./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 742f5d2e7cf114f57c75e9ec70cbf1110245ef125564c2c81d93a290329b3301 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:58:20,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:58:20,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:58:20,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:58:20,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:58:20,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:58:20,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:58:20,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:58:20,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:58:20,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:58:20,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:58:20,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:58:20,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:58:20,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:58:20,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:58:20,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:58:20,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:58:20,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:58:20,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:58:20,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:58:20,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:58:20,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:58:20,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:58:20,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:58:20,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:58:20,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:58:20,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:58:20,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:58:20,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:58:20,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:58:20,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:58:20,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:58:20,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:58:20,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:58:20,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:58:20,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:58:20,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:58:20,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:58:20,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:58:20,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:58:20,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:58:20,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:58:20,191 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:58:20,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:58:20,192 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:58:20,192 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:58:20,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:58:20,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:58:20,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:58:20,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:58:20,194 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:58:20,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:58:20,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:58:20,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:58:20,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:58:20,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:58:20,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:58:20,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:58:20,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:58:20,196 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:58:20,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:58:20,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:58:20,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:58:20,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:58:20,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:58:20,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:58:20,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:20,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:58:20,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:58:20,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:58:20,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:58:20,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:58:20,199 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:58:20,199 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:58:20,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:58:20,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 742f5d2e7cf114f57c75e9ec70cbf1110245ef125564c2c81d93a290329b3301 [2022-02-20 18:58:20,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:58:20,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:58:20,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:58:20,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:58:20,474 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:58:20,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:58:20,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f259d4d4/64077f3420d84464a1014ba91a66481c/FLAG391900af0 [2022-02-20 18:58:20,989 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:58:20,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:58:21,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f259d4d4/64077f3420d84464a1014ba91a66481c/FLAG391900af0 [2022-02-20 18:58:21,335 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f259d4d4/64077f3420d84464a1014ba91a66481c [2022-02-20 18:58:21,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:58:21,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:58:21,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:21,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:58:21,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:58:21,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:21" (1/1) ... [2022-02-20 18:58:21,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d8c39a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:21, skipping insertion in model container [2022-02-20 18:58:21,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:58:21" (1/1) ... [2022-02-20 18:58:21,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:58:21,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:58:21,832 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.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15866,15879] [2022-02-20 18:58:21,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:21,943 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:58:22,031 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.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15866,15879] [2022-02-20 18:58:22,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:58:22,096 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:58:22,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22 WrapperNode [2022-02-20 18:58:22,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:58:22,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:22,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:58:22,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:58:22,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,190 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1292 [2022-02-20 18:58:22,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:58:22,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:58:22,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:58:22,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:58:22,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:58:22,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:58:22,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:58:22,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:58:22,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (1/1) ... [2022-02-20 18:58:22,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:58:22,262 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:58:22,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:58:22,284 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:58:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:58:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:58:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:58:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:58:22,432 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:58:22,434 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:58:23,475 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:58:23,484 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:58:23,488 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:58:23,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:23 BoogieIcfgContainer [2022-02-20 18:58:23,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:58:23,492 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:58:23,492 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:58:23,495 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:58:23,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:58:21" (1/3) ... [2022-02-20 18:58:23,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17608ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:23, skipping insertion in model container [2022-02-20 18:58:23,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:58:22" (2/3) ... [2022-02-20 18:58:23,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17608ca6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:58:23, skipping insertion in model container [2022-02-20 18:58:23,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:58:23" (3/3) ... [2022-02-20 18:58:23,498 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:58:23,501 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:58:23,507 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:58:23,541 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:58:23,546 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:58:23,547 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:58:23,568 INFO L276 IsEmpty]: Start isEmpty. Operand has 344 states, 342 states have (on average 1.7690058479532165) internal successors, (605), 343 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:58:23,583 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:23,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:23,585 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:23,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:23,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1491324598, now seen corresponding path program 1 times [2022-02-20 18:58:23,596 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:23,596 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536408280] [2022-02-20 18:58:23,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:24,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {347#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {347#true} is VALID [2022-02-20 18:58:24,108 INFO L290 TraceCheckUtils]: 1: Hoare triple {347#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {347#true} is VALID [2022-02-20 18:58:24,109 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {347#true} is VALID [2022-02-20 18:58:24,109 INFO L290 TraceCheckUtils]: 3: Hoare triple {347#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {347#true} is VALID [2022-02-20 18:58:24,109 INFO L290 TraceCheckUtils]: 4: Hoare triple {347#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {347#true} is VALID [2022-02-20 18:58:24,110 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {347#true} is VALID [2022-02-20 18:58:24,110 INFO L290 TraceCheckUtils]: 6: Hoare triple {347#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {347#true} is VALID [2022-02-20 18:58:24,110 INFO L290 TraceCheckUtils]: 7: Hoare triple {347#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {347#true} is VALID [2022-02-20 18:58:24,110 INFO L290 TraceCheckUtils]: 8: Hoare triple {347#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {347#true} is VALID [2022-02-20 18:58:24,111 INFO L290 TraceCheckUtils]: 9: Hoare triple {347#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {347#true} is VALID [2022-02-20 18:58:24,111 INFO L290 TraceCheckUtils]: 10: Hoare triple {347#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {347#true} is VALID [2022-02-20 18:58:24,111 INFO L290 TraceCheckUtils]: 11: Hoare triple {347#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {347#true} is VALID [2022-02-20 18:58:24,111 INFO L290 TraceCheckUtils]: 12: Hoare triple {347#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {347#true} is VALID [2022-02-20 18:58:24,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {347#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {347#true} is VALID [2022-02-20 18:58:24,112 INFO L290 TraceCheckUtils]: 14: Hoare triple {347#true} assume ~id1~0 != ~id2~0; {347#true} is VALID [2022-02-20 18:58:24,112 INFO L290 TraceCheckUtils]: 15: Hoare triple {347#true} assume ~id1~0 != ~id3~0; {347#true} is VALID [2022-02-20 18:58:24,112 INFO L290 TraceCheckUtils]: 16: Hoare triple {347#true} assume ~id2~0 != ~id3~0; {347#true} is VALID [2022-02-20 18:58:24,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {347#true} assume ~id1~0 >= 0; {347#true} is VALID [2022-02-20 18:58:24,113 INFO L290 TraceCheckUtils]: 18: Hoare triple {347#true} assume ~id2~0 >= 0; {347#true} is VALID [2022-02-20 18:58:24,113 INFO L290 TraceCheckUtils]: 19: Hoare triple {347#true} assume ~id3~0 >= 0; {347#true} is VALID [2022-02-20 18:58:24,113 INFO L290 TraceCheckUtils]: 20: Hoare triple {347#true} assume 0 == ~r1~0 % 256; {347#true} is VALID [2022-02-20 18:58:24,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {347#true} assume 0 == ~r2~0 % 256; {347#true} is VALID [2022-02-20 18:58:24,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {347#true} assume 0 == ~r3~0 % 256; {347#true} is VALID [2022-02-20 18:58:24,114 INFO L290 TraceCheckUtils]: 23: Hoare triple {347#true} assume !(0 == main_~init__r122~0#1 % 256); {347#true} is VALID [2022-02-20 18:58:24,114 INFO L290 TraceCheckUtils]: 24: Hoare triple {347#true} assume !(0 == main_~init__r132~0#1 % 256); {347#true} is VALID [2022-02-20 18:58:24,115 INFO L290 TraceCheckUtils]: 25: Hoare triple {347#true} assume !(0 == main_~init__r212~0#1 % 256); {347#true} is VALID [2022-02-20 18:58:24,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {347#true} assume !(0 == main_~init__r232~0#1 % 256); {347#true} is VALID [2022-02-20 18:58:24,116 INFO L290 TraceCheckUtils]: 27: Hoare triple {347#true} assume !(0 == main_~init__r312~0#1 % 256); {347#true} is VALID [2022-02-20 18:58:24,116 INFO L290 TraceCheckUtils]: 28: Hoare triple {347#true} assume !(0 == main_~init__r322~0#1 % 256); {347#true} is VALID [2022-02-20 18:58:24,117 INFO L290 TraceCheckUtils]: 29: Hoare triple {347#true} assume ~max1~0 == ~id1~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,118 INFO L290 TraceCheckUtils]: 30: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,119 INFO L290 TraceCheckUtils]: 31: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,119 INFO L290 TraceCheckUtils]: 32: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,120 INFO L290 TraceCheckUtils]: 33: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,120 INFO L290 TraceCheckUtils]: 34: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,121 INFO L290 TraceCheckUtils]: 35: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,122 INFO L290 TraceCheckUtils]: 37: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,122 INFO L290 TraceCheckUtils]: 38: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,124 INFO L290 TraceCheckUtils]: 39: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,124 INFO L290 TraceCheckUtils]: 40: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,125 INFO L290 TraceCheckUtils]: 41: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax1~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,125 INFO L290 TraceCheckUtils]: 42: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax2~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,126 INFO L290 TraceCheckUtils]: 43: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,127 INFO L290 TraceCheckUtils]: 44: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,127 INFO L290 TraceCheckUtils]: 45: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,128 INFO L290 TraceCheckUtils]: 46: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,129 INFO L290 TraceCheckUtils]: 47: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,129 INFO L290 TraceCheckUtils]: 48: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,130 INFO L290 TraceCheckUtils]: 49: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,133 INFO L290 TraceCheckUtils]: 50: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,133 INFO L290 TraceCheckUtils]: 51: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,134 INFO L290 TraceCheckUtils]: 52: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,134 INFO L290 TraceCheckUtils]: 53: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,136 INFO L290 TraceCheckUtils]: 54: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,137 INFO L290 TraceCheckUtils]: 55: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,137 INFO L290 TraceCheckUtils]: 56: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,138 INFO L290 TraceCheckUtils]: 57: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,140 INFO L290 TraceCheckUtils]: 58: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,141 INFO L290 TraceCheckUtils]: 59: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,142 INFO L290 TraceCheckUtils]: 60: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,143 INFO L290 TraceCheckUtils]: 61: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,158 INFO L290 TraceCheckUtils]: 62: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,158 INFO L290 TraceCheckUtils]: 63: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,168 INFO L290 TraceCheckUtils]: 64: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,168 INFO L290 TraceCheckUtils]: 65: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,169 INFO L290 TraceCheckUtils]: 66: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,170 INFO L290 TraceCheckUtils]: 67: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,170 INFO L290 TraceCheckUtils]: 68: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,171 INFO L290 TraceCheckUtils]: 69: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,172 INFO L290 TraceCheckUtils]: 70: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,173 INFO L290 TraceCheckUtils]: 71: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,173 INFO L290 TraceCheckUtils]: 72: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,174 INFO L290 TraceCheckUtils]: 73: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,176 INFO L290 TraceCheckUtils]: 74: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,177 INFO L290 TraceCheckUtils]: 75: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,177 INFO L290 TraceCheckUtils]: 76: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,178 INFO L290 TraceCheckUtils]: 77: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,179 INFO L290 TraceCheckUtils]: 78: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,180 INFO L290 TraceCheckUtils]: 79: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,182 INFO L290 TraceCheckUtils]: 80: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,183 INFO L290 TraceCheckUtils]: 81: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,183 INFO L290 TraceCheckUtils]: 82: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,184 INFO L290 TraceCheckUtils]: 83: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,185 INFO L290 TraceCheckUtils]: 84: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,185 INFO L290 TraceCheckUtils]: 85: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,186 INFO L290 TraceCheckUtils]: 86: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,186 INFO L290 TraceCheckUtils]: 87: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,187 INFO L290 TraceCheckUtils]: 88: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(2 == ~r3~0 % 256);~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; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,191 INFO L290 TraceCheckUtils]: 89: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,192 INFO L290 TraceCheckUtils]: 90: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,192 INFO L290 TraceCheckUtils]: 91: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,193 INFO L290 TraceCheckUtils]: 92: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,194 INFO L290 TraceCheckUtils]: 93: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,194 INFO L290 TraceCheckUtils]: 94: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,195 INFO L290 TraceCheckUtils]: 95: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,196 INFO L290 TraceCheckUtils]: 96: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,196 INFO L290 TraceCheckUtils]: 97: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,197 INFO L290 TraceCheckUtils]: 98: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,197 INFO L290 TraceCheckUtils]: 99: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,198 INFO L290 TraceCheckUtils]: 100: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,198 INFO L290 TraceCheckUtils]: 101: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,199 INFO L290 TraceCheckUtils]: 102: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,199 INFO L290 TraceCheckUtils]: 103: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,200 INFO L290 TraceCheckUtils]: 104: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,201 INFO L290 TraceCheckUtils]: 105: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,203 INFO L290 TraceCheckUtils]: 106: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,204 INFO L290 TraceCheckUtils]: 107: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,204 INFO L290 TraceCheckUtils]: 108: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,205 INFO L290 TraceCheckUtils]: 109: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,205 INFO L290 TraceCheckUtils]: 110: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,206 INFO L290 TraceCheckUtils]: 111: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,206 INFO L290 TraceCheckUtils]: 112: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,207 INFO L290 TraceCheckUtils]: 113: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,213 INFO L290 TraceCheckUtils]: 114: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 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; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,214 INFO L290 TraceCheckUtils]: 115: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,215 INFO L290 TraceCheckUtils]: 116: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,216 INFO L290 TraceCheckUtils]: 117: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,217 INFO L290 TraceCheckUtils]: 118: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,217 INFO L290 TraceCheckUtils]: 119: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,219 INFO L290 TraceCheckUtils]: 120: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,220 INFO L290 TraceCheckUtils]: 121: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,235 INFO L290 TraceCheckUtils]: 122: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,236 INFO L290 TraceCheckUtils]: 123: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,240 INFO L290 TraceCheckUtils]: 124: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,240 INFO L290 TraceCheckUtils]: 125: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,241 INFO L290 TraceCheckUtils]: 126: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,242 INFO L290 TraceCheckUtils]: 127: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,243 INFO L290 TraceCheckUtils]: 128: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,244 INFO L290 TraceCheckUtils]: 129: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,245 INFO L290 TraceCheckUtils]: 130: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,245 INFO L290 TraceCheckUtils]: 131: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:58:24,246 INFO L290 TraceCheckUtils]: 132: Hoare triple {349#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~st1~0 := 1; {348#false} is VALID [2022-02-20 18:58:24,246 INFO L290 TraceCheckUtils]: 133: Hoare triple {348#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {348#false} is VALID [2022-02-20 18:58:24,246 INFO L290 TraceCheckUtils]: 134: Hoare triple {348#false} assume !(0 == ~mode2~0 % 256); {348#false} is VALID [2022-02-20 18:58:24,247 INFO L290 TraceCheckUtils]: 135: Hoare triple {348#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {348#false} is VALID [2022-02-20 18:58:24,247 INFO L290 TraceCheckUtils]: 136: Hoare triple {348#false} assume !!(0 == ~ep12~0 % 256); {348#false} is VALID [2022-02-20 18:58:24,247 INFO L290 TraceCheckUtils]: 137: Hoare triple {348#false} assume !!(0 == ~ep32~0 % 256); {348#false} is VALID [2022-02-20 18:58:24,247 INFO L290 TraceCheckUtils]: 138: Hoare triple {348#false} ~newmax2~0 := main_~node2__newmax~3#1; {348#false} is VALID [2022-02-20 18:58:24,247 INFO L290 TraceCheckUtils]: 139: Hoare triple {348#false} assume 2 == ~r2~0 % 256; {348#false} is VALID [2022-02-20 18:58:24,248 INFO L290 TraceCheckUtils]: 140: Hoare triple {348#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {348#false} is VALID [2022-02-20 18:58:24,248 INFO L290 TraceCheckUtils]: 141: Hoare triple {348#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {348#false} is VALID [2022-02-20 18:58:24,248 INFO L290 TraceCheckUtils]: 142: Hoare triple {348#false} assume !