022-02-20 18:59:44,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4320 to 4280. [2022-02-20 18:59:44,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:44,425 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4320 states. Second operand has 4280 states, 4275 states have (on average 1.4463157894736842) internal successors, (6183), 4279 states have internal predecessors, (6183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,428 INFO L74 IsIncluded]: Start isIncluded. First operand 4320 states. Second operand has 4280 states, 4275 states have (on average 1.4463157894736842) internal successors, (6183), 4279 states have internal predecessors, (6183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,432 INFO L87 Difference]: Start difference. First operand 4320 states. Second operand has 4280 states, 4275 states have (on average 1.4463157894736842) internal successors, (6183), 4279 states have internal predecessors, (6183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:44,928 INFO L93 Difference]: Finished difference Result 4320 states and 6227 transitions. [2022-02-20 18:59:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6227 transitions. [2022-02-20 18:59:44,931 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:44,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:44,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 4280 states, 4275 states have (on average 1.4463157894736842) internal successors, (6183), 4279 states have internal predecessors, (6183), 0 states have call successors, (0), 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 4320 states. [2022-02-20 18:59:44,940 INFO L87 Difference]: Start difference. First operand has 4280 states, 4275 states have (on average 1.4463157894736842) internal successors, (6183), 4279 states have internal predecessors, (6183), 0 states have call successors, (0), 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 4320 states. [2022-02-20 18:59:45,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:45,438 INFO L93 Difference]: Finished difference Result 4320 states and 6227 transitions. [2022-02-20 18:59:45,438 INFO L276 IsEmpty]: Start isEmpty. Operand 4320 states and 6227 transitions. [2022-02-20 18:59:45,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:45,442 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:45,442 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:45,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:45,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4280 states, 4275 states have (on average 1.4463157894736842) internal successors, (6183), 4279 states have internal predecessors, (6183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 4280 states and 6183 transitions. [2022-02-20 18:59:46,106 INFO L78 Accepts]: Start accepts. Automaton has 4280 states and 6183 transitions. Word has length 152 [2022-02-20 18:59:46,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:46,107 INFO L470 AbstractCegarLoop]: Abstraction has 4280 states and 6183 transitions. [2022-02-20 18:59:46,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:46,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 6183 transitions. [2022-02-20 18:59:46,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:59:46,110 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:46,110 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:46,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:59:46,110 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 18:59:46,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:46,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1469858530, now seen corresponding path program 1 times [2022-02-20 18:59:46,111 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:46,111 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305236715] [2022-02-20 18:59:46,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:46,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:46,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {74519#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {74519#true} is VALID [2022-02-20 18:59:46,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {74519#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; {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,215 INFO L290 TraceCheckUtils]: 2: Hoare triple {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,216 INFO L290 TraceCheckUtils]: 3: Hoare triple {74521#(= (+ |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; {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,216 INFO L290 TraceCheckUtils]: 4: Hoare triple {74521#(= (+ |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); {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,216 INFO L290 TraceCheckUtils]: 5: Hoare triple {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,217 INFO L290 TraceCheckUtils]: 6: Hoare triple {74521#(= (+ |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; {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,217 INFO L290 TraceCheckUtils]: 7: Hoare triple {74521#(= (+ |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); {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,217 INFO L290 TraceCheckUtils]: 8: Hoare triple {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:59:46,218 INFO L290 TraceCheckUtils]: 9: Hoare triple {74521#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {74522#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:59:46,218 INFO L290 TraceCheckUtils]: 10: Hoare triple {74522#(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; {74522#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:59:46,218 INFO L290 TraceCheckUtils]: 11: Hoare triple {74522#(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); {74522#(and (< (* 256 (div |ULTIMATE.start_main_~init__r231~0#1| 256)) |ULTIMATE.start_main_~init__r231~0#1|) (= |ULTIMATE.start_main_~init__r231~0#1| ~ep23~0))} is VALID [2022-02-20 18:59:46,219 INFO L290 TraceCheckUtils]: 12: Hoare triple {74522#(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; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,219 