./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.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.3.1.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 9c7736314a182719a72d541da1f33bef741da4a00685ba0d5710506fb22d025d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:57:43,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:57:43,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:57:43,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:57:43,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:57:43,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:57:43,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:57:43,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:57:43,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:57:43,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:57:43,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:57:43,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:57:43,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:57:43,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:57:43,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:57:43,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:57:43,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:57:43,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:57:43,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:57:43,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:57:43,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:57:43,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:57:43,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:57:43,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:57:43,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:57:43,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:57:43,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:57:43,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:57:43,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:57:43,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:57:43,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:57:43,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:57:43,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:57:43,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:57:43,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:57:43,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:57:43,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:57:43,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:57:43,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:57:43,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:57:43,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:57:43,389 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:57:43,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:57:43,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:57:43,415 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:57:43,415 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:57:43,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:57:43,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:57:43,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:57:43,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:57:43,416 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:57:43,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:57:43,417 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:57:43,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:57:43,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:57:43,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:57:43,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:57:43,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:57:43,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:57:43,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:57:43,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:43,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:57:43,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:57:43,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:57:43,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:57:43,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:57:43,421 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:57:43,422 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:57:43,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:57:43,422 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c7736314a182719a72d541da1f33bef741da4a00685ba0d5710506fb22d025d [2022-02-20 18:57:43,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:57:43,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:57:43,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:57:43,674 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:57:43,675 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:57:43,676 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:57:43,753 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0498d968a/76611a7274bc425fb1b7bca19d58f316/FLAG96e33089d [2022-02-20 18:57:44,148 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:57:44,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:57:44,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0498d968a/76611a7274bc425fb1b7bca19d58f316/FLAG96e33089d [2022-02-20 18:57:44,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0498d968a/76611a7274bc425fb1b7bca19d58f316 [2022-02-20 18:57:44,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:57:44,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:57:44,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:44,527 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:57:44,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:57:44,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:44" (1/1) ... [2022-02-20 18:57:44,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435d7bb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:44, skipping insertion in model container [2022-02-20 18:57:44,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:57:44" (1/1) ... [2022-02-20 18:57:44,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:57:44,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:57:44,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15698,15711] [2022-02-20 18:57:44,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:44,945 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:57:45,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[15698,15711] [2022-02-20 18:57:45,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:57:45,124 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:57:45,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45 WrapperNode [2022-02-20 18:57:45,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:57:45,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:45,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:57:45,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:57:45,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,222 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1274 [2022-02-20 18:57:45,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:57:45,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:57:45,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:57:45,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:57:45,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:57:45,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:57:45,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:57:45,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:57:45,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (1/1) ... [2022-02-20 18:57:45,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:57:45,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:57:45,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:57:45,358 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:57:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:57:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:57:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:57:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:57:45,527 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:57:45,529 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:57:46,520 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:57:46,538 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:57:46,538 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:57:46,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:46 BoogieIcfgContainer [2022-02-20 18:57:46,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:57:46,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:57:46,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:57:46,545 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:57:46,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:57:44" (1/3) ... [2022-02-20 18:57:46,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31ed02d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:46, skipping insertion in model container [2022-02-20 18:57:46,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:57:45" (2/3) ... [2022-02-20 18:57:46,547 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31ed02d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:57:46, skipping insertion in model container [2022-02-20 18:57:46,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:57:46" (3/3) ... [2022-02-20 18:57:46,550 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-02-20 18:57:46,555 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:57:46,555 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:57:46,611 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:57:46,619 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:57:46,619 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:57:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand has 338 states, 336 states have (on average 1.7648809523809523) internal successors, (593), 337 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:57:46,667 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:46,668 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:46,668 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:46,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:46,673 INFO L85 PathProgramCache]: Analyzing trace with hash 2137174529, now seen corresponding path program 1 times [2022-02-20 18:57:46,681 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:46,682 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508603846] [2022-02-20 18:57:46,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:46,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:47,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {341#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {341#true} is VALID [2022-02-20 18:57:47,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {341#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; {341#true} is VALID [2022-02-20 18:57:47,144 INFO L290 TraceCheckUtils]: 2: Hoare triple {341#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {341#true} is VALID [2022-02-20 18:57:47,146 INFO L290 TraceCheckUtils]: 3: Hoare triple {341#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:57:47,146 INFO L290 TraceCheckUtils]: 4: Hoare triple {341#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {341#true} is VALID [2022-02-20 18:57:47,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {341#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:57:47,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {341#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {341#true} is VALID [2022-02-20 18:57:47,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {341#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:57:47,147 INFO L290 TraceCheckUtils]: 8: Hoare triple {341#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {341#true} is VALID [2022-02-20 18:57:47,147 INFO L290 TraceCheckUtils]: 9: Hoare triple {341#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:57:47,147 INFO L290 TraceCheckUtils]: 10: Hoare triple {341#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {341#true} is VALID [2022-02-20 18:57:47,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {341#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:57:47,148 INFO L290 TraceCheckUtils]: 12: Hoare triple {341#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {341#true} is VALID [2022-02-20 18:57:47,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {341#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:57:47,148 INFO L290 TraceCheckUtils]: 14: Hoare triple {341#true} assume ~id1~0 != ~id2~0; {341#true} is VALID [2022-02-20 18:57:47,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {341#true} assume ~id1~0 != ~id3~0; {341#true} is VALID [2022-02-20 18:57:47,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {341#true} assume ~id2~0 != ~id3~0; {341#true} is VALID [2022-02-20 18:57:47,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {341#true} assume ~id1~0 >= 0; {341#true} is VALID [2022-02-20 18:57:47,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {341#true} assume ~id2~0 >= 0; {341#true} is VALID [2022-02-20 18:57:47,151 INFO L290 TraceCheckUtils]: 19: Hoare triple {341#true} assume ~id3~0 >= 0; {341#true} is VALID [2022-02-20 18:57:47,152 INFO L290 TraceCheckUtils]: 20: Hoare triple {341#true} assume 0 == ~r1~0 % 256; {341#true} is VALID [2022-02-20 18:57:47,152 INFO L290 TraceCheckUtils]: 21: Hoare triple {341#true} assume 0 == ~r2~0 % 256; {341#true} is VALID [2022-02-20 18:57:47,153 INFO L290 TraceCheckUtils]: 22: Hoare triple {341#true} assume 0 == ~r3~0 % 256; {341#true} is VALID [2022-02-20 18:57:47,153 INFO L290 TraceCheckUtils]: 23: Hoare triple {341#true} assume ~max1~0 == ~id1~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,155 INFO L290 TraceCheckUtils]: 24: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max2~0 == ~id2~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,156 INFO L290 TraceCheckUtils]: 25: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~max3~0 == ~id3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,157 INFO L290 TraceCheckUtils]: 26: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st2~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,160 INFO L290 TraceCheckUtils]: 29: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,160 INFO L290 TraceCheckUtils]: 30: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl2~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,162 INFO L290 TraceCheckUtils]: 32: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode1~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode2~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,163 INFO L290 TraceCheckUtils]: 34: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~mode3~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,163 INFO L290 TraceCheckUtils]: 35: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax1~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,164 INFO L290 TraceCheckUtils]: 36: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax2~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,165 INFO L290 TraceCheckUtils]: 37: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,165 INFO L290 TraceCheckUtils]: 38: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,166 INFO L290 TraceCheckUtils]: 39: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,167 INFO L290 TraceCheckUtils]: 40: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,167 INFO L290 TraceCheckUtils]: 41: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,168 INFO L290 TraceCheckUtils]: 42: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,168 INFO L290 TraceCheckUtils]: 43: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,169 INFO L290 TraceCheckUtils]: 44: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,170 INFO L290 TraceCheckUtils]: 45: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,170 INFO L290 TraceCheckUtils]: 46: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,171 INFO L290 TraceCheckUtils]: 47: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,172 INFO L290 TraceCheckUtils]: 48: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,176 INFO L290 TraceCheckUtils]: 49: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,176 INFO L290 TraceCheckUtils]: 50: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,177 INFO L290 TraceCheckUtils]: 51: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,177 INFO L290 TraceCheckUtils]: 52: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,179 INFO L290 TraceCheckUtils]: 53: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,180 INFO L290 TraceCheckUtils]: 54: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,182 INFO L290 TraceCheckUtils]: 55: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,183 INFO L290 TraceCheckUtils]: 56: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,184 INFO L290 TraceCheckUtils]: 57: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,194 INFO L290 TraceCheckUtils]: 58: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,195 INFO L290 TraceCheckUtils]: 59: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,195 INFO L290 TraceCheckUtils]: 60: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,197 INFO L290 TraceCheckUtils]: 61: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,198 INFO L290 TraceCheckUtils]: 62: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,198 INFO L290 TraceCheckUtils]: 63: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,199 INFO L290 TraceCheckUtils]: 64: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,200 INFO L290 TraceCheckUtils]: 65: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,200 INFO L290 TraceCheckUtils]: 66: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,201 INFO L290 TraceCheckUtils]: 67: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,202 INFO L290 TraceCheckUtils]: 68: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,202 INFO L290 TraceCheckUtils]: 69: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~1#1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,203 INFO L290 TraceCheckUtils]: 70: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,204 INFO L290 TraceCheckUtils]: 71: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode2~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,204 INFO L290 TraceCheckUtils]: 72: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,205 INFO L290 TraceCheckUtils]: 73: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,205 INFO L290 TraceCheckUtils]: 74: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,206 INFO L290 TraceCheckUtils]: 75: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax2~0 := main_~node2__newmax~1#1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,206 INFO L290 TraceCheckUtils]: 76: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,208 INFO L290 TraceCheckUtils]: 77: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode3~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,209 INFO L290 TraceCheckUtils]: 78: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,210 INFO L290 TraceCheckUtils]: 79: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,213 INFO L290 TraceCheckUtils]: 80: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,213 INFO L290 TraceCheckUtils]: 81: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax3~0 := main_~node3__newmax~1#1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,214 INFO L290 TraceCheckUtils]: 82: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,215 INFO L290 TraceCheckUtils]: 83: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,216 INFO L290 TraceCheckUtils]: 84: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,217 INFO L290 TraceCheckUtils]: 85: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,218 INFO L290 TraceCheckUtils]: 86: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,218 INFO L290 TraceCheckUtils]: 87: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,219 INFO L290 TraceCheckUtils]: 88: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,224 INFO L290 TraceCheckUtils]: 89: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,225 INFO L290 TraceCheckUtils]: 90: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,226 INFO L290 TraceCheckUtils]: 91: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,227 INFO L290 TraceCheckUtils]: 92: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,227 INFO L290 TraceCheckUtils]: 93: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,228 INFO L290 TraceCheckUtils]: 94: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode1~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,228 INFO L290 TraceCheckUtils]: 95: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,229 INFO L290 TraceCheckUtils]: 96: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep12~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,229 INFO L290 TraceCheckUtils]: 97: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep13~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,230 INFO L290 TraceCheckUtils]: 98: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,230 INFO L290 TraceCheckUtils]: 99: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode2~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,231 INFO L290 TraceCheckUtils]: 100: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r2~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,231 INFO L290 TraceCheckUtils]: 101: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,232 INFO L290 TraceCheckUtils]: 102: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep23~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,232 INFO L290 TraceCheckUtils]: 103: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,233 INFO L290 TraceCheckUtils]: 104: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~mode3~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,236 INFO L290 TraceCheckUtils]: 105: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r3~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,237 INFO L290 TraceCheckUtils]: 106: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,237 INFO L290 TraceCheckUtils]: 107: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep32~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,238 INFO L290 TraceCheckUtils]: 108: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,239 INFO L290 TraceCheckUtils]: 109: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,247 INFO L290 TraceCheckUtils]: 110: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,248 INFO L290 TraceCheckUtils]: 111: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st2~0 + ~nl2~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,249 INFO L290 TraceCheckUtils]: 112: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~st3~0 + ~nl3~0 <= 1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,249 INFO L290 TraceCheckUtils]: 113: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,251 INFO L290 TraceCheckUtils]: 114: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,251 INFO L290 TraceCheckUtils]: 115: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,252 INFO L290 TraceCheckUtils]: 116: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~r1~0 % 256 >= 2); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,254 INFO L290 TraceCheckUtils]: 117: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,254 INFO L290 TraceCheckUtils]: 118: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,255 INFO L290 TraceCheckUtils]: 119: Hoare triple {343#(= (+ (* (- 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; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,262 INFO L290 TraceCheckUtils]: 120: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(0 == ~mode1~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,263 INFO L290 TraceCheckUtils]: 121: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,263 INFO L290 TraceCheckUtils]: 122: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep21~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,264 INFO L290 TraceCheckUtils]: 123: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !!(0 == ~ep31~0 % 256); {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,264 INFO L290 TraceCheckUtils]: 124: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} ~newmax1~0 := main_~node1__newmax~3#1; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,265 INFO L290 TraceCheckUtils]: 125: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume 2 == ~r1~0 % 256; {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} is VALID [2022-02-20 18:57:47,266 INFO L290 TraceCheckUtils]: 126: Hoare triple {343#(= (+ (* (- 1) ~id1~0) ~max1~0) 0)} assume !