(0 == ~mode3~0 % 256); {348#false} is VALID [2022-02-20 18:58:24,248 INFO L290 TraceCheckUtils]: 143: Hoare triple {348#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {348#false} is VALID [2022-02-20 18:58:24,248 INFO L290 TraceCheckUtils]: 144: Hoare triple {348#false} assume !!(0 == ~ep13~0 % 256); {348#false} is VALID [2022-02-20 18:58:24,250 INFO L290 TraceCheckUtils]: 145: Hoare triple {348#false} assume !!(0 == ~ep23~0 % 256); {348#false} is VALID [2022-02-20 18:58:24,250 INFO L290 TraceCheckUtils]: 146: Hoare triple {348#false} ~newmax3~0 := main_~node3__newmax~3#1; {348#false} is VALID [2022-02-20 18:58:24,250 INFO L290 TraceCheckUtils]: 147: Hoare triple {348#false} assume 2 == ~r3~0 % 256; {348#false} is VALID [2022-02-20 18:58:24,250 INFO L290 TraceCheckUtils]: 148: Hoare triple {348#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {348#false} is VALID [2022-02-20 18:58:24,251 INFO L290 TraceCheckUtils]: 149: Hoare triple {348#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {348#false} is VALID [2022-02-20 18:58:24,251 INFO L290 TraceCheckUtils]: 150: Hoare triple {348#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {348#false} is VALID [2022-02-20 18:58:24,251 INFO L290 TraceCheckUtils]: 151: Hoare triple {348#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {348#false} is VALID [2022-02-20 18:58:24,251 INFO L290 TraceCheckUtils]: 152: Hoare triple {348#false} 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; {348#false} is VALID [2022-02-20 18:58:24,253 INFO L290 TraceCheckUtils]: 153: Hoare triple {348#false} assume 0 == main_~assert__arg~3#1 % 256; {348#false} is VALID [2022-02-20 18:58:24,253 INFO L290 TraceCheckUtils]: 154: Hoare triple {348#false} assume !false; {348#false} is VALID [2022-02-20 18:58:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:24,258 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:24,258 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536408280] [2022-02-20 18:58:24,258 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536408280] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:24,259 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:24,259 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:24,260 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544639605] [2022-02-20 18:58:24,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:24,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 18:58:24,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:24,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:24,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:24,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:24,441 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:24,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:24,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:24,462 INFO L87 Difference]: Start difference. First operand has 344 states, 342 states have (on average 1.7690058479532165) internal successors, (605), 343 states have internal predecessors, (605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:25,399 INFO L93 Difference]: Finished difference Result 702 states and 1220 transitions. [2022-02-20 18:58:25,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:25,400 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 18:58:25,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1220 transitions. [2022-02-20 18:58:25,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:25,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1220 transitions. [2022-02-20 18:58:25,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1220 transitions. [2022-02-20 18:58:26,369 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1220 edges. 1220 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:26,415 INFO L225 Difference]: With dead ends: 702 [2022-02-20 18:58:26,416 INFO L226 Difference]: Without dead ends: 565 [2022-02-20 18:58:26,419 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:26,422 INFO L933 BasicCegarLoop]: 574 mSDtfsCounter, 418 mSDsluCounter, 433 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 1007 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:26,423 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 1007 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:58:26,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2022-02-20 18:58:26,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 563. [2022-02-20 18:58:26,475 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:26,478 INFO L82 GeneralOperation]: Start isEquivalent. First operand 565 states. Second operand has 563 states, 562 states have (on average 1.498220640569395) internal successors, (842), 562 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,479 INFO L74 IsIncluded]: Start isIncluded. First operand 565 states. Second operand has 563 states, 562 states have (on average 1.498220640569395) internal successors, (842), 562 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,480 INFO L87 Difference]: Start difference. First operand 565 states. Second operand has 563 states, 562 states have (on average 1.498220640569395) internal successors, (842), 562 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:26,511 INFO L93 Difference]: Finished difference Result 565 states and 843 transitions. [2022-02-20 18:58:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 843 transitions. [2022-02-20 18:58:26,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:26,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:26,516 INFO L74 IsIncluded]: Start isIncluded. First operand has 563 states, 562 states have (on average 1.498220640569395) internal successors, (842), 562 states have internal predecessors, (842), 0 states have call successors, (0), 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 565 states. [2022-02-20 18:58:26,517 INFO L87 Difference]: Start difference. First operand has 563 states, 562 states have (on average 1.498220640569395) internal successors, (842), 562 states have internal predecessors, (842), 0 states have call successors, (0), 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 565 states. [2022-02-20 18:58:26,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:26,540 INFO L93 Difference]: Finished difference Result 565 states and 843 transitions. [2022-02-20 18:58:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 843 transitions. [2022-02-20 18:58:26,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:26,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:26,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:26,541 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 562 states have (on average 1.498220640569395) internal successors, (842), 562 states have internal predecessors, (842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 842 transitions. [2022-02-20 18:58:26,569 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 842 transitions. Word has length 155 [2022-02-20 18:58:26,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:26,570 INFO L470 AbstractCegarLoop]: Abstraction has 563 states and 842 transitions. [2022-02-20 18:58:26,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 842 transitions. [2022-02-20 18:58:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-02-20 18:58:26,574 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:26,574 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:26,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:58:26,575 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:26,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:26,576 INFO L85 PathProgramCache]: Analyzing trace with hash -599043347, now seen corresponding path program 1 times [2022-02-20 18:58:26,576 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:26,576 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504273639] [2022-02-20 18:58:26,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:26,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {3137#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {3137#true} is VALID [2022-02-20 18:58:26,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {3137#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {3139#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:58:26,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {3139#(= (+ (* (- 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; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,817 INFO L290 TraceCheckUtils]: 3: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,818 INFO L290 TraceCheckUtils]: 4: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {3140#(<= (+ (* (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); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,819 INFO L290 TraceCheckUtils]: 7: Hoare triple {3140#(<= (+ (* (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); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {3140#(<= (+ (* (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); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,821 INFO L290 TraceCheckUtils]: 10: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,821 INFO L290 TraceCheckUtils]: 11: Hoare triple {3140#(<= (+ (* (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); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,822 INFO L290 TraceCheckUtils]: 13: Hoare triple {3140#(<= (+ (* (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); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,823 INFO L290 TraceCheckUtils]: 15: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,827 INFO L290 TraceCheckUtils]: 22: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r122~0#1 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,828 INFO L290 TraceCheckUtils]: 24: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r132~0#1 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r212~0#1 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,829 INFO L290 TraceCheckUtils]: 26: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r232~0#1 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r312~0#1 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,830 INFO L290 TraceCheckUtils]: 28: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r322~0#1 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,830 INFO L290 TraceCheckUtils]: 29: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,831 INFO L290 TraceCheckUtils]: 30: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,831 INFO L290 TraceCheckUtils]: 31: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,832 INFO L290 TraceCheckUtils]: 32: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,832 INFO L290 TraceCheckUtils]: 33: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,833 INFO L290 TraceCheckUtils]: 34: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,833 INFO L290 TraceCheckUtils]: 35: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,834 INFO L290 TraceCheckUtils]: 36: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,834 INFO L290 TraceCheckUtils]: 37: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,835 INFO L290 TraceCheckUtils]: 38: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,835 INFO L290 TraceCheckUtils]: 39: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,836 INFO L290 TraceCheckUtils]: 40: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,836 INFO L290 TraceCheckUtils]: 41: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,837 INFO L290 TraceCheckUtils]: 42: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,837 INFO L290 TraceCheckUtils]: 43: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,838 INFO L290 TraceCheckUtils]: 44: Hoare triple {3140#(<= (+ (* (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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:58:26,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {3140#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,840 INFO L290 TraceCheckUtils]: 48: Hoare triple {3138#false} assume !!(0 == ~ep13~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,840 INFO L290 TraceCheckUtils]: 49: Hoare triple {3138#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,840 INFO L290 TraceCheckUtils]: 50: Hoare triple {3138#false} assume !!(0 == ~mode2~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,840 INFO L290 TraceCheckUtils]: 51: Hoare triple {3138#false} assume ~r2~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,840 INFO L290 TraceCheckUtils]: 52: Hoare triple {3138#false} assume !!(0 == ~ep21~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,841 INFO L290 TraceCheckUtils]: 53: Hoare triple {3138#false} assume !!(0 == ~ep23~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,841 INFO L290 TraceCheckUtils]: 54: Hoare triple {3138#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,841 INFO L290 TraceCheckUtils]: 55: Hoare triple {3138#false} assume !!(0 == ~mode3~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,841 INFO L290 TraceCheckUtils]: 56: Hoare triple {3138#false} assume ~r3~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,841 INFO L290 TraceCheckUtils]: 57: Hoare triple {3138#false} assume !!(0 == ~ep31~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,842 INFO L290 TraceCheckUtils]: 58: Hoare triple {3138#false} assume !!(0 == ~ep32~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,842 INFO L290 TraceCheckUtils]: 59: Hoare triple {3138#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; {3138#false} is VALID [2022-02-20 18:58:26,842 INFO L290 TraceCheckUtils]: 60: Hoare triple {3138#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,842 INFO L290 TraceCheckUtils]: 61: Hoare triple {3138#false} assume ~st1~0 + ~nl1~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,842 INFO L290 TraceCheckUtils]: 62: Hoare triple {3138#false} assume ~st2~0 + ~nl2~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,843 INFO L290 TraceCheckUtils]: 63: Hoare triple {3138#false} assume ~st3~0 + ~nl3~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,843 INFO L290 TraceCheckUtils]: 64: Hoare triple {3138#false} assume !(~r1~0 % 256 >= 2); {3138#false} is VALID [2022-02-20 18:58:26,843 INFO L290 TraceCheckUtils]: 65: Hoare triple {3138#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3138#false} is VALID [2022-02-20 18:58:26,843 INFO L290 TraceCheckUtils]: 66: Hoare triple {3138#false} assume ~r1~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,843 INFO L290 TraceCheckUtils]: 67: Hoare triple {3138#false} assume !(~r1~0 % 256 >= 2); {3138#false} is VALID [2022-02-20 18:58:26,844 INFO L290 TraceCheckUtils]: 68: Hoare triple {3138#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3138#false} is VALID [2022-02-20 18:58:26,844 INFO L290 TraceCheckUtils]: 69: Hoare triple {3138#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {3138#false} is VALID [2022-02-20 18:58:26,844 INFO L290 TraceCheckUtils]: 70: Hoare triple {3138#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,844 INFO L290 TraceCheckUtils]: 71: Hoare triple {3138#false} assume !(0 == ~mode1~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,844 INFO L290 TraceCheckUtils]: 72: Hoare triple {3138#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,844 INFO L290 TraceCheckUtils]: 73: Hoare triple {3138#false} assume !!(0 == ~ep21~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,845 INFO L290 TraceCheckUtils]: 74: Hoare triple {3138#false} assume !!(0 == ~ep31~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,845 INFO L290 TraceCheckUtils]: 75: Hoare triple {3138#false} ~newmax1~0 := main_~node1__newmax~1#1; {3138#false} is VALID [2022-02-20 18:58:26,845 INFO L290 TraceCheckUtils]: 76: Hoare triple {3138#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,845 INFO L290 TraceCheckUtils]: 77: Hoare triple {3138#false} assume !(0 == ~mode2~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,845 INFO L290 TraceCheckUtils]: 78: Hoare triple {3138#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,846 INFO L290 TraceCheckUtils]: 79: Hoare triple {3138#false} assume !!(0 == ~ep12~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,846 INFO L290 TraceCheckUtils]: 80: Hoare triple {3138#false} assume !!(0 == ~ep32~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,846 INFO L290 TraceCheckUtils]: 81: Hoare triple {3138#false} ~newmax2~0 := main_~node2__newmax~1#1; {3138#false} is VALID [2022-02-20 18:58:26,846 INFO L290 TraceCheckUtils]: 82: Hoare triple {3138#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,846 INFO L290 TraceCheckUtils]: 83: Hoare triple {3138#false} assume !(0 == ~mode3~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,847 INFO L290 TraceCheckUtils]: 84: Hoare triple {3138#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,847 INFO L290 TraceCheckUtils]: 85: Hoare triple {3138#false} assume !!(0 == ~ep13~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,847 INFO L290 TraceCheckUtils]: 86: Hoare triple {3138#false} assume !!(0 == ~ep23~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,847 INFO L290 TraceCheckUtils]: 87: Hoare triple {3138#false} ~newmax3~0 := main_~node3__newmax~1#1; {3138#false} is VALID [2022-02-20 18:58:26,847 INFO L290 TraceCheckUtils]: 88: Hoare triple {3138#false} assume !(2 == ~r3~0 % 256);~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; {3138#false} is VALID [2022-02-20 18:58:26,847 INFO L290 TraceCheckUtils]: 89: Hoare triple {3138#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,848 INFO L290 TraceCheckUtils]: 90: Hoare triple {3138#false} assume ~st1~0 + ~nl1~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,848 INFO L290 TraceCheckUtils]: 91: Hoare triple {3138#false} assume ~st2~0 + ~nl2~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,848 INFO L290 TraceCheckUtils]: 92: Hoare triple {3138#false} assume ~st3~0 + ~nl3~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,848 INFO L290 TraceCheckUtils]: 93: Hoare triple {3138#false} assume !(~r1~0 % 256 >= 2); {3138#false} is VALID [2022-02-20 18:58:26,848 INFO L290 TraceCheckUtils]: 94: Hoare triple {3138#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3138#false} is VALID [2022-02-20 18:58:26,849 INFO L290 TraceCheckUtils]: 95: Hoare triple {3138#false} assume ~r1~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,849 INFO L290 TraceCheckUtils]: 96: Hoare triple {3138#false} assume !(~r1~0 % 256 >= 2); {3138#false} is VALID [2022-02-20 18:58:26,849 INFO L290 TraceCheckUtils]: 97: Hoare triple {3138#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3138#false} is VALID [2022-02-20 18:58:26,849 INFO L290 TraceCheckUtils]: 98: Hoare triple {3138#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {3138#false} is VALID [2022-02-20 18:58:26,849 INFO L290 TraceCheckUtils]: 99: Hoare triple {3138#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,850 INFO L290 TraceCheckUtils]: 100: Hoare triple {3138#false} assume !!(0 == ~mode1~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,850 INFO L290 TraceCheckUtils]: 101: Hoare triple {3138#false} assume ~r1~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,850 INFO L290 TraceCheckUtils]: 102: Hoare triple {3138#false} assume !!(0 == ~ep12~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,850 INFO L290 TraceCheckUtils]: 103: Hoare triple {3138#false} assume !!(0 == ~ep13~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,850 INFO L290 TraceCheckUtils]: 104: Hoare triple {3138#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,850 INFO L290 TraceCheckUtils]: 105: Hoare triple {3138#false} assume !!(0 == ~mode2~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,851 INFO L290 TraceCheckUtils]: 106: Hoare triple {3138#false} assume ~r2~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,851 INFO L290 TraceCheckUtils]: 107: Hoare triple {3138#false} assume !!(0 == ~ep21~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,851 INFO L290 TraceCheckUtils]: 108: Hoare triple {3138#false} assume !!(0 == ~ep23~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,851 INFO L290 TraceCheckUtils]: 109: Hoare triple {3138#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,851 INFO L290 TraceCheckUtils]: 110: Hoare triple {3138#false} assume !!(0 == ~mode3~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,852 INFO L290 TraceCheckUtils]: 111: Hoare triple {3138#false} assume ~r3~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,852 INFO L290 TraceCheckUtils]: 112: Hoare triple {3138#false} assume !!(0 == ~ep31~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,852 INFO L290 TraceCheckUtils]: 113: Hoare triple {3138#false} assume !!(0 == ~ep32~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,852 INFO L290 TraceCheckUtils]: 114: Hoare triple {3138#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; {3138#false} is VALID [2022-02-20 18:58:26,852 INFO L290 TraceCheckUtils]: 115: Hoare triple {3138#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,853 INFO L290 TraceCheckUtils]: 116: Hoare triple {3138#false} assume ~st1~0 + ~nl1~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,853 INFO L290 TraceCheckUtils]: 117: Hoare triple {3138#false} assume ~st2~0 + ~nl2~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,853 INFO L290 TraceCheckUtils]: 118: Hoare triple {3138#false} assume ~st3~0 + ~nl3~0 <= 1; {3138#false} is VALID [2022-02-20 18:58:26,853 INFO L290 TraceCheckUtils]: 119: Hoare triple {3138#false} assume !(~r1~0 % 256 >= 2); {3138#false} is VALID [2022-02-20 18:58:26,853 INFO L290 TraceCheckUtils]: 120: Hoare triple {3138#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3138#false} is VALID [2022-02-20 18:58:26,853 INFO L290 TraceCheckUtils]: 121: Hoare triple {3138#false} assume ~r1~0 % 256 < 2; {3138#false} is VALID [2022-02-20 18:58:26,854 INFO L290 TraceCheckUtils]: 122: Hoare triple {3138#false} assume !(~r1~0 % 256 >= 2); {3138#false} is VALID [2022-02-20 18:58:26,854 INFO L290 TraceCheckUtils]: 123: Hoare triple {3138#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3138#false} is VALID [2022-02-20 18:58:26,854 INFO L290 TraceCheckUtils]: 124: Hoare triple {3138#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {3138#false} is VALID [2022-02-20 18:58:26,854 INFO L290 TraceCheckUtils]: 125: Hoare triple {3138#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,854 INFO L290 TraceCheckUtils]: 126: Hoare triple {3138#false} assume !(0 == ~mode1~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,855 INFO L290 TraceCheckUtils]: 127: Hoare triple {3138#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,855 INFO L290 TraceCheckUtils]: 128: Hoare triple {3138#false} assume !!(0 == ~ep21~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,855 INFO L290 TraceCheckUtils]: 129: Hoare triple {3138#false} assume !!(0 == ~ep31~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,855 INFO L290 TraceCheckUtils]: 130: Hoare triple {3138#false} ~newmax1~0 := main_~node1__newmax~3#1; {3138#false} is VALID [2022-02-20 18:58:26,855 INFO L290 TraceCheckUtils]: 131: Hoare triple {3138#false} assume 2 == ~r1~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,856 INFO L290 TraceCheckUtils]: 132: Hoare triple {3138#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {3138#false} is VALID [2022-02-20 18:58:26,856 INFO L290 TraceCheckUtils]: 133: Hoare triple {3138#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,856 INFO L290 TraceCheckUtils]: 134: Hoare triple {3138#false} assume !(0 == ~mode2~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,856 INFO L290 TraceCheckUtils]: 135: Hoare triple {3138#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,856 INFO L290 TraceCheckUtils]: 136: Hoare triple {3138#false} assume !!(0 == ~ep12~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,856 INFO L290 TraceCheckUtils]: 137: Hoare triple {3138#false} assume !!(0 == ~ep32~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,857 INFO L290 TraceCheckUtils]: 138: Hoare triple {3138#false} ~newmax2~0 := main_~node2__newmax~3#1; {3138#false} is VALID [2022-02-20 18:58:26,857 INFO L290 TraceCheckUtils]: 139: Hoare triple {3138#false} assume 2 == ~r2~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,857 INFO L290 TraceCheckUtils]: 140: Hoare triple {3138#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {3138#false} is VALID [2022-02-20 18:58:26,857 INFO L290 TraceCheckUtils]: 141: Hoare triple {3138#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,857 INFO L290 TraceCheckUtils]: 142: Hoare triple {3138#false} assume !(0 == ~mode3~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,858 INFO L290 TraceCheckUtils]: 143: Hoare triple {3138#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,858 INFO L290 TraceCheckUtils]: 144: Hoare triple {3138#false} assume !!(0 == ~ep13~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,858 INFO L290 TraceCheckUtils]: 145: Hoare triple {3138#false} assume !!