INFO L290 TraceCheckUtils]: 13: Hoare triple {74523#(<= (+ (* (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); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,220 INFO L290 TraceCheckUtils]: 14: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,220 INFO L290 TraceCheckUtils]: 15: Hoare triple {74523#(<= (+ (* (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); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,220 INFO L290 TraceCheckUtils]: 16: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,221 INFO L290 TraceCheckUtils]: 17: Hoare triple {74523#(<= (+ (* (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); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,221 INFO L290 TraceCheckUtils]: 18: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,221 INFO L290 TraceCheckUtils]: 19: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,222 INFO L290 TraceCheckUtils]: 20: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,222 INFO L290 TraceCheckUtils]: 21: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,222 INFO L290 TraceCheckUtils]: 22: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,223 INFO L290 TraceCheckUtils]: 23: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,223 INFO L290 TraceCheckUtils]: 24: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,223 INFO L290 TraceCheckUtils]: 25: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,224 INFO L290 TraceCheckUtils]: 27: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,224 INFO L290 TraceCheckUtils]: 28: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,225 INFO L290 TraceCheckUtils]: 29: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,225 INFO L290 TraceCheckUtils]: 30: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,226 INFO L290 TraceCheckUtils]: 31: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,226 INFO L290 TraceCheckUtils]: 32: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,226 INFO L290 TraceCheckUtils]: 33: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,227 INFO L290 TraceCheckUtils]: 34: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,227 INFO L290 TraceCheckUtils]: 35: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,227 INFO L290 TraceCheckUtils]: 36: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,228 INFO L290 TraceCheckUtils]: 37: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,228 INFO L290 TraceCheckUtils]: 38: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,228 INFO L290 TraceCheckUtils]: 39: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,229 INFO L290 TraceCheckUtils]: 40: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,229 INFO L290 TraceCheckUtils]: 41: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,229 INFO L290 TraceCheckUtils]: 42: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,230 INFO L290 TraceCheckUtils]: 43: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,230 INFO L290 TraceCheckUtils]: 44: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,230 INFO L290 TraceCheckUtils]: 45: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,231 INFO L290 TraceCheckUtils]: 46: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,231 INFO L290 TraceCheckUtils]: 47: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,231 INFO L290 TraceCheckUtils]: 48: Hoare triple {74523#(<= (+ (* (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; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,232 INFO L290 TraceCheckUtils]: 49: Hoare triple {74523#(<= (+ (* (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; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,232 INFO L290 TraceCheckUtils]: 50: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,232 INFO L290 TraceCheckUtils]: 51: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 < 2; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,233 INFO L290 TraceCheckUtils]: 52: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,233 INFO L290 TraceCheckUtils]: 53: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,234 INFO L290 TraceCheckUtils]: 54: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,234 INFO L290 TraceCheckUtils]: 55: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,234 INFO L290 TraceCheckUtils]: 56: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 < 2; {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,235 INFO L290 TraceCheckUtils]: 57: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:59:46,235 INFO L290 TraceCheckUtils]: 58: Hoare triple {74523#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,235 INFO L290 TraceCheckUtils]: 59: Hoare triple {74520#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,235 INFO L290 TraceCheckUtils]: 60: Hoare triple {74520#false} assume !!(0 == ~mode3~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,235 INFO L290 TraceCheckUtils]: 61: Hoare triple {74520#false} assume ~r3~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,235 INFO L290 TraceCheckUtils]: 62: Hoare triple {74520#false} assume !!(0 == ~ep31~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 63: Hoare triple {74520#false} assume !!(0 == ~ep32~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 64: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 65: Hoare triple {74520#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 66: Hoare triple {74520#false} assume ~st1~0 + ~nl1~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 67: Hoare triple {74520#false} assume ~st2~0 + ~nl2~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 68: Hoare triple {74520#false} assume ~st3~0 + ~nl3~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 69: Hoare triple {74520#false} assume !(~r1~0 >= 2); {74520#false} is VALID [2022-02-20 18:59:46,236 INFO L290 TraceCheckUtils]: 70: Hoare triple {74520#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 71: Hoare triple {74520#false} assume ~r1~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 72: Hoare triple {74520#false} assume !