(~max1~0 == ~id1~0);~nl1~0 := 1; {342#false} is VALID [2022-02-20 18:57:47,266 INFO L290 TraceCheckUtils]: 127: Hoare triple {342#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {342#false} is VALID [2022-02-20 18:57:47,266 INFO L290 TraceCheckUtils]: 128: Hoare triple {342#false} assume !(0 == ~mode2~0 % 256); {342#false} is VALID [2022-02-20 18:57:47,266 INFO L290 TraceCheckUtils]: 129: Hoare triple {342#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {342#false} is VALID [2022-02-20 18:57:47,267 INFO L290 TraceCheckUtils]: 130: Hoare triple {342#false} assume !!(0 == ~ep12~0 % 256); {342#false} is VALID [2022-02-20 18:57:47,267 INFO L290 TraceCheckUtils]: 131: Hoare triple {342#false} assume !!(0 == ~ep32~0 % 256); {342#false} is VALID [2022-02-20 18:57:47,267 INFO L290 TraceCheckUtils]: 132: Hoare triple {342#false} ~newmax2~0 := main_~node2__newmax~3#1; {342#false} is VALID [2022-02-20 18:57:47,267 INFO L290 TraceCheckUtils]: 133: Hoare triple {342#false} assume 2 == ~r2~0 % 256; {342#false} is VALID [2022-02-20 18:57:47,267 INFO L290 TraceCheckUtils]: 134: Hoare triple {342#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {342#false} is VALID [2022-02-20 18:57:47,268 INFO L290 TraceCheckUtils]: 135: Hoare triple {342#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {342#false} is VALID [2022-02-20 18:57:47,268 INFO L290 TraceCheckUtils]: 136: Hoare triple {342#false} assume !(0 == ~mode3~0 % 256); {342#false} is VALID [2022-02-20 18:57:47,268 INFO L290 TraceCheckUtils]: 137: Hoare triple {342#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {342#false} is VALID [2022-02-20 18:57:47,268 INFO L290 TraceCheckUtils]: 138: Hoare triple {342#false} assume !!(0 == ~ep13~0 % 256); {342#false} is VALID [2022-02-20 18:57:47,269 INFO L290 TraceCheckUtils]: 139: Hoare triple {342#false} assume !!(0 == ~ep23~0 % 256); {342#false} is VALID [2022-02-20 18:57:47,269 INFO L290 TraceCheckUtils]: 140: Hoare triple {342#false} ~newmax3~0 := main_~node3__newmax~3#1; {342#false} is VALID [2022-02-20 18:57:47,269 INFO L290 TraceCheckUtils]: 141: Hoare triple {342#false} assume 2 == ~r3~0 % 256; {342#false} is VALID [2022-02-20 18:57:47,269 INFO L290 TraceCheckUtils]: 142: Hoare triple {342#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {342#false} is VALID [2022-02-20 18:57:47,269 INFO L290 TraceCheckUtils]: 143: Hoare triple {342#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; {342#false} is VALID [2022-02-20 18:57:47,270 INFO L290 TraceCheckUtils]: 144: Hoare triple {342#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {342#false} is VALID [2022-02-20 18:57:47,270 INFO L290 TraceCheckUtils]: 145: Hoare triple {342#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {342#false} is VALID [2022-02-20 18:57:47,270 INFO L290 TraceCheckUtils]: 146: Hoare triple {342#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; {342#false} is VALID [2022-02-20 18:57:47,270 INFO L290 TraceCheckUtils]: 147: Hoare triple {342#false} assume 0 == main_~assert__arg~3#1 % 256; {342#false} is VALID [2022-02-20 18:57:47,271 INFO L290 TraceCheckUtils]: 148: Hoare triple {342#false} assume !false; {342#false} is VALID [2022-02-20 18:57:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:57:47,274 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:47,274 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508603846] [2022-02-20 18:57:47,274 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1508603846] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:47,275 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:47,275 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:47,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391761994] [2022-02-20 18:57:47,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:47,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:57:47,283 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:47,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:47,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:47,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:47,468 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:47,503 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:47,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:47,508 INFO L87 Difference]: Start difference. First operand has 338 states, 336 states have (on average 1.7648809523809523) internal successors, (593), 337 states have internal predecessors, (593), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:48,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:48,414 INFO L93 Difference]: Finished difference Result 696 states and 1208 transitions. [2022-02-20 18:57:48,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:48,415 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:57:48,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1208 transitions. [2022-02-20 18:57:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1208 transitions. [2022-02-20 18:57:48,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1208 transitions. [2022-02-20 18:57:49,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1208 edges. 1208 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:49,431 INFO L225 Difference]: With dead ends: 696 [2022-02-20 18:57:49,432 INFO L226 Difference]: Without dead ends: 559 [2022-02-20 18:57:49,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:49,438 INFO L933 BasicCegarLoop]: 562 mSDtfsCounter, 418 mSDsluCounter, 421 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 418 SdHoareTripleChecker+Valid, 983 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 18:57:49,439 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [418 Valid, 983 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:57:49,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 559 states. [2022-02-20 18:57:49,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 559 to 557. [2022-02-20 18:57:49,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:49,500 INFO L82 GeneralOperation]: Start isEquivalent. First operand 559 states. Second operand has 557 states, 556 states have (on average 1.5035971223021583) internal successors, (836), 556 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,502 INFO L74 IsIncluded]: Start isIncluded. First operand 559 states. Second operand has 557 states, 556 states have (on average 1.5035971223021583) internal successors, (836), 556 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,503 INFO L87 Difference]: Start difference. First operand 559 states. Second operand has 557 states, 556 states have (on average 1.5035971223021583) internal successors, (836), 556 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:49,527 INFO L93 Difference]: Finished difference Result 559 states and 837 transitions. [2022-02-20 18:57:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 837 transitions. [2022-02-20 18:57:49,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:49,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:49,532 INFO L74 IsIncluded]: Start isIncluded. First operand has 557 states, 556 states have (on average 1.5035971223021583) internal successors, (836), 556 states have internal predecessors, (836), 0 states have call successors, (0), 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 559 states. [2022-02-20 18:57:49,533 INFO L87 Difference]: Start difference. First operand has 557 states, 556 states have (on average 1.5035971223021583) internal successors, (836), 556 states have internal predecessors, (836), 0 states have call successors, (0), 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 559 states. [2022-02-20 18:57:49,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:49,569 INFO L93 Difference]: Finished difference Result 559 states and 837 transitions. [2022-02-20 18:57:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 837 transitions. [2022-02-20 18:57:49,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:49,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:49,570 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:49,571 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:49,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 556 states have (on average 1.5035971223021583) internal successors, (836), 556 states have internal predecessors, (836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 836 transitions. [2022-02-20 18:57:49,602 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 836 transitions. Word has length 149 [2022-02-20 18:57:49,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:49,602 INFO L470 AbstractCegarLoop]: Abstraction has 557 states and 836 transitions. [2022-02-20 18:57:49,603 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 49.666666666666664) internal successors, (149), 3 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:49,603 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 836 transitions. [2022-02-20 18:57:49,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-02-20 18:57:49,605 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:49,606 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:49,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:57:49,606 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:49,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:49,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1265511516, now seen corresponding path program 1 times [2022-02-20 18:57:49,607 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:49,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [361234662] [2022-02-20 18:57:49,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:49,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:49,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {3107#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {3107#true} is VALID [2022-02-20 18:57:49,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {3107#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; {3109#(= (+ (* (- 1) ~ep12~0) |ULTIMATE.start_main_~init__r121~0#1|) 0)} is VALID [2022-02-20 18:57:49,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {3109#(= (+ (* (- 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; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,861 INFO L290 TraceCheckUtils]: 3: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,861 INFO L290 TraceCheckUtils]: 4: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {3110#(<= (+ (* (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); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {3110#(<= (+ (* (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); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,863 INFO L290 TraceCheckUtils]: 8: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {3110#(<= (+ (* (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); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {3110#(<= (+ (* (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); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {3110#(<= (+ (* (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); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,867 INFO L290 TraceCheckUtils]: 14: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id2~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,867 INFO L290 TraceCheckUtils]: 15: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 != ~id3~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,868 INFO L290 TraceCheckUtils]: 16: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 != ~id3~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,868 INFO L290 TraceCheckUtils]: 17: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id1~0 >= 0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,869 INFO L290 TraceCheckUtils]: 18: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id2~0 >= 0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,869 INFO L290 TraceCheckUtils]: 19: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~id3~0 >= 0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,870 INFO L290 TraceCheckUtils]: 20: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r1~0 % 256; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r2~0 % 256; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,871 INFO L290 TraceCheckUtils]: 22: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~r3~0 % 256; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max1~0 == ~id1~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,872 INFO L290 TraceCheckUtils]: 24: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max2~0 == ~id2~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,872 INFO L290 TraceCheckUtils]: 25: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~max3~0 == ~id3~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,873 INFO L290 TraceCheckUtils]: 26: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st1~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,873 INFO L290 TraceCheckUtils]: 27: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st2~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,874 INFO L290 TraceCheckUtils]: 28: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~st3~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,874 INFO L290 TraceCheckUtils]: 29: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl1~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,875 INFO L290 TraceCheckUtils]: 30: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl2~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,875 INFO L290 TraceCheckUtils]: 31: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~nl3~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,876 INFO L290 TraceCheckUtils]: 32: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode1~0 % 256; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,876 INFO L290 TraceCheckUtils]: 33: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode2~0 % 256; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,877 INFO L290 TraceCheckUtils]: 34: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume 0 == ~mode3~0 % 256; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,877 INFO L290 TraceCheckUtils]: 35: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax1~0 % 256); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,878 INFO L290 TraceCheckUtils]: 36: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax2~0 % 256); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,878 INFO L290 TraceCheckUtils]: 37: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,879 INFO L290 TraceCheckUtils]: 38: Hoare triple {3110#(<= (+ (* (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; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,879 INFO L290 TraceCheckUtils]: 39: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~mode1~0 % 256); {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,880 INFO L290 TraceCheckUtils]: 40: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume ~r1~0 % 256 < 2; {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} is VALID [2022-02-20 18:57:49,880 INFO L290 TraceCheckUtils]: 41: Hoare triple {3110#(<= (+ (* (div ~ep12~0 256) 256) 1) ~ep12~0)} assume !!(0 == ~ep12~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,881 INFO L290 TraceCheckUtils]: 42: Hoare triple {3108#false} assume !!(0 == ~ep13~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,881 INFO L290 TraceCheckUtils]: 43: Hoare triple {3108#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,881 INFO L290 TraceCheckUtils]: 44: Hoare triple {3108#false} assume !!(0 == ~mode2~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,881 INFO L290 TraceCheckUtils]: 45: Hoare triple {3108#false} assume ~r2~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,881 INFO L290 TraceCheckUtils]: 46: Hoare triple {3108#false} assume !!(0 == ~ep21~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,882 INFO L290 TraceCheckUtils]: 47: Hoare triple {3108#false} assume !!(0 == ~ep23~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {3108#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,882 INFO L290 TraceCheckUtils]: 49: Hoare triple {3108#false} assume !!(0 == ~mode3~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {3108#false} assume ~r3~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,882 INFO L290 TraceCheckUtils]: 51: Hoare triple {3108#false} assume !!(0 == ~ep31~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,882 INFO L290 TraceCheckUtils]: 52: Hoare triple {3108#false} assume !!(0 == ~ep32~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,883 INFO L290 TraceCheckUtils]: 53: Hoare triple {3108#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; {3108#false} is VALID [2022-02-20 18:57:49,883 INFO L290 TraceCheckUtils]: 54: Hoare triple {3108#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,883 INFO L290 TraceCheckUtils]: 55: Hoare triple {3108#false} assume ~st1~0 + ~nl1~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,883 INFO L290 TraceCheckUtils]: 56: Hoare triple {3108#false} assume ~st2~0 + ~nl2~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,883 INFO L290 TraceCheckUtils]: 57: Hoare triple {3108#false} assume ~st3~0 + ~nl3~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,884 INFO L290 TraceCheckUtils]: 58: Hoare triple {3108#false} assume !(~r1~0 % 256 >= 2); {3108#false} is VALID [2022-02-20 18:57:49,884 INFO L290 TraceCheckUtils]: 59: Hoare triple {3108#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3108#false} is VALID [2022-02-20 18:57:49,884 INFO L290 TraceCheckUtils]: 60: Hoare triple {3108#false} assume ~r1~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,884 INFO L290 TraceCheckUtils]: 61: Hoare triple {3108#false} assume !(~r1~0 % 256 >= 2); {3108#false} is VALID [2022-02-20 18:57:49,884 INFO L290 TraceCheckUtils]: 62: Hoare triple {3108#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3108#false} is VALID [2022-02-20 18:57:49,885 INFO L290 TraceCheckUtils]: 63: Hoare triple {3108#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {3108#false} is VALID [2022-02-20 18:57:49,885 INFO L290 TraceCheckUtils]: 64: Hoare triple {3108#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,885 INFO L290 TraceCheckUtils]: 65: Hoare triple {3108#false} assume !(0 == ~mode1~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,885 INFO L290 TraceCheckUtils]: 66: Hoare triple {3108#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,885 INFO L290 TraceCheckUtils]: 67: Hoare triple {3108#false} assume !!(0 == ~ep21~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,886 INFO L290 TraceCheckUtils]: 68: Hoare triple {3108#false} assume !!(0 == ~ep31~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,886 INFO L290 TraceCheckUtils]: 69: Hoare triple {3108#false} ~newmax1~0 := main_~node1__newmax~1#1; {3108#false} is VALID [2022-02-20 18:57:49,886 INFO L290 TraceCheckUtils]: 70: Hoare triple {3108#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,886 INFO L290 TraceCheckUtils]: 71: Hoare triple {3108#false} assume !(0 == ~mode2~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,886 INFO L290 TraceCheckUtils]: 72: Hoare triple {3108#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,886 INFO L290 TraceCheckUtils]: 73: Hoare triple {3108#false} assume !!(0 == ~ep12~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,887 INFO L290 TraceCheckUtils]: 74: Hoare triple {3108#false} assume !!(0 == ~ep32~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,887 INFO L290 TraceCheckUtils]: 75: Hoare triple {3108#false} ~newmax2~0 := main_~node2__newmax~1#1; {3108#false} is VALID [2022-02-20 18:57:49,887 INFO L290 TraceCheckUtils]: 76: Hoare triple {3108#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,887 INFO L290 TraceCheckUtils]: 77: Hoare triple {3108#false} assume !(0 == ~mode3~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,887 INFO L290 TraceCheckUtils]: 78: Hoare triple {3108#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,888 INFO L290 TraceCheckUtils]: 79: Hoare triple {3108#false} assume !!(0 == ~ep13~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,888 INFO L290 TraceCheckUtils]: 80: Hoare triple {3108#false} assume !!(0 == ~ep23~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,888 INFO L290 TraceCheckUtils]: 81: Hoare triple {3108#false} ~newmax3~0 := main_~node3__newmax~1#1; {3108#false} is VALID [2022-02-20 18:57:49,888 INFO L290 TraceCheckUtils]: 82: Hoare triple {3108#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; {3108#false} is VALID [2022-02-20 18:57:49,888 INFO L290 TraceCheckUtils]: 83: Hoare triple {3108#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,889 INFO L290 TraceCheckUtils]: 84: Hoare triple {3108#false} assume ~st1~0 + ~nl1~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,889 INFO L290 TraceCheckUtils]: 85: Hoare triple {3108#false} assume ~st2~0 + ~nl2~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,889 INFO L290 TraceCheckUtils]: 86: Hoare triple {3108#false} assume ~st3~0 + ~nl3~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,889 INFO L290 TraceCheckUtils]: 87: Hoare triple {3108#false} assume !(~r1~0 % 256 >= 2); {3108#false} is VALID [2022-02-20 18:57:49,889 INFO L290 TraceCheckUtils]: 88: Hoare triple {3108#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3108#false} is VALID [2022-02-20 18:57:49,890 INFO L290 TraceCheckUtils]: 89: Hoare triple {3108#false} assume ~r1~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,890 INFO L290 TraceCheckUtils]: 90: Hoare triple {3108#false} assume !(~r1~0 % 256 >= 2); {3108#false} is VALID [2022-02-20 18:57:49,890 INFO L290 TraceCheckUtils]: 91: Hoare triple {3108#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3108#false} is VALID [2022-02-20 18:57:49,890 INFO L290 TraceCheckUtils]: 92: Hoare triple {3108#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {3108#false} is VALID [2022-02-20 18:57:49,890 INFO L290 TraceCheckUtils]: 93: Hoare triple {3108#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,890 INFO L290 TraceCheckUtils]: 94: Hoare triple {3108#false} assume !!(0 == ~mode1~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,891 INFO L290 TraceCheckUtils]: 95: Hoare triple {3108#false} assume ~r1~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,891 INFO L290 TraceCheckUtils]: 96: Hoare triple {3108#false} assume !!(0 == ~ep12~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,891 INFO L290 TraceCheckUtils]: 97: Hoare triple {3108#false} assume !!(0 == ~ep13~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,891 INFO L290 TraceCheckUtils]: 98: Hoare triple {3108#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,891 INFO L290 TraceCheckUtils]: 99: Hoare triple {3108#false} assume !!(0 == ~mode2~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,892 INFO L290 TraceCheckUtils]: 100: Hoare triple {3108#false} assume ~r2~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,892 INFO L290 TraceCheckUtils]: 101: Hoare triple {3108#false} assume !!(0 == ~ep21~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,892 INFO L290 TraceCheckUtils]: 102: Hoare triple {3108#false} assume !!(0 == ~ep23~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,892 INFO L290 TraceCheckUtils]: 103: Hoare triple {3108#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,892 INFO L290 TraceCheckUtils]: 104: Hoare triple {3108#false} assume !!(0 == ~mode3~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,892 INFO L290 TraceCheckUtils]: 105: Hoare triple {3108#false} assume ~r3~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,893 INFO L290 TraceCheckUtils]: 106: Hoare triple {3108#false} assume !!(0 == ~ep31~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,893 INFO L290 TraceCheckUtils]: 107: Hoare triple {3108#false} assume !!(0 == ~ep32~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,893 INFO L290 TraceCheckUtils]: 108: Hoare triple {3108#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; {3108#false} is VALID [2022-02-20 18:57:49,893 INFO L290 TraceCheckUtils]: 109: Hoare triple {3108#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,893 INFO L290 TraceCheckUtils]: 110: Hoare triple {3108#false} assume ~st1~0 + ~nl1~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,894 INFO L290 TraceCheckUtils]: 111: Hoare triple {3108#false} assume ~st2~0 + ~nl2~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,894 INFO L290 TraceCheckUtils]: 112: Hoare triple {3108#false} assume ~st3~0 + ~nl3~0 <= 1; {3108#false} is VALID [2022-02-20 18:57:49,894 INFO L290 TraceCheckUtils]: 113: Hoare triple {3108#false} assume !(~r1~0 % 256 >= 2); {3108#false} is VALID [2022-02-20 18:57:49,894 INFO L290 TraceCheckUtils]: 114: Hoare triple {3108#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {3108#false} is VALID [2022-02-20 18:57:49,894 INFO L290 TraceCheckUtils]: 115: Hoare triple {3108#false} assume ~r1~0 % 256 < 2; {3108#false} is VALID [2022-02-20 18:57:49,894 INFO L290 TraceCheckUtils]: 116: Hoare triple {3108#false} assume !