(0 == ~ep23~0 % 256); {3138#false} is VALID [2022-02-20 18:58:26,858 INFO L290 TraceCheckUtils]: 146: Hoare triple {3138#false} ~newmax3~0 := main_~node3__newmax~3#1; {3138#false} is VALID [2022-02-20 18:58:26,858 INFO L290 TraceCheckUtils]: 147: Hoare triple {3138#false} assume 2 == ~r3~0 % 256; {3138#false} is VALID [2022-02-20 18:58:26,859 INFO L290 TraceCheckUtils]: 148: Hoare triple {3138#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {3138#false} is VALID [2022-02-20 18:58:26,859 INFO L290 TraceCheckUtils]: 149: Hoare triple {3138#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {3138#false} is VALID [2022-02-20 18:58:26,859 INFO L290 TraceCheckUtils]: 150: Hoare triple {3138#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {3138#false} is VALID [2022-02-20 18:58:26,859 INFO L290 TraceCheckUtils]: 151: Hoare triple {3138#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {3138#false} is VALID [2022-02-20 18:58:26,859 INFO L290 TraceCheckUtils]: 152: Hoare triple {3138#false} 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; {3138#false} is VALID [2022-02-20 18:58:26,860 INFO L290 TraceCheckUtils]: 153: Hoare triple {3138#false} assume 0 == main_~assert__arg~3#1 % 256; {3138#false} is VALID [2022-02-20 18:58:26,860 INFO L290 TraceCheckUtils]: 154: Hoare triple {3138#false} assume !false; {3138#false} is VALID [2022-02-20 18:58:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:26,861 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:26,861 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504273639] [2022-02-20 18:58:26,861 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504273639] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:26,861 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:26,862 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:26,862 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459913737] [2022-02-20 18:58:26,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:26,863 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 18:58:26,864 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:26,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 155 edges. 155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:26,987 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:26,987 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:26,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:26,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:26,988 INFO L87 Difference]: Start difference. First operand 563 states and 842 transitions. Second operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:28,450 INFO L93 Difference]: Finished difference Result 1643 states and 2449 transitions. [2022-02-20 18:58:28,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:28,450 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 155 [2022-02-20 18:58:28,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1454 transitions. [2022-02-20 18:58:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1454 transitions. [2022-02-20 18:58:28,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1454 transitions. [2022-02-20 18:58:29,577 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1454 edges. 1454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:29,641 INFO L225 Difference]: With dead ends: 1643 [2022-02-20 18:58:29,641 INFO L226 Difference]: Without dead ends: 1089 [2022-02-20 18:58:29,643 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:29,644 INFO L933 BasicCegarLoop]: 787 mSDtfsCounter, 1089 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1089 SdHoareTripleChecker+Valid, 1238 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:29,645 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1089 Valid, 1238 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:29,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1089 states. [2022-02-20 18:58:29,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1089 to 1087. [2022-02-20 18:58:29,803 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:29,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1089 states. Second operand has 1087 states, 1086 states have (on average 1.4806629834254144) internal successors, (1608), 1086 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:29,808 INFO L74 IsIncluded]: Start isIncluded. First operand 1089 states. Second operand has 1087 states, 1086 states have (on average 1.4806629834254144) internal successors, (1608), 1086 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:29,810 INFO L87 Difference]: Start difference. First operand 1089 states. Second operand has 1087 states, 1086 states have (on average 1.4806629834254144) internal successors, (1608), 1086 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:29,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:29,865 INFO L93 Difference]: Finished difference Result 1089 states and 1609 transitions. [2022-02-20 18:58:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1609 transitions. [2022-02-20 18:58:29,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:29,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:29,869 INFO L74 IsIncluded]: Start isIncluded. First operand has 1087 states, 1086 states have (on average 1.4806629834254144) internal successors, (1608), 1086 states have internal predecessors, (1608), 0 states have call successors, (0), 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 1089 states. [2022-02-20 18:58:29,871 INFO L87 Difference]: Start difference. First operand has 1087 states, 1086 states have (on average 1.4806629834254144) internal successors, (1608), 1086 states have internal predecessors, (1608), 0 states have call successors, (0), 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 1089 states. [2022-02-20 18:58:29,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:29,927 INFO L93 Difference]: Finished difference Result 1089 states and 1609 transitions. [2022-02-20 18:58:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1609 transitions. [2022-02-20 18:58:29,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:29,928 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:29,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:29,929 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1087 states, 1086 states have (on average 1.4806629834254144) internal successors, (1608), 1086 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 1087 states and 1608 transitions. [2022-02-20 18:58:30,000 INFO L78 Accepts]: Start accepts. Automaton has 1087 states and 1608 transitions. Word has length 155 [2022-02-20 18:58:30,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:30,001 INFO L470 AbstractCegarLoop]: Abstraction has 1087 states and 1608 transitions. [2022-02-20 18:58:30,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1608 transitions. [2022-02-20 18:58:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-02-20 18:58:30,004 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:30,004 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:30,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:58:30,005 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:30,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:30,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1611010681, now seen corresponding path program 1 times [2022-02-20 18:58:30,006 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:30,006 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264861637] [2022-02-20 18:58:30,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:30,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:30,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:30,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {8882#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {8882#true} is VALID [2022-02-20 18:58:30,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {8882#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {8882#true} is VALID [2022-02-20 18:58:30,117 INFO L290 TraceCheckUtils]: 2: Hoare triple {8882#true} assume !!(0 == main_~init__r121~0#1 % 256); {8882#true} is VALID [2022-02-20 18:58:30,118 INFO L290 TraceCheckUtils]: 3: Hoare triple {8882#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8884#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:30,119 INFO L290 TraceCheckUtils]: 4: Hoare triple {8884#(= (+ (* (- 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); {8884#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:58:30,119 INFO L290 TraceCheckUtils]: 5: Hoare triple {8884#(= (+ (* (- 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; {8883#false} is VALID [2022-02-20 18:58:30,119 INFO L290 TraceCheckUtils]: 6: Hoare triple {8883#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8883#false} is VALID [2022-02-20 18:58:30,120 INFO L290 TraceCheckUtils]: 7: Hoare triple {8883#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8883#false} is VALID [2022-02-20 18:58:30,120 INFO L290 TraceCheckUtils]: 8: Hoare triple {8883#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8883#false} is VALID [2022-02-20 18:58:30,120 INFO L290 TraceCheckUtils]: 9: Hoare triple {8883#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8883#false} is VALID [2022-02-20 18:58:30,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {8883#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8883#false} is VALID [2022-02-20 18:58:30,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {8883#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8883#false} is VALID [2022-02-20 18:58:30,120 INFO L290 TraceCheckUtils]: 12: Hoare triple {8883#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8883#false} is VALID [2022-02-20 18:58:30,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {8883#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8883#false} is VALID [2022-02-20 18:58:30,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {8883#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8883#false} is VALID [2022-02-20 18:58:30,121 INFO L290 TraceCheckUtils]: 15: Hoare triple {8883#false} assume ~id1~0 != ~id2~0; {8883#false} is VALID [2022-02-20 18:58:30,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {8883#false} assume ~id1~0 != ~id3~0; {8883#false} is VALID [2022-02-20 18:58:30,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {8883#false} assume ~id2~0 != ~id3~0; {8883#false} is VALID [2022-02-20 18:58:30,122 INFO L290 TraceCheckUtils]: 18: Hoare triple {8883#false} assume ~id1~0 >= 0; {8883#false} is VALID [2022-02-20 18:58:30,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {8883#false} assume ~id2~0 >= 0; {8883#false} is VALID [2022-02-20 18:58:30,122 INFO L290 TraceCheckUtils]: 20: Hoare triple {8883#false} assume ~id3~0 >= 0; {8883#false} is VALID [2022-02-20 18:58:30,122 INFO L290 TraceCheckUtils]: 21: Hoare triple {8883#false} assume 0 == ~r1~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,122 INFO L290 TraceCheckUtils]: 22: Hoare triple {8883#false} assume 0 == ~r2~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,122 INFO L290 TraceCheckUtils]: 23: Hoare triple {8883#false} assume 0 == ~r3~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,123 INFO L290 TraceCheckUtils]: 24: Hoare triple {8883#false} assume !(0 == main_~init__r122~0#1 % 256); {8883#false} is VALID [2022-02-20 18:58:30,123 INFO L290 TraceCheckUtils]: 25: Hoare triple {8883#false} assume !(0 == main_~init__r132~0#1 % 256); {8883#false} is VALID [2022-02-20 18:58:30,123 INFO L290 TraceCheckUtils]: 26: Hoare triple {8883#false} assume !(0 == main_~init__r212~0#1 % 256); {8883#false} is VALID [2022-02-20 18:58:30,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {8883#false} assume !(0 == main_~init__r232~0#1 % 256); {8883#false} is VALID [2022-02-20 18:58:30,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {8883#false} assume !(0 == main_~init__r312~0#1 % 256); {8883#false} is VALID [2022-02-20 18:58:30,123 INFO L290 TraceCheckUtils]: 29: Hoare triple {8883#false} assume !(0 == main_~init__r322~0#1 % 256); {8883#false} is VALID [2022-02-20 18:58:30,124 INFO L290 TraceCheckUtils]: 30: Hoare triple {8883#false} assume ~max1~0 == ~id1~0; {8883#false} is VALID [2022-02-20 18:58:30,126 INFO L290 TraceCheckUtils]: 31: Hoare triple {8883#false} assume ~max2~0 == ~id2~0; {8883#false} is VALID [2022-02-20 18:58:30,129 INFO L290 TraceCheckUtils]: 32: Hoare triple {8883#false} assume ~max3~0 == ~id3~0; {8883#false} is VALID [2022-02-20 18:58:30,129 INFO L290 TraceCheckUtils]: 33: Hoare triple {8883#false} assume 0 == ~st1~0; {8883#false} is VALID [2022-02-20 18:58:30,129 INFO L290 TraceCheckUtils]: 34: Hoare triple {8883#false} assume 0 == ~st2~0; {8883#false} is VALID [2022-02-20 18:58:30,130 INFO L290 TraceCheckUtils]: 35: Hoare triple {8883#false} assume 0 == ~st3~0; {8883#false} is VALID [2022-02-20 18:58:30,130 INFO L290 TraceCheckUtils]: 36: Hoare triple {8883#false} assume 0 == ~nl1~0; {8883#false} is VALID [2022-02-20 18:58:30,130 INFO L290 TraceCheckUtils]: 37: Hoare triple {8883#false} assume 0 == ~nl2~0; {8883#false} is VALID [2022-02-20 18:58:30,130 INFO L290 TraceCheckUtils]: 38: Hoare triple {8883#false} assume 0 == ~nl3~0; {8883#false} is VALID [2022-02-20 18:58:30,130 INFO L290 TraceCheckUtils]: 39: Hoare triple {8883#false} assume 0 == ~mode1~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,130 INFO L290 TraceCheckUtils]: 40: Hoare triple {8883#false} assume 0 == ~mode2~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,131 INFO L290 TraceCheckUtils]: 41: Hoare triple {8883#false} assume 0 == ~mode3~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,131 INFO L290 TraceCheckUtils]: 42: Hoare triple {8883#false} assume !(0 == ~newmax1~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,131 INFO L290 TraceCheckUtils]: 43: Hoare triple {8883#false} assume !(0 == ~newmax2~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,131 INFO L290 TraceCheckUtils]: 44: Hoare triple {8883#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {8883#false} is VALID [2022-02-20 18:58:30,131 INFO L290 TraceCheckUtils]: 45: Hoare triple {8883#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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,132 INFO L290 TraceCheckUtils]: 46: Hoare triple {8883#false} assume !!(0 == ~mode1~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,132 INFO L290 TraceCheckUtils]: 47: Hoare triple {8883#false} assume ~r1~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,132 INFO L290 TraceCheckUtils]: 48: Hoare triple {8883#false} assume !!(0 == ~ep12~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,132 INFO L290 TraceCheckUtils]: 49: Hoare triple {8883#false} assume !!(0 == ~ep13~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,132 INFO L290 TraceCheckUtils]: 50: Hoare triple {8883#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,132 INFO L290 TraceCheckUtils]: 51: Hoare triple {8883#false} assume !!(0 == ~mode2~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,133 INFO L290 TraceCheckUtils]: 52: Hoare triple {8883#false} assume ~r2~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,133 INFO L290 TraceCheckUtils]: 53: Hoare triple {8883#false} assume !!(0 == ~ep21~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,133 INFO L290 TraceCheckUtils]: 54: Hoare triple {8883#false} assume !!(0 == ~ep23~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,133 INFO L290 TraceCheckUtils]: 55: Hoare triple {8883#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,133 INFO L290 TraceCheckUtils]: 56: Hoare triple {8883#false} assume !!(0 == ~mode3~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,133 INFO L290 TraceCheckUtils]: 57: Hoare triple {8883#false} assume ~r3~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,134 INFO L290 TraceCheckUtils]: 58: Hoare triple {8883#false} assume !!(0 == ~ep31~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,134 INFO L290 TraceCheckUtils]: 59: Hoare triple {8883#false} assume !!(0 == ~ep32~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,134 INFO L290 TraceCheckUtils]: 60: Hoare triple {8883#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; {8883#false} is VALID [2022-02-20 18:58:30,134 INFO L290 TraceCheckUtils]: 61: Hoare triple {8883#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,134 INFO L290 TraceCheckUtils]: 62: Hoare triple {8883#false} assume ~st1~0 + ~nl1~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,135 INFO L290 TraceCheckUtils]: 63: Hoare triple {8883#false} assume ~st2~0 + ~nl2~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,135 INFO L290 TraceCheckUtils]: 64: Hoare triple {8883#false} assume ~st3~0 + ~nl3~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,135 INFO L290 TraceCheckUtils]: 65: Hoare triple {8883#false} assume !(~r1~0 % 256 >= 2); {8883#false} is VALID [2022-02-20 18:58:30,135 INFO L290 TraceCheckUtils]: 66: Hoare triple {8883#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8883#false} is VALID [2022-02-20 18:58:30,137 INFO L290 TraceCheckUtils]: 67: Hoare triple {8883#false} assume ~r1~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,138 INFO L290 TraceCheckUtils]: 68: Hoare triple {8883#false} assume !(~r1~0 % 256 >= 2); {8883#false} is VALID [2022-02-20 18:58:30,140 INFO L290 TraceCheckUtils]: 69: Hoare triple {8883#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8883#false} is VALID [2022-02-20 18:58:30,146 INFO L290 TraceCheckUtils]: 70: Hoare triple {8883#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {8883#false} is VALID [2022-02-20 18:58:30,146 INFO L290 TraceCheckUtils]: 71: Hoare triple {8883#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,146 INFO L290 TraceCheckUtils]: 72: Hoare triple {8883#false} assume !(0 == ~mode1~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,147 INFO L290 TraceCheckUtils]: 73: Hoare triple {8883#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,147 INFO L290 TraceCheckUtils]: 74: Hoare triple {8883#false} assume !!(0 == ~ep21~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,147 INFO L290 TraceCheckUtils]: 75: Hoare triple {8883#false} assume !!(0 == ~ep31~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,147 INFO L290 TraceCheckUtils]: 76: Hoare triple {8883#false} ~newmax1~0 := main_~node1__newmax~1#1; {8883#false} is VALID [2022-02-20 18:58:30,147 INFO L290 TraceCheckUtils]: 77: Hoare triple {8883#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,148 INFO L290 TraceCheckUtils]: 78: Hoare triple {8883#false} assume !(0 == ~mode2~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,148 INFO L290 TraceCheckUtils]: 79: Hoare triple {8883#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,148 INFO L290 TraceCheckUtils]: 80: Hoare triple {8883#false} assume !!(0 == ~ep12~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,148 INFO L290 TraceCheckUtils]: 81: Hoare triple {8883#false} assume !!(0 == ~ep32~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,148 INFO L290 TraceCheckUtils]: 82: Hoare triple {8883#false} ~newmax2~0 := main_~node2__newmax~1#1; {8883#false} is VALID [2022-02-20 18:58:30,148 INFO L290 TraceCheckUtils]: 83: Hoare triple {8883#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,149 INFO L290 TraceCheckUtils]: 84: Hoare triple {8883#false} assume !(0 == ~mode3~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,149 INFO L290 TraceCheckUtils]: 85: Hoare triple {8883#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,149 INFO L290 TraceCheckUtils]: 86: Hoare triple {8883#false} assume !!(0 == ~ep13~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,149 INFO L290 TraceCheckUtils]: 87: Hoare triple {8883#false} assume !!(0 == ~ep23~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,149 INFO L290 TraceCheckUtils]: 88: Hoare triple {8883#false} ~newmax3~0 := main_~node3__newmax~1#1; {8883#false} is VALID [2022-02-20 18:58:30,149 INFO L290 TraceCheckUtils]: 89: Hoare triple {8883#false} assume !(2 == ~r3~0 % 256);~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; {8883#false} is VALID [2022-02-20 18:58:30,150 INFO L290 TraceCheckUtils]: 90: Hoare triple {8883#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,150 INFO L290 TraceCheckUtils]: 91: Hoare triple {8883#false} assume ~st1~0 + ~nl1~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,150 INFO L290 TraceCheckUtils]: 92: Hoare triple {8883#false} assume ~st2~0 + ~nl2~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,150 INFO L290 TraceCheckUtils]: 93: Hoare triple {8883#false} assume ~st3~0 + ~nl3~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,150 INFO L290 TraceCheckUtils]: 94: Hoare triple {8883#false} assume !(~r1~0 % 256 >= 2); {8883#false} is VALID [2022-02-20 18:58:30,150 INFO L290 TraceCheckUtils]: 95: Hoare triple {8883#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8883#false} is VALID [2022-02-20 18:58:30,151 INFO L290 TraceCheckUtils]: 96: Hoare triple {8883#false} assume ~r1~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,151 INFO L290 TraceCheckUtils]: 97: Hoare triple {8883#false} assume !(~r1~0 % 256 >= 2); {8883#false} is VALID [2022-02-20 18:58:30,151 INFO L290 TraceCheckUtils]: 98: Hoare triple {8883#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8883#false} is VALID [2022-02-20 18:58:30,151 INFO L290 TraceCheckUtils]: 99: Hoare triple {8883#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {8883#false} is VALID [2022-02-20 18:58:30,151 INFO L290 TraceCheckUtils]: 100: Hoare triple {8883#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,151 INFO L290 TraceCheckUtils]: 101: Hoare triple {8883#false} assume !!(0 == ~mode1~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,155 INFO L290 TraceCheckUtils]: 102: Hoare triple {8883#false} assume ~r1~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,155 INFO L290 TraceCheckUtils]: 103: Hoare triple {8883#false} assume !!(0 == ~ep12~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,155 INFO L290 TraceCheckUtils]: 104: Hoare triple {8883#false} assume !!(0 == ~ep13~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,155 INFO L290 TraceCheckUtils]: 105: Hoare triple {8883#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,155 INFO L290 TraceCheckUtils]: 106: Hoare triple {8883#false} assume !!(0 == ~mode2~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,155 INFO L290 TraceCheckUtils]: 107: Hoare triple {8883#false} assume ~r2~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,156 INFO L290 TraceCheckUtils]: 108: Hoare triple {8883#false} assume !!(0 == ~ep21~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,156 INFO L290 TraceCheckUtils]: 109: Hoare triple {8883#false} assume !!(0 == ~ep23~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,156 INFO L290 TraceCheckUtils]: 110: Hoare triple {8883#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,156 INFO L290 TraceCheckUtils]: 111: Hoare triple {8883#false} assume !!(0 == ~mode3~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,156 INFO L290 TraceCheckUtils]: 112: Hoare triple {8883#false} assume ~r3~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 113: Hoare triple {8883#false} assume !!(0 == ~ep31~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 114: Hoare triple {8883#false} assume !!(0 == ~ep32~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 115: Hoare triple {8883#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; {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 116: Hoare triple {8883#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 117: Hoare triple {8883#false} assume ~st1~0 + ~nl1~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 118: Hoare triple {8883#false} assume ~st2~0 + ~nl2~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,157 INFO L290 TraceCheckUtils]: 119: Hoare triple {8883#false} assume ~st3~0 + ~nl3~0 <= 1; {8883#false} is VALID [2022-02-20 18:58:30,158 INFO L290 TraceCheckUtils]: 120: Hoare triple {8883#false} assume !(~r1~0 % 256 >= 2); {8883#false} is VALID [2022-02-20 18:58:30,158 INFO L290 TraceCheckUtils]: 121: Hoare triple {8883#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8883#false} is VALID [2022-02-20 18:58:30,158 INFO L290 TraceCheckUtils]: 122: Hoare triple {8883#false} assume ~r1~0 % 256 < 2; {8883#false} is VALID [2022-02-20 18:58:30,158 INFO L290 TraceCheckUtils]: 123: Hoare triple {8883#false} assume !(~r1~0 % 256 >= 2); {8883#false} is VALID [2022-02-20 18:58:30,158 INFO L290 TraceCheckUtils]: 124: Hoare triple {8883#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8883#false} is VALID [2022-02-20 18:58:30,159 INFO L290 TraceCheckUtils]: 125: Hoare triple {8883#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {8883#false} is VALID [2022-02-20 18:58:30,159 INFO L290 TraceCheckUtils]: 126: Hoare triple {8883#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,159 INFO L290 TraceCheckUtils]: 127: Hoare triple {8883#false} assume !(0 == ~mode1~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,159 INFO L290 TraceCheckUtils]: 128: Hoare triple {8883#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,159 INFO L290 TraceCheckUtils]: 129: Hoare triple {8883#false} assume !!(0 == ~ep21~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,160 INFO L290 TraceCheckUtils]: 130: Hoare triple {8883#false} assume !!(0 == ~ep31~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,160 INFO L290 TraceCheckUtils]: 131: Hoare triple {8883#false} ~newmax1~0 := main_~node1__newmax~3#1; {8883#false} is VALID [2022-02-20 18:58:30,160 INFO L290 TraceCheckUtils]: 132: Hoare triple {8883#false} assume 2 == ~r1~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,160 INFO L290 TraceCheckUtils]: 133: Hoare triple {8883#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {8883#false} is VALID [2022-02-20 18:58:30,160 INFO L290 TraceCheckUtils]: 134: Hoare triple {8883#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,160 INFO L290 TraceCheckUtils]: 135: Hoare triple {8883#false} assume !(0 == ~mode2~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,161 INFO L290 TraceCheckUtils]: 136: Hoare triple {8883#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,161 INFO L290 TraceCheckUtils]: 137: Hoare triple {8883#false} assume !!(0 == ~ep12~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,161 INFO L290 TraceCheckUtils]: 138: Hoare triple {8883#false} assume !!(0 == ~ep32~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,161 INFO L290 TraceCheckUtils]: 139: Hoare triple {8883#false} ~newmax2~0 := main_~node2__newmax~3#1; {8883#false} is VALID [2022-02-20 18:58:30,161 INFO L290 TraceCheckUtils]: 140: Hoare triple {8883#false} assume 2 == ~r2~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,161 INFO L290 TraceCheckUtils]: 141: Hoare triple {8883#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8883#false} is VALID [2022-02-20 18:58:30,162 INFO L290 TraceCheckUtils]: 142: Hoare triple {8883#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,162 INFO L290 TraceCheckUtils]: 143: Hoare triple {8883#false} assume !