(~r1~0 >= 2); {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 73: Hoare triple {74520#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 74: Hoare triple {74520#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 75: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 76: Hoare triple {74520#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 77: Hoare triple {74520#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); {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 78: Hoare triple {74520#false} assume !!(0 == ~ep21~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,237 INFO L290 TraceCheckUtils]: 79: Hoare triple {74520#false} assume !!(0 == ~ep31~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 80: Hoare triple {74520#false} ~newmax1~0 := main_~node1__newmax~1#1; {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 81: Hoare triple {74520#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 82: Hoare triple {74520#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); {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 83: Hoare triple {74520#false} assume !!(0 == ~ep12~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 84: Hoare triple {74520#false} assume !!(0 == ~ep32~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 85: Hoare triple {74520#false} ~newmax2~0 := main_~node2__newmax~1#1; {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 86: Hoare triple {74520#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 87: Hoare triple {74520#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); {74520#false} is VALID [2022-02-20 18:59:46,238 INFO L290 TraceCheckUtils]: 88: Hoare triple {74520#false} assume !!(0 == ~ep13~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 89: Hoare triple {74520#false} assume !!(0 == ~ep23~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 90: Hoare triple {74520#false} ~newmax3~0 := main_~node3__newmax~1#1; {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 91: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 92: Hoare triple {74520#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 93: Hoare triple {74520#false} assume ~st1~0 + ~nl1~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 94: Hoare triple {74520#false} assume ~st2~0 + ~nl2~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 95: Hoare triple {74520#false} assume ~st3~0 + ~nl3~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,239 INFO L290 TraceCheckUtils]: 96: Hoare triple {74520#false} assume !(~r1~0 >= 2); {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 97: Hoare triple {74520#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 98: Hoare triple {74520#false} assume ~r1~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 99: Hoare triple {74520#false} assume !(~r1~0 >= 2); {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 100: Hoare triple {74520#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 101: Hoare triple {74520#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 102: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 103: Hoare triple {74520#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 104: Hoare triple {74520#false} assume !!(0 == ~mode1~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,240 INFO L290 TraceCheckUtils]: 105: Hoare triple {74520#false} assume ~r1~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 106: Hoare triple {74520#false} assume !!(0 == ~ep12~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 107: Hoare triple {74520#false} assume !!(0 == ~ep13~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 108: Hoare triple {74520#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 109: Hoare triple {74520#false} assume !!(0 == ~mode2~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 110: Hoare triple {74520#false} assume ~r2~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 111: Hoare triple {74520#false} assume !!(0 == ~ep21~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 112: Hoare triple {74520#false} assume !!(0 == ~ep23~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,241 INFO L290 TraceCheckUtils]: 113: Hoare triple {74520#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 114: Hoare triple {74520#false} assume !!(0 == ~mode3~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 115: Hoare triple {74520#false} assume ~r3~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 116: Hoare triple {74520#false} assume !!(0 == ~ep31~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 117: Hoare triple {74520#false} assume !!(0 == ~ep32~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 118: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 119: Hoare triple {74520#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 120: Hoare triple {74520#false} assume ~st1~0 + ~nl1~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 121: Hoare triple {74520#false} assume ~st2~0 + ~nl2~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,242 INFO L290 TraceCheckUtils]: 122: Hoare triple {74520#false} assume ~st3~0 + ~nl3~0 <= 1; {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 123: Hoare triple {74520#false} assume !(~r1~0 >= 2); {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 124: Hoare triple {74520#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 125: Hoare triple {74520#false} assume ~r1~0 < 2; {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 126: Hoare triple {74520#false} assume !(~r1~0 >= 2); {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 127: Hoare triple {74520#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 128: Hoare triple {74520#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 129: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,243 INFO L290 TraceCheckUtils]: 130: Hoare triple {74520#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 131: Hoare triple {74520#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); {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 132: Hoare triple {74520#false} assume !!(0 == ~ep21~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 133: Hoare triple {74520#false} assume !!