(~r1~0 % 256 >= 2); {3108#false} is VALID [2022-02-20 18:57:49,895 INFO L290 TraceCheckUtils]: 117: Hoare triple {3108#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {3108#false} is VALID [2022-02-20 18:57:49,895 INFO L290 TraceCheckUtils]: 118: Hoare triple {3108#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {3108#false} is VALID [2022-02-20 18:57:49,895 INFO L290 TraceCheckUtils]: 119: Hoare triple {3108#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,895 INFO L290 TraceCheckUtils]: 120: Hoare triple {3108#false} assume !(0 == ~mode1~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,895 INFO L290 TraceCheckUtils]: 121: Hoare triple {3108#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,896 INFO L290 TraceCheckUtils]: 122: Hoare triple {3108#false} assume !!(0 == ~ep21~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,896 INFO L290 TraceCheckUtils]: 123: Hoare triple {3108#false} assume !!(0 == ~ep31~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,896 INFO L290 TraceCheckUtils]: 124: Hoare triple {3108#false} ~newmax1~0 := main_~node1__newmax~3#1; {3108#false} is VALID [2022-02-20 18:57:49,896 INFO L290 TraceCheckUtils]: 125: Hoare triple {3108#false} assume 2 == ~r1~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,896 INFO L290 TraceCheckUtils]: 126: Hoare triple {3108#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {3108#false} is VALID [2022-02-20 18:57:49,896 INFO L290 TraceCheckUtils]: 127: Hoare triple {3108#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,897 INFO L290 TraceCheckUtils]: 128: Hoare triple {3108#false} assume !(0 == ~mode2~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,897 INFO L290 TraceCheckUtils]: 129: Hoare triple {3108#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,897 INFO L290 TraceCheckUtils]: 130: Hoare triple {3108#false} assume !!(0 == ~ep12~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,897 INFO L290 TraceCheckUtils]: 131: Hoare triple {3108#false} assume !!(0 == ~ep32~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,897 INFO L290 TraceCheckUtils]: 132: Hoare triple {3108#false} ~newmax2~0 := main_~node2__newmax~3#1; {3108#false} is VALID [2022-02-20 18:57:49,898 INFO L290 TraceCheckUtils]: 133: Hoare triple {3108#false} assume 2 == ~r2~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,898 INFO L290 TraceCheckUtils]: 134: Hoare triple {3108#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {3108#false} is VALID [2022-02-20 18:57:49,898 INFO L290 TraceCheckUtils]: 135: Hoare triple {3108#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,898 INFO L290 TraceCheckUtils]: 136: Hoare triple {3108#false} assume !(0 == ~mode3~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,898 INFO L290 TraceCheckUtils]: 137: Hoare triple {3108#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,898 INFO L290 TraceCheckUtils]: 138: Hoare triple {3108#false} assume !!(0 == ~ep13~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,899 INFO L290 TraceCheckUtils]: 139: Hoare triple {3108#false} assume !!(0 == ~ep23~0 % 256); {3108#false} is VALID [2022-02-20 18:57:49,899 INFO L290 TraceCheckUtils]: 140: Hoare triple {3108#false} ~newmax3~0 := main_~node3__newmax~3#1; {3108#false} is VALID [2022-02-20 18:57:49,899 INFO L290 TraceCheckUtils]: 141: Hoare triple {3108#false} assume 2 == ~r3~0 % 256; {3108#false} is VALID [2022-02-20 18:57:49,899 INFO L290 TraceCheckUtils]: 142: Hoare triple {3108#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {3108#false} is VALID [2022-02-20 18:57:49,899 INFO L290 TraceCheckUtils]: 143: Hoare triple {3108#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; {3108#false} is VALID [2022-02-20 18:57:49,899 INFO L290 TraceCheckUtils]: 144: Hoare triple {3108#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {3108#false} is VALID [2022-02-20 18:57:49,900 INFO L290 TraceCheckUtils]: 145: Hoare triple {3108#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {3108#false} is VALID [2022-02-20 18:57:49,900 INFO L290 TraceCheckUtils]: 146: Hoare triple {3108#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; {3108#false} is VALID [2022-02-20 18:57:49,900 INFO L290 TraceCheckUtils]: 147: Hoare triple {3108#false} assume 0 == main_~assert__arg~3#1 % 256; {3108#false} is VALID [2022-02-20 18:57:49,900 INFO L290 TraceCheckUtils]: 148: Hoare triple {3108#false} assume !false; {3108#false} is VALID [2022-02-20 18:57:49,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:57:49,901 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:49,902 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [361234662] [2022-02-20 18:57:49,902 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [361234662] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:49,902 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:49,902 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:49,902 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725794576] [2022-02-20 18:57:49,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:49,904 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:57:49,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:49,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:50,010 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:50,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:50,012 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:50,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:50,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:50,013 INFO L87 Difference]: Start difference. First operand 557 states and 836 transitions. Second operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:51,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:51,413 INFO L93 Difference]: Finished difference Result 1625 states and 2431 transitions. [2022-02-20 18:57:51,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:51,413 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 149 [2022-02-20 18:57:51,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1436 transitions. [2022-02-20 18:57:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:51,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1436 transitions. [2022-02-20 18:57:51,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1436 transitions. [2022-02-20 18:57:52,527 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1436 edges. 1436 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:52,591 INFO L225 Difference]: With dead ends: 1625 [2022-02-20 18:57:52,591 INFO L226 Difference]: Without dead ends: 1077 [2022-02-20 18:57:52,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:52,594 INFO L933 BasicCegarLoop]: 781 mSDtfsCounter, 1077 mSDsluCounter, 445 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1077 SdHoareTripleChecker+Valid, 1226 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 18:57:52,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1077 Valid, 1226 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:52,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2022-02-20 18:57:52,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1075. [2022-02-20 18:57:52,746 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:52,748 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1077 states. Second operand has 1075 states, 1074 states have (on average 1.4860335195530727) internal successors, (1596), 1074 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:52,751 INFO L74 IsIncluded]: Start isIncluded. First operand 1077 states. Second operand has 1075 states, 1074 states have (on average 1.4860335195530727) internal successors, (1596), 1074 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:52,753 INFO L87 Difference]: Start difference. First operand 1077 states. Second operand has 1075 states, 1074 states have (on average 1.4860335195530727) internal successors, (1596), 1074 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:52,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:52,807 INFO L93 Difference]: Finished difference Result 1077 states and 1597 transitions. [2022-02-20 18:57:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1597 transitions. [2022-02-20 18:57:52,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:52,809 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:52,811 INFO L74 IsIncluded]: Start isIncluded. First operand has 1075 states, 1074 states have (on average 1.4860335195530727) internal successors, (1596), 1074 states have internal predecessors, (1596), 0 states have call successors, (0), 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 1077 states. [2022-02-20 18:57:52,814 INFO L87 Difference]: Start difference. First operand has 1075 states, 1074 states have (on average 1.4860335195530727) internal successors, (1596), 1074 states have internal predecessors, (1596), 0 states have call successors, (0), 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 1077 states. [2022-02-20 18:57:52,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:52,869 INFO L93 Difference]: Finished difference Result 1077 states and 1597 transitions. [2022-02-20 18:57:52,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1597 transitions. [2022-02-20 18:57:52,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:52,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:52,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:52,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1075 states, 1074 states have (on average 1.4860335195530727) internal successors, (1596), 1074 states have internal predecessors, (1596), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1596 transitions. [2022-02-20 18:57:52,954 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1596 transitions. Word has length 149 [2022-02-20 18:57:52,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:52,955 INFO L470 AbstractCegarLoop]: Abstraction has 1075 states and 1596 transitions. [2022-02-20 18:57:52,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.25) internal successors, (149), 4 states have internal predecessors, (149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1596 transitions. [2022-02-20 18:57:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-02-20 18:57:52,957 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:52,957 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:52,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:57:52,958 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:52,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:52,959 INFO L85 PathProgramCache]: Analyzing trace with hash 2064881776, now seen corresponding path program 1 times [2022-02-20 18:57:52,959 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:52,959 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405486135] [2022-02-20 18:57:52,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:53,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {8798#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {8798#true} is VALID [2022-02-20 18:57:53,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {8798#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; {8798#true} is VALID [2022-02-20 18:57:53,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {8798#true} assume !!(0 == main_~init__r121~0#1 % 256); {8798#true} is VALID [2022-02-20 18:57:53,033 INFO L290 TraceCheckUtils]: 3: Hoare triple {8798#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {8800#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:53,033 INFO L290 TraceCheckUtils]: 4: Hoare triple {8800#(= (+ (* (- 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); {8800#(= (+ (* (- 256) (div |ULTIMATE.start_main_~init__r131~0#1| 256)) |ULTIMATE.start_main_~init__r131~0#1|) 0)} is VALID [2022-02-20 18:57:53,034 INFO L290 TraceCheckUtils]: 5: Hoare triple {8800#(= (+ (* (- 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; {8799#false} is VALID [2022-02-20 18:57:53,034 INFO L290 TraceCheckUtils]: 6: Hoare triple {8799#false} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {8799#false} is VALID [2022-02-20 18:57:53,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {8799#false} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___1~0#1 := 1; {8799#false} is VALID [2022-02-20 18:57:53,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {8799#false} main_~init__r212~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {8799#false} is VALID [2022-02-20 18:57:53,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {8799#false} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {8799#false} is VALID [2022-02-20 18:57:53,034 INFO L290 TraceCheckUtils]: 10: Hoare triple {8799#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {8799#false} is VALID [2022-02-20 18:57:53,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {8799#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {8799#false} is VALID [2022-02-20 18:57:53,035 INFO L290 TraceCheckUtils]: 12: Hoare triple {8799#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {8799#false} is VALID [2022-02-20 18:57:53,035 INFO L290 TraceCheckUtils]: 13: Hoare triple {8799#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {8799#false} is VALID [2022-02-20 18:57:53,035 INFO L290 TraceCheckUtils]: 14: Hoare triple {8799#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {8799#false} is VALID [2022-02-20 18:57:53,035 INFO L290 TraceCheckUtils]: 15: Hoare triple {8799#false} assume ~id1~0 != ~id2~0; {8799#false} is VALID [2022-02-20 18:57:53,035 INFO L290 TraceCheckUtils]: 16: Hoare triple {8799#false} assume ~id1~0 != ~id3~0; {8799#false} is VALID [2022-02-20 18:57:53,036 INFO L290 TraceCheckUtils]: 17: Hoare triple {8799#false} assume ~id2~0 != ~id3~0; {8799#false} is VALID [2022-02-20 18:57:53,036 INFO L290 TraceCheckUtils]: 18: Hoare triple {8799#false} assume ~id1~0 >= 0; {8799#false} is VALID [2022-02-20 18:57:53,036 INFO L290 TraceCheckUtils]: 19: Hoare triple {8799#false} assume ~id2~0 >= 0; {8799#false} is VALID [2022-02-20 18:57:53,036 INFO L290 TraceCheckUtils]: 20: Hoare triple {8799#false} assume ~id3~0 >= 0; {8799#false} is VALID [2022-02-20 18:57:53,036 INFO L290 TraceCheckUtils]: 21: Hoare triple {8799#false} assume 0 == ~r1~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {8799#false} assume 0 == ~r2~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {8799#false} assume 0 == ~r3~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {8799#false} assume ~max1~0 == ~id1~0; {8799#false} is VALID [2022-02-20 18:57:53,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {8799#false} assume ~max2~0 == ~id2~0; {8799#false} is VALID [2022-02-20 18:57:53,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {8799#false} assume ~max3~0 == ~id3~0; {8799#false} is VALID [2022-02-20 18:57:53,037 INFO L290 TraceCheckUtils]: 27: Hoare triple {8799#false} assume 0 == ~st1~0; {8799#false} is VALID [2022-02-20 18:57:53,037 INFO L290 TraceCheckUtils]: 28: Hoare triple {8799#false} assume 0 == ~st2~0; {8799#false} is VALID [2022-02-20 18:57:53,038 INFO L290 TraceCheckUtils]: 29: Hoare triple {8799#false} assume 0 == ~st3~0; {8799#false} is VALID [2022-02-20 18:57:53,038 INFO L290 TraceCheckUtils]: 30: Hoare triple {8799#false} assume 0 == ~nl1~0; {8799#false} is VALID [2022-02-20 18:57:53,038 INFO L290 TraceCheckUtils]: 31: Hoare triple {8799#false} assume 0 == ~nl2~0; {8799#false} is VALID [2022-02-20 18:57:53,038 INFO L290 TraceCheckUtils]: 32: Hoare triple {8799#false} assume 0 == ~nl3~0; {8799#false} is VALID [2022-02-20 18:57:53,038 INFO L290 TraceCheckUtils]: 33: Hoare triple {8799#false} assume 0 == ~mode1~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,038 INFO L290 TraceCheckUtils]: 34: Hoare triple {8799#false} assume 0 == ~mode2~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,039 INFO L290 TraceCheckUtils]: 35: Hoare triple {8799#false} assume 0 == ~mode3~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,039 INFO L290 TraceCheckUtils]: 36: Hoare triple {8799#false} assume !(0 == ~newmax1~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,039 INFO L290 TraceCheckUtils]: 37: Hoare triple {8799#false} assume !(0 == ~newmax2~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,039 INFO L290 TraceCheckUtils]: 38: Hoare triple {8799#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {8799#false} is VALID [2022-02-20 18:57:53,039 INFO L290 TraceCheckUtils]: 39: Hoare triple {8799#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; {8799#false} is VALID [2022-02-20 18:57:53,039 INFO L290 TraceCheckUtils]: 40: Hoare triple {8799#false} assume !!(0 == ~mode1~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,040 INFO L290 TraceCheckUtils]: 41: Hoare triple {8799#false} assume ~r1~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,040 INFO L290 TraceCheckUtils]: 42: Hoare triple {8799#false} assume !!(0 == ~ep12~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,040 INFO L290 TraceCheckUtils]: 43: Hoare triple {8799#false} assume !!(0 == ~ep13~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,040 INFO L290 TraceCheckUtils]: 44: Hoare triple {8799#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,040 INFO L290 TraceCheckUtils]: 45: Hoare triple {8799#false} assume !!(0 == ~mode2~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,040 INFO L290 TraceCheckUtils]: 46: Hoare triple {8799#false} assume ~r2~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,041 INFO L290 TraceCheckUtils]: 47: Hoare triple {8799#false} assume !!(0 == ~ep21~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,041 INFO L290 TraceCheckUtils]: 48: Hoare triple {8799#false} assume !!(0 == ~ep23~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,041 INFO L290 TraceCheckUtils]: 49: Hoare triple {8799#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,041 INFO L290 TraceCheckUtils]: 50: Hoare triple {8799#false} assume !!(0 == ~mode3~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,041 INFO L290 TraceCheckUtils]: 51: Hoare triple {8799#false} assume ~r3~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,041 INFO L290 TraceCheckUtils]: 52: Hoare triple {8799#false} assume !!(0 == ~ep31~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,042 INFO L290 TraceCheckUtils]: 53: Hoare triple {8799#false} assume !!(0 == ~ep32~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,042 INFO L290 TraceCheckUtils]: 54: Hoare triple {8799#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; {8799#false} is VALID [2022-02-20 18:57:53,042 INFO L290 TraceCheckUtils]: 55: Hoare triple {8799#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,042 INFO L290 TraceCheckUtils]: 56: Hoare triple {8799#false} assume ~st1~0 + ~nl1~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,042 INFO L290 TraceCheckUtils]: 57: Hoare triple {8799#false} assume ~st2~0 + ~nl2~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,043 INFO L290 TraceCheckUtils]: 58: Hoare triple {8799#false} assume ~st3~0 + ~nl3~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,043 INFO L290 TraceCheckUtils]: 59: Hoare triple {8799#false} assume !(~r1~0 % 256 >= 2); {8799#false} is VALID [2022-02-20 18:57:53,043 INFO L290 TraceCheckUtils]: 60: Hoare triple {8799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8799#false} is VALID [2022-02-20 18:57:53,043 INFO L290 TraceCheckUtils]: 61: Hoare triple {8799#false} assume ~r1~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,043 INFO L290 TraceCheckUtils]: 62: Hoare triple {8799#false} assume !(~r1~0 % 256 >= 2); {8799#false} is VALID [2022-02-20 18:57:53,043 INFO L290 TraceCheckUtils]: 63: Hoare triple {8799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8799#false} is VALID [2022-02-20 18:57:53,044 INFO L290 TraceCheckUtils]: 64: Hoare triple {8799#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {8799#false} is VALID [2022-02-20 18:57:53,044 INFO L290 TraceCheckUtils]: 65: Hoare triple {8799#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,044 INFO L290 TraceCheckUtils]: 66: Hoare triple {8799#false} assume !(0 == ~mode1~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,044 INFO L290 TraceCheckUtils]: 67: Hoare triple {8799#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,044 INFO L290 TraceCheckUtils]: 68: Hoare triple {8799#false} assume !!(0 == ~ep21~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,044 INFO L290 TraceCheckUtils]: 69: Hoare triple {8799#false} assume !!(0 == ~ep31~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,045 INFO L290 TraceCheckUtils]: 70: Hoare triple {8799#false} ~newmax1~0 := main_~node1__newmax~1#1; {8799#false} is VALID [2022-02-20 18:57:53,045 INFO L290 TraceCheckUtils]: 71: Hoare triple {8799#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,045 INFO L290 TraceCheckUtils]: 72: Hoare triple {8799#false} assume !(0 == ~mode2~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,045 INFO L290 TraceCheckUtils]: 73: Hoare triple {8799#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,045 INFO L290 TraceCheckUtils]: 74: Hoare triple {8799#false} assume !!(0 == ~ep12~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,045 INFO L290 TraceCheckUtils]: 75: Hoare triple {8799#false} assume !!(0 == ~ep32~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,046 INFO L290 TraceCheckUtils]: 76: Hoare triple {8799#false} ~newmax2~0 := main_~node2__newmax~1#1; {8799#false} is VALID [2022-02-20 18:57:53,046 INFO L290 TraceCheckUtils]: 77: Hoare triple {8799#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,046 INFO L290 TraceCheckUtils]: 78: Hoare triple {8799#false} assume !(0 == ~mode3~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,046 INFO L290 TraceCheckUtils]: 79: Hoare triple {8799#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,046 INFO L290 TraceCheckUtils]: 80: Hoare triple {8799#false} assume !!(0 == ~ep13~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,046 INFO L290 TraceCheckUtils]: 81: Hoare triple {8799#false} assume !!(0 == ~ep23~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 82: Hoare triple {8799#false} ~newmax3~0 := main_~node3__newmax~1#1; {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 83: Hoare triple {8799#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; {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 84: Hoare triple {8799#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 85: Hoare triple {8799#false} assume ~st1~0 + ~nl1~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 86: Hoare triple {8799#false} assume ~st2~0 + ~nl2~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 87: Hoare triple {8799#false} assume ~st3~0 + ~nl3~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,047 INFO L290 TraceCheckUtils]: 88: Hoare triple {8799#false} assume !(~r1~0 % 256 >= 2); {8799#false} is VALID [2022-02-20 18:57:53,048 INFO L290 TraceCheckUtils]: 89: Hoare triple {8799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8799#false} is VALID [2022-02-20 18:57:53,048 INFO L290 TraceCheckUtils]: 90: Hoare triple {8799#false} assume ~r1~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,048 INFO L290 TraceCheckUtils]: 91: Hoare triple {8799#false} assume !(~r1~0 % 256 >= 2); {8799#false} is VALID [2022-02-20 18:57:53,048 INFO L290 TraceCheckUtils]: 92: Hoare triple {8799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8799#false} is VALID [2022-02-20 18:57:53,048 INFO L290 TraceCheckUtils]: 93: Hoare triple {8799#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {8799#false} is VALID [2022-02-20 18:57:53,048 INFO L290 TraceCheckUtils]: 94: Hoare triple {8799#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,049 INFO L290 TraceCheckUtils]: 95: Hoare triple {8799#false} assume !!(0 == ~mode1~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,049 INFO L290 TraceCheckUtils]: 96: Hoare triple {8799#false} assume ~r1~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,049 INFO L290 TraceCheckUtils]: 97: Hoare triple {8799#false} assume !!(0 == ~ep12~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,049 INFO L290 TraceCheckUtils]: 98: Hoare triple {8799#false} assume !!(0 == ~ep13~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,049 INFO L290 TraceCheckUtils]: 99: Hoare triple {8799#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,049 INFO L290 TraceCheckUtils]: 100: Hoare triple {8799#false} assume !!(0 == ~mode2~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,050 INFO L290 TraceCheckUtils]: 101: Hoare triple {8799#false} assume ~r2~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,050 INFO L290 TraceCheckUtils]: 102: Hoare triple {8799#false} assume !!