(0 == ~mode3~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,162 INFO L290 TraceCheckUtils]: 144: Hoare triple {8883#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,162 INFO L290 TraceCheckUtils]: 145: Hoare triple {8883#false} assume !!(0 == ~ep13~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,162 INFO L290 TraceCheckUtils]: 146: Hoare triple {8883#false} assume !!(0 == ~ep23~0 % 256); {8883#false} is VALID [2022-02-20 18:58:30,162 INFO L290 TraceCheckUtils]: 147: Hoare triple {8883#false} ~newmax3~0 := main_~node3__newmax~3#1; {8883#false} is VALID [2022-02-20 18:58:30,163 INFO L290 TraceCheckUtils]: 148: Hoare triple {8883#false} assume 2 == ~r3~0 % 256; {8883#false} is VALID [2022-02-20 18:58:30,163 INFO L290 TraceCheckUtils]: 149: Hoare triple {8883#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8883#false} is VALID [2022-02-20 18:58:30,163 INFO L290 TraceCheckUtils]: 150: Hoare triple {8883#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {8883#false} is VALID [2022-02-20 18:58:30,163 INFO L290 TraceCheckUtils]: 151: Hoare triple {8883#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {8883#false} is VALID [2022-02-20 18:58:30,163 INFO L290 TraceCheckUtils]: 152: Hoare triple {8883#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {8883#false} is VALID [2022-02-20 18:58:30,163 INFO L290 TraceCheckUtils]: 153: Hoare triple {8883#false} 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; {8883#false} is VALID [2022-02-20 18:58:30,164 INFO L290 TraceCheckUtils]: 154: Hoare triple {8883#false} assume 0 == main_~assert__arg~3#1 % 256; {8883#false} is VALID [2022-02-20 18:58:30,164 INFO L290 TraceCheckUtils]: 155: Hoare triple {8883#false} assume !false; {8883#false} is VALID [2022-02-20 18:58:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:30,166 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:30,166 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264861637] [2022-02-20 18:58:30,167 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264861637] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:30,167 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:30,167 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:30,167 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842006646] [2022-02-20 18:58:30,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:30,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156 [2022-02-20 18:58:30,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:30,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,265 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:30,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:30,265 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:30,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:30,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:30,267 INFO L87 Difference]: Start difference. First operand 1087 states and 1608 transitions. Second operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:31,739 INFO L93 Difference]: Finished difference Result 3223 states and 4762 transitions. [2022-02-20 18:58:31,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:31,739 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 156 [2022-02-20 18:58:31,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions. [2022-02-20 18:58:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1482 transitions. [2022-02-20 18:58:31,754 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1482 transitions. [2022-02-20 18:58:32,769 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1482 edges. 1482 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:32,956 INFO L225 Difference]: With dead ends: 3223 [2022-02-20 18:58:32,956 INFO L226 Difference]: Without dead ends: 2164 [2022-02-20 18:58:32,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:32,958 INFO L933 BasicCegarLoop]: 699 mSDtfsCounter, 492 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 1193 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:32,959 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 1193 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:32,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2022-02-20 18:58:33,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 1089. [2022-02-20 18:58:33,120 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:33,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2164 states. Second operand has 1089 states, 1088 states have (on average 1.4797794117647058) internal successors, (1610), 1088 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,125 INFO L74 IsIncluded]: Start isIncluded. First operand 2164 states. Second operand has 1089 states, 1088 states have (on average 1.4797794117647058) internal successors, (1610), 1088 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,126 INFO L87 Difference]: Start difference. First operand 2164 states. Second operand has 1089 states, 1088 states have (on average 1.4797794117647058) internal successors, (1610), 1088 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:33,317 INFO L93 Difference]: Finished difference Result 2164 states and 3199 transitions. [2022-02-20 18:58:33,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3199 transitions. [2022-02-20 18:58:33,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:33,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:33,324 INFO L74 IsIncluded]: Start isIncluded. First operand has 1089 states, 1088 states have (on average 1.4797794117647058) internal successors, (1610), 1088 states have internal predecessors, (1610), 0 states have call successors, (0), 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 2164 states. [2022-02-20 18:58:33,326 INFO L87 Difference]: Start difference. First operand has 1089 states, 1088 states have (on average 1.4797794117647058) internal successors, (1610), 1088 states have internal predecessors, (1610), 0 states have call successors, (0), 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 2164 states. [2022-02-20 18:58:33,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:33,495 INFO L93 Difference]: Finished difference Result 2164 states and 3199 transitions. [2022-02-20 18:58:33,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 3199 transitions. [2022-02-20 18:58:33,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:33,499 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:33,499 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:33,499 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1089 states, 1088 states have (on average 1.4797794117647058) internal successors, (1610), 1088 states have internal predecessors, (1610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1610 transitions. [2022-02-20 18:58:33,570 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1610 transitions. Word has length 156 [2022-02-20 18:58:33,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:33,571 INFO L470 AbstractCegarLoop]: Abstraction has 1089 states and 1610 transitions. [2022-02-20 18:58:33,571 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.0) internal successors, (156), 3 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1610 transitions. [2022-02-20 18:58:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-02-20 18:58:33,573 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:33,573 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:33,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:58:33,574 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:33,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:33,575 INFO L85 PathProgramCache]: Analyzing trace with hash -580833396, now seen corresponding path program 1 times [2022-02-20 18:58:33,575 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:33,575 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219524227] [2022-02-20 18:58:33,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:33,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {18841#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {18841#true} is VALID [2022-02-20 18:58:33,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {18841#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,787 INFO L290 TraceCheckUtils]: 3: Hoare triple {18843#(= (+ |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; {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,787 INFO L290 TraceCheckUtils]: 4: Hoare triple {18843#(= (+ |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); {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,788 INFO L290 TraceCheckUtils]: 5: Hoare triple {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,788 INFO L290 TraceCheckUtils]: 6: Hoare triple {18843#(= (+ |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; {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {18843#(= (+ |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); {18843#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:58:33,789 INFO L290 TraceCheckUtils]: 8: Hoare triple {18843#(= (+ |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; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {18844#(<= (+ (* 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); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {18844#(<= (+ (* 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); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,791 INFO L290 TraceCheckUtils]: 12: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {18844#(<= (+ (* 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); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {18844#(<= (+ (* 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); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,795 INFO L290 TraceCheckUtils]: 19: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,795 INFO L290 TraceCheckUtils]: 21: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,796 INFO L290 TraceCheckUtils]: 22: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,796 INFO L290 TraceCheckUtils]: 23: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,797 INFO L290 TraceCheckUtils]: 24: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,797 INFO L290 TraceCheckUtils]: 25: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r122~0#1 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,798 INFO L290 TraceCheckUtils]: 26: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r132~0#1 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,798 INFO L290 TraceCheckUtils]: 27: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r212~0#1 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,799 INFO L290 TraceCheckUtils]: 28: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r232~0#1 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,799 INFO L290 TraceCheckUtils]: 29: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r312~0#1 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,800 INFO L290 TraceCheckUtils]: 30: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r322~0#1 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,800 INFO L290 TraceCheckUtils]: 31: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,801 INFO L290 TraceCheckUtils]: 32: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,801 INFO L290 TraceCheckUtils]: 33: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,801 INFO L290 TraceCheckUtils]: 34: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,802 INFO L290 TraceCheckUtils]: 35: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,802 INFO L290 TraceCheckUtils]: 36: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,805 INFO L290 TraceCheckUtils]: 38: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,808 INFO L290 TraceCheckUtils]: 39: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,808 INFO L290 TraceCheckUtils]: 40: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,809 INFO L290 TraceCheckUtils]: 41: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,810 INFO L290 TraceCheckUtils]: 42: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,810 INFO L290 TraceCheckUtils]: 43: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,811 INFO L290 TraceCheckUtils]: 44: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,812 INFO L290 TraceCheckUtils]: 45: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,812 INFO L290 TraceCheckUtils]: 46: Hoare triple {18844#(<= (+ (* 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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,813 INFO L290 TraceCheckUtils]: 47: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,813 INFO L290 TraceCheckUtils]: 48: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,814 INFO L290 TraceCheckUtils]: 49: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,814 INFO L290 TraceCheckUtils]: 50: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,815 INFO L290 TraceCheckUtils]: 51: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,815 INFO L290 TraceCheckUtils]: 52: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,815 INFO L290 TraceCheckUtils]: 53: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:58:33,816 INFO L290 TraceCheckUtils]: 54: Hoare triple {18844#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,816 INFO L290 TraceCheckUtils]: 55: Hoare triple {18842#false} assume !!(0 == ~ep23~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,816 INFO L290 TraceCheckUtils]: 56: Hoare triple {18842#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,816 INFO L290 TraceCheckUtils]: 57: Hoare triple {18842#false} assume !!(0 == ~mode3~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,817 INFO L290 TraceCheckUtils]: 58: Hoare triple {18842#false} assume ~r3~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,817 INFO L290 TraceCheckUtils]: 59: Hoare triple {18842#false} assume !!(0 == ~ep31~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,817 INFO L290 TraceCheckUtils]: 60: Hoare triple {18842#false} assume !!(0 == ~ep32~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,817 INFO L290 TraceCheckUtils]: 61: Hoare triple {18842#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; {18842#false} is VALID [2022-02-20 18:58:33,817 INFO L290 TraceCheckUtils]: 62: Hoare triple {18842#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,817 INFO L290 TraceCheckUtils]: 63: Hoare triple {18842#false} assume ~st1~0 + ~nl1~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,818 INFO L290 TraceCheckUtils]: 64: Hoare triple {18842#false} assume ~st2~0 + ~nl2~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,818 INFO L290 TraceCheckUtils]: 65: Hoare triple {18842#false} assume ~st3~0 + ~nl3~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,818 INFO L290 TraceCheckUtils]: 66: Hoare triple {18842#false} assume !(~r1~0 % 256 >= 2); {18842#false} is VALID [2022-02-20 18:58:33,818 INFO L290 TraceCheckUtils]: 67: Hoare triple {18842#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18842#false} is VALID [2022-02-20 18:58:33,818 INFO L290 TraceCheckUtils]: 68: Hoare triple {18842#false} assume ~r1~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,818 INFO L290 TraceCheckUtils]: 69: Hoare triple {18842#false} assume !(~r1~0 % 256 >= 2); {18842#false} is VALID [2022-02-20 18:58:33,819 INFO L290 TraceCheckUtils]: 70: Hoare triple {18842#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18842#false} is VALID [2022-02-20 18:58:33,819 INFO L290 TraceCheckUtils]: 71: Hoare triple {18842#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {18842#false} is VALID [2022-02-20 18:58:33,819 INFO L290 TraceCheckUtils]: 72: Hoare triple {18842#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,819 INFO L290 TraceCheckUtils]: 73: Hoare triple {18842#false} assume !(0 == ~mode1~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,819 INFO L290 TraceCheckUtils]: 74: Hoare triple {18842#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,819 INFO L290 TraceCheckUtils]: 75: Hoare triple {18842#false} assume !!(0 == ~ep21~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 76: Hoare triple {18842#false} assume !!(0 == ~ep31~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 77: Hoare triple {18842#false} ~newmax1~0 := main_~node1__newmax~1#1; {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 78: Hoare triple {18842#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 79: Hoare triple {18842#false} assume !(0 == ~mode2~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 80: Hoare triple {18842#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 81: Hoare triple {18842#false} assume !!(0 == ~ep12~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,820 INFO L290 TraceCheckUtils]: 82: Hoare triple {18842#false} assume !!(0 == ~ep32~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,821 INFO L290 TraceCheckUtils]: 83: Hoare triple {18842#false} ~newmax2~0 := main_~node2__newmax~1#1; {18842#false} is VALID [2022-02-20 18:58:33,821 INFO L290 TraceCheckUtils]: 84: Hoare triple {18842#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,821 INFO L290 TraceCheckUtils]: 85: Hoare triple {18842#false} assume !(0 == ~mode3~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,821 INFO L290 TraceCheckUtils]: 86: Hoare triple {18842#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,821 INFO L290 TraceCheckUtils]: 87: Hoare triple {18842#false} assume !!(0 == ~ep13~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,821 INFO L290 TraceCheckUtils]: 88: Hoare triple {18842#false} assume !!(0 == ~ep23~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,822 INFO L290 TraceCheckUtils]: 89: Hoare triple {18842#false} ~newmax3~0 := main_~node3__newmax~1#1; {18842#false} is VALID [2022-02-20 18:58:33,822 INFO L290 TraceCheckUtils]: 90: Hoare triple {18842#false} assume !(2 == ~r3~0 % 256);~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; {18842#false} is VALID [2022-02-20 18:58:33,822 INFO L290 TraceCheckUtils]: 91: Hoare triple {18842#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,822 INFO L290 TraceCheckUtils]: 92: Hoare triple {18842#false} assume ~st1~0 + ~nl1~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,822 INFO L290 TraceCheckUtils]: 93: Hoare triple {18842#false} assume ~st2~0 + ~nl2~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,822 INFO L290 TraceCheckUtils]: 94: Hoare triple {18842#false} assume ~st3~0 + ~nl3~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,823 INFO L290 TraceCheckUtils]: 95: Hoare triple {18842#false} assume !(~r1~0 % 256 >= 2); {18842#false} is VALID [2022-02-20 18:58:33,823 INFO L290 TraceCheckUtils]: 96: Hoare triple {18842#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18842#false} is VALID [2022-02-20 18:58:33,823 INFO L290 TraceCheckUtils]: 97: Hoare triple {18842#false} assume ~r1~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,823 INFO L290 TraceCheckUtils]: 98: Hoare triple {18842#false} assume !(~r1~0 % 256 >= 2); {18842#false} is VALID [2022-02-20 18:58:33,823 INFO L290 TraceCheckUtils]: 99: Hoare triple {18842#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18842#false} is VALID [2022-02-20 18:58:33,823 INFO L290 TraceCheckUtils]: 100: Hoare triple {18842#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 101: Hoare triple {18842#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 102: Hoare triple {18842#false} assume !!(0 == ~mode1~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 103: Hoare triple {18842#false} assume ~r1~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 104: Hoare triple {18842#false} assume !!(0 == ~ep12~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 105: Hoare triple {18842#false} assume !!(0 == ~ep13~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 106: Hoare triple {18842#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,824 INFO L290 TraceCheckUtils]: 107: Hoare triple {18842#false} assume !!(0 == ~mode2~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,825 INFO L290 TraceCheckUtils]: 108: Hoare triple {18842#false} assume ~r2~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,825 INFO L290 TraceCheckUtils]: 109: Hoare triple {18842#false} assume !!(0 == ~ep21~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,825 INFO L290 TraceCheckUtils]: 110: Hoare triple {18842#false} assume !!(0 == ~ep23~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,825 INFO L290 TraceCheckUtils]: 111: Hoare triple {18842#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,825 INFO L290 TraceCheckUtils]: 112: Hoare triple {18842#false} assume !!(0 == ~mode3~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,825 INFO L290 TraceCheckUtils]: 113: Hoare triple {18842#false} assume ~r3~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,826 INFO L290 TraceCheckUtils]: 114: Hoare triple {18842#false} assume !!(0 == ~ep31~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,826 INFO L290 TraceCheckUtils]: 115: Hoare triple {18842#false} assume !!(0 == ~ep32~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,826 INFO L290 TraceCheckUtils]: 116: Hoare triple {18842#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; {18842#false} is VALID [2022-02-20 18:58:33,826 INFO L290 TraceCheckUtils]: 117: Hoare triple {18842#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,826 INFO L290 TraceCheckUtils]: 118: Hoare triple {18842#false} assume ~st1~0 + ~nl1~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,826 INFO L290 TraceCheckUtils]: 119: Hoare triple {18842#false} assume ~st2~0 + ~nl2~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,827 INFO L290 TraceCheckUtils]: 120: Hoare triple {18842#false} assume ~st3~0 + ~nl3~0 <= 1; {18842#false} is VALID [2022-02-20 18:58:33,827 INFO L290 TraceCheckUtils]: 121: Hoare triple {18842#false} assume !(~r1~0 % 256 >= 2); {18842#false} is VALID [2022-02-20 18:58:33,827 INFO L290 TraceCheckUtils]: 122: Hoare triple {18842#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18842#false} is VALID [2022-02-20 18:58:33,827 INFO L290 TraceCheckUtils]: 123: Hoare triple {18842#false} assume ~r1~0 % 256 < 2; {18842#false} is VALID [2022-02-20 18:58:33,827 INFO L290 TraceCheckUtils]: 124: Hoare triple {18842#false} assume !(~r1~0 % 256 >= 2); {18842#false} is VALID [2022-02-20 18:58:33,827 INFO L290 TraceCheckUtils]: 125: Hoare triple {18842#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18842#false} is VALID [2022-02-20 18:58:33,828 INFO L290 TraceCheckUtils]: 126: Hoare triple {18842#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {18842#false} is VALID [2022-02-20 18:58:33,828 INFO L290 TraceCheckUtils]: 127: Hoare triple {18842#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,828 INFO L290 TraceCheckUtils]: 128: Hoare triple {18842#false} assume !(0 == ~mode1~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,828 INFO L290 TraceCheckUtils]: 129: Hoare triple {18842#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,828 INFO L290 TraceCheckUtils]: 130: Hoare triple {18842#false} assume !!(0 == ~ep21~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,828 INFO L290 TraceCheckUtils]: 131: Hoare triple {18842#false} assume !!(0 == ~ep31~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,829 INFO L290 TraceCheckUtils]: 132: Hoare triple {18842#false} ~newmax1~0 := main_~node1__newmax~3#1; {18842#false} is VALID [2022-02-20 18:58:33,829 INFO L290 TraceCheckUtils]: 133: Hoare triple {18842#false} assume 2 == ~r1~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,829 INFO L290 TraceCheckUtils]: 134: Hoare triple {18842#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {18842#false} is VALID [2022-02-20 18:58:33,829 INFO L290 TraceCheckUtils]: 135: Hoare triple {18842#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,829 INFO L290 TraceCheckUtils]: 136: Hoare triple {18842#false} assume !(0 == ~mode2~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,829 INFO L290 TraceCheckUtils]: 137: Hoare triple {18842#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,830 INFO L290 TraceCheckUtils]: 138: Hoare triple {18842#false} assume !!(0 == ~ep12~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,830 INFO L290 TraceCheckUtils]: 139: Hoare triple {18842#false} assume !!(0 == ~ep32~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,830 INFO L290 TraceCheckUtils]: 140: Hoare triple {18842#false} ~newmax2~0 := main_~node2__newmax~3#1; {18842#false} is VALID [2022-02-20 18:58:33,830 INFO L290 TraceCheckUtils]: 141: Hoare triple {18842#false} assume 2 == ~r2~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,830 INFO L290 TraceCheckUtils]: 142: Hoare triple {18842#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {18842#false} is VALID [2022-02-20 18:58:33,830 INFO L290 TraceCheckUtils]: 143: Hoare triple {18842#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 144: Hoare triple {18842#false} assume !(0 == ~mode3~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 145: Hoare triple {18842#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 146: Hoare triple {18842#false} assume !!(0 == ~ep13~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 147: Hoare triple {18842#false} assume !!