(0 == ~ep31~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 134: Hoare triple {74520#false} ~newmax1~0 := main_~node1__newmax~3#1; {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 135: Hoare triple {74520#false} assume 2 == ~r1~0; {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 136: Hoare triple {74520#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 137: Hoare triple {74520#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); {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 138: Hoare triple {74520#false} assume !!(0 == ~ep12~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,244 INFO L290 TraceCheckUtils]: 139: Hoare triple {74520#false} assume !!(0 == ~ep32~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 140: Hoare triple {74520#false} ~newmax2~0 := main_~node2__newmax~3#1; {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 141: Hoare triple {74520#false} assume 2 == ~r2~0; {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 142: Hoare triple {74520#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 143: Hoare triple {74520#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); {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 144: Hoare triple {74520#false} assume !!(0 == ~ep13~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 145: Hoare triple {74520#false} assume !!(0 == ~ep23~0 % 256); {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 146: Hoare triple {74520#false} ~newmax3~0 := main_~node3__newmax~3#1; {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 147: Hoare triple {74520#false} assume 2 == ~r3~0; {74520#false} is VALID [2022-02-20 18:59:46,245 INFO L290 TraceCheckUtils]: 148: Hoare triple {74520#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; {74520#false} is VALID [2022-02-20 18:59:46,246 INFO L290 TraceCheckUtils]: 149: Hoare triple {74520#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {74520#false} is VALID [2022-02-20 18:59:46,246 INFO L290 TraceCheckUtils]: 150: Hoare triple {74520#false} assume 0 == main_~assert__arg~3#1 % 256; {74520#false} is VALID [2022-02-20 18:59:46,246 INFO L290 TraceCheckUtils]: 151: Hoare triple {74520#false} assume !false; {74520#false} is VALID [2022-02-20 18:59:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:46,246 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:46,247 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305236715] [2022-02-20 18:59:46,247 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305236715] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:46,247 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:46,247 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:59:46,247 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749283434] [2022-02-20 18:59:46,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:46,248 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:59:46,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:46,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:46,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:46,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:59:46,344 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:46,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:59:46,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:46,344 INFO L87 Difference]: Start difference. First operand 4280 states and 6183 transitions. Second operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:54,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:54,495 INFO L93 Difference]: Finished difference Result 12210 states and 17610 transitions. [2022-02-20 18:59:54,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:54,495 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:59:54,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:54,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1693 transitions. [2022-02-20 18:59:54,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1693 transitions. [2022-02-20 18:59:54,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1693 transitions. [2022-02-20 18:59:55,368 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1693 edges. 1693 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:57,679 INFO L225 Difference]: With dead ends: 12210 [2022-02-20 18:59:57,679 INFO L226 Difference]: Without dead ends: 7967 [2022-02-20 18:59:57,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:59:57,683 INFO L933 BasicCegarLoop]: 997 mSDtfsCounter, 1216 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 2051 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:57,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1216 Valid, 2051 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:59:57,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7967 states. [2022-02-20 18:59:59,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7967 to 7937. [2022-02-20 18:59:59,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:59,452 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7967 states. Second operand has 7937 states, 7932 states have (on average 1.4282652546646495) internal successors, (11329), 7936 states have internal predecessors, (11329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:59,466 INFO L74 IsIncluded]: Start isIncluded. First operand 7967 states. Second operand has 7937 states, 7932 states have (on average 1.4282652546646495) internal successors, (11329), 7936 states have internal predecessors, (11329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:59,484 INFO L87 Difference]: Start difference. First operand 7967 states. Second operand has 7937 states, 7932 states have (on average 1.4282652546646495) internal successors, (11329), 7936 states have internal predecessors, (11329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:01,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:01,303 INFO L93 Difference]: Finished difference Result 7967 states and 11355 transitions. [2022-02-20 19:00:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 7967 states and 11355 transitions. [2022-02-20 19:00:01,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:01,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:01,319 INFO L74 IsIncluded]: Start