(0 == ~ep21~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,050 INFO L290 TraceCheckUtils]: 103: Hoare triple {8799#false} assume !!(0 == ~ep23~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,050 INFO L290 TraceCheckUtils]: 104: Hoare triple {8799#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,050 INFO L290 TraceCheckUtils]: 105: Hoare triple {8799#false} assume !!(0 == ~mode3~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,050 INFO L290 TraceCheckUtils]: 106: Hoare triple {8799#false} assume ~r3~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,051 INFO L290 TraceCheckUtils]: 107: Hoare triple {8799#false} assume !!(0 == ~ep31~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,051 INFO L290 TraceCheckUtils]: 108: Hoare triple {8799#false} assume !!(0 == ~ep32~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,051 INFO L290 TraceCheckUtils]: 109: Hoare triple {8799#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; {8799#false} is VALID [2022-02-20 18:57:53,051 INFO L290 TraceCheckUtils]: 110: Hoare triple {8799#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,051 INFO L290 TraceCheckUtils]: 111: Hoare triple {8799#false} assume ~st1~0 + ~nl1~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,051 INFO L290 TraceCheckUtils]: 112: Hoare triple {8799#false} assume ~st2~0 + ~nl2~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,052 INFO L290 TraceCheckUtils]: 113: Hoare triple {8799#false} assume ~st3~0 + ~nl3~0 <= 1; {8799#false} is VALID [2022-02-20 18:57:53,052 INFO L290 TraceCheckUtils]: 114: Hoare triple {8799#false} assume !(~r1~0 % 256 >= 2); {8799#false} is VALID [2022-02-20 18:57:53,052 INFO L290 TraceCheckUtils]: 115: Hoare triple {8799#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {8799#false} is VALID [2022-02-20 18:57:53,052 INFO L290 TraceCheckUtils]: 116: Hoare triple {8799#false} assume ~r1~0 % 256 < 2; {8799#false} is VALID [2022-02-20 18:57:53,052 INFO L290 TraceCheckUtils]: 117: Hoare triple {8799#false} assume !(~r1~0 % 256 >= 2); {8799#false} is VALID [2022-02-20 18:57:53,052 INFO L290 TraceCheckUtils]: 118: Hoare triple {8799#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {8799#false} is VALID [2022-02-20 18:57:53,053 INFO L290 TraceCheckUtils]: 119: Hoare triple {8799#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {8799#false} is VALID [2022-02-20 18:57:53,053 INFO L290 TraceCheckUtils]: 120: Hoare triple {8799#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,053 INFO L290 TraceCheckUtils]: 121: Hoare triple {8799#false} assume !(0 == ~mode1~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,053 INFO L290 TraceCheckUtils]: 122: Hoare triple {8799#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,053 INFO L290 TraceCheckUtils]: 123: Hoare triple {8799#false} assume !!(0 == ~ep21~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,053 INFO L290 TraceCheckUtils]: 124: Hoare triple {8799#false} assume !!(0 == ~ep31~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,054 INFO L290 TraceCheckUtils]: 125: Hoare triple {8799#false} ~newmax1~0 := main_~node1__newmax~3#1; {8799#false} is VALID [2022-02-20 18:57:53,054 INFO L290 TraceCheckUtils]: 126: Hoare triple {8799#false} assume 2 == ~r1~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,054 INFO L290 TraceCheckUtils]: 127: Hoare triple {8799#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {8799#false} is VALID [2022-02-20 18:57:53,054 INFO L290 TraceCheckUtils]: 128: Hoare triple {8799#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,054 INFO L290 TraceCheckUtils]: 129: Hoare triple {8799#false} assume !(0 == ~mode2~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,054 INFO L290 TraceCheckUtils]: 130: Hoare triple {8799#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,055 INFO L290 TraceCheckUtils]: 131: Hoare triple {8799#false} assume !!(0 == ~ep12~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,055 INFO L290 TraceCheckUtils]: 132: Hoare triple {8799#false} assume !!(0 == ~ep32~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,055 INFO L290 TraceCheckUtils]: 133: Hoare triple {8799#false} ~newmax2~0 := main_~node2__newmax~3#1; {8799#false} is VALID [2022-02-20 18:57:53,055 INFO L290 TraceCheckUtils]: 134: Hoare triple {8799#false} assume 2 == ~r2~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,055 INFO L290 TraceCheckUtils]: 135: Hoare triple {8799#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {8799#false} is VALID [2022-02-20 18:57:53,055 INFO L290 TraceCheckUtils]: 136: Hoare triple {8799#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,056 INFO L290 TraceCheckUtils]: 137: Hoare triple {8799#false} assume !(0 == ~mode3~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,056 INFO L290 TraceCheckUtils]: 138: Hoare triple {8799#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,056 INFO L290 TraceCheckUtils]: 139: Hoare triple {8799#false} assume !!(0 == ~ep13~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,056 INFO L290 TraceCheckUtils]: 140: Hoare triple {8799#false} assume !!(0 == ~ep23~0 % 256); {8799#false} is VALID [2022-02-20 18:57:53,056 INFO L290 TraceCheckUtils]: 141: Hoare triple {8799#false} ~newmax3~0 := main_~node3__newmax~3#1; {8799#false} is VALID [2022-02-20 18:57:53,056 INFO L290 TraceCheckUtils]: 142: Hoare triple {8799#false} assume 2 == ~r3~0 % 256; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 143: Hoare triple {8799#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 144: Hoare triple {8799#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; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 145: Hoare triple {8799#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 146: Hoare triple {8799#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 147: Hoare triple {8799#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; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 148: Hoare triple {8799#false} assume 0 == main_~assert__arg~3#1 % 256; {8799#false} is VALID [2022-02-20 18:57:53,057 INFO L290 TraceCheckUtils]: 149: Hoare triple {8799#false} assume !false; {8799#false} is VALID [2022-02-20 18:57:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:57:53,058 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:53,058 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405486135] [2022-02-20 18:57:53,059 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405486135] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:53,059 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:53,059 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:57:53,059 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535109472] [2022-02-20 18:57:53,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:53,060 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:57:53,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:53,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:53,159 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:53,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:57:53,159 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:53,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:57:53,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:53,161 INFO L87 Difference]: Start difference. First operand 1075 states and 1596 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:54,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:54,722 INFO L93 Difference]: Finished difference Result 3187 states and 4726 transitions. [2022-02-20 18:57:54,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:57:54,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 150 [2022-02-20 18:57:54,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1464 transitions. [2022-02-20 18:57:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:54,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1464 transitions. [2022-02-20 18:57:54,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1464 transitions. [2022-02-20 18:57:55,718 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1464 edges. 1464 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:55,891 INFO L225 Difference]: With dead ends: 3187 [2022-02-20 18:57:55,891 INFO L226 Difference]: Without dead ends: 2140 [2022-02-20 18:57:55,892 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:57:55,893 INFO L933 BasicCegarLoop]: 687 mSDtfsCounter, 486 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 486 SdHoareTripleChecker+Valid, 1175 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:55,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [486 Valid, 1175 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:55,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2140 states. [2022-02-20 18:57:56,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 1077. [2022-02-20 18:57:56,066 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:57:56,069 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2140 states. Second operand has 1077 states, 1076 states have (on average 1.4851301115241635) internal successors, (1598), 1076 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:56,071 INFO L74 IsIncluded]: Start isIncluded. First operand 2140 states. Second operand has 1077 states, 1076 states have (on average 1.4851301115241635) internal successors, (1598), 1076 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:56,073 INFO L87 Difference]: Start difference. First operand 2140 states. Second operand has 1077 states, 1076 states have (on average 1.4851301115241635) internal successors, (1598), 1076 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:56,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:56,269 INFO L93 Difference]: Finished difference Result 2140 states and 3175 transitions. [2022-02-20 18:57:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3175 transitions. [2022-02-20 18:57:56,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:56,273 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:56,275 INFO L74 IsIncluded]: Start isIncluded. First operand has 1077 states, 1076 states have (on average 1.4851301115241635) internal successors, (1598), 1076 states have internal predecessors, (1598), 0 states have call successors, (0), 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 2140 states. [2022-02-20 18:57:56,277 INFO L87 Difference]: Start difference. First operand has 1077 states, 1076 states have (on average 1.4851301115241635) internal successors, (1598), 1076 states have internal predecessors, (1598), 0 states have call successors, (0), 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 2140 states. [2022-02-20 18:57:56,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:56,476 INFO L93 Difference]: Finished difference Result 2140 states and 3175 transitions. [2022-02-20 18:57:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3175 transitions. [2022-02-20 18:57:56,479 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:57:56,479 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:57:56,479 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:57:56,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:57:56,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1077 states, 1076 states have (on average 1.4851301115241635) internal successors, (1598), 1076 states have internal predecessors, (1598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 1598 transitions. [2022-02-20 18:57:56,554 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 1598 transitions. Word has length 150 [2022-02-20 18:57:56,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:57:56,554 INFO L470 AbstractCegarLoop]: Abstraction has 1077 states and 1598 transitions. [2022-02-20 18:57:56,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1598 transitions. [2022-02-20 18:57:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-02-20 18:57:56,557 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:57:56,557 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:57:56,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:57:56,558 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:57:56,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:57:56,559 INFO L85 PathProgramCache]: Analyzing trace with hash 1385229187, now seen corresponding path program 1 times [2022-02-20 18:57:56,559 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:57:56,559 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788391477] [2022-02-20 18:57:56,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:57:56,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:57:56,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:57:56,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {18661#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {18661#true} is VALID [2022-02-20 18:57:56,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {18661#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; {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,746 INFO L290 TraceCheckUtils]: 3: Hoare triple {18663#(= (+ |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; {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {18663#(= (+ |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); {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {18663#(= (+ |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; {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,748 INFO L290 TraceCheckUtils]: 7: Hoare triple {18663#(= (+ |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); {18663#(= (+ |ULTIMATE.start_main_~init__r211~0#1| (* (- 1) ~ep21~0)) 0)} is VALID [2022-02-20 18:57:56,749 INFO L290 TraceCheckUtils]: 8: Hoare triple {18663#(= (+ |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; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {18664#(<= (+ (* 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); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {18664#(<= (+ (* 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); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,751 INFO L290 TraceCheckUtils]: 12: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,751 INFO L290 TraceCheckUtils]: 13: Hoare triple {18664#(<= (+ (* 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); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,752 INFO L290 TraceCheckUtils]: 14: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,752 INFO L290 TraceCheckUtils]: 15: Hoare triple {18664#(<= (+ (* 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); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,753 INFO L290 TraceCheckUtils]: 16: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id2~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,753 INFO L290 TraceCheckUtils]: 17: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 != ~id3~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,754 INFO L290 TraceCheckUtils]: 18: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 != ~id3~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,754 INFO L290 TraceCheckUtils]: 19: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id1~0 >= 0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,754 INFO L290 TraceCheckUtils]: 20: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id2~0 >= 0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,755 INFO L290 TraceCheckUtils]: 21: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~id3~0 >= 0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,755 INFO L290 TraceCheckUtils]: 22: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r1~0 % 256; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,756 INFO L290 TraceCheckUtils]: 23: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r2~0 % 256; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,756 INFO L290 TraceCheckUtils]: 24: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~r3~0 % 256; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,757 INFO L290 TraceCheckUtils]: 25: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max1~0 == ~id1~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,757 INFO L290 TraceCheckUtils]: 26: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max2~0 == ~id2~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,758 INFO L290 TraceCheckUtils]: 27: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~max3~0 == ~id3~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,758 INFO L290 TraceCheckUtils]: 28: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st1~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,758 INFO L290 TraceCheckUtils]: 29: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st2~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,759 INFO L290 TraceCheckUtils]: 30: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~st3~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,759 INFO L290 TraceCheckUtils]: 31: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl1~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,760 INFO L290 TraceCheckUtils]: 32: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl2~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~nl3~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode1~0 % 256; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode2~0 % 256; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume 0 == ~mode3~0 % 256; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,762 INFO L290 TraceCheckUtils]: 37: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax1~0 % 256); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,762 INFO L290 TraceCheckUtils]: 38: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax2~0 % 256); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,763 INFO L290 TraceCheckUtils]: 39: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {18664#(<= (+ (* 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; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,764 INFO L290 TraceCheckUtils]: 41: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode1~0 % 256); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,764 INFO L290 TraceCheckUtils]: 42: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r1~0 % 256 < 2; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep12~0 % 256); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,766 INFO L290 TraceCheckUtils]: 44: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep13~0 % 256); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,767 INFO L290 TraceCheckUtils]: 45: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,767 INFO L290 TraceCheckUtils]: 46: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~mode2~0 % 256); {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,768 INFO L290 TraceCheckUtils]: 47: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume ~r2~0 % 256 < 2; {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} is VALID [2022-02-20 18:57:56,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {18664#(<= (+ (* 256 (div ~ep21~0 256)) 1) ~ep21~0)} assume !!(0 == ~ep21~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,768 INFO L290 TraceCheckUtils]: 49: Hoare triple {18662#false} assume !!(0 == ~ep23~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,768 INFO L290 TraceCheckUtils]: 50: Hoare triple {18662#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,769 INFO L290 TraceCheckUtils]: 51: Hoare triple {18662#false} assume !!(0 == ~mode3~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,769 INFO L290 TraceCheckUtils]: 52: Hoare triple {18662#false} assume ~r3~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,769 INFO L290 TraceCheckUtils]: 53: Hoare triple {18662#false} assume !!(0 == ~ep31~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,771 INFO L290 TraceCheckUtils]: 54: Hoare triple {18662#false} assume !!(0 == ~ep32~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,774 INFO L290 TraceCheckUtils]: 55: Hoare triple {18662#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; {18662#false} is VALID [2022-02-20 18:57:56,774 INFO L290 TraceCheckUtils]: 56: Hoare triple {18662#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,775 INFO L290 TraceCheckUtils]: 57: Hoare triple {18662#false} assume ~st1~0 + ~nl1~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,775 INFO L290 TraceCheckUtils]: 58: Hoare triple {18662#false} assume ~st2~0 + ~nl2~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,776 INFO L290 TraceCheckUtils]: 59: Hoare triple {18662#false} assume ~st3~0 + ~nl3~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,776 INFO L290 TraceCheckUtils]: 60: Hoare triple {18662#false} assume !(~r1~0 % 256 >= 2); {18662#false} is VALID [2022-02-20 18:57:56,776 INFO L290 TraceCheckUtils]: 61: Hoare triple {18662#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18662#false} is VALID [2022-02-20 18:57:56,776 INFO L290 TraceCheckUtils]: 62: Hoare triple {18662#false} assume ~r1~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,779 INFO L290 TraceCheckUtils]: 63: Hoare triple {18662#false} assume !(~r1~0 % 256 >= 2); {18662#false} is VALID [2022-02-20 18:57:56,779 INFO L290 TraceCheckUtils]: 64: Hoare triple {18662#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18662#false} is VALID [2022-02-20 18:57:56,780 INFO L290 TraceCheckUtils]: 65: Hoare triple {18662#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {18662#false} is VALID [2022-02-20 18:57:56,780 INFO L290 TraceCheckUtils]: 66: Hoare triple {18662#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,780 INFO L290 TraceCheckUtils]: 67: Hoare triple {18662#false} assume !(0 == ~mode1~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,780 INFO L290 TraceCheckUtils]: 68: Hoare triple {18662#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,780 INFO L290 TraceCheckUtils]: 69: Hoare triple {18662#false} assume !!(0 == ~ep21~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,780 INFO L290 TraceCheckUtils]: 70: Hoare triple {18662#false} assume !!(0 == ~ep31~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 71: Hoare triple {18662#false} ~newmax1~0 := main_~node1__newmax~1#1; {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 72: Hoare triple {18662#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 73: Hoare triple {18662#false} assume !(0 == ~mode2~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 74: Hoare triple {18662#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 75: Hoare triple {18662#false} assume !!(0 == ~ep12~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 76: Hoare triple {18662#false} assume !!(0 == ~ep32~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,781 INFO L290 TraceCheckUtils]: 77: Hoare triple {18662#false} ~newmax2~0 := main_~node2__newmax~1#1; {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 78: Hoare triple {18662#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 79: Hoare triple {18662#false} assume !(0 == ~mode3~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 80: Hoare triple {18662#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 81: Hoare triple {18662#false} assume !!(0 == ~ep13~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 82: Hoare triple {18662#false} assume !!(0 == ~ep23~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 83: Hoare triple {18662#false} ~newmax3~0 := main_~node3__newmax~1#1; {18662#false} is VALID [2022-02-20 18:57:56,782 INFO L290 TraceCheckUtils]: 84: Hoare triple {18662#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; {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 85: Hoare triple {18662#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 86: Hoare triple {18662#false} assume ~st1~0 + ~nl1~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 87: Hoare triple {18662#false} assume ~st2~0 + ~nl2~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 88: Hoare triple {18662#false} assume ~st3~0 + ~nl3~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 89: Hoare triple {18662#false} assume !(~r1~0 % 256 >= 2); {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 90: Hoare triple {18662#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18662#false} is VALID [2022-02-20 18:57:56,783 INFO L290 TraceCheckUtils]: 91: Hoare triple {18662#false} assume ~r1~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,784 INFO L290 TraceCheckUtils]: 92: Hoare triple {18662#false} assume !(~r1~0 % 256 >= 2); {18662#false} is VALID [2022-02-20 18:57:56,784 INFO L290 TraceCheckUtils]: 93: Hoare triple {18662#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18662#false} is VALID [2022-02-20 18:57:56,784 INFO L290 TraceCheckUtils]: 94: Hoare triple {18662#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {18662#false} is VALID [2022-02-20 18:57:56,784 INFO L290 TraceCheckUtils]: 95: Hoare triple {18662#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,784 INFO L290 TraceCheckUtils]: 96: Hoare triple {18662#false} assume !!