(0 == ~ep23~0 % 256); {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 148: Hoare triple {18842#false} ~newmax3~0 := main_~node3__newmax~3#1; {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 149: Hoare triple {18842#false} assume 2 == ~r3~0 % 256; {18842#false} is VALID [2022-02-20 18:58:33,831 INFO L290 TraceCheckUtils]: 150: Hoare triple {18842#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {18842#false} is VALID [2022-02-20 18:58:33,832 INFO L290 TraceCheckUtils]: 151: Hoare triple {18842#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {18842#false} is VALID [2022-02-20 18:58:33,832 INFO L290 TraceCheckUtils]: 152: Hoare triple {18842#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {18842#false} is VALID [2022-02-20 18:58:33,832 INFO L290 TraceCheckUtils]: 153: Hoare triple {18842#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {18842#false} is VALID [2022-02-20 18:58:33,832 INFO L290 TraceCheckUtils]: 154: Hoare triple {18842#false} 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; {18842#false} is VALID [2022-02-20 18:58:33,832 INFO L290 TraceCheckUtils]: 155: Hoare triple {18842#false} assume 0 == main_~assert__arg~3#1 % 256; {18842#false} is VALID [2022-02-20 18:58:33,832 INFO L290 TraceCheckUtils]: 156: Hoare triple {18842#false} assume !false; {18842#false} is VALID [2022-02-20 18:58:33,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:33,833 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:33,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219524227] [2022-02-20 18:58:33,834 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219524227] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:33,834 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:33,834 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:33,834 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575815331] [2022-02-20 18:58:33,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:33,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 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 157 [2022-02-20 18:58:33,835 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:33,836 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:33,949 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:33,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:33,950 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:33,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:33,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:33,951 INFO L87 Difference]: Start difference. First operand 1089 states and 1610 transitions. Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:35,955 INFO L93 Difference]: Finished difference Result 3149 states and 4634 transitions. [2022-02-20 18:58:35,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:35,956 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 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 157 [2022-02-20 18:58:35,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1426 transitions. [2022-02-20 18:58:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1426 transitions. [2022-02-20 18:58:35,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1426 transitions. [2022-02-20 18:58:36,956 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1426 edges. 1426 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:37,127 INFO L225 Difference]: With dead ends: 3149 [2022-02-20 18:58:37,128 INFO L226 Difference]: Without dead ends: 2090 [2022-02-20 18:58:37,129 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:37,130 INFO L933 BasicCegarLoop]: 798 mSDtfsCounter, 1043 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1043 SdHoareTripleChecker+Valid, 1249 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:37,131 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1043 Valid, 1249 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:37,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2090 states. [2022-02-20 18:58:37,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2090 to 2088. [2022-02-20 18:58:37,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:37,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2090 states. Second operand has 2088 states, 2087 states have (on average 1.460469573550551) internal successors, (3048), 2087 states have internal predecessors, (3048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,598 INFO L74 IsIncluded]: Start isIncluded. First operand 2090 states. Second operand has 2088 states, 2087 states have (on average 1.460469573550551) internal successors, (3048), 2087 states have internal predecessors, (3048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,614 INFO L87 Difference]: Start difference. First operand 2090 states. Second operand has 2088 states, 2087 states have (on average 1.460469573550551) internal successors, (3048), 2087 states have internal predecessors, (3048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:37,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:37,769 INFO L93 Difference]: Finished difference Result 2090 states and 3049 transitions. [2022-02-20 18:58:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3049 transitions. [2022-02-20 18:58:37,772 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:37,772 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:37,776 INFO L74 IsIncluded]: Start isIncluded. First operand has 2088 states, 2087 states have (on average 1.460469573550551) internal successors, (3048), 2087 states have internal predecessors, (3048), 0 states have call successors, (0), 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 2090 states. [2022-02-20 18:58:37,778 INFO L87 Difference]: Start difference. First operand has 2088 states, 2087 states have (on average 1.460469573550551) internal successors, (3048), 2087 states have internal predecessors, (3048), 0 states have call successors, (0), 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 2090 states. [2022-02-20 18:58:37,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:37,956 INFO L93 Difference]: Finished difference Result 2090 states and 3049 transitions. [2022-02-20 18:58:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3049 transitions. [2022-02-20 18:58:37,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:37,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:37,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:37,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2088 states, 2087 states have (on average 1.460469573550551) internal successors, (3048), 2087 states have internal predecessors, (3048), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 2088 states and 3048 transitions. [2022-02-20 18:58:38,154 INFO L78 Accepts]: Start accepts. Automaton has 2088 states and 3048 transitions. Word has length 157 [2022-02-20 18:58:38,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:38,155 INFO L470 AbstractCegarLoop]: Abstraction has 2088 states and 3048 transitions. [2022-02-20 18:58:38,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3048 transitions. [2022-02-20 18:58:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-02-20 18:58:38,158 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:38,159 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:38,159 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:58:38,159 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:38,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:38,160 INFO L85 PathProgramCache]: Analyzing trace with hash 268848056, now seen corresponding path program 1 times [2022-02-20 18:58:38,160 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:38,160 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152495186] [2022-02-20 18:58:38,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:38,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:38,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {29860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {29860#true} is VALID [2022-02-20 18:58:38,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {29860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {29860#true} assume !!(0 == main_~init__r121~0#1 % 256); {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 3: Hoare triple {29860#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 4: Hoare triple {29860#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 5: Hoare triple {29860#true} assume !!(0 == main_~init__r131~0#1 % 256); {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 6: Hoare triple {29860#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 7: Hoare triple {29860#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {29860#true} is VALID [2022-02-20 18:58:38,240 INFO L290 TraceCheckUtils]: 8: Hoare triple {29860#true} assume !!(0 == main_~init__r211~0#1 % 256); {29860#true} is VALID [2022-02-20 18:58:38,241 INFO L290 TraceCheckUtils]: 9: Hoare triple {29860#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {29862#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:38,242 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(= (+ |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); {29862#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:38,242 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(= (+ |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; {29861#false} is VALID [2022-02-20 18:58:38,242 INFO L290 TraceCheckUtils]: 12: Hoare triple {29861#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {29861#false} is VALID [2022-02-20 18:58:38,242 INFO L290 TraceCheckUtils]: 13: Hoare triple {29861#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {29861#false} is VALID [2022-02-20 18:58:38,243 INFO L290 TraceCheckUtils]: 14: Hoare triple {29861#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {29861#false} is VALID [2022-02-20 18:58:38,243 INFO L290 TraceCheckUtils]: 15: Hoare triple {29861#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {29861#false} is VALID [2022-02-20 18:58:38,243 INFO L290 TraceCheckUtils]: 16: Hoare triple {29861#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {29861#false} is VALID [2022-02-20 18:58:38,244 INFO L290 TraceCheckUtils]: 17: Hoare triple {29861#false} assume ~id1~0 != ~id2~0; {29861#false} is VALID [2022-02-20 18:58:38,244 INFO L290 TraceCheckUtils]: 18: Hoare triple {29861#false} assume ~id1~0 != ~id3~0; {29861#false} is VALID [2022-02-20 18:58:38,244 INFO L290 TraceCheckUtils]: 19: Hoare triple {29861#false} assume ~id2~0 != ~id3~0; {29861#false} is VALID [2022-02-20 18:58:38,244 INFO L290 TraceCheckUtils]: 20: Hoare triple {29861#false} assume ~id1~0 >= 0; {29861#false} is VALID [2022-02-20 18:58:38,244 INFO L290 TraceCheckUtils]: 21: Hoare triple {29861#false} assume ~id2~0 >= 0; {29861#false} is VALID [2022-02-20 18:58:38,244 INFO L290 TraceCheckUtils]: 22: Hoare triple {29861#false} assume ~id3~0 >= 0; {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 23: Hoare triple {29861#false} assume 0 == ~r1~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 24: Hoare triple {29861#false} assume 0 == ~r2~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 25: Hoare triple {29861#false} assume 0 == ~r3~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 26: Hoare triple {29861#false} assume !(0 == main_~init__r122~0#1 % 256); {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 27: Hoare triple {29861#false} assume !(0 == main_~init__r132~0#1 % 256); {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 28: Hoare triple {29861#false} assume !(0 == main_~init__r212~0#1 % 256); {29861#false} is VALID [2022-02-20 18:58:38,245 INFO L290 TraceCheckUtils]: 29: Hoare triple {29861#false} assume !(0 == main_~init__r232~0#1 % 256); {29861#false} is VALID [2022-02-20 18:58:38,246 INFO L290 TraceCheckUtils]: 30: Hoare triple {29861#false} assume !(0 == main_~init__r312~0#1 % 256); {29861#false} is VALID [2022-02-20 18:58:38,246 INFO L290 TraceCheckUtils]: 31: Hoare triple {29861#false} assume !(0 == main_~init__r322~0#1 % 256); {29861#false} is VALID [2022-02-20 18:58:38,246 INFO L290 TraceCheckUtils]: 32: Hoare triple {29861#false} assume ~max1~0 == ~id1~0; {29861#false} is VALID [2022-02-20 18:58:38,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {29861#false} assume ~max2~0 == ~id2~0; {29861#false} is VALID [2022-02-20 18:58:38,246 INFO L290 TraceCheckUtils]: 34: Hoare triple {29861#false} assume ~max3~0 == ~id3~0; {29861#false} is VALID [2022-02-20 18:58:38,246 INFO L290 TraceCheckUtils]: 35: Hoare triple {29861#false} assume 0 == ~st1~0; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 36: Hoare triple {29861#false} assume 0 == ~st2~0; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 37: Hoare triple {29861#false} assume 0 == ~st3~0; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 38: Hoare triple {29861#false} assume 0 == ~nl1~0; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 39: Hoare triple {29861#false} assume 0 == ~nl2~0; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 40: Hoare triple {29861#false} assume 0 == ~nl3~0; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 41: Hoare triple {29861#false} assume 0 == ~mode1~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,247 INFO L290 TraceCheckUtils]: 42: Hoare triple {29861#false} assume 0 == ~mode2~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,248 INFO L290 TraceCheckUtils]: 43: Hoare triple {29861#false} assume 0 == ~mode3~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {29861#false} assume !(0 == ~newmax1~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {29861#false} assume !(0 == ~newmax2~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,248 INFO L290 TraceCheckUtils]: 46: Hoare triple {29861#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {29861#false} is VALID [2022-02-20 18:58:38,248 INFO L290 TraceCheckUtils]: 47: Hoare triple {29861#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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,248 INFO L290 TraceCheckUtils]: 48: Hoare triple {29861#false} assume !!(0 == ~mode1~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 49: Hoare triple {29861#false} assume ~r1~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 50: Hoare triple {29861#false} assume !!(0 == ~ep12~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 51: Hoare triple {29861#false} assume !!(0 == ~ep13~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 52: Hoare triple {29861#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 53: Hoare triple {29861#false} assume !!(0 == ~mode2~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 54: Hoare triple {29861#false} assume ~r2~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,249 INFO L290 TraceCheckUtils]: 55: Hoare triple {29861#false} assume !!(0 == ~ep21~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,250 INFO L290 TraceCheckUtils]: 56: Hoare triple {29861#false} assume !!(0 == ~ep23~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,250 INFO L290 TraceCheckUtils]: 57: Hoare triple {29861#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,250 INFO L290 TraceCheckUtils]: 58: Hoare triple {29861#false} assume !!(0 == ~mode3~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,250 INFO L290 TraceCheckUtils]: 59: Hoare triple {29861#false} assume ~r3~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,250 INFO L290 TraceCheckUtils]: 60: Hoare triple {29861#false} assume !!(0 == ~ep31~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,250 INFO L290 TraceCheckUtils]: 61: Hoare triple {29861#false} assume !!(0 == ~ep32~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 62: Hoare triple {29861#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; {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 63: Hoare triple {29861#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 64: Hoare triple {29861#false} assume ~st1~0 + ~nl1~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 65: Hoare triple {29861#false} assume ~st2~0 + ~nl2~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 66: Hoare triple {29861#false} assume ~st3~0 + ~nl3~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 67: Hoare triple {29861#false} assume !(~r1~0 % 256 >= 2); {29861#false} is VALID [2022-02-20 18:58:38,251 INFO L290 TraceCheckUtils]: 68: Hoare triple {29861#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 69: Hoare triple {29861#false} assume ~r1~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 70: Hoare triple {29861#false} assume !(~r1~0 % 256 >= 2); {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 71: Hoare triple {29861#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 72: Hoare triple {29861#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 73: Hoare triple {29861#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 74: Hoare triple {29861#false} assume !(0 == ~mode1~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,252 INFO L290 TraceCheckUtils]: 75: Hoare triple {29861#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,253 INFO L290 TraceCheckUtils]: 76: Hoare triple {29861#false} assume !!(0 == ~ep21~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,253 INFO L290 TraceCheckUtils]: 77: Hoare triple {29861#false} assume !!(0 == ~ep31~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,253 INFO L290 TraceCheckUtils]: 78: Hoare triple {29861#false} ~newmax1~0 := main_~node1__newmax~1#1; {29861#false} is VALID [2022-02-20 18:58:38,253 INFO L290 TraceCheckUtils]: 79: Hoare triple {29861#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,253 INFO L290 TraceCheckUtils]: 80: Hoare triple {29861#false} assume !(0 == ~mode2~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,253 INFO L290 TraceCheckUtils]: 81: Hoare triple {29861#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 82: Hoare triple {29861#false} assume !!(0 == ~ep12~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 83: Hoare triple {29861#false} assume !!(0 == ~ep32~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 84: Hoare triple {29861#false} ~newmax2~0 := main_~node2__newmax~1#1; {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 85: Hoare triple {29861#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 86: Hoare triple {29861#false} assume !(0 == ~mode3~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 87: Hoare triple {29861#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,254 INFO L290 TraceCheckUtils]: 88: Hoare triple {29861#false} assume !!(0 == ~ep13~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,255 INFO L290 TraceCheckUtils]: 89: Hoare triple {29861#false} assume !!(0 == ~ep23~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,255 INFO L290 TraceCheckUtils]: 90: Hoare triple {29861#false} ~newmax3~0 := main_~node3__newmax~1#1; {29861#false} is VALID [2022-02-20 18:58:38,255 INFO L290 TraceCheckUtils]: 91: Hoare triple {29861#false} assume !(2 == ~r3~0 % 256);~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; {29861#false} is VALID [2022-02-20 18:58:38,255 INFO L290 TraceCheckUtils]: 92: Hoare triple {29861#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,255 INFO L290 TraceCheckUtils]: 93: Hoare triple {29861#false} assume ~st1~0 + ~nl1~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,255 INFO L290 TraceCheckUtils]: 94: Hoare triple {29861#false} assume ~st2~0 + ~nl2~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 95: Hoare triple {29861#false} assume ~st3~0 + ~nl3~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 96: Hoare triple {29861#false} assume !(~r1~0 % 256 >= 2); {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 97: Hoare triple {29861#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 98: Hoare triple {29861#false} assume ~r1~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 99: Hoare triple {29861#false} assume !(~r1~0 % 256 >= 2); {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 100: Hoare triple {29861#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {29861#false} is VALID [2022-02-20 18:58:38,256 INFO L290 TraceCheckUtils]: 101: Hoare triple {29861#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 102: Hoare triple {29861#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 103: Hoare triple {29861#false} assume !!(0 == ~mode1~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 104: Hoare triple {29861#false} assume ~r1~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 105: Hoare triple {29861#false} assume !!(0 == ~ep12~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 106: Hoare triple {29861#false} assume !!(0 == ~ep13~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 107: Hoare triple {29861#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,257 INFO L290 TraceCheckUtils]: 108: Hoare triple {29861#false} assume !!(0 == ~mode2~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,258 INFO L290 TraceCheckUtils]: 109: Hoare triple {29861#false} assume ~r2~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,258 INFO L290 TraceCheckUtils]: 110: Hoare triple {29861#false} assume !!(0 == ~ep21~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,258 INFO L290 TraceCheckUtils]: 111: Hoare triple {29861#false} assume !!(0 == ~ep23~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,258 INFO L290 TraceCheckUtils]: 112: Hoare triple {29861#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,258 INFO L290 TraceCheckUtils]: 113: Hoare triple {29861#false} assume !!(0 == ~mode3~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,258 INFO L290 TraceCheckUtils]: 114: Hoare triple {29861#false} assume ~r3~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 115: Hoare triple {29861#false} assume !!(0 == ~ep31~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 116: Hoare triple {29861#false} assume !!(0 == ~ep32~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 117: Hoare triple {29861#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; {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 118: Hoare triple {29861#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 119: Hoare triple {29861#false} assume ~st1~0 + ~nl1~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 120: Hoare triple {29861#false} assume ~st2~0 + ~nl2~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,259 INFO L290 TraceCheckUtils]: 121: Hoare triple {29861#false} assume ~st3~0 + ~nl3~0 <= 1; {29861#false} is VALID [2022-02-20 18:58:38,260 INFO L290 TraceCheckUtils]: 122: Hoare triple {29861#false} assume !(~r1~0 % 256 >= 2); {29861#false} is VALID [2022-02-20 18:58:38,260 INFO L290 TraceCheckUtils]: 123: Hoare triple {29861#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {29861#false} is VALID [2022-02-20 18:58:38,260 INFO L290 TraceCheckUtils]: 124: Hoare triple {29861#false} assume ~r1~0 % 256 < 2; {29861#false} is VALID [2022-02-20 18:58:38,260 INFO L290 TraceCheckUtils]: 125: Hoare triple {29861#false} assume !(~r1~0 % 256 >= 2); {29861#false} is VALID [2022-02-20 18:58:38,260 INFO L290 TraceCheckUtils]: 126: Hoare triple {29861#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {29861#false} is VALID [2022-02-20 18:58:38,260 INFO L290 TraceCheckUtils]: 127: Hoare triple {29861#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 128: Hoare triple {29861#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 129: Hoare triple {29861#false} assume !(0 == ~mode1~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 130: Hoare triple {29861#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 131: Hoare triple {29861#false} assume !!(0 == ~ep21~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 132: Hoare triple {29861#false} assume !!(0 == ~ep31~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 133: Hoare triple {29861#false} ~newmax1~0 := main_~node1__newmax~3#1; {29861#false} is VALID [2022-02-20 18:58:38,261 INFO L290 TraceCheckUtils]: 134: Hoare triple {29861#false} assume 2 == ~r1~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,262 INFO L290 TraceCheckUtils]: 135: Hoare triple {29861#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {29861#false} is VALID [2022-02-20 18:58:38,262 INFO L290 TraceCheckUtils]: 136: Hoare triple {29861#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,262 INFO L290 TraceCheckUtils]: 137: Hoare triple {29861#false} assume !(0 == ~mode2~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,262 INFO L290 TraceCheckUtils]: 138: Hoare triple {29861#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,262 INFO L290 TraceCheckUtils]: 139: Hoare triple {29861#false} assume !!(0 == ~ep12~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,262 INFO L290 TraceCheckUtils]: 140: Hoare triple {29861#false} assume !!(0 == ~ep32~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,263 INFO L290 TraceCheckUtils]: 141: Hoare triple {29861#false} ~newmax2~0 := main_~node2__newmax~3#1; {29861#false} is VALID [2022-02-20 18:58:38,263 INFO L290 TraceCheckUtils]: 142: Hoare triple {29861#false} assume 2 == ~r2~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,263 INFO L290 TraceCheckUtils]: 143: Hoare triple {29861#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {29861#false} is VALID [2022-02-20 18:58:38,263 INFO L290 TraceCheckUtils]: 144: Hoare triple {29861#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,263 INFO L290 TraceCheckUtils]: 145: Hoare triple {29861#false} assume !(0 == ~mode3~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,263 INFO L290 TraceCheckUtils]: 146: Hoare triple {29861#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 147: Hoare triple {29861#false} assume !!(0 == ~ep13~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 148: Hoare triple {29861#false} assume !!