isIncluded. First operand has 7937 states, 7932 states have (on average 1.4282652546646495) internal successors, (11329), 7936 states have internal predecessors, (11329), 0 states have call successors, (0), 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 7967 states. [2022-02-20 19:00:01,326 INFO L87 Difference]: Start difference. First operand has 7937 states, 7932 states have (on average 1.4282652546646495) internal successors, (11329), 7936 states have internal predecessors, (11329), 0 states have call successors, (0), 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 7967 states. [2022-02-20 19:00:03,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:03,165 INFO L93 Difference]: Finished difference Result 7967 states and 11355 transitions. [2022-02-20 19:00:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 7967 states and 11355 transitions. [2022-02-20 19:00:03,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:03,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:03,173 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:03,173 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7937 states, 7932 states have (on average 1.4282652546646495) internal successors, (11329), 7936 states have internal predecessors, (11329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:05,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7937 states to 7937 states and 11329 transitions. [2022-02-20 19:00:05,497 INFO L78 Accepts]: Start accepts. Automaton has 7937 states and 11329 transitions. Word has length 152 [2022-02-20 19:00:05,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:05,497 INFO L470 AbstractCegarLoop]: Abstraction has 7937 states and 11329 transitions. [2022-02-20 19:00:05,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 5 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 7937 states and 11329 transitions. [2022-02-20 19:00:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 19:00:05,503 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:05,503 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:00:05,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 19:00:05,503 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 19:00:05,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:05,504 INFO L85 PathProgramCache]: Analyzing trace with hash -319658232, now seen corresponding path program 1 times [2022-02-20 19:00:05,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:05,504 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425540036] [2022-02-20 19:00:05,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:05,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:05,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {116332#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1887~0 := 0;~__return_2033~0 := 0;~__return_2166~0 := 0;~__return_2305~0 := 0;~__return_3093~0 := 0;~__return_3062~0 := 0;~__return_2999~0 := 0;~__return_2965~0 := 0;~__tmp_2444_0~0 := 0;~__return_2567~0 := 0;~__return_2457~0 := 0;~__return_2852~0 := 0;~__return_2818~0 := 0;~__return_2734~0 := 0;~__return_2443~0 := 0; {116332#true} is VALID [2022-02-20 19:00:05,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {116332#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; {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,589 INFO L290 TraceCheckUtils]: 2: Hoare triple {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,589 INFO L290 TraceCheckUtils]: 3: Hoare triple {116334#(= (+ |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; {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,589 INFO L290 TraceCheckUtils]: 4: Hoare triple {116334#(= (+ |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); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,590 INFO L290 TraceCheckUtils]: 5: Hoare triple {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,590 INFO L290 TraceCheckUtils]: 6: Hoare triple {116334#(= (+ |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; {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {116334#(= (+ |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); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {116334#(= (+ |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; {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,591 INFO L290 TraceCheckUtils]: 10: Hoare triple {116334#(= (+ |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); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {116334#(= (+ |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; {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {116334#(= (+ |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); {116334#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 19:00:05,592 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(= (+ |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; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,593 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(<= (+ (* 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); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,593 INFO L290 TraceCheckUtils]: 16: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,593 INFO L290 TraceCheckUtils]: 17: Hoare triple {116335#(<= (+ (* 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); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,593 INFO L290 TraceCheckUtils]: 18: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,594 INFO L290 TraceCheckUtils]: 20: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,594 INFO L290 TraceCheckUtils]: 21: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,595 INFO L290 TraceCheckUtils]: 22: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,595 INFO L290 TraceCheckUtils]: 23: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,595 INFO L290 TraceCheckUtils]: 24: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,595 INFO L290 TraceCheckUtils]: 25: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,596 INFO L290 TraceCheckUtils]: 26: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,596 INFO L290 TraceCheckUtils]: 27: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,596 