(0 == ~mode1~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,784 INFO L290 TraceCheckUtils]: 97: Hoare triple {18662#false} assume ~r1~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 98: Hoare triple {18662#false} assume !!(0 == ~ep12~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 99: Hoare triple {18662#false} assume !!(0 == ~ep13~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 100: Hoare triple {18662#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 101: Hoare triple {18662#false} assume !!(0 == ~mode2~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 102: Hoare triple {18662#false} assume ~r2~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 103: Hoare triple {18662#false} assume !!(0 == ~ep21~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,785 INFO L290 TraceCheckUtils]: 104: Hoare triple {18662#false} assume !!(0 == ~ep23~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 105: Hoare triple {18662#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 106: Hoare triple {18662#false} assume !!(0 == ~mode3~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 107: Hoare triple {18662#false} assume ~r3~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 108: Hoare triple {18662#false} assume !!(0 == ~ep31~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 109: Hoare triple {18662#false} assume !!(0 == ~ep32~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 110: Hoare triple {18662#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; {18662#false} is VALID [2022-02-20 18:57:56,786 INFO L290 TraceCheckUtils]: 111: Hoare triple {18662#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,787 INFO L290 TraceCheckUtils]: 112: Hoare triple {18662#false} assume ~st1~0 + ~nl1~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,787 INFO L290 TraceCheckUtils]: 113: Hoare triple {18662#false} assume ~st2~0 + ~nl2~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,787 INFO L290 TraceCheckUtils]: 114: Hoare triple {18662#false} assume ~st3~0 + ~nl3~0 <= 1; {18662#false} is VALID [2022-02-20 18:57:56,787 INFO L290 TraceCheckUtils]: 115: Hoare triple {18662#false} assume !(~r1~0 % 256 >= 2); {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 116: Hoare triple {18662#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 117: Hoare triple {18662#false} assume ~r1~0 % 256 < 2; {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 118: Hoare triple {18662#false} assume !(~r1~0 % 256 >= 2); {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 119: Hoare triple {18662#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 120: Hoare triple {18662#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 121: Hoare triple {18662#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,788 INFO L290 TraceCheckUtils]: 122: Hoare triple {18662#false} assume !(0 == ~mode1~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 123: Hoare triple {18662#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 124: Hoare triple {18662#false} assume !!(0 == ~ep21~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 125: Hoare triple {18662#false} assume !!(0 == ~ep31~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 126: Hoare triple {18662#false} ~newmax1~0 := main_~node1__newmax~3#1; {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 127: Hoare triple {18662#false} assume 2 == ~r1~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 128: Hoare triple {18662#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {18662#false} is VALID [2022-02-20 18:57:56,789 INFO L290 TraceCheckUtils]: 129: Hoare triple {18662#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,790 INFO L290 TraceCheckUtils]: 130: Hoare triple {18662#false} assume !(0 == ~mode2~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,790 INFO L290 TraceCheckUtils]: 131: Hoare triple {18662#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,790 INFO L290 TraceCheckUtils]: 132: Hoare triple {18662#false} assume !!(0 == ~ep12~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,790 INFO L290 TraceCheckUtils]: 133: Hoare triple {18662#false} assume !!(0 == ~ep32~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 134: Hoare triple {18662#false} ~newmax2~0 := main_~node2__newmax~3#1; {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 135: Hoare triple {18662#false} assume 2 == ~r2~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 136: Hoare triple {18662#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 137: Hoare triple {18662#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 138: Hoare triple {18662#false} assume !(0 == ~mode3~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 139: Hoare triple {18662#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,791 INFO L290 TraceCheckUtils]: 140: Hoare triple {18662#false} assume !!(0 == ~ep13~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 141: Hoare triple {18662#false} assume !!(0 == ~ep23~0 % 256); {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 142: Hoare triple {18662#false} ~newmax3~0 := main_~node3__newmax~3#1; {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 143: Hoare triple {18662#false} assume 2 == ~r3~0 % 256; {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 144: Hoare triple {18662#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 145: Hoare triple {18662#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; {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 146: Hoare triple {18662#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {18662#false} is VALID [2022-02-20 18:57:56,792 INFO L290 TraceCheckUtils]: 147: Hoare triple {18662#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {18662#false} is VALID [2022-02-20 18:57:56,793 INFO L290 TraceCheckUtils]: 148: Hoare triple {18662#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; {18662#false} is VALID [2022-02-20 18:57:56,793 INFO L290 TraceCheckUtils]: 149: Hoare triple {18662#false} assume 0 == main_~assert__arg~3#1 % 256; {18662#false} is VALID [2022-02-20 18:57:56,793 INFO L290 TraceCheckUtils]: 150: Hoare triple {18662#false} assume !false; {18662#false} is VALID [2022-02-20 18:57:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:57:56,794 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:57:56,794 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788391477] [2022-02-20 18:57:56,794 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788391477] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:57:56,794 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:57:56,795 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:57:56,795 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201166138] [2022-02-20 18:57:56,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:57:56,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2022-02-20 18:57:56,796 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:57:56,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:56,901 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:56,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:57:56,901 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:57:56,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:57:56,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:57:56,902 INFO L87 Difference]: Start difference. First operand 1077 states and 1598 transitions. Second operand has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:58,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:57:58,807 INFO L93 Difference]: Finished difference Result 3113 states and 4598 transitions. [2022-02-20 18:57:58,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:57:58,807 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 151 [2022-02-20 18:57:58,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:57:58,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1408 transitions. [2022-02-20 18:57:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:57:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1408 transitions. [2022-02-20 18:57:58,818 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1408 transitions. [2022-02-20 18:57:59,766 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1408 edges. 1408 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:57:59,932 INFO L225 Difference]: With dead ends: 3113 [2022-02-20 18:57:59,932 INFO L226 Difference]: Without dead ends: 2066 [2022-02-20 18:57:59,933 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:57:59,934 INFO L933 BasicCegarLoop]: 840 mSDtfsCounter, 981 mSDsluCounter, 445 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 981 SdHoareTripleChecker+Valid, 1285 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:57:59,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [981 Valid, 1285 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:57:59,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2066 states. [2022-02-20 18:58:00,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 2064. [2022-02-20 18:58:00,402 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:00,407 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2066 states. Second operand has 2064 states, 2063 states have (on average 1.4658264663111973) internal successors, (3024), 2063 states have internal predecessors, (3024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:00,412 INFO L74 IsIncluded]: Start isIncluded. First operand 2066 states. Second operand has 2064 states, 2063 states have (on average 1.4658264663111973) internal successors, (3024), 2063 states have internal predecessors, (3024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:00,430 INFO L87 Difference]: Start difference. First operand 2066 states. Second operand has 2064 states, 2063 states have (on average 1.4658264663111973) internal successors, (3024), 2063 states have internal predecessors, (3024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:00,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:00,581 INFO L93 Difference]: Finished difference Result 2066 states and 3025 transitions. [2022-02-20 18:58:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3025 transitions. [2022-02-20 18:58:00,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:00,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:00,595 INFO L74 IsIncluded]: Start isIncluded. First operand has 2064 states, 2063 states have (on average 1.4658264663111973) internal successors, (3024), 2063 states have internal predecessors, (3024), 0 states have call successors, (0), 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 2066 states. [2022-02-20 18:58:00,599 INFO L87 Difference]: Start difference. First operand has 2064 states, 2063 states have (on average 1.4658264663111973) internal successors, (3024), 2063 states have internal predecessors, (3024), 0 states have call successors, (0), 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 2066 states. [2022-02-20 18:58:00,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:00,755 INFO L93 Difference]: Finished difference Result 2066 states and 3025 transitions. [2022-02-20 18:58:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3025 transitions. [2022-02-20 18:58:00,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:00,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:00,758 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:00,758 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2064 states, 2063 states have (on average 1.4658264663111973) internal successors, (3024), 2063 states have internal predecessors, (3024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 2064 states and 3024 transitions. [2022-02-20 18:58:00,924 INFO L78 Accepts]: Start accepts. Automaton has 2064 states and 3024 transitions. Word has length 151 [2022-02-20 18:58:00,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:00,924 INFO L470 AbstractCegarLoop]: Abstraction has 2064 states and 3024 transitions. [2022-02-20 18:58:00,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 37.75) internal successors, (151), 4 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:00,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3024 transitions. [2022-02-20 18:58:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-02-20 18:58:00,927 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:00,927 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:00,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:58:00,927 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:00,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:00,928 INFO L85 PathProgramCache]: Analyzing trace with hash -1073548049, now seen corresponding path program 1 times [2022-02-20 18:58:00,928 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:00,928 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117942988] [2022-02-20 18:58:00,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:01,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {29572#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {29572#true} is VALID [2022-02-20 18:58:01,008 INFO L290 TraceCheckUtils]: 1: Hoare triple {29572#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; {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {29572#true} assume !!(0 == main_~init__r121~0#1 % 256); {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 3: Hoare triple {29572#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 4: Hoare triple {29572#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {29572#true} assume !!(0 == main_~init__r131~0#1 % 256); {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 6: Hoare triple {29572#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 7: Hoare triple {29572#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {29572#true} is VALID [2022-02-20 18:58:01,009 INFO L290 TraceCheckUtils]: 8: Hoare triple {29572#true} assume !!(0 == main_~init__r211~0#1 % 256); {29572#true} is VALID [2022-02-20 18:58:01,010 INFO L290 TraceCheckUtils]: 9: Hoare triple {29572#true} assume !!(0 == main_~init__r231~0#1 % 256);main_~init__tmp___1~0#1 := 0; {29574#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:01,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {29574#(= (+ |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); {29574#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 256) (div |ULTIMATE.start_main_~init__r231~0#1| 256))) 0)} is VALID [2022-02-20 18:58:01,011 INFO L290 TraceCheckUtils]: 11: Hoare triple {29574#(= (+ |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; {29573#false} is VALID [2022-02-20 18:58:01,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {29573#false} main_~init__r232~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 13: Hoare triple {29573#false} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 14: Hoare triple {29573#false} main_~init__r312~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 15: Hoare triple {29573#false} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {29573#false} main_~init__r322~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {29573#false} assume ~id1~0 != ~id2~0; {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 18: Hoare triple {29573#false} assume ~id1~0 != ~id3~0; {29573#false} is VALID [2022-02-20 18:58:01,012 INFO L290 TraceCheckUtils]: 19: Hoare triple {29573#false} assume ~id2~0 != ~id3~0; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 20: Hoare triple {29573#false} assume ~id1~0 >= 0; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 21: Hoare triple {29573#false} assume ~id2~0 >= 0; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 22: Hoare triple {29573#false} assume ~id3~0 >= 0; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {29573#false} assume 0 == ~r1~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {29573#false} assume 0 == ~r2~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {29573#false} assume 0 == ~r3~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,013 INFO L290 TraceCheckUtils]: 26: Hoare triple {29573#false} assume ~max1~0 == ~id1~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 27: Hoare triple {29573#false} assume ~max2~0 == ~id2~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {29573#false} assume ~max3~0 == ~id3~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 29: Hoare triple {29573#false} assume 0 == ~st1~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {29573#false} assume 0 == ~st2~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 31: Hoare triple {29573#false} assume 0 == ~st3~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 32: Hoare triple {29573#false} assume 0 == ~nl1~0; {29573#false} is VALID [2022-02-20 18:58:01,014 INFO L290 TraceCheckUtils]: 33: Hoare triple {29573#false} assume 0 == ~nl2~0; {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 34: Hoare triple {29573#false} assume 0 == ~nl3~0; {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {29573#false} assume 0 == ~mode1~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 36: Hoare triple {29573#false} assume 0 == ~mode2~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 37: Hoare triple {29573#false} assume 0 == ~mode3~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 38: Hoare triple {29573#false} assume !(0 == ~newmax1~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 39: Hoare triple {29573#false} assume !(0 == ~newmax2~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,015 INFO L290 TraceCheckUtils]: 40: Hoare triple {29573#false} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 41: Hoare triple {29573#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; {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 42: Hoare triple {29573#false} assume !!(0 == ~mode1~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 43: Hoare triple {29573#false} assume ~r1~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 44: Hoare triple {29573#false} assume !!(0 == ~ep12~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 45: Hoare triple {29573#false} assume !!(0 == ~ep13~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 46: Hoare triple {29573#false} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,016 INFO L290 TraceCheckUtils]: 47: Hoare triple {29573#false} assume !!(0 == ~mode2~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 48: Hoare triple {29573#false} assume ~r2~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 49: Hoare triple {29573#false} assume !!(0 == ~ep21~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 50: Hoare triple {29573#false} assume !!(0 == ~ep23~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 51: Hoare triple {29573#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 52: Hoare triple {29573#false} assume !!(0 == ~mode3~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 53: Hoare triple {29573#false} assume ~r3~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,017 INFO L290 TraceCheckUtils]: 54: Hoare triple {29573#false} assume !!(0 == ~ep31~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {29573#false} assume !!(0 == ~ep32~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 56: Hoare triple {29573#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; {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 57: Hoare triple {29573#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 58: Hoare triple {29573#false} assume ~st1~0 + ~nl1~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 59: Hoare triple {29573#false} assume ~st2~0 + ~nl2~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 60: Hoare triple {29573#false} assume ~st3~0 + ~nl3~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,018 INFO L290 TraceCheckUtils]: 61: Hoare triple {29573#false} assume !(~r1~0 % 256 >= 2); {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 62: Hoare triple {29573#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 63: Hoare triple {29573#false} assume ~r1~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 64: Hoare triple {29573#false} assume !(~r1~0 % 256 >= 2); {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 65: Hoare triple {29573#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 66: Hoare triple {29573#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 67: Hoare triple {29573#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,019 INFO L290 TraceCheckUtils]: 68: Hoare triple {29573#false} assume !(0 == ~mode1~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 69: Hoare triple {29573#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 70: Hoare triple {29573#false} assume !!(0 == ~ep21~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 71: Hoare triple {29573#false} assume !!(0 == ~ep31~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 72: Hoare triple {29573#false} ~newmax1~0 := main_~node1__newmax~1#1; {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 73: Hoare triple {29573#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 74: Hoare triple {29573#false} assume !(0 == ~mode2~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,020 INFO L290 TraceCheckUtils]: 75: Hoare triple {29573#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 76: Hoare triple {29573#false} assume !!(0 == ~ep12~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 77: Hoare triple {29573#false} assume !!(0 == ~ep32~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 78: Hoare triple {29573#false} ~newmax2~0 := main_~node2__newmax~1#1; {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 79: Hoare triple {29573#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 80: Hoare triple {29573#false} assume !(0 == ~mode3~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 81: Hoare triple {29573#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 82: Hoare triple {29573#false} assume !!(0 == ~ep13~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,021 INFO L290 TraceCheckUtils]: 83: Hoare triple {29573#false} assume !!(0 == ~ep23~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 84: Hoare triple {29573#false} ~newmax3~0 := main_~node3__newmax~1#1; {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 85: Hoare triple {29573#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; {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 86: Hoare triple {29573#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 87: Hoare triple {29573#false} assume ~st1~0 + ~nl1~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 88: Hoare triple {29573#false} assume ~st2~0 + ~nl2~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 89: Hoare triple {29573#false} assume ~st3~0 + ~nl3~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,022 INFO L290 TraceCheckUtils]: 90: Hoare triple {29573#false} assume !(~r1~0 % 256 >= 2); {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 91: Hoare triple {29573#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 92: Hoare triple {29573#false} assume ~r1~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 93: Hoare triple {29573#false} assume !(~r1~0 % 256 >= 2); {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 94: Hoare triple {29573#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 95: Hoare triple {29573#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 96: Hoare triple {29573#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 97: Hoare triple {29573#false} assume !!(0 == ~mode1~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,023 INFO L290 TraceCheckUtils]: 98: Hoare triple {29573#false} assume ~r1~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 99: Hoare triple {29573#false} assume !!(0 == ~ep12~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 100: Hoare triple {29573#false} assume !!(0 == ~ep13~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 101: Hoare triple {29573#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 102: Hoare triple {29573#false} assume !!(0 == ~mode2~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 103: Hoare triple {29573#false} assume ~r2~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 104: Hoare triple {29573#false} assume !!(0 == ~ep21~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,024 INFO L290 TraceCheckUtils]: 105: Hoare triple {29573#false} assume !!(0 == ~ep23~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 106: Hoare triple {29573#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 107: Hoare triple {29573#false} assume !!(0 == ~mode3~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 108: Hoare triple {29573#false} assume ~r3~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 109: Hoare triple {29573#false} assume !!