(0 == ~ep23~0 % 256); {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 149: Hoare triple {29861#false} ~newmax3~0 := main_~node3__newmax~3#1; {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 150: Hoare triple {29861#false} assume 2 == ~r3~0 % 256; {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 151: Hoare triple {29861#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 152: Hoare triple {29861#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {29861#false} is VALID [2022-02-20 18:58:38,264 INFO L290 TraceCheckUtils]: 153: Hoare triple {29861#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {29861#false} is VALID [2022-02-20 18:58:38,265 INFO L290 TraceCheckUtils]: 154: Hoare triple {29861#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {29861#false} is VALID [2022-02-20 18:58:38,265 INFO L290 TraceCheckUtils]: 155: Hoare triple {29861#false} 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; {29861#false} is VALID [2022-02-20 18:58:38,265 INFO L290 TraceCheckUtils]: 156: Hoare triple {29861#false} assume 0 == main_~assert__arg~3#1 % 256; {29861#false} is VALID [2022-02-20 18:58:38,265 INFO L290 TraceCheckUtils]: 157: Hoare triple {29861#false} assume !false; {29861#false} is VALID [2022-02-20 18:58:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:38,266 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:38,266 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152495186] [2022-02-20 18:58:38,266 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152495186] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:38,266 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:38,266 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:38,267 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873339875] [2022-02-20 18:58:38,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:38,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2022-02-20 18:58:38,269 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:38,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:38,380 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:38,381 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:38,381 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:38,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:38,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:38,382 INFO L87 Difference]: Start difference. First operand 2088 states and 3048 transitions. Second operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:41,607 INFO L93 Difference]: Finished difference Result 6188 states and 9024 transitions. [2022-02-20 18:58:41,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:41,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2022-02-20 18:58:41,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1454 transitions. [2022-02-20 18:58:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1454 transitions. [2022-02-20 18:58:41,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1454 transitions. [2022-02-20 18:58:42,610 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1454 edges. 1454 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:43,269 INFO L225 Difference]: With dead ends: 6188 [2022-02-20 18:58:43,270 INFO L226 Difference]: Without dead ends: 4144 [2022-02-20 18:58:43,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:43,279 INFO L933 BasicCegarLoop]: 978 mSDtfsCounter, 478 mSDsluCounter, 494 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 478 SdHoareTripleChecker+Valid, 1472 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:43,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [478 Valid, 1472 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:43,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4144 states. [2022-02-20 18:58:43,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4144 to 2092. [2022-02-20 18:58:43,756 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:43,759 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4144 states. Second operand has 2092 states, 2091 states have (on average 1.459588713534194) internal successors, (3052), 2091 states have internal predecessors, (3052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:43,761 INFO L74 IsIncluded]: Start isIncluded. First operand 4144 states. Second operand has 2092 states, 2091 states have (on average 1.459588713534194) internal successors, (3052), 2091 states have internal predecessors, (3052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:43,763 INFO L87 Difference]: Start difference. First operand 4144 states. Second operand has 2092 states, 2091 states have (on average 1.459588713534194) internal successors, (3052), 2091 states have internal predecessors, (3052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:44,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:44,256 INFO L93 Difference]: Finished difference Result 4144 states and 6043 transitions. [2022-02-20 18:58:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 6043 transitions. [2022-02-20 18:58:44,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:44,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:44,266 INFO L74 IsIncluded]: Start isIncluded. First operand has 2092 states, 2091 states have (on average 1.459588713534194) internal successors, (3052), 2091 states have internal predecessors, (3052), 0 states have call successors, (0), 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 4144 states. [2022-02-20 18:58:44,268 INFO L87 Difference]: Start difference. First operand has 2092 states, 2091 states have (on average 1.459588713534194) internal successors, (3052), 2091 states have internal predecessors, (3052), 0 states have call successors, (0), 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 4144 states. [2022-02-20 18:58:44,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:44,833 INFO L93 Difference]: Finished difference Result 4144 states and 6043 transitions. [2022-02-20 18:58:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 6043 transitions. [2022-02-20 18:58:44,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:44,838 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:44,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:44,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:44,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2092 states, 2091 states have (on average 1.459588713534194) internal successors, (3052), 2091 states have internal predecessors, (3052), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 2092 states and 3052 transitions. [2022-02-20 18:58:44,995 INFO L78 Accepts]: Start accepts. Automaton has 2092 states and 3052 transitions. Word has length 158 [2022-02-20 18:58:44,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:44,996 INFO L470 AbstractCegarLoop]: Abstraction has 2092 states and 3052 transitions. [2022-02-20 18:58:44,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.666666666666664) internal successors, (158), 3 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3052 transitions. [2022-02-20 18:58:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-02-20 18:58:44,998 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:44,998 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:44,998 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:58:44,998 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:44,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:44,999 INFO L85 PathProgramCache]: Analyzing trace with hash -1767168465, now seen corresponding path program 1 times [2022-02-20 18:58:44,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:44,999 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911203566] [2022-02-20 18:58:44,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:45,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:45,066 INFO L290 TraceCheckUtils]: 0: Hoare triple {48957#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {48957#true} is VALID [2022-02-20 18:58:45,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {48957#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {48957#true} is VALID [2022-02-20 18:58:45,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {48957#true} assume !!(0 == main_~init__r121~0#1 % 256); {48957#true} is VALID [2022-02-20 18:58:45,067 INFO L290 TraceCheckUtils]: 3: Hoare triple {48957#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {48957#true} is VALID [2022-02-20 18:58:45,067 INFO L290 TraceCheckUtils]: 4: Hoare triple {48957#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {48957#true} is VALID [2022-02-20 18:58:45,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {48957#true} assume !!(0 == main_~init__r131~0#1 % 256); {48957#true} is VALID [2022-02-20 18:58:45,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {48957#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {48957#true} is VALID [2022-02-20 18:58:45,067 INFO L290 TraceCheckUtils]: 7: Hoare triple {48957#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {48957#true} is VALID [2022-02-20 18:58:45,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {48957#true} assume !!(0 == main_~init__r211~0#1 % 256); {48957#true} is VALID [2022-02-20 18:58:45,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {48957#true} assume !(0 == main_~init__r231~0#1 % 256); {48957#true} is VALID [2022-02-20 18:58:45,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {48957#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {48959#(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); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {48959#(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); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {48959#(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); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {48959#(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); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,072 INFO L290 TraceCheckUtils]: 18: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,072 INFO L290 TraceCheckUtils]: 19: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,073 INFO L290 TraceCheckUtils]: 21: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,074 INFO L290 TraceCheckUtils]: 22: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,074 INFO L290 TraceCheckUtils]: 23: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,074 INFO L290 TraceCheckUtils]: 24: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0 % 256; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,075 INFO L290 TraceCheckUtils]: 25: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0 % 256; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,075 INFO L290 TraceCheckUtils]: 26: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0 % 256; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,076 INFO L290 TraceCheckUtils]: 27: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r122~0#1 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,076 INFO L290 TraceCheckUtils]: 28: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r132~0#1 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,076 INFO L290 TraceCheckUtils]: 29: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r212~0#1 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,077 INFO L290 TraceCheckUtils]: 30: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r232~0#1 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r312~0#1 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,078 INFO L290 TraceCheckUtils]: 32: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r322~0#1 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,078 INFO L290 TraceCheckUtils]: 33: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,078 INFO L290 TraceCheckUtils]: 34: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,079 INFO L290 TraceCheckUtils]: 35: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,079 INFO L290 TraceCheckUtils]: 36: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,080 INFO L290 TraceCheckUtils]: 37: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,080 INFO L290 TraceCheckUtils]: 38: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,081 INFO L290 TraceCheckUtils]: 39: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,081 INFO L290 TraceCheckUtils]: 40: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,081 INFO L290 TraceCheckUtils]: 41: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,082 INFO L290 TraceCheckUtils]: 42: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,082 INFO L290 TraceCheckUtils]: 43: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,083 INFO L290 TraceCheckUtils]: 44: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,083 INFO L290 TraceCheckUtils]: 45: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,083 INFO L290 TraceCheckUtils]: 46: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,084 INFO L290 TraceCheckUtils]: 47: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,084 INFO L290 TraceCheckUtils]: 48: Hoare triple {48959#(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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,085 INFO L290 TraceCheckUtils]: 49: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 % 256 < 2; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,086 INFO L290 TraceCheckUtils]: 51: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,086 INFO L290 TraceCheckUtils]: 52: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,087 INFO L290 TraceCheckUtils]: 53: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,087 INFO L290 TraceCheckUtils]: 54: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,088 INFO L290 TraceCheckUtils]: 55: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 % 256 < 2; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,089 INFO L290 TraceCheckUtils]: 56: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,089 INFO L290 TraceCheckUtils]: 57: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,089 INFO L290 TraceCheckUtils]: 58: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,090 INFO L290 TraceCheckUtils]: 59: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,090 INFO L290 TraceCheckUtils]: 60: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 % 256 < 2; {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:45,091 INFO L290 TraceCheckUtils]: 61: Hoare triple {48959#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,091 INFO L290 TraceCheckUtils]: 62: Hoare triple {48958#false} assume !!(0 == ~ep32~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 63: Hoare triple {48958#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; {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 64: Hoare triple {48958#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 65: Hoare triple {48958#false} assume ~st1~0 + ~nl1~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 66: Hoare triple {48958#false} assume ~st2~0 + ~nl2~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 67: Hoare triple {48958#false} assume ~st3~0 + ~nl3~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 68: Hoare triple {48958#false} assume !(~r1~0 % 256 >= 2); {48958#false} is VALID [2022-02-20 18:58:45,092 INFO L290 TraceCheckUtils]: 69: Hoare triple {48958#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48958#false} is VALID [2022-02-20 18:58:45,093 INFO L290 TraceCheckUtils]: 70: Hoare triple {48958#false} assume ~r1~0 % 256 < 2; {48958#false} is VALID [2022-02-20 18:58:45,093 INFO L290 TraceCheckUtils]: 71: Hoare triple {48958#false} assume !(~r1~0 % 256 >= 2); {48958#false} is VALID [2022-02-20 18:58:45,093 INFO L290 TraceCheckUtils]: 72: Hoare triple {48958#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48958#false} is VALID [2022-02-20 18:58:45,093 INFO L290 TraceCheckUtils]: 73: Hoare triple {48958#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {48958#false} is VALID [2022-02-20 18:58:45,093 INFO L290 TraceCheckUtils]: 74: Hoare triple {48958#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,093 INFO L290 TraceCheckUtils]: 75: Hoare triple {48958#false} assume !(0 == ~mode1~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 76: Hoare triple {48958#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 77: Hoare triple {48958#false} assume !!(0 == ~ep21~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 78: Hoare triple {48958#false} assume !!(0 == ~ep31~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 79: Hoare triple {48958#false} ~newmax1~0 := main_~node1__newmax~1#1; {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 80: Hoare triple {48958#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 81: Hoare triple {48958#false} assume !(0 == ~mode2~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,094 INFO L290 TraceCheckUtils]: 82: Hoare triple {48958#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 83: Hoare triple {48958#false} assume !!(0 == ~ep12~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 84: Hoare triple {48958#false} assume !!(0 == ~ep32~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 85: Hoare triple {48958#false} ~newmax2~0 := main_~node2__newmax~1#1; {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 86: Hoare triple {48958#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 87: Hoare triple {48958#false} assume !(0 == ~mode3~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 88: Hoare triple {48958#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,095 INFO L290 TraceCheckUtils]: 89: Hoare triple {48958#false} assume !!(0 == ~ep13~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,096 INFO L290 TraceCheckUtils]: 90: Hoare triple {48958#false} assume !!(0 == ~ep23~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,096 INFO L290 TraceCheckUtils]: 91: Hoare triple {48958#false} ~newmax3~0 := main_~node3__newmax~1#1; {48958#false} is VALID [2022-02-20 18:58:45,096 INFO L290 TraceCheckUtils]: 92: Hoare triple {48958#false} assume !(2 == ~r3~0 % 256);~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; {48958#false} is VALID [2022-02-20 18:58:45,096 INFO L290 TraceCheckUtils]: 93: Hoare triple {48958#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,096 INFO L290 TraceCheckUtils]: 94: Hoare triple {48958#false} assume ~st1~0 + ~nl1~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,096 INFO L290 TraceCheckUtils]: 95: Hoare triple {48958#false} assume ~st2~0 + ~nl2~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 96: Hoare triple {48958#false} assume ~st3~0 + ~nl3~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 97: Hoare triple {48958#false} assume !(~r1~0 % 256 >= 2); {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 98: Hoare triple {48958#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 99: Hoare triple {48958#false} assume ~r1~0 % 256 < 2; {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 100: Hoare triple {48958#false} assume !(~r1~0 % 256 >= 2); {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 101: Hoare triple {48958#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48958#false} is VALID [2022-02-20 18:58:45,097 INFO L290 TraceCheckUtils]: 102: Hoare triple {48958#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {48958#false} is VALID [2022-02-20 18:58:45,098 INFO L290 TraceCheckUtils]: 103: Hoare triple {48958#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,098 INFO L290 TraceCheckUtils]: 104: Hoare triple {48958#false} assume !!(0 == ~mode1~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,098 INFO L290 TraceCheckUtils]: 105: Hoare triple {48958#false} assume ~r1~0 % 256 < 2; {48958#false} is VALID [2022-02-20 18:58:45,098 INFO L290 TraceCheckUtils]: 106: Hoare triple {48958#false} assume !!(0 == ~ep12~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,098 INFO L290 TraceCheckUtils]: 107: Hoare triple {48958#false} assume !!(0 == ~ep13~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,098 INFO L290 TraceCheckUtils]: 108: Hoare triple {48958#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 109: Hoare triple {48958#false} assume !!(0 == ~mode2~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 110: Hoare triple {48958#false} assume ~r2~0 % 256 < 2; {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 111: Hoare triple {48958#false} assume !!(0 == ~ep21~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 112: Hoare triple {48958#false} assume !!(0 == ~ep23~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 113: Hoare triple {48958#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 114: Hoare triple {48958#false} assume !!(0 == ~mode3~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,099 INFO L290 TraceCheckUtils]: 115: Hoare triple {48958#false} assume ~r3~0 % 256 < 2; {48958#false} is VALID [2022-02-20 18:58:45,100 INFO L290 TraceCheckUtils]: 116: Hoare triple {48958#false} assume !!(0 == ~ep31~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,100 INFO L290 TraceCheckUtils]: 117: Hoare triple {48958#false} assume !!(0 == ~ep32~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,100 INFO L290 TraceCheckUtils]: 118: Hoare triple {48958#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; {48958#false} is VALID [2022-02-20 18:58:45,100 INFO L290 TraceCheckUtils]: 119: Hoare triple {48958#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,100 INFO L290 TraceCheckUtils]: 120: Hoare triple {48958#false} assume ~st1~0 + ~nl1~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,100 INFO L290 TraceCheckUtils]: 121: Hoare triple {48958#false} assume ~st2~0 + ~nl2~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 122: Hoare triple {48958#false} assume ~st3~0 + ~nl3~0 <= 1; {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 123: Hoare triple {48958#false} assume !(~r1~0 % 256 >= 2); {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 124: Hoare triple {48958#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 125: Hoare triple {48958#false} assume ~r1~0 % 256 < 2; {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 126: Hoare triple {48958#false} assume !(~r1~0 % 256 >= 2); {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 127: Hoare triple {48958#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48958#false} is VALID [2022-02-20 18:58:45,101 INFO L290 TraceCheckUtils]: 128: Hoare triple {48958#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 129: Hoare triple {48958#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 130: Hoare triple {48958#false} assume !(0 == ~mode1~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 131: Hoare triple {48958#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 132: Hoare triple {48958#false} assume !!(0 == ~ep21~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 133: Hoare triple {48958#false} assume !!(0 == ~ep31~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 134: Hoare triple {48958#false} ~newmax1~0 := main_~node1__newmax~3#1; {48958#false} is VALID [2022-02-20 18:58:45,102 INFO L290 TraceCheckUtils]: 135: Hoare triple {48958#false} assume 2 == ~r1~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,103 INFO L290 TraceCheckUtils]: 136: Hoare triple {48958#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {48958#false} is VALID [2022-02-20 18:58:45,103 INFO L290 TraceCheckUtils]: 137: Hoare triple {48958#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,103 INFO L290 TraceCheckUtils]: 138: Hoare triple {48958#false} assume !(0 == ~mode2~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,103 INFO L290 TraceCheckUtils]: 139: Hoare triple {48958#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,103 INFO L290 TraceCheckUtils]: 140: Hoare triple {48958#false} assume !!(0 == ~ep12~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,103 INFO L290 TraceCheckUtils]: 141: Hoare triple {48958#false} assume !!(0 == ~ep32~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 142: Hoare triple {48958#false} ~newmax2~0 := main_~node2__newmax~3#1; {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 143: Hoare triple {48958#false} assume 2 == ~r2~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 144: Hoare triple {48958#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 145: Hoare triple {48958#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 146: Hoare triple {48958#false} assume !(0 == ~mode3~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 147: Hoare triple {48958#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,104 INFO L290 TraceCheckUtils]: 148: Hoare triple {48958#false} assume !!(0 == ~ep13~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,105 INFO L290 TraceCheckUtils]: 149: Hoare triple {48958#false} assume !!(0 == ~ep23~0 % 256); {48958#false} is VALID [2022-02-20 18:58:45,105 INFO L290 TraceCheckUtils]: 150: Hoare triple {48958#false} ~newmax3~0 := main_~node3__newmax~3#1; {48958#false} is VALID [2022-02-20 18:58:45,105 INFO L290 TraceCheckUtils]: 151: Hoare triple {48958#false} assume 2 == ~r3~0 % 256; {48958#false} is VALID [2022-02-20 18:58:45,105 INFO L290 TraceCheckUtils]: 152: Hoare triple {48958#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {48958#false} is VALID [2022-02-20 18:58:45,105 INFO L290 TraceCheckUtils]: 153: Hoare triple {48958#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {48958#false} is VALID [2022-02-20 18:58:45,105 INFO L290 TraceCheckUtils]: 154: Hoare triple {48958#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {48958#false} is VALID [2022-02-20 18:58:45,106 INFO L290 TraceCheckUtils]: 155: Hoare triple {48958#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {48958#false} is VALID [2022-02-20 18:58:45,106 INFO L290 TraceCheckUtils]: 156: Hoare triple {48958#false} 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; {48958#false} is VALID [2022-02-20 18:58:45,106 INFO L290 TraceCheckUtils]: 157: Hoare triple {48958#false} assume 0 == main_~assert__arg~3#1 % 256; {48958#false} is VALID [2022-02-20 18:58:45,106 INFO L290 TraceCheckUtils]: 158: Hoare triple {48958#false} assume !false; {48958#false} is VALID [2022-02-20 18:58:45,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:45,107 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:45,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911203566] [2022-02-20 18:58:45,107 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911203566] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:45,107 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:45,107 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:45,108 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329491841] [2022-02-20 18:58:45,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:45,108 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2022-02-20 18:58:45,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:45,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:45,221 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:45,222 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:45,222 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:45,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:45,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:45,223 INFO L87 Difference]: Start difference. First operand 2092 states and 3052 transitions. Second operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:47,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:47,878 INFO L93 Difference]: Finished difference Result 5411 states and 7901 transitions. [2022-02-20 18:58:47,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:47,879 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2022-02-20 18:58:47,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1324 transitions. [2022-02-20 18:58:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:47,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1324 transitions. [2022-02-20 18:58:47,886 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1324 transitions. [2022-02-20 18:58:48,744 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1324 edges. 