INFO L290 TraceCheckUtils]: 28: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,596 INFO L290 TraceCheckUtils]: 29: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,597 INFO L290 TraceCheckUtils]: 30: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,597 INFO L290 TraceCheckUtils]: 31: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,597 INFO L290 TraceCheckUtils]: 32: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,598 INFO L290 TraceCheckUtils]: 33: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,598 INFO L290 TraceCheckUtils]: 34: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,598 INFO L290 TraceCheckUtils]: 35: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,598 INFO L290 TraceCheckUtils]: 36: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,599 INFO L290 TraceCheckUtils]: 37: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,599 INFO L290 TraceCheckUtils]: 38: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,599 INFO L290 TraceCheckUtils]: 39: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,600 INFO L290 TraceCheckUtils]: 40: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,600 INFO L290 TraceCheckUtils]: 41: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,600 INFO L290 TraceCheckUtils]: 42: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,600 INFO L290 TraceCheckUtils]: 43: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,601 INFO L290 TraceCheckUtils]: 44: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,601 INFO L290 TraceCheckUtils]: 45: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,601 INFO L290 TraceCheckUtils]: 46: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,601 INFO L290 TraceCheckUtils]: 47: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1887~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1887~0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,602 INFO L290 TraceCheckUtils]: 48: Hoare triple {116335#(<= (+ (* 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; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,602 INFO L290 TraceCheckUtils]: 49: Hoare triple {116335#(<= (+ (* 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; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,602 INFO L290 TraceCheckUtils]: 50: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,603 INFO L290 TraceCheckUtils]: 51: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 < 2; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,603 INFO L290 TraceCheckUtils]: 52: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,603 INFO L290 TraceCheckUtils]: 53: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,603 INFO L290 TraceCheckUtils]: 54: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,604 INFO L290 TraceCheckUtils]: 55: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,604 INFO L290 TraceCheckUtils]: 56: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 < 2; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,604 INFO L290 TraceCheckUtils]: 57: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,604 INFO L290 TraceCheckUtils]: 58: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,605 INFO L290 TraceCheckUtils]: 59: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,605 INFO L290 TraceCheckUtils]: 60: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,605 INFO L290 TraceCheckUtils]: 61: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 < 2; {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 62: Hoare triple {116335#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 63: Hoare triple {116333#false} assume !!(0 == ~ep32~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 64: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 65: Hoare triple {116333#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 66: Hoare triple {116333#false} assume ~st1~0 + ~nl1~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 67: Hoare triple {116333#false} assume ~st2~0 + ~nl2~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,606 INFO L290 TraceCheckUtils]: 68: Hoare triple {116333#false} assume ~st3~0 + ~nl3~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 69: Hoare triple {116333#false} assume !(~r1~0 >= 2); {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 70: Hoare triple {116333#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 71: Hoare triple {116333#false} assume ~r1~0 < 2; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 72: Hoare triple {116333#false} assume !(~r1~0 >= 2); {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 73: Hoare triple {116333#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 74: Hoare triple {116333#false} assume ~r1~0 < 2;main_~check__tmp~0#1 := 1;~__return_2033~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2033~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 75: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 76: Hoare triple {116333#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,607 INFO L290 TraceCheckUtils]: 77: Hoare triple {116333#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); {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 78: Hoare triple {116333#false} assume !!(0 == ~ep21~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 79: Hoare triple {116333#false} assume !!(0 == ~ep31~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 80: Hoare triple {116333#false} ~newmax1~0 := main_~node1__newmax~1#1; {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 81: Hoare triple {116333#false} assume !(2 == ~r1~0);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 82: Hoare triple {116333#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); {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 83: Hoare triple {116333#false} assume !!(0 == ~ep12~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 84: Hoare triple {116333#false} assume !!(0 == ~ep32~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,608 INFO L290 TraceCheckUtils]: 85: Hoare triple {116333#false} ~newmax2~0 := main_~node2__newmax~1#1; {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 86: Hoare triple {116333#false} assume !