(0 == ~ep31~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 110: Hoare triple {29573#false} assume !!(0 == ~ep32~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 111: Hoare triple {29573#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; {29573#false} is VALID [2022-02-20 18:58:01,025 INFO L290 TraceCheckUtils]: 112: Hoare triple {29573#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 113: Hoare triple {29573#false} assume ~st1~0 + ~nl1~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 114: Hoare triple {29573#false} assume ~st2~0 + ~nl2~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 115: Hoare triple {29573#false} assume ~st3~0 + ~nl3~0 <= 1; {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 116: Hoare triple {29573#false} assume !(~r1~0 % 256 >= 2); {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 117: Hoare triple {29573#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 118: Hoare triple {29573#false} assume ~r1~0 % 256 < 2; {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 119: Hoare triple {29573#false} assume !(~r1~0 % 256 >= 2); {29573#false} is VALID [2022-02-20 18:58:01,026 INFO L290 TraceCheckUtils]: 120: Hoare triple {29573#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 121: Hoare triple {29573#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 122: Hoare triple {29573#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 123: Hoare triple {29573#false} assume !(0 == ~mode1~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 124: Hoare triple {29573#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 125: Hoare triple {29573#false} assume !!(0 == ~ep21~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 126: Hoare triple {29573#false} assume !!(0 == ~ep31~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,027 INFO L290 TraceCheckUtils]: 127: Hoare triple {29573#false} ~newmax1~0 := main_~node1__newmax~3#1; {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 128: Hoare triple {29573#false} assume 2 == ~r1~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 129: Hoare triple {29573#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 130: Hoare triple {29573#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 131: Hoare triple {29573#false} assume !(0 == ~mode2~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 132: Hoare triple {29573#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 133: Hoare triple {29573#false} assume !!(0 == ~ep12~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,028 INFO L290 TraceCheckUtils]: 134: Hoare triple {29573#false} assume !!(0 == ~ep32~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 135: Hoare triple {29573#false} ~newmax2~0 := main_~node2__newmax~3#1; {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 136: Hoare triple {29573#false} assume 2 == ~r2~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 137: Hoare triple {29573#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 138: Hoare triple {29573#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 139: Hoare triple {29573#false} assume !(0 == ~mode3~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 140: Hoare triple {29573#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 141: Hoare triple {29573#false} assume !!(0 == ~ep13~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,029 INFO L290 TraceCheckUtils]: 142: Hoare triple {29573#false} assume !!(0 == ~ep23~0 % 256); {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 143: Hoare triple {29573#false} ~newmax3~0 := main_~node3__newmax~3#1; {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 144: Hoare triple {29573#false} assume 2 == ~r3~0 % 256; {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 145: Hoare triple {29573#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 146: Hoare triple {29573#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; {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 147: Hoare triple {29573#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 148: Hoare triple {29573#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {29573#false} is VALID [2022-02-20 18:58:01,030 INFO L290 TraceCheckUtils]: 149: Hoare triple {29573#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; {29573#false} is VALID [2022-02-20 18:58:01,031 INFO L290 TraceCheckUtils]: 150: Hoare triple {29573#false} assume 0 == main_~assert__arg~3#1 % 256; {29573#false} is VALID [2022-02-20 18:58:01,031 INFO L290 TraceCheckUtils]: 151: Hoare triple {29573#false} assume !false; {29573#false} is VALID [2022-02-20 18:58:01,031 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 18:58:01,031 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:01,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117942988] [2022-02-20 18:58:01,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117942988] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:01,032 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:01,032 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:01,032 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16725146] [2022-02-20 18:58:01,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:01,033 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:58:01,033 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:01,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:01,143 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 152 edges. 152 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:01,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:01,143 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:01,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:01,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:01,144 INFO L87 Difference]: Start difference. First operand 2064 states and 3024 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:04,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:04,321 INFO L93 Difference]: Finished difference Result 6116 states and 8952 transitions. [2022-02-20 18:58:04,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:04,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 152 [2022-02-20 18:58:04,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1436 transitions. [2022-02-20 18:58:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1436 transitions. [2022-02-20 18:58:04,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1436 transitions. [2022-02-20 18:58:05,206 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1436 edges. 1436 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:05,844 INFO L225 Difference]: With dead ends: 6116 [2022-02-20 18:58:05,844 INFO L226 Difference]: Without dead ends: 4096 [2022-02-20 18:58:05,847 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 18:58:05,853 INFO L933 BasicCegarLoop]: 966 mSDtfsCounter, 472 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 1454 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 18:58:05,854 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [472 Valid, 1454 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:05,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4096 states. [2022-02-20 18:58:06,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4096 to 2068. [2022-02-20 18:58:06,349 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:06,352 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4096 states. Second operand has 2068 states, 2067 states have (on average 1.4649250120948234) internal successors, (3028), 2067 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:06,354 INFO L74 IsIncluded]: Start isIncluded. First operand 4096 states. Second operand has 2068 states, 2067 states have (on average 1.4649250120948234) internal successors, (3028), 2067 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:06,355 INFO L87 Difference]: Start difference. First operand 4096 states. Second operand has 2068 states, 2067 states have (on average 1.4649250120948234) internal successors, (3028), 2067 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:06,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:06,808 INFO L93 Difference]: Finished difference Result 4096 states and 5995 transitions. [2022-02-20 18:58:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5995 transitions. [2022-02-20 18:58:06,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:06,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:06,818 INFO L74 IsIncluded]: Start isIncluded. First operand has 2068 states, 2067 states have (on average 1.4649250120948234) internal successors, (3028), 2067 states have internal predecessors, (3028), 0 states have call successors, (0), 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 4096 states. [2022-02-20 18:58:06,821 INFO L87 Difference]: Start difference. First operand has 2068 states, 2067 states have (on average 1.4649250120948234) internal successors, (3028), 2067 states have internal predecessors, (3028), 0 states have call successors, (0), 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 4096 states. [2022-02-20 18:58:07,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:07,347 INFO L93 Difference]: Finished difference Result 4096 states and 5995 transitions. [2022-02-20 18:58:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 5995 transitions. [2022-02-20 18:58:07,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:07,353 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:07,353 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:07,353 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:07,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2068 states, 2067 states have (on average 1.4649250120948234) internal successors, (3028), 2067 states have internal predecessors, (3028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:07,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 2068 states and 3028 transitions. [2022-02-20 18:58:07,556 INFO L78 Accepts]: Start accepts. Automaton has 2068 states and 3028 transitions. Word has length 152 [2022-02-20 18:58:07,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:07,556 INFO L470 AbstractCegarLoop]: Abstraction has 2068 states and 3028 transitions. [2022-02-20 18:58:07,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3028 transitions. [2022-02-20 18:58:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:58:07,559 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:07,559 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:07,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:58:07,560 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:07,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:07,561 INFO L85 PathProgramCache]: Analyzing trace with hash 1767161992, now seen corresponding path program 1 times [2022-02-20 18:58:07,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:07,561 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518981935] [2022-02-20 18:58:07,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:07,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {48477#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {48477#true} is VALID [2022-02-20 18:58:07,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {48477#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; {48477#true} is VALID [2022-02-20 18:58:07,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {48477#true} assume !!(0 == main_~init__r121~0#1 % 256); {48477#true} is VALID [2022-02-20 18:58:07,632 INFO L290 TraceCheckUtils]: 3: Hoare triple {48477#true} assume !!(0 == main_~init__r131~0#1 % 256);main_~init__tmp~0#1 := 0; {48477#true} is VALID [2022-02-20 18:58:07,632 INFO L290 TraceCheckUtils]: 4: Hoare triple {48477#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {48477#true} is VALID [2022-02-20 18:58:07,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {48477#true} assume !!(0 == main_~init__r131~0#1 % 256); {48477#true} is VALID [2022-02-20 18:58:07,632 INFO L290 TraceCheckUtils]: 6: Hoare triple {48477#true} assume !!(0 == main_~init__r121~0#1 % 256);main_~init__tmp___0~0#1 := 0; {48477#true} is VALID [2022-02-20 18:58:07,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {48477#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {48477#true} is VALID [2022-02-20 18:58:07,633 INFO L290 TraceCheckUtils]: 8: Hoare triple {48477#true} assume !!(0 == main_~init__r211~0#1 % 256); {48477#true} is VALID [2022-02-20 18:58:07,633 INFO L290 TraceCheckUtils]: 9: Hoare triple {48477#true} assume !(0 == main_~init__r231~0#1 % 256); {48477#true} is VALID [2022-02-20 18:58:07,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {48477#true} assume !(0 == ~ep31~0 % 256);main_~init__tmp___1~0#1 := 1; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,634 INFO L290 TraceCheckUtils]: 11: Hoare triple {48479#(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); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,635 INFO L290 TraceCheckUtils]: 12: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___2~0#1 := 1; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,635 INFO L290 TraceCheckUtils]: 13: Hoare triple {48479#(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); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,636 INFO L290 TraceCheckUtils]: 14: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,636 INFO L290 TraceCheckUtils]: 15: Hoare triple {48479#(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); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,637 INFO L290 TraceCheckUtils]: 16: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,637 INFO L290 TraceCheckUtils]: 17: Hoare triple {48479#(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); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,638 INFO L290 TraceCheckUtils]: 18: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id2~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,638 INFO L290 TraceCheckUtils]: 19: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 != ~id3~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,638 INFO L290 TraceCheckUtils]: 20: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 != ~id3~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,639 INFO L290 TraceCheckUtils]: 21: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id1~0 >= 0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,639 INFO L290 TraceCheckUtils]: 22: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id2~0 >= 0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,640 INFO L290 TraceCheckUtils]: 23: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~id3~0 >= 0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r1~0 % 256; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r2~0 % 256; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~r3~0 % 256; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max1~0 == ~id1~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,642 INFO L290 TraceCheckUtils]: 28: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max2~0 == ~id2~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,643 INFO L290 TraceCheckUtils]: 29: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~max3~0 == ~id3~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,643 INFO L290 TraceCheckUtils]: 30: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st1~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,644 INFO L290 TraceCheckUtils]: 31: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st2~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,644 INFO L290 TraceCheckUtils]: 32: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~st3~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,644 INFO L290 TraceCheckUtils]: 33: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl1~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,645 INFO L290 TraceCheckUtils]: 34: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl2~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~nl3~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,646 INFO L290 TraceCheckUtils]: 36: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode1~0 % 256; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,646 INFO L290 TraceCheckUtils]: 37: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode2~0 % 256; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,647 INFO L290 TraceCheckUtils]: 38: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume 0 == ~mode3~0 % 256; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,647 INFO L290 TraceCheckUtils]: 39: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax1~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,648 INFO L290 TraceCheckUtils]: 40: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax2~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,648 INFO L290 TraceCheckUtils]: 41: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,649 INFO L290 TraceCheckUtils]: 42: Hoare triple {48479#(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; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,649 INFO L290 TraceCheckUtils]: 43: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode1~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,650 INFO L290 TraceCheckUtils]: 44: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r1~0 % 256 < 2; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,650 INFO L290 TraceCheckUtils]: 45: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep12~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,650 INFO L290 TraceCheckUtils]: 46: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep13~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,651 INFO L290 TraceCheckUtils]: 47: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,651 INFO L290 TraceCheckUtils]: 48: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode2~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,652 INFO L290 TraceCheckUtils]: 49: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r2~0 % 256 < 2; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,652 INFO L290 TraceCheckUtils]: 50: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep21~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,653 INFO L290 TraceCheckUtils]: 51: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep23~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,653 INFO L290 TraceCheckUtils]: 52: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,654 INFO L290 TraceCheckUtils]: 53: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~mode3~0 % 256); {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,654 INFO L290 TraceCheckUtils]: 54: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume ~r3~0 % 256 < 2; {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} is VALID [2022-02-20 18:58:07,655 INFO L290 TraceCheckUtils]: 55: Hoare triple {48479#(not (= (+ ~ep31~0 (* (- 256) (div ~ep31~0 256))) 0))} assume !!(0 == ~ep31~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,655 INFO L290 TraceCheckUtils]: 56: Hoare triple {48478#false} assume !!(0 == ~ep32~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,655 INFO L290 TraceCheckUtils]: 57: Hoare triple {48478#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; {48478#false} is VALID [2022-02-20 18:58:07,655 INFO L290 TraceCheckUtils]: 58: Hoare triple {48478#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,655 INFO L290 TraceCheckUtils]: 59: Hoare triple {48478#false} assume ~st1~0 + ~nl1~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,655 INFO L290 TraceCheckUtils]: 60: Hoare triple {48478#false} assume ~st2~0 + ~nl2~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,656 INFO L290 TraceCheckUtils]: 61: Hoare triple {48478#false} assume ~st3~0 + ~nl3~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,656 INFO L290 TraceCheckUtils]: 62: Hoare triple {48478#false} assume !(~r1~0 % 256 >= 2); {48478#false} is VALID [2022-02-20 18:58:07,656 INFO L290 TraceCheckUtils]: 63: Hoare triple {48478#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48478#false} is VALID [2022-02-20 18:58:07,656 INFO L290 TraceCheckUtils]: 64: Hoare triple {48478#false} assume ~r1~0 % 256 < 2; {48478#false} is VALID [2022-02-20 18:58:07,656 INFO L290 TraceCheckUtils]: 65: Hoare triple {48478#false} assume !(~r1~0 % 256 >= 2); {48478#false} is VALID [2022-02-20 18:58:07,656 INFO L290 TraceCheckUtils]: 66: Hoare triple {48478#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48478#false} is VALID [2022-02-20 18:58:07,657 INFO L290 TraceCheckUtils]: 67: Hoare triple {48478#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {48478#false} is VALID [2022-02-20 18:58:07,657 INFO L290 TraceCheckUtils]: 68: Hoare triple {48478#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,657 INFO L290 TraceCheckUtils]: 69: Hoare triple {48478#false} assume !(0 == ~mode1~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,657 INFO L290 TraceCheckUtils]: 70: Hoare triple {48478#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,657 INFO L290 TraceCheckUtils]: 71: Hoare triple {48478#false} assume !!(0 == ~ep21~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,657 INFO L290 TraceCheckUtils]: 72: Hoare triple {48478#false} assume !!(0 == ~ep31~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 73: Hoare triple {48478#false} ~newmax1~0 := main_~node1__newmax~1#1; {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 74: Hoare triple {48478#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 75: Hoare triple {48478#false} assume !(0 == ~mode2~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 76: Hoare triple {48478#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 77: Hoare triple {48478#false} assume !!(0 == ~ep12~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 78: Hoare triple {48478#false} assume !!(0 == ~ep32~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,658 INFO L290 TraceCheckUtils]: 79: Hoare triple {48478#false} ~newmax2~0 := main_~node2__newmax~1#1; {48478#false} is VALID [2022-02-20 18:58:07,659 INFO L290 TraceCheckUtils]: 80: Hoare triple {48478#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,659 INFO L290 TraceCheckUtils]: 81: Hoare triple {48478#false} assume !(0 == ~mode3~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,659 INFO L290 TraceCheckUtils]: 82: Hoare triple {48478#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,659 INFO L290 TraceCheckUtils]: 83: Hoare triple {48478#false} assume !!(0 == ~ep13~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,659 INFO L290 TraceCheckUtils]: 84: Hoare triple {48478#false} assume !!(0 == ~ep23~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,659 INFO L290 TraceCheckUtils]: 85: Hoare triple {48478#false} ~newmax3~0 := main_~node3__newmax~1#1; {48478#false} is VALID [2022-02-20 18:58:07,660 INFO L290 TraceCheckUtils]: 86: Hoare triple {48478#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; {48478#false} is VALID [2022-02-20 18:58:07,660 INFO L290 TraceCheckUtils]: 87: Hoare triple {48478#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,660 INFO L290 TraceCheckUtils]: 88: Hoare triple {48478#false} assume ~st1~0 + ~nl1~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,660 INFO L290 TraceCheckUtils]: 89: Hoare triple {48478#false} assume ~st2~0 + ~nl2~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,660 INFO L290 TraceCheckUtils]: 90: Hoare triple {48478#false} assume ~st3~0 + ~nl3~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,660 INFO L290 TraceCheckUtils]: 91: Hoare triple {48478#false} assume !(~r1~0 % 256 >= 2); {48478#false} is VALID [2022-02-20 18:58:07,661 INFO L290 TraceCheckUtils]: 92: Hoare triple {48478#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48478#false} is VALID [2022-02-20 18:58:07,661 INFO L290 TraceCheckUtils]: 93: Hoare triple {48478#false} assume ~r1~0 % 256 < 2; {48478#false} is VALID [2022-02-20 18:58:07,661 INFO L290 TraceCheckUtils]: 94: Hoare triple {48478#false} assume !(~r1~0 % 256 >= 2); {48478#false} is VALID [2022-02-20 18:58:07,661 INFO L290 TraceCheckUtils]: 95: Hoare triple {48478#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48478#false} is VALID [2022-02-20 18:58:07,661 INFO L290 TraceCheckUtils]: 96: Hoare triple {48478#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {48478#false} is VALID [2022-02-20 18:58:07,661 INFO L290 TraceCheckUtils]: 97: Hoare triple {48478#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 98: Hoare triple {48478#false} assume !!(0 == ~mode1~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 99: Hoare triple {48478#false} assume ~r1~0 % 256 < 2; {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 100: Hoare triple {48478#false} assume !!(0 == ~ep12~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 101: Hoare triple {48478#false} assume !!