1324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:49,238 INFO L225 Difference]: With dead ends: 5411 [2022-02-20 18:58:49,239 INFO L226 Difference]: Without dead ends: 3651 [2022-02-20 18:58:49,241 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:49,241 INFO L933 BasicCegarLoop]: 939 mSDtfsCounter, 419 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 1396 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 18:58:49,242 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [419 Valid, 1396 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:49,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3651 states. [2022-02-20 18:58:50,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3651 to 3649. [2022-02-20 18:58:50,117 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:50,122 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3651 states. Second operand has 3649 states, 3648 states have (on average 1.4372258771929824) internal successors, (5243), 3648 states have internal predecessors, (5243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:50,126 INFO L74 IsIncluded]: Start isIncluded. First operand 3651 states. Second operand has 3649 states, 3648 states have (on average 1.4372258771929824) internal successors, (5243), 3648 states have internal predecessors, (5243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:50,130 INFO L87 Difference]: Start difference. First operand 3651 states. Second operand has 3649 states, 3648 states have (on average 1.4372258771929824) internal successors, (5243), 3648 states have internal predecessors, (5243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:50,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:50,519 INFO L93 Difference]: Finished difference Result 3651 states and 5244 transitions. [2022-02-20 18:58:50,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 5244 transitions. [2022-02-20 18:58:50,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:50,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:50,526 INFO L74 IsIncluded]: Start isIncluded. First operand has 3649 states, 3648 states have (on average 1.4372258771929824) internal successors, (5243), 3648 states have internal predecessors, (5243), 0 states have call successors, (0), 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 3651 states. [2022-02-20 18:58:50,530 INFO L87 Difference]: Start difference. First operand has 3649 states, 3648 states have (on average 1.4372258771929824) internal successors, (5243), 3648 states have internal predecessors, (5243), 0 states have call successors, (0), 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 3651 states. [2022-02-20 18:58:50,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:50,939 INFO L93 Difference]: Finished difference Result 3651 states and 5244 transitions. [2022-02-20 18:58:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3651 states and 5244 transitions. [2022-02-20 18:58:50,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:50,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:50,941 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:50,942 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3649 states, 3648 states have (on average 1.4372258771929824) internal successors, (5243), 3648 states have internal predecessors, (5243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 3649 states and 5243 transitions. [2022-02-20 18:58:51,499 INFO L78 Accepts]: Start accepts. Automaton has 3649 states and 5243 transitions. Word has length 159 [2022-02-20 18:58:51,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:51,499 INFO L470 AbstractCegarLoop]: Abstraction has 3649 states and 5243 transitions. [2022-02-20 18:58:51,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.0) internal successors, (159), 3 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 5243 transitions. [2022-02-20 18:58:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-02-20 18:58:51,503 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:51,503 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, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:51,503 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:58:51,503 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:51,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:51,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1188374862, now seen corresponding path program 1 times [2022-02-20 18:58:51,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:51,505 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811079533] [2022-02-20 18:58:51,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:51,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:51,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {68092#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {68092#true} is VALID [2022-02-20 18:58:51,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {68092#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,646 INFO L290 TraceCheckUtils]: 3: Hoare triple {68094#(= (+ |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; {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {68094#(= (+ |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); {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {68094#(= (+ |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; {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {68094#(= (+ |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); {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:51,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {68094#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {68095#(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 18:58:51,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {68095#(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; {68095#(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 18:58:51,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {68095#(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); {68095#(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 18:58:51,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {68095#(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; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {68096#(<= (+ (* (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); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,651 INFO L290 TraceCheckUtils]: 15: Hoare triple {68096#(<= (+ (* (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); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,652 INFO L290 TraceCheckUtils]: 17: Hoare triple {68096#(<= (+ (* (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); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,652 INFO L290 TraceCheckUtils]: 18: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,653 INFO L290 TraceCheckUtils]: 19: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,653 INFO L290 TraceCheckUtils]: 20: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,655 INFO L290 TraceCheckUtils]: 22: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,655 INFO L290 TraceCheckUtils]: 23: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,655 INFO L290 TraceCheckUtils]: 24: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,656 INFO L290 TraceCheckUtils]: 25: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,656 INFO L290 TraceCheckUtils]: 26: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,657 INFO L290 TraceCheckUtils]: 27: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r122~0#1 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,657 INFO L290 TraceCheckUtils]: 28: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r132~0#1 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,658 INFO L290 TraceCheckUtils]: 29: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r212~0#1 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,658 INFO L290 TraceCheckUtils]: 30: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r232~0#1 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,658 INFO L290 TraceCheckUtils]: 31: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r312~0#1 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,659 INFO L290 TraceCheckUtils]: 32: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r322~0#1 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,659 INFO L290 TraceCheckUtils]: 33: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,660 INFO L290 TraceCheckUtils]: 34: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,660 INFO L290 TraceCheckUtils]: 35: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,661 INFO L290 TraceCheckUtils]: 37: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,661 INFO L290 TraceCheckUtils]: 38: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,662 INFO L290 TraceCheckUtils]: 39: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,662 INFO L290 TraceCheckUtils]: 40: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,663 INFO L290 TraceCheckUtils]: 41: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,663 INFO L290 TraceCheckUtils]: 42: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,663 INFO L290 TraceCheckUtils]: 43: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,664 INFO L290 TraceCheckUtils]: 44: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,664 INFO L290 TraceCheckUtils]: 45: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,665 INFO L290 TraceCheckUtils]: 46: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,665 INFO L290 TraceCheckUtils]: 47: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,666 INFO L290 TraceCheckUtils]: 48: Hoare triple {68096#(<= (+ (* (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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,666 INFO L290 TraceCheckUtils]: 49: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,667 INFO L290 TraceCheckUtils]: 50: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 % 256 < 2; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,667 INFO L290 TraceCheckUtils]: 51: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,667 INFO L290 TraceCheckUtils]: 52: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,668 INFO L290 TraceCheckUtils]: 53: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,668 INFO L290 TraceCheckUtils]: 54: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,669 INFO L290 TraceCheckUtils]: 55: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,669 INFO L290 TraceCheckUtils]: 56: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:51,670 INFO L290 TraceCheckUtils]: 57: Hoare triple {68096#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,670 INFO L290 TraceCheckUtils]: 58: Hoare triple {68093#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,670 INFO L290 TraceCheckUtils]: 59: Hoare triple {68093#false} assume !!(0 == ~mode3~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,670 INFO L290 TraceCheckUtils]: 60: Hoare triple {68093#false} assume ~r3~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,670 INFO L290 TraceCheckUtils]: 61: Hoare triple {68093#false} assume !!(0 == ~ep31~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,670 INFO L290 TraceCheckUtils]: 62: Hoare triple {68093#false} assume !!(0 == ~ep32~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 63: Hoare triple {68093#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; {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 64: Hoare triple {68093#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 65: Hoare triple {68093#false} assume ~st1~0 + ~nl1~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 66: Hoare triple {68093#false} assume ~st2~0 + ~nl2~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 67: Hoare triple {68093#false} assume ~st3~0 + ~nl3~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 68: Hoare triple {68093#false} assume !(~r1~0 % 256 >= 2); {68093#false} is VALID [2022-02-20 18:58:51,671 INFO L290 TraceCheckUtils]: 69: Hoare triple {68093#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {68093#false} is VALID [2022-02-20 18:58:51,672 INFO L290 TraceCheckUtils]: 70: Hoare triple {68093#false} assume ~r1~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,672 INFO L290 TraceCheckUtils]: 71: Hoare triple {68093#false} assume !(~r1~0 % 256 >= 2); {68093#false} is VALID [2022-02-20 18:58:51,672 INFO L290 TraceCheckUtils]: 72: Hoare triple {68093#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {68093#false} is VALID [2022-02-20 18:58:51,672 INFO L290 TraceCheckUtils]: 73: Hoare triple {68093#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {68093#false} is VALID [2022-02-20 18:58:51,672 INFO L290 TraceCheckUtils]: 74: Hoare triple {68093#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,672 INFO L290 TraceCheckUtils]: 75: Hoare triple {68093#false} assume !(0 == ~mode1~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 76: Hoare triple {68093#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 77: Hoare triple {68093#false} assume !!(0 == ~ep21~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 78: Hoare triple {68093#false} assume !!(0 == ~ep31~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 79: Hoare triple {68093#false} ~newmax1~0 := main_~node1__newmax~1#1; {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 80: Hoare triple {68093#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 81: Hoare triple {68093#false} assume !(0 == ~mode2~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,673 INFO L290 TraceCheckUtils]: 82: Hoare triple {68093#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,674 INFO L290 TraceCheckUtils]: 83: Hoare triple {68093#false} assume !!(0 == ~ep12~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,692 INFO L290 TraceCheckUtils]: 84: Hoare triple {68093#false} assume !!(0 == ~ep32~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 85: Hoare triple {68093#false} ~newmax2~0 := main_~node2__newmax~1#1; {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 86: Hoare triple {68093#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 87: Hoare triple {68093#false} assume !(0 == ~mode3~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 88: Hoare triple {68093#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 89: Hoare triple {68093#false} assume !!(0 == ~ep13~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 90: Hoare triple {68093#false} assume !!(0 == ~ep23~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,693 INFO L290 TraceCheckUtils]: 91: Hoare triple {68093#false} ~newmax3~0 := main_~node3__newmax~1#1; {68093#false} is VALID [2022-02-20 18:58:51,694 INFO L290 TraceCheckUtils]: 92: Hoare triple {68093#false} assume !(2 == ~r3~0 % 256);~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; {68093#false} is VALID [2022-02-20 18:58:51,694 INFO L290 TraceCheckUtils]: 93: Hoare triple {68093#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,694 INFO L290 TraceCheckUtils]: 94: Hoare triple {68093#false} assume ~st1~0 + ~nl1~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,694 INFO L290 TraceCheckUtils]: 95: Hoare triple {68093#false} assume ~st2~0 + ~nl2~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,694 INFO L290 TraceCheckUtils]: 96: Hoare triple {68093#false} assume ~st3~0 + ~nl3~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,694 INFO L290 TraceCheckUtils]: 97: Hoare triple {68093#false} assume !(~r1~0 % 256 >= 2); {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 98: Hoare triple {68093#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 99: Hoare triple {68093#false} assume ~r1~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 100: Hoare triple {68093#false} assume !(~r1~0 % 256 >= 2); {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 101: Hoare triple {68093#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 102: Hoare triple {68093#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 103: Hoare triple {68093#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,695 INFO L290 TraceCheckUtils]: 104: Hoare triple {68093#false} assume !!(0 == ~mode1~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,696 INFO L290 TraceCheckUtils]: 105: Hoare triple {68093#false} assume ~r1~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,696 INFO L290 TraceCheckUtils]: 106: Hoare triple {68093#false} assume !!(0 == ~ep12~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,696 INFO L290 TraceCheckUtils]: 107: Hoare triple {68093#false} assume !!(0 == ~ep13~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,696 INFO L290 TraceCheckUtils]: 108: Hoare triple {68093#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,696 INFO L290 TraceCheckUtils]: 109: Hoare triple {68093#false} assume !!(0 == ~mode2~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,696 INFO L290 TraceCheckUtils]: 110: Hoare triple {68093#false} assume ~r2~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 111: Hoare triple {68093#false} assume !!(0 == ~ep21~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 112: Hoare triple {68093#false} assume !!(0 == ~ep23~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 113: Hoare triple {68093#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 114: Hoare triple {68093#false} assume !!(0 == ~mode3~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 115: Hoare triple {68093#false} assume ~r3~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 116: Hoare triple {68093#false} assume !!(0 == ~ep31~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,697 INFO L290 TraceCheckUtils]: 117: Hoare triple {68093#false} assume !!(0 == ~ep32~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 118: Hoare triple {68093#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; {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 119: Hoare triple {68093#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 120: Hoare triple {68093#false} assume ~st1~0 + ~nl1~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 121: Hoare triple {68093#false} assume ~st2~0 + ~nl2~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 122: Hoare triple {68093#false} assume ~st3~0 + ~nl3~0 <= 1; {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 123: Hoare triple {68093#false} assume !(~r1~0 % 256 >= 2); {68093#false} is VALID [2022-02-20 18:58:51,698 INFO L290 TraceCheckUtils]: 124: Hoare triple {68093#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {68093#false} is VALID [2022-02-20 18:58:51,699 INFO L290 TraceCheckUtils]: 125: Hoare triple {68093#false} assume ~r1~0 % 256 < 2; {68093#false} is VALID [2022-02-20 18:58:51,699 INFO L290 TraceCheckUtils]: 126: Hoare triple {68093#false} assume !(~r1~0 % 256 >= 2); {68093#false} is VALID [2022-02-20 18:58:51,703 INFO L290 TraceCheckUtils]: 127: Hoare triple {68093#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {68093#false} is VALID [2022-02-20 18:58:51,703 INFO L290 TraceCheckUtils]: 128: Hoare triple {68093#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {68093#false} is VALID [2022-02-20 18:58:51,703 INFO L290 TraceCheckUtils]: 129: Hoare triple {68093#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 130: Hoare triple {68093#false} assume !(0 == ~mode1~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 131: Hoare triple {68093#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 132: Hoare triple {68093#false} assume !!(0 == ~ep21~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 133: Hoare triple {68093#false} assume !!(0 == ~ep31~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 134: Hoare triple {68093#false} ~newmax1~0 := main_~node1__newmax~3#1; {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 135: Hoare triple {68093#false} assume 2 == ~r1~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,704 INFO L290 TraceCheckUtils]: 136: Hoare triple {68093#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 137: Hoare triple {68093#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 138: Hoare triple {68093#false} assume !(0 == ~mode2~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 139: Hoare triple {68093#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 140: Hoare triple {68093#false} assume !!(0 == ~ep12~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 141: Hoare triple {68093#false} assume !!(0 == ~ep32~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 142: Hoare triple {68093#false} ~newmax2~0 := main_~node2__newmax~3#1; {68093#false} is VALID [2022-02-20 18:58:51,705 INFO L290 TraceCheckUtils]: 143: Hoare triple {68093#false} assume 2 == ~r2~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,706 INFO L290 TraceCheckUtils]: 144: Hoare triple {68093#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {68093#false} is VALID [2022-02-20 18:58:51,706 INFO L290 TraceCheckUtils]: 145: Hoare triple {68093#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,706 INFO L290 TraceCheckUtils]: 146: Hoare triple {68093#false} assume !(0 == ~mode3~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,706 INFO L290 TraceCheckUtils]: 147: Hoare triple {68093#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,706 INFO L290 TraceCheckUtils]: 148: Hoare triple {68093#false} assume !!(0 == ~ep13~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,706 INFO L290 TraceCheckUtils]: 149: Hoare triple {68093#false} assume !!(0 == ~ep23~0 % 256); {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 150: Hoare triple {68093#false} ~newmax3~0 := main_~node3__newmax~3#1; {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 151: Hoare triple {68093#false} assume 2 == ~r3~0 % 256; {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 152: Hoare triple {68093#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 153: Hoare triple {68093#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 154: Hoare triple {68093#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 155: Hoare triple {68093#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {68093#false} is VALID [2022-02-20 18:58:51,707 INFO L290 TraceCheckUtils]: 156: Hoare triple {68093#false} 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; {68093#false} is VALID [2022-02-20 18:58:51,708 INFO L290 TraceCheckUtils]: 157: Hoare triple {68093#false} assume 0 == main_~assert__arg~3#1 % 256; {68093#false} is VALID [2022-02-20 18:58:51,708 INFO L290 TraceCheckUtils]: 158: Hoare triple {68093#false} assume !false; {68093#false} is VALID [2022-02-20 18:58:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:58:51,709 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:51,709 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811079533] [2022-02-20 18:58:51,709 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811079533] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:51,709 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:51,709 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:58:51,709 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805579236] [2022-02-20 18:58:51,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:51,710 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2022-02-20 18:58:51,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:51,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:51,826 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:51,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:58:51,826 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:51,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:58:51,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:51,827 INFO L87 Difference]: Start difference. First operand 3649 states and 5243 transitions. Second operand has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:58,720 INFO L93 Difference]: Finished difference Result 10381 states and 14906 transitions. [2022-02-20 18:58:58,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:58,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2022-02-20 18:58:58,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1435 transitions. [2022-02-20 18:58:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1435 transitions. [2022-02-20 18:58:58,728 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1435 transitions. [2022-02-20 18:58:59,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1435 edges. 