(2 == ~r2~0);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 87: Hoare triple {116333#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); {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 88: Hoare triple {116333#false} assume !!(0 == ~ep13~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 89: Hoare triple {116333#false} assume !!(0 == ~ep23~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 90: Hoare triple {116333#false} ~newmax3~0 := main_~node3__newmax~1#1; {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 91: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 92: Hoare triple {116333#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 93: Hoare triple {116333#false} assume ~st1~0 + ~nl1~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,609 INFO L290 TraceCheckUtils]: 94: Hoare triple {116333#false} assume ~st2~0 + ~nl2~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 95: Hoare triple {116333#false} assume ~st3~0 + ~nl3~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 96: Hoare triple {116333#false} assume !(~r1~0 >= 2); {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 97: Hoare triple {116333#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 98: Hoare triple {116333#false} assume ~r1~0 < 2; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 99: Hoare triple {116333#false} assume !(~r1~0 >= 2); {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 100: Hoare triple {116333#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 101: Hoare triple {116333#false} assume ~r1~0 < 2;main_~check__tmp~1#1 := 1;~__return_2166~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2166~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 102: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,610 INFO L290 TraceCheckUtils]: 103: Hoare triple {116333#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 104: Hoare triple {116333#false} assume !!(0 == ~mode1~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 105: Hoare triple {116333#false} assume ~r1~0 < 2; {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 106: Hoare triple {116333#false} assume !!(0 == ~ep12~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 107: Hoare triple {116333#false} assume !!(0 == ~ep13~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 108: Hoare triple {116333#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 109: Hoare triple {116333#false} assume !!(0 == ~mode2~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,611 INFO L290 TraceCheckUtils]: 110: Hoare triple {116333#false} assume ~r2~0 < 2; {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 111: Hoare triple {116333#false} assume !!(0 == ~ep21~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 112: Hoare triple {116333#false} assume !!(0 == ~ep23~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 113: Hoare triple {116333#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 114: Hoare triple {116333#false} assume !!(0 == ~mode3~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 115: Hoare triple {116333#false} assume ~r3~0 < 2; {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 116: Hoare triple {116333#false} assume !!(0 == ~ep31~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 117: Hoare triple {116333#false} assume !!(0 == ~ep32~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 118: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,612 INFO L290 TraceCheckUtils]: 119: Hoare triple {116333#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 120: Hoare triple {116333#false} assume ~st1~0 + ~nl1~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 121: Hoare triple {116333#false} assume ~st2~0 + ~nl2~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 122: Hoare triple {116333#false} assume ~st3~0 + ~nl3~0 <= 1; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 123: Hoare triple {116333#false} assume !(~r1~0 >= 2); {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 124: Hoare triple {116333#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 125: Hoare triple {116333#false} assume ~r1~0 < 2; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 126: Hoare triple {116333#false} assume !(~r1~0 >= 2); {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 127: Hoare triple {116333#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {116333#false} is VALID [2022-02-20 19:00:05,613 INFO L290 TraceCheckUtils]: 128: Hoare triple {116333#false} assume ~r1~0 < 2;main_~check__tmp~2#1 := 1;~__return_2305~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2305~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 129: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 130: Hoare triple {116333#false} assume main_~main__i2~0#1 < 6;havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 131: Hoare triple {116333#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); {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 132: Hoare triple {116333#false} assume !!(0 == ~ep21~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 133: Hoare triple {116333#false} assume !!(0 == ~ep31~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 134: Hoare triple {116333#false} ~newmax1~0 := main_~node1__newmax~3#1; {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 135: Hoare triple {116333#false} assume 2 == ~r1~0; {116333#false} is VALID [2022-02-20 19:00:05,614 INFO L290 TraceCheckUtils]: 136: Hoare triple {116333#false} assume ~max1~0 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 137: Hoare triple {116333#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); {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 138: Hoare triple {116333#false} assume !!(0 == ~ep12~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 139: Hoare triple {116333#false} assume !!