(0 == ~ep13~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 102: Hoare triple {48478#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 103: Hoare triple {48478#false} assume !!(0 == ~mode2~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,662 INFO L290 TraceCheckUtils]: 104: Hoare triple {48478#false} assume ~r2~0 % 256 < 2; {48478#false} is VALID [2022-02-20 18:58:07,663 INFO L290 TraceCheckUtils]: 105: Hoare triple {48478#false} assume !!(0 == ~ep21~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,663 INFO L290 TraceCheckUtils]: 106: Hoare triple {48478#false} assume !!(0 == ~ep23~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,663 INFO L290 TraceCheckUtils]: 107: Hoare triple {48478#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,663 INFO L290 TraceCheckUtils]: 108: Hoare triple {48478#false} assume !!(0 == ~mode3~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,663 INFO L290 TraceCheckUtils]: 109: Hoare triple {48478#false} assume ~r3~0 % 256 < 2; {48478#false} is VALID [2022-02-20 18:58:07,663 INFO L290 TraceCheckUtils]: 110: Hoare triple {48478#false} assume !!(0 == ~ep31~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,664 INFO L290 TraceCheckUtils]: 111: Hoare triple {48478#false} assume !!(0 == ~ep32~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,664 INFO L290 TraceCheckUtils]: 112: Hoare triple {48478#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; {48478#false} is VALID [2022-02-20 18:58:07,664 INFO L290 TraceCheckUtils]: 113: Hoare triple {48478#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,664 INFO L290 TraceCheckUtils]: 114: Hoare triple {48478#false} assume ~st1~0 + ~nl1~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,664 INFO L290 TraceCheckUtils]: 115: Hoare triple {48478#false} assume ~st2~0 + ~nl2~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,664 INFO L290 TraceCheckUtils]: 116: Hoare triple {48478#false} assume ~st3~0 + ~nl3~0 <= 1; {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 117: Hoare triple {48478#false} assume !(~r1~0 % 256 >= 2); {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 118: Hoare triple {48478#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 119: Hoare triple {48478#false} assume ~r1~0 % 256 < 2; {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 120: Hoare triple {48478#false} assume !(~r1~0 % 256 >= 2); {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 121: Hoare triple {48478#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 122: Hoare triple {48478#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {48478#false} is VALID [2022-02-20 18:58:07,665 INFO L290 TraceCheckUtils]: 123: Hoare triple {48478#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,666 INFO L290 TraceCheckUtils]: 124: Hoare triple {48478#false} assume !(0 == ~mode1~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,666 INFO L290 TraceCheckUtils]: 125: Hoare triple {48478#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,666 INFO L290 TraceCheckUtils]: 126: Hoare triple {48478#false} assume !!(0 == ~ep21~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,666 INFO L290 TraceCheckUtils]: 127: Hoare triple {48478#false} assume !!(0 == ~ep31~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,666 INFO L290 TraceCheckUtils]: 128: Hoare triple {48478#false} ~newmax1~0 := main_~node1__newmax~3#1; {48478#false} is VALID [2022-02-20 18:58:07,666 INFO L290 TraceCheckUtils]: 129: Hoare triple {48478#false} assume 2 == ~r1~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 130: Hoare triple {48478#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 131: Hoare triple {48478#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 132: Hoare triple {48478#false} assume !(0 == ~mode2~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 133: Hoare triple {48478#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 134: Hoare triple {48478#false} assume !!(0 == ~ep12~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 135: Hoare triple {48478#false} assume !!(0 == ~ep32~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,667 INFO L290 TraceCheckUtils]: 136: Hoare triple {48478#false} ~newmax2~0 := main_~node2__newmax~3#1; {48478#false} is VALID [2022-02-20 18:58:07,668 INFO L290 TraceCheckUtils]: 137: Hoare triple {48478#false} assume 2 == ~r2~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,668 INFO L290 TraceCheckUtils]: 138: Hoare triple {48478#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {48478#false} is VALID [2022-02-20 18:58:07,668 INFO L290 TraceCheckUtils]: 139: Hoare triple {48478#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,668 INFO L290 TraceCheckUtils]: 140: Hoare triple {48478#false} assume !(0 == ~mode3~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,668 INFO L290 TraceCheckUtils]: 141: Hoare triple {48478#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,668 INFO L290 TraceCheckUtils]: 142: Hoare triple {48478#false} assume !!(0 == ~ep13~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 143: Hoare triple {48478#false} assume !!(0 == ~ep23~0 % 256); {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 144: Hoare triple {48478#false} ~newmax3~0 := main_~node3__newmax~3#1; {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 145: Hoare triple {48478#false} assume 2 == ~r3~0 % 256; {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 146: Hoare triple {48478#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 147: Hoare triple {48478#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; {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 148: Hoare triple {48478#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {48478#false} is VALID [2022-02-20 18:58:07,669 INFO L290 TraceCheckUtils]: 149: Hoare triple {48478#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {48478#false} is VALID [2022-02-20 18:58:07,670 INFO L290 TraceCheckUtils]: 150: Hoare triple {48478#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; {48478#false} is VALID [2022-02-20 18:58:07,670 INFO L290 TraceCheckUtils]: 151: Hoare triple {48478#false} assume 0 == main_~assert__arg~3#1 % 256; {48478#false} is VALID [2022-02-20 18:58:07,670 INFO L290 TraceCheckUtils]: 152: Hoare triple {48478#false} assume !false; {48478#false} is VALID [2022-02-20 18:58:07,671 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 18:58:07,671 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:07,671 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518981935] [2022-02-20 18:58:07,671 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518981935] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:07,671 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:07,671 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:58:07,672 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611399787] [2022-02-20 18:58:07,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:07,672 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:58:07,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:07,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:07,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:07,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:58:07,780 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:07,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:58:07,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:58:07,781 INFO L87 Difference]: Start difference. First operand 2068 states and 3028 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:10,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:10,454 INFO L93 Difference]: Finished difference Result 5363 states and 7853 transitions. [2022-02-20 18:58:10,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:58:10,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:58:10,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1312 transitions. [2022-02-20 18:58:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1312 transitions. [2022-02-20 18:58:10,463 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1312 transitions. [2022-02-20 18:58:11,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1312 edges. 1312 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:12,056 INFO L225 Difference]: With dead ends: 5363 [2022-02-20 18:58:12,056 INFO L226 Difference]: Without dead ends: 3603 [2022-02-20 18:58:12,058 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 18:58:12,059 INFO L933 BasicCegarLoop]: 926 mSDtfsCounter, 419 mSDsluCounter, 451 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 1377 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 18:58:12,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [419 Valid, 1377 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:12,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3603 states. [2022-02-20 18:58:12,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3603 to 3601. [2022-02-20 18:58:12,955 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:12,960 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3603 states. Second operand has 3601 states, 3600 states have (on average 1.4430555555555555) internal successors, (5195), 3600 states have internal predecessors, (5195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:12,964 INFO L74 IsIncluded]: Start isIncluded. First operand 3603 states. Second operand has 3601 states, 3600 states have (on average 1.4430555555555555) internal successors, (5195), 3600 states have internal predecessors, (5195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:12,970 INFO L87 Difference]: Start difference. First operand 3603 states. Second operand has 3601 states, 3600 states have (on average 1.4430555555555555) internal successors, (5195), 3600 states have internal predecessors, (5195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:13,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:13,359 INFO L93 Difference]: Finished difference Result 3603 states and 5196 transitions. [2022-02-20 18:58:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 5196 transitions. [2022-02-20 18:58:13,362 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:13,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:13,367 INFO L74 IsIncluded]: Start isIncluded. First operand has 3601 states, 3600 states have (on average 1.4430555555555555) internal successors, (5195), 3600 states have internal predecessors, (5195), 0 states have call successors, (0), 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 3603 states. [2022-02-20 18:58:13,373 INFO L87 Difference]: Start difference. First operand has 3601 states, 3600 states have (on average 1.4430555555555555) internal successors, (5195), 3600 states have internal predecessors, (5195), 0 states have call successors, (0), 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 3603 states. [2022-02-20 18:58:13,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:13,820 INFO L93 Difference]: Finished difference Result 3603 states and 5196 transitions. [2022-02-20 18:58:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3603 states and 5196 transitions. [2022-02-20 18:58:13,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:13,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:13,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:13,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3601 states, 3600 states have (on average 1.4430555555555555) internal successors, (5195), 3600 states have internal predecessors, (5195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 3601 states and 5195 transitions. [2022-02-20 18:58:14,294 INFO L78 Accepts]: Start accepts. Automaton has 3601 states and 5195 transitions. Word has length 153 [2022-02-20 18:58:14,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:14,295 INFO L470 AbstractCegarLoop]: Abstraction has 3601 states and 5195 transitions. [2022-02-20 18:58:14,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3601 states and 5195 transitions. [2022-02-20 18:58:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:58:14,299 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:14,299 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:14,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:58:14,299 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:14,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:14,300 INFO L85 PathProgramCache]: Analyzing trace with hash 259510091, now seen corresponding path program 1 times [2022-02-20 18:58:14,300 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:14,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571119684] [2022-02-20 18:58:14,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:14,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:14,427 INFO L290 TraceCheckUtils]: 0: Hoare triple {67420#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {67420#true} is VALID [2022-02-20 18:58:14,428 INFO L290 TraceCheckUtils]: 1: Hoare triple {67420#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; {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,429 INFO L290 TraceCheckUtils]: 3: Hoare triple {67422#(= (+ |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; {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,430 INFO L290 TraceCheckUtils]: 4: Hoare triple {67422#(= (+ |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); {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,430 INFO L290 TraceCheckUtils]: 5: Hoare triple {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,430 INFO L290 TraceCheckUtils]: 6: Hoare triple {67422#(= (+ |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; {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {67422#(= (+ |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); {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} is VALID [2022-02-20 18:58:14,432 INFO L290 TraceCheckUtils]: 9: Hoare triple {67422#(= (+ |ULTIMATE.start_main_~init__r231~0#1| (* (- 1) ~ep23~0)) 0)} assume !(0 == main_~init__r231~0#1 % 256); {67423#(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 18:58:14,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {67423#(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; {67423#(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 18:58:14,433 INFO L290 TraceCheckUtils]: 11: Hoare triple {67423#(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); {67423#(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 18:58:14,433 INFO L290 TraceCheckUtils]: 12: Hoare triple {67423#(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; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,434 INFO L290 TraceCheckUtils]: 13: Hoare triple {67424#(<= (+ (* (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); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,434 INFO L290 TraceCheckUtils]: 14: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___3~0#1 := 1; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,435 INFO L290 TraceCheckUtils]: 15: Hoare triple {67424#(<= (+ (* (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); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,435 INFO L290 TraceCheckUtils]: 16: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,435 INFO L290 TraceCheckUtils]: 17: Hoare triple {67424#(<= (+ (* (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); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id2~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 != ~id3~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 != ~id3~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id1~0 >= 0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,438 INFO L290 TraceCheckUtils]: 22: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id2~0 >= 0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,438 INFO L290 TraceCheckUtils]: 23: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~id3~0 >= 0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,438 INFO L290 TraceCheckUtils]: 24: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r1~0 % 256; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,439 INFO L290 TraceCheckUtils]: 25: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r2~0 % 256; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,439 INFO L290 TraceCheckUtils]: 26: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~r3~0 % 256; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,440 INFO L290 TraceCheckUtils]: 27: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max1~0 == ~id1~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,440 INFO L290 TraceCheckUtils]: 28: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max2~0 == ~id2~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,440 INFO L290 TraceCheckUtils]: 29: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~max3~0 == ~id3~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,441 INFO L290 TraceCheckUtils]: 30: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st1~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,441 INFO L290 TraceCheckUtils]: 31: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st2~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,442 INFO L290 TraceCheckUtils]: 32: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~st3~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,442 INFO L290 TraceCheckUtils]: 33: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl1~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,443 INFO L290 TraceCheckUtils]: 34: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl2~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,443 INFO L290 TraceCheckUtils]: 35: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~nl3~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,443 INFO L290 TraceCheckUtils]: 36: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode1~0 % 256; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,444 INFO L290 TraceCheckUtils]: 37: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode2~0 % 256; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,444 INFO L290 TraceCheckUtils]: 38: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume 0 == ~mode3~0 % 256; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,445 INFO L290 TraceCheckUtils]: 39: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax1~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,445 INFO L290 TraceCheckUtils]: 40: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax2~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,446 INFO L290 TraceCheckUtils]: 41: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,446 INFO L290 TraceCheckUtils]: 42: Hoare triple {67424#(<= (+ (* (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; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,446 INFO L290 TraceCheckUtils]: 43: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode1~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,447 INFO L290 TraceCheckUtils]: 44: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r1~0 % 256 < 2; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,447 INFO L290 TraceCheckUtils]: 45: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep12~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,448 INFO L290 TraceCheckUtils]: 46: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep13~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,448 INFO L290 TraceCheckUtils]: 47: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,449 INFO L290 TraceCheckUtils]: 48: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~mode2~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,449 INFO L290 TraceCheckUtils]: 49: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume ~r2~0 % 256 < 2; {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,449 INFO L290 TraceCheckUtils]: 50: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep21~0 % 256); {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} is VALID [2022-02-20 18:58:14,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {67424#(<= (+ (* (div ~ep23~0 256) 256) 1) ~ep23~0)} assume !!(0 == ~ep23~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,450 INFO L290 TraceCheckUtils]: 52: Hoare triple {67421#false} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,450 INFO L290 TraceCheckUtils]: 53: Hoare triple {67421#false} assume !!(0 == ~mode3~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,450 INFO L290 TraceCheckUtils]: 54: Hoare triple {67421#false} assume ~r3~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 55: Hoare triple {67421#false} assume !!(0 == ~ep31~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 56: Hoare triple {67421#false} assume !!(0 == ~ep32~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 57: Hoare triple {67421#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; {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 58: Hoare triple {67421#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 59: Hoare triple {67421#false} assume ~st1~0 + ~nl1~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 60: Hoare triple {67421#false} assume ~st2~0 + ~nl2~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 61: Hoare triple {67421#false} assume ~st3~0 + ~nl3~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,451 INFO L290 TraceCheckUtils]: 62: Hoare triple {67421#false} assume !(~r1~0 % 256 >= 2); {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 63: Hoare triple {67421#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 64: Hoare triple {67421#false} assume ~r1~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 65: Hoare triple {67421#false} assume !(~r1~0 % 256 >= 2); {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 66: Hoare triple {67421#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 67: Hoare triple {67421#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 68: Hoare triple {67421#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,452 INFO L290 TraceCheckUtils]: 69: Hoare triple {67421#false} assume !(0 == ~mode1~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 70: Hoare triple {67421#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 71: Hoare triple {67421#false} assume !!(0 == ~ep21~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 72: Hoare triple {67421#false} assume !!(0 == ~ep31~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 73: Hoare triple {67421#false} ~newmax1~0 := main_~node1__newmax~1#1; {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 74: Hoare triple {67421#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 75: Hoare triple {67421#false} assume !(0 == ~mode2~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,453 INFO L290 TraceCheckUtils]: 76: Hoare triple {67421#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 77: Hoare triple {67421#false} assume !!(0 == ~ep12~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 78: Hoare triple {67421#false} assume !!(0 == ~ep32~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 79: Hoare triple {67421#false} ~newmax2~0 := main_~node2__newmax~1#1; {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 80: Hoare triple {67421#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 81: Hoare triple {67421#false} assume !(0 == ~mode3~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 82: Hoare triple {67421#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,454 INFO L290 TraceCheckUtils]: 83: Hoare triple {67421#false} assume !!(0 == ~ep13~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 84: Hoare triple {67421#false} assume !!(0 == ~ep23~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 85: Hoare triple {67421#false} ~newmax3~0 := main_~node3__newmax~1#1; {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 86: Hoare triple {67421#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; {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 87: Hoare triple {67421#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 88: Hoare triple {67421#false} assume ~st1~0 + ~nl1~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 89: Hoare triple {67421#false} assume ~st2~0 + ~nl2~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 90: Hoare triple {67421#false} assume ~st3~0 + ~nl3~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,455 INFO L290 TraceCheckUtils]: 91: Hoare triple {67421#false} assume !(~r1~0 % 256 >= 2); {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 92: Hoare triple {67421#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 93: Hoare triple {67421#false} assume ~r1~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 94: Hoare triple {67421#false} assume !