1435 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:01,412 INFO L225 Difference]: With dead ends: 10381 [2022-02-20 18:59:01,413 INFO L226 Difference]: Without dead ends: 6769 [2022-02-20 18:59:01,416 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 18:59:01,417 INFO L933 BasicCegarLoop]: 800 mSDtfsCounter, 1508 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1508 SdHoareTripleChecker+Valid, 1251 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:59:01,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1508 Valid, 1251 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:01,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6769 states. [2022-02-20 18:59:03,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6769 to 6767. [2022-02-20 18:59:03,457 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:03,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6769 states. Second operand has 6767 states, 6766 states have (on average 1.4238841265149276) internal successors, (9634), 6766 states have internal predecessors, (9634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,473 INFO L74 IsIncluded]: Start isIncluded. First operand 6769 states. Second operand has 6767 states, 6766 states have (on average 1.4238841265149276) internal successors, (9634), 6766 states have internal predecessors, (9634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:03,481 INFO L87 Difference]: Start difference. First operand 6769 states. Second operand has 6767 states, 6766 states have (on average 1.4238841265149276) internal successors, (9634), 6766 states have internal predecessors, (9634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:04,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:04,701 INFO L93 Difference]: Finished difference Result 6769 states and 9635 transitions. [2022-02-20 18:59:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6769 states and 9635 transitions. [2022-02-20 18:59:04,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:04,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:04,716 INFO L74 IsIncluded]: Start isIncluded. First operand has 6767 states, 6766 states have (on average 1.4238841265149276) internal successors, (9634), 6766 states have internal predecessors, (9634), 0 states have call successors, (0), 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 6769 states. [2022-02-20 18:59:04,723 INFO L87 Difference]: Start difference. First operand has 6767 states, 6766 states have (on average 1.4238841265149276) internal successors, (9634), 6766 states have internal predecessors, (9634), 0 states have call successors, (0), 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 6769 states. [2022-02-20 18:59:05,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:05,997 INFO L93 Difference]: Finished difference Result 6769 states and 9635 transitions. [2022-02-20 18:59:05,997 INFO L276 IsEmpty]: Start isEmpty. Operand 6769 states and 9635 transitions. [2022-02-20 18:59:06,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:06,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:06,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:06,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6767 states, 6766 states have (on average 1.4238841265149276) internal successors, (9634), 6766 states have internal predecessors, (9634), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6767 states to 6767 states and 9634 transitions. [2022-02-20 18:59:07,682 INFO L78 Accepts]: Start accepts. Automaton has 6767 states and 9634 transitions. Word has length 159 [2022-02-20 18:59:07,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:07,682 INFO L470 AbstractCegarLoop]: Abstraction has 6767 states and 9634 transitions. [2022-02-20 18:59:07,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.8) internal successors, (159), 5 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,682 INFO L276 IsEmpty]: Start isEmpty. Operand 6767 states and 9634 transitions. [2022-02-20 18:59:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-02-20 18:59:07,686 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:07,686 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:07,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:59:07,687 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:07,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:07,687 INFO L85 PathProgramCache]: Analyzing trace with hash 504620971, now seen corresponding path program 1 times [2022-02-20 18:59:07,687 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:07,687 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [359221629] [2022-02-20 18:59:07,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:07,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {104020#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~__return_1897~0 := 0;~__return_2043~0 := 0;~__return_2176~0 := 0;~__return_2312~0 := 0;~__return_2456~0 := 0;~__return_2581~0 := 0; {104020#true} is VALID [2022-02-20 18:59:07,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {104020#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_~check__tmp~4#1, main_~node3____CPAchecker_TMP_1~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__newmax~4#1, main_~node2____CPAchecker_TMP_1~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__newmax~4#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__newmax~4#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node3__newmax~3#1, main_~node2__newmax~3#1, main_~node1__newmax~3#1, main_~__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_~__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_~__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;~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;~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;~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; {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,796 INFO L290 TraceCheckUtils]: 3: Hoare triple {104022#(= (+ |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; {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,796 INFO L290 TraceCheckUtils]: 4: Hoare triple {104022#(= (+ |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); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {104022#(= (+ |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; {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {104022#(= (+ |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); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {104022#(= (+ |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; {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {104022#(= (+ |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); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,799 INFO L290 TraceCheckUtils]: 11: Hoare triple {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {104022#(= (+ |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; {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,799 INFO L290 TraceCheckUtils]: 13: Hoare triple {104022#(= (+ |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); {104022#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:59:07,800 INFO L290 TraceCheckUtils]: 14: Hoare triple {104022#(= (+ |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; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,800 INFO L290 TraceCheckUtils]: 15: Hoare triple {104023#(<= (+ (* 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); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,801 INFO L290 TraceCheckUtils]: 16: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,801 INFO L290 TraceCheckUtils]: 17: Hoare triple {104023#(<= (+ (* 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); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,801 INFO L290 TraceCheckUtils]: 18: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,802 INFO L290 TraceCheckUtils]: 19: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,802 INFO L290 TraceCheckUtils]: 20: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,802 INFO L290 TraceCheckUtils]: 21: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,803 INFO L290 TraceCheckUtils]: 22: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,803 INFO L290 TraceCheckUtils]: 23: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,803 INFO L290 TraceCheckUtils]: 24: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,804 INFO L290 TraceCheckUtils]: 25: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,804 INFO L290 TraceCheckUtils]: 26: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,804 INFO L290 TraceCheckUtils]: 27: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r122~0#1 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,805 INFO L290 TraceCheckUtils]: 28: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r132~0#1 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,805 INFO L290 TraceCheckUtils]: 29: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r212~0#1 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,805 INFO L290 TraceCheckUtils]: 30: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r232~0#1 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,805 INFO L290 TraceCheckUtils]: 31: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r312~0#1 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,806 INFO L290 TraceCheckUtils]: 32: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r322~0#1 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,806 INFO L290 TraceCheckUtils]: 33: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,807 INFO L290 TraceCheckUtils]: 35: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,807 INFO L290 TraceCheckUtils]: 36: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,808 INFO L290 TraceCheckUtils]: 37: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,808 INFO L290 TraceCheckUtils]: 38: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,808 INFO L290 TraceCheckUtils]: 39: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,809 INFO L290 TraceCheckUtils]: 40: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,809 INFO L290 TraceCheckUtils]: 41: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,809 INFO L290 TraceCheckUtils]: 42: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,810 INFO L290 TraceCheckUtils]: 43: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,810 INFO L290 TraceCheckUtils]: 44: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,810 INFO L290 TraceCheckUtils]: 45: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,810 INFO L290 TraceCheckUtils]: 46: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,811 INFO L290 TraceCheckUtils]: 47: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1897~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1897~0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,811 INFO L290 TraceCheckUtils]: 48: Hoare triple {104023#(<= (+ (* 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;havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,811 INFO L290 TraceCheckUtils]: 49: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,812 INFO L290 TraceCheckUtils]: 50: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,812 INFO L290 TraceCheckUtils]: 51: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,812 INFO L290 TraceCheckUtils]: 52: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,813 INFO L290 TraceCheckUtils]: 53: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,813 INFO L290 TraceCheckUtils]: 54: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,813 INFO L290 TraceCheckUtils]: 55: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,814 INFO L290 TraceCheckUtils]: 56: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,814 INFO L290 TraceCheckUtils]: 57: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,814 INFO L290 TraceCheckUtils]: 58: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,815 INFO L290 TraceCheckUtils]: 59: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,815 INFO L290 TraceCheckUtils]: 60: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:59:07,816 INFO L290 TraceCheckUtils]: 61: Hoare triple {104023#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,816 INFO L290 TraceCheckUtils]: 62: Hoare triple {104021#false} assume !!(0 == ~ep32~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,816 INFO L290 TraceCheckUtils]: 63: Hoare triple {104021#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; {104021#false} is VALID [2022-02-20 18:59:07,816 INFO L290 TraceCheckUtils]: 64: Hoare triple {104021#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,816 INFO L290 TraceCheckUtils]: 65: Hoare triple {104021#false} assume ~st1~0 + ~nl1~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,816 INFO L290 TraceCheckUtils]: 66: Hoare triple {104021#false} assume ~st2~0 + ~nl2~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 67: Hoare triple {104021#false} assume ~st3~0 + ~nl3~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 68: Hoare triple {104021#false} assume !(~r1~0 % 256 >= 2); {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 69: Hoare triple {104021#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 70: Hoare triple {104021#false} assume ~r1~0 % 256 < 2; {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 71: Hoare triple {104021#false} assume !(~r1~0 % 256 >= 2); {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 72: Hoare triple {104021#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {104021#false} is VALID [2022-02-20 18:59:07,817 INFO L290 TraceCheckUtils]: 73: Hoare triple {104021#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2043~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2043~0;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; {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 74: Hoare triple {104021#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 75: Hoare triple {104021#false} assume !(0 == ~mode1~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 76: Hoare triple {104021#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 77: Hoare triple {104021#false} assume !!(0 == ~ep21~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 78: Hoare triple {104021#false} assume !!(0 == ~ep31~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 79: Hoare triple {104021#false} ~newmax1~0 := main_~node1__newmax~1#1; {104021#false} is VALID [2022-02-20 18:59:07,818 INFO L290 TraceCheckUtils]: 80: Hoare triple {104021#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 81: Hoare triple {104021#false} assume !(0 == ~mode2~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 82: Hoare triple {104021#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 83: Hoare triple {104021#false} assume !!(0 == ~ep12~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 84: Hoare triple {104021#false} assume !!(0 == ~ep32~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 85: Hoare triple {104021#false} ~newmax2~0 := main_~node2__newmax~1#1; {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 86: Hoare triple {104021#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,819 INFO L290 TraceCheckUtils]: 87: Hoare triple {104021#false} assume !(0 == ~mode3~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,820 INFO L290 TraceCheckUtils]: 88: Hoare triple {104021#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,820 INFO L290 TraceCheckUtils]: 89: Hoare triple {104021#false} assume !!(0 == ~ep13~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,820 INFO L290 TraceCheckUtils]: 90: Hoare triple {104021#false} assume !!(0 == ~ep23~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,820 INFO L290 TraceCheckUtils]: 91: Hoare triple {104021#false} ~newmax3~0 := main_~node3__newmax~1#1; {104021#false} is VALID [2022-02-20 18:59:07,820 INFO L290 TraceCheckUtils]: 92: Hoare triple {104021#false} assume !(2 == ~r3~0 % 256);~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; {104021#false} is VALID [2022-02-20 18:59:07,820 INFO L290 TraceCheckUtils]: 93: Hoare triple {104021#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 94: Hoare triple {104021#false} assume ~st1~0 + ~nl1~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 95: Hoare triple {104021#false} assume ~st2~0 + ~nl2~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 96: Hoare triple {104021#false} assume ~st3~0 + ~nl3~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 97: Hoare triple {104021#false} assume !(~r1~0 % 256 >= 2); {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 98: Hoare triple {104021#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 99: Hoare triple {104021#false} assume ~r1~0 % 256 < 2; {104021#false} is VALID [2022-02-20 18:59:07,821 INFO L290 TraceCheckUtils]: 100: Hoare triple {104021#false} assume !(~r1~0 % 256 >= 2); {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 101: Hoare triple {104021#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 102: Hoare triple {104021#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2176~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2176~0;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; {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 103: Hoare triple {104021#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 104: Hoare triple {104021#false} assume !!(0 == ~mode1~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 105: Hoare triple {104021#false} assume ~r1~0 % 256 < 2; {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 106: Hoare triple {104021#false} assume !!(0 == ~ep12~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,822 INFO L290 TraceCheckUtils]: 107: Hoare triple {104021#false} assume !!(0 == ~ep13~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 108: Hoare triple {104021#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 109: Hoare triple {104021#false} assume !!(0 == ~mode2~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 110: Hoare triple {104021#false} assume ~r2~0 % 256 < 2; {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 111: Hoare triple {104021#false} assume !!(0 == ~ep21~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 112: Hoare triple {104021#false} assume !!(0 == ~ep23~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 113: Hoare triple {104021#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,823 INFO L290 TraceCheckUtils]: 114: Hoare triple {104021#false} assume !!(0 == ~mode3~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,824 INFO L290 TraceCheckUtils]: 115: Hoare triple {104021#false} assume ~r3~0 % 256 < 2; {104021#false} is VALID [2022-02-20 18:59:07,824 INFO L290 TraceCheckUtils]: 116: Hoare triple {104021#false} assume !!(0 == ~ep31~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,824 INFO L290 TraceCheckUtils]: 117: Hoare triple {104021#false} assume !!(0 == ~ep32~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,824 INFO L290 TraceCheckUtils]: 118: Hoare triple {104021#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; {104021#false} is VALID [2022-02-20 18:59:07,824 INFO L290 TraceCheckUtils]: 119: Hoare triple {104021#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,824 INFO L290 TraceCheckUtils]: 120: Hoare triple {104021#false} assume ~st1~0 + ~nl1~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 121: Hoare triple {104021#false} assume ~st2~0 + ~nl2~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 122: Hoare triple {104021#false} assume ~st3~0 + ~nl3~0 <= 1; {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 123: Hoare triple {104021#false} assume !(~r1~0 % 256 >= 2); {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 124: Hoare triple {104021#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 125: Hoare triple {104021#false} assume ~r1~0 % 256 < 2; {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 126: Hoare triple {104021#false} assume !(~r1~0 % 256 >= 2); {104021#false} is VALID [2022-02-20 18:59:07,825 INFO L290 TraceCheckUtils]: 127: Hoare triple {104021#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 128: Hoare triple {104021#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2312~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2312~0;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; {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 129: Hoare triple {104021#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 130: Hoare triple {104021#false} assume !(0 == ~mode1~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 131: Hoare triple {104021#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 132: Hoare triple {104021#false} assume !!(0 == ~ep21~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 133: Hoare triple {104021#false} assume !!(0 == ~ep31~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,826 INFO L290 TraceCheckUtils]: 134: Hoare triple {104021#false} ~newmax1~0 := main_~node1__newmax~3#1; {104021#false} is VALID [2022-02-20 18:59:07,827 INFO L290 TraceCheckUtils]: 135: Hoare triple {104021#false} assume 2 == ~r1~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,827 INFO L290 TraceCheckUtils]: 136: Hoare triple {104021#false} assume ~max1~0 == ~id1~0;~nl1~0 := 1; {104021#false} is VALID [2022-02-20 18:59:07,827 INFO L290 TraceCheckUtils]: 137: Hoare triple {104021#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,827 INFO L290 TraceCheckUtils]: 138: Hoare triple {104021#false} assume !(0 == ~mode2~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,827 INFO L290 TraceCheckUtils]: 139: Hoare triple {104021#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,827 INFO L290 TraceCheckUtils]: 140: Hoare triple {104021#false} assume !!(0 == ~ep12~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 141: Hoare triple {104021#false} assume !!(0 == ~ep32~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 142: Hoare triple {104021#false} ~newmax2~0 := main_~node2__newmax~3#1; {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 143: Hoare triple {104021#false} assume 2 == ~r2~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 144: Hoare triple {104021#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 145: Hoare triple {104021#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 146: Hoare triple {104021#false} assume !(0 == ~mode3~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,828 INFO L290 TraceCheckUtils]: 147: Hoare triple {104021#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 148: Hoare triple {104021#false} assume !!(0 == ~ep13~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 149: Hoare triple {104021#false} assume !!(0 == ~ep23~0 % 256); {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 150: Hoare triple {104021#false} ~newmax3~0 := main_~node3__newmax~3#1; {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 151: Hoare triple {104021#false} assume 2 == ~r3~0 % 256; {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 152: Hoare triple {104021#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 153: Hoare triple {104021#false} ~mode3~0 := 0;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {104021#false} is VALID [2022-02-20 18:59:07,829 INFO L290 TraceCheckUtils]: 154: Hoare triple {104021#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {104021#false} is VALID [2022-02-20 18:59:07,830 INFO L290 TraceCheckUtils]: 155: Hoare triple {104021#false} ~__return_2456~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2456~0; {104021#false} is VALID [2022-02-20 18:59:07,830 INFO L290 TraceCheckUtils]: 156: Hoare triple {104021#false} 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; {104021#false} is VALID [2022-02-20 18:59:07,830 INFO L290 TraceCheckUtils]: 157: Hoare triple {104021#false} assume 0 == main_~assert__arg~3#1 % 256; {104021#false} is VALID [2022-02-20 18:59:07,830 INFO L290 TraceCheckUtils]: 158: Hoare triple {104021#false} assume !false; {104021#false} is VALID [2022-02-20 18:59:07,831 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 18:59:07,831 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:07,831 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [359221629] [2022-02-20 18:59:07,831 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [359221629] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:07,831 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:07,831 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:59:07,832 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017594329] [2022-02-20 18:59:07,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:07,832 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2022-02-20 18:59:07,833 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:07,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:07,945 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 159 edges. 159 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:07,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:59:07,946 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:07,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:59:07,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:59:07,947 INFO L87 Difference]: Start difference. First operand 6767 states and 9634 transitions. Second operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:18,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:18,151 INFO L93 Difference]: Finished difference Result 13796 states and 19550 transitions. [2022-02-20 18:59:18,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:59:18,151 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2022-02-20 18:59:18,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:18,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1409 transitions. [2022-02-20 18:59:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1409 transitions. [2022-02-20 18:59:18,159 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1409 transitions. [2022-02-20 18:59:19,052 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1409 edges. 1409 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.