(0 == ~ep32~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 140: Hoare triple {116333#false} ~newmax2~0 := main_~node2__newmax~3#1; {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 141: Hoare triple {116333#false} assume 2 == ~r2~0; {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 142: Hoare triple {116333#false} assume ~max2~0 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 143: Hoare triple {116333#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); {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 144: Hoare triple {116333#false} assume !!(0 == ~ep13~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,615 INFO L290 TraceCheckUtils]: 145: Hoare triple {116333#false} assume !!(0 == ~ep23~0 % 256); {116333#false} is VALID [2022-02-20 19:00:05,616 INFO L290 TraceCheckUtils]: 146: Hoare triple {116333#false} ~newmax3~0 := main_~node3__newmax~3#1; {116333#false} is VALID [2022-02-20 19:00:05,616 INFO L290 TraceCheckUtils]: 147: Hoare triple {116333#false} assume 2 == ~r3~0; {116333#false} is VALID [2022-02-20 19:00:05,616 INFO L290 TraceCheckUtils]: 148: Hoare triple {116333#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; {116333#false} is VALID [2022-02-20 19:00:05,616 INFO L290 TraceCheckUtils]: 149: Hoare triple {116333#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0;~__return_3093~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_3093~0;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; {116333#false} is VALID [2022-02-20 19:00:05,616 INFO L290 TraceCheckUtils]: 150: Hoare triple {116333#false} assume 0 == main_~assert__arg~3#1 % 256; {116333#false} is VALID [2022-02-20 19:00:05,616 INFO L290 TraceCheckUtils]: 151: Hoare triple {116333#false} assume !false; {116333#false} is VALID [2022-02-20 19:00:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:05,617 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:05,617 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425540036] [2022-02-20 19:00:05,617 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425540036] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:05,617 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:05,617 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:00:05,617 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605097298] [2022-02-20 19:00:05,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:05,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 19:00:05,618 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:05,618 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:05,715 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:05,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:00:05,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:05,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:00:05,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:00:05,716 INFO L87 Difference]: Start difference. First operand 7937 states and 11329 transitions. Second operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:19,092 INFO L93 Difference]: Finished difference Result 16188 states and 23001 transitions. [2022-02-20 19:00:19,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:00:19,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 19:00:19,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1673 transitions. [2022-02-20 19:00:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.0) internal successors, (152), 4 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1673 transitions. [2022-02-20 19:00:19,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1673 transitions. [2022-02-20 19:00:20,174 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1673 edges. 1673 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:22,797 INFO L225 Difference]: With dead ends: 16188 [2022-02-20 19:00:22,797 INFO L226 Difference]: Without dead ends: 8368 [2022-02-20 19:00:22,802 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 19:00:22,802 INFO L933 BasicCegarLoop]: 1001 mSDtfsCounter, 1162 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1162 SdHoareTripleChecker+Valid, 1540 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 19:00:22,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1162 Valid, 1540 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:22,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8368 states. [2022-02-20 19:00:25,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8368 to 8165. [2022-02-20 19:00:25,220 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:25,228 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8368 states. Second operand has 8165 states, 8160 states have (on average 1.4197303921568627) internal successors, (11585), 8164 states have internal predecessors, (11585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:25,236 INFO L74 IsIncluded]: Start isIncluded. First operand 8368 states. Second operand has 8165 states, 8160 states have (on average 1.4197303921568627) internal successors, (11585), 8164 states have internal predecessors, (11585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:25,244 INFO L87 Difference]: Start difference. First operand 8368 states. Second operand has 8165 states, 8160 states have (on average 1.4197303921568627) internal successors, (11585), 8164 states have internal predecessors, (11585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:27,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:27,242 INFO L93 Difference]: Finished difference Result 8368 states and 11831 transitions. [2022-02-20 19:00:27,242 INFO L276 IsEmpty]: Start isEmpty. Operand 8368 states and 11831 transitions. [2022-02-20 19:00:27,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:27,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:27,258 INFO L74 IsIncluded]: Start isIncluded. First operand has 8165 states, 8160 states have (on average 1.4197303921568627) internal successors, (11585), 8164 states have internal predecessors, (11585), 0 states have call successors, (0), 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 8368 states. [2022-02-20 19:00:27,263 INFO L87 Difference]: Start difference. First operand has 8165 states, 8160 states have (on average 1.4197303921568627) internal successors, (11585), 8164 states have internal predecessors, (11585), 0 states have call successors, (0), 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 8368 states.