(~r1~0 % 256 >= 2); {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 95: Hoare triple {67421#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 96: Hoare triple {67421#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 97: Hoare triple {67421#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,456 INFO L290 TraceCheckUtils]: 98: Hoare triple {67421#false} assume !!(0 == ~mode1~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 99: Hoare triple {67421#false} assume ~r1~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 100: Hoare triple {67421#false} assume !!(0 == ~ep12~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 101: Hoare triple {67421#false} assume !!(0 == ~ep13~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 102: Hoare triple {67421#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 103: Hoare triple {67421#false} assume !!(0 == ~mode2~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 104: Hoare triple {67421#false} assume ~r2~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 105: Hoare triple {67421#false} assume !!(0 == ~ep21~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,457 INFO L290 TraceCheckUtils]: 106: Hoare triple {67421#false} assume !!(0 == ~ep23~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 107: Hoare triple {67421#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 108: Hoare triple {67421#false} assume !!(0 == ~mode3~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 109: Hoare triple {67421#false} assume ~r3~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 110: Hoare triple {67421#false} assume !!(0 == ~ep31~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 111: Hoare triple {67421#false} assume !!(0 == ~ep32~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 112: Hoare triple {67421#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; {67421#false} is VALID [2022-02-20 18:58:14,458 INFO L290 TraceCheckUtils]: 113: Hoare triple {67421#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 114: Hoare triple {67421#false} assume ~st1~0 + ~nl1~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 115: Hoare triple {67421#false} assume ~st2~0 + ~nl2~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 116: Hoare triple {67421#false} assume ~st3~0 + ~nl3~0 <= 1; {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 117: Hoare triple {67421#false} assume !(~r1~0 % 256 >= 2); {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 118: Hoare triple {67421#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 119: Hoare triple {67421#false} assume ~r1~0 % 256 < 2; {67421#false} is VALID [2022-02-20 18:58:14,459 INFO L290 TraceCheckUtils]: 120: Hoare triple {67421#false} assume !(~r1~0 % 256 >= 2); {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 121: Hoare triple {67421#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 122: Hoare triple {67421#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 123: Hoare triple {67421#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 124: Hoare triple {67421#false} assume !(0 == ~mode1~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 125: Hoare triple {67421#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 126: Hoare triple {67421#false} assume !!(0 == ~ep21~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 127: Hoare triple {67421#false} assume !!(0 == ~ep31~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,460 INFO L290 TraceCheckUtils]: 128: Hoare triple {67421#false} ~newmax1~0 := main_~node1__newmax~3#1; {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 129: Hoare triple {67421#false} assume 2 == ~r1~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 130: Hoare triple {67421#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 131: Hoare triple {67421#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 132: Hoare triple {67421#false} assume !(0 == ~mode2~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 133: Hoare triple {67421#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 134: Hoare triple {67421#false} assume !!(0 == ~ep12~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,461 INFO L290 TraceCheckUtils]: 135: Hoare triple {67421#false} assume !!(0 == ~ep32~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 136: Hoare triple {67421#false} ~newmax2~0 := main_~node2__newmax~3#1; {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 137: Hoare triple {67421#false} assume 2 == ~r2~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 138: Hoare triple {67421#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 139: Hoare triple {67421#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 140: Hoare triple {67421#false} assume !(0 == ~mode3~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 141: Hoare triple {67421#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,462 INFO L290 TraceCheckUtils]: 142: Hoare triple {67421#false} assume !!(0 == ~ep13~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 143: Hoare triple {67421#false} assume !!(0 == ~ep23~0 % 256); {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 144: Hoare triple {67421#false} ~newmax3~0 := main_~node3__newmax~3#1; {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 145: Hoare triple {67421#false} assume 2 == ~r3~0 % 256; {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 146: Hoare triple {67421#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 147: Hoare triple {67421#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; {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 148: Hoare triple {67421#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 149: Hoare triple {67421#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {67421#false} is VALID [2022-02-20 18:58:14,463 INFO L290 TraceCheckUtils]: 150: Hoare triple {67421#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; {67421#false} is VALID [2022-02-20 18:58:14,464 INFO L290 TraceCheckUtils]: 151: Hoare triple {67421#false} assume 0 == main_~assert__arg~3#1 % 256; {67421#false} is VALID [2022-02-20 18:58:14,464 INFO L290 TraceCheckUtils]: 152: Hoare triple {67421#false} assume !false; {67421#false} is VALID [2022-02-20 18:58:14,464 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 18:58:14,464 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:14,465 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571119684] [2022-02-20 18:58:14,465 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571119684] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:14,465 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:14,465 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:58:14,465 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836542701] [2022-02-20 18:58:14,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:14,466 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:58:14,466 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:14,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:14,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:14,572 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:58:14,572 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:14,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:58:14,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:58:14,573 INFO L87 Difference]: Start difference. First operand 3601 states and 5195 transitions. Second operand has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:21,365 INFO L93 Difference]: Finished difference Result 10261 states and 14786 transitions. [2022-02-20 18:58:21,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:21,366 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:58:21,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:21,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1417 transitions. [2022-02-20 18:58:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1417 transitions. [2022-02-20 18:58:21,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1417 transitions. [2022-02-20 18:58:22,294 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1417 edges. 1417 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:24,003 INFO L225 Difference]: With dead ends: 10261 [2022-02-20 18:58:24,003 INFO L226 Difference]: Without dead ends: 6697 [2022-02-20 18:58:24,007 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 18:58:24,007 INFO L933 BasicCegarLoop]: 834 mSDtfsCounter, 912 mSDsluCounter, 890 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 912 SdHoareTripleChecker+Valid, 1724 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:58:24,008 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [912 Valid, 1724 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:58:24,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6697 states. [2022-02-20 18:58:26,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6697 to 6695. [2022-02-20 18:58:26,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:58:26,174 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6697 states. Second operand has 6695 states, 6694 states have (on average 1.4284433821332536) internal successors, (9562), 6694 states have internal predecessors, (9562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,182 INFO L74 IsIncluded]: Start isIncluded. First operand 6697 states. Second operand has 6695 states, 6694 states have (on average 1.4284433821332536) internal successors, (9562), 6694 states have internal predecessors, (9562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:26,190 INFO L87 Difference]: Start difference. First operand 6697 states. Second operand has 6695 states, 6694 states have (on average 1.4284433821332536) internal successors, (9562), 6694 states have internal predecessors, (9562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:27,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:27,398 INFO L93 Difference]: Finished difference Result 6697 states and 9563 transitions. [2022-02-20 18:58:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6697 states and 9563 transitions. [2022-02-20 18:58:27,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:27,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:27,413 INFO L74 IsIncluded]: Start isIncluded. First operand has 6695 states, 6694 states have (on average 1.4284433821332536) internal successors, (9562), 6694 states have internal predecessors, (9562), 0 states have call successors, (0), 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 6697 states. [2022-02-20 18:58:27,421 INFO L87 Difference]: Start difference. First operand has 6695 states, 6694 states have (on average 1.4284433821332536) internal successors, (9562), 6694 states have internal predecessors, (9562), 0 states have call successors, (0), 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 6697 states. [2022-02-20 18:58:28,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:28,742 INFO L93 Difference]: Finished difference Result 6697 states and 9563 transitions. [2022-02-20 18:58:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6697 states and 9563 transitions. [2022-02-20 18:58:28,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:58:28,748 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:58:28,748 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:58:28,748 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:58:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6695 states, 6694 states have (on average 1.4284433821332536) internal successors, (9562), 6694 states have internal predecessors, (9562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6695 states to 6695 states and 9562 transitions. [2022-02-20 18:58:30,509 INFO L78 Accepts]: Start accepts. Automaton has 6695 states and 9562 transitions. Word has length 153 [2022-02-20 18:58:30,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:58:30,510 INFO L470 AbstractCegarLoop]: Abstraction has 6695 states and 9562 transitions. [2022-02-20 18:58:30,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.6) internal successors, (153), 5 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 6695 states and 9562 transitions. [2022-02-20 18:58:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-02-20 18:58:30,514 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:58:30,514 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:58:30,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:58:30,515 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:58:30,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:58:30,515 INFO L85 PathProgramCache]: Analyzing trace with hash -992117022, now seen corresponding path program 1 times [2022-02-20 18:58:30,515 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:58:30,515 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510486576] [2022-02-20 18:58:30,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:58:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:58:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:58:30,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {103012#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_1873~0 := 0;~__return_2019~0 := 0;~__return_2152~0 := 0;~__return_2288~0 := 0;~__return_2426~0 := 0;~__return_2551~0 := 0; {103012#true} is VALID [2022-02-20 18:58:30,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {103012#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; {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r121~0#1 % 256); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,633 INFO L290 TraceCheckUtils]: 3: Hoare triple {103014#(= (+ |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; {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,633 INFO L290 TraceCheckUtils]: 4: Hoare triple {103014#(= (+ |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); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,633 INFO L290 TraceCheckUtils]: 5: Hoare triple {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r131~0#1 % 256); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,634 INFO L290 TraceCheckUtils]: 6: Hoare triple {103014#(= (+ |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; {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,634 INFO L290 TraceCheckUtils]: 7: Hoare triple {103014#(= (+ |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); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r211~0#1 % 256); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,635 INFO L290 TraceCheckUtils]: 9: Hoare triple {103014#(= (+ |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; {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,635 INFO L290 TraceCheckUtils]: 10: Hoare triple {103014#(= (+ |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); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,636 INFO L290 TraceCheckUtils]: 11: Hoare triple {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} assume !!(0 == main_~init__r231~0#1 % 256); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,636 INFO L290 TraceCheckUtils]: 12: Hoare triple {103014#(= (+ |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; {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,636 INFO L290 TraceCheckUtils]: 13: Hoare triple {103014#(= (+ |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); {103014#(= (+ |ULTIMATE.start_main_~init__r311~0#1| (* (- 1) ~ep31~0)) 0)} is VALID [2022-02-20 18:58:30,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {103014#(= (+ |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; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,637 INFO L290 TraceCheckUtils]: 15: Hoare triple {103015#(<= (+ (* 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); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,638 INFO L290 TraceCheckUtils]: 16: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___4~0#1 := 1; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,638 INFO L290 TraceCheckUtils]: 17: Hoare triple {103015#(<= (+ (* 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); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,638 INFO L290 TraceCheckUtils]: 18: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id2~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,639 INFO L290 TraceCheckUtils]: 19: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 != ~id3~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,639 INFO L290 TraceCheckUtils]: 20: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 != ~id3~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,639 INFO L290 TraceCheckUtils]: 21: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id1~0 >= 0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,640 INFO L290 TraceCheckUtils]: 22: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id2~0 >= 0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,640 INFO L290 TraceCheckUtils]: 23: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~id3~0 >= 0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r1~0 % 256; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,641 INFO L290 TraceCheckUtils]: 25: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r2~0 % 256; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~r3~0 % 256; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,641 INFO L290 TraceCheckUtils]: 27: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max1~0 == ~id1~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,642 INFO L290 TraceCheckUtils]: 28: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max2~0 == ~id2~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,642 INFO L290 TraceCheckUtils]: 29: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~max3~0 == ~id3~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,642 INFO L290 TraceCheckUtils]: 30: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st1~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,643 INFO L290 TraceCheckUtils]: 31: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st2~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~st3~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,643 INFO L290 TraceCheckUtils]: 33: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl1~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,644 INFO L290 TraceCheckUtils]: 34: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl2~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,644 INFO L290 TraceCheckUtils]: 35: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~nl3~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,644 INFO L290 TraceCheckUtils]: 36: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode1~0 % 256; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,645 INFO L290 TraceCheckUtils]: 37: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode2~0 % 256; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,645 INFO L290 TraceCheckUtils]: 38: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume 0 == ~mode3~0 % 256; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,645 INFO L290 TraceCheckUtils]: 39: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax1~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax2~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !(0 == ~newmax3~0 % 256);main_~init__tmp___5~0#1 := 1;~__return_1873~0 := main_~init__tmp___5~0#1;main_~main__i2~0#1 := ~__return_1873~0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,646 INFO L290 TraceCheckUtils]: 42: Hoare triple {103015#(<= (+ (* 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; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode1~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,647 INFO L290 TraceCheckUtils]: 44: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r1~0 % 256 < 2; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,647 INFO L290 TraceCheckUtils]: 45: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep12~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,648 INFO L290 TraceCheckUtils]: 46: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep13~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,648 INFO L290 TraceCheckUtils]: 47: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode1~0 := 1;havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,648 INFO L290 TraceCheckUtils]: 48: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode2~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,649 INFO L290 TraceCheckUtils]: 49: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r2~0 % 256 < 2; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,649 INFO L290 TraceCheckUtils]: 50: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep21~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,649 INFO L290 TraceCheckUtils]: 51: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep23~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,650 INFO L290 TraceCheckUtils]: 52: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} ~mode2~0 := 1;havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,650 INFO L290 TraceCheckUtils]: 53: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~mode3~0 % 256); {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,651 INFO L290 TraceCheckUtils]: 54: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume ~r3~0 % 256 < 2; {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} is VALID [2022-02-20 18:58:30,651 INFO L290 TraceCheckUtils]: 55: Hoare triple {103015#(<= (+ (* 256 (div ~ep31~0 256)) 1) ~ep31~0)} assume !!(0 == ~ep31~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,651 INFO L290 TraceCheckUtils]: 56: Hoare triple {103013#false} assume !!(0 == ~ep32~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,651 INFO L290 TraceCheckUtils]: 57: Hoare triple {103013#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; {103013#false} is VALID [2022-02-20 18:58:30,651 INFO L290 TraceCheckUtils]: 58: Hoare triple {103013#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 59: Hoare triple {103013#false} assume ~st1~0 + ~nl1~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 60: Hoare triple {103013#false} assume ~st2~0 + ~nl2~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 61: Hoare triple {103013#false} assume ~st3~0 + ~nl3~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 62: Hoare triple {103013#false} assume !(~r1~0 % 256 >= 2); {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 63: Hoare triple {103013#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 64: Hoare triple {103013#false} assume ~r1~0 % 256 < 2; {103013#false} is VALID [2022-02-20 18:58:30,652 INFO L290 TraceCheckUtils]: 65: Hoare triple {103013#false} assume !(~r1~0 % 256 >= 2); {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 66: Hoare triple {103013#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 67: Hoare triple {103013#false} assume ~r1~0 % 256 < 2;main_~check__tmp~0#1 := 1;~__return_2019~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_2019~0;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; {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 68: Hoare triple {103013#false} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__newmax~1#1;main_~node1__newmax~1#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 69: Hoare triple {103013#false} assume !(0 == ~mode1~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 70: Hoare triple {103013#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 71: Hoare triple {103013#false} assume !!(0 == ~ep21~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 72: Hoare triple {103013#false} assume !!(0 == ~ep31~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,653 INFO L290 TraceCheckUtils]: 73: Hoare triple {103013#false} ~newmax1~0 := main_~node1__newmax~1#1; {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 74: Hoare triple {103013#false} assume !(2 == ~r1~0 % 256);~mode1~0 := 0;havoc main_~node2__newmax~1#1;main_~node2__newmax~1#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 75: Hoare triple {103013#false} assume !(0 == ~mode2~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 76: Hoare triple {103013#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 77: Hoare triple {103013#false} assume !!(0 == ~ep12~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 78: Hoare triple {103013#false} assume !!(0 == ~ep32~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 79: Hoare triple {103013#false} ~newmax2~0 := main_~node2__newmax~1#1; {103013#false} is VALID [2022-02-20 18:58:30,654 INFO L290 TraceCheckUtils]: 80: Hoare triple {103013#false} assume !(2 == ~r2~0 % 256);~mode2~0 := 0;havoc main_~node3__newmax~1#1;main_~node3__newmax~1#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 81: Hoare triple {103013#false} assume !(0 == ~mode3~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 82: Hoare triple {103013#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 83: Hoare triple {103013#false} assume !!(0 == ~ep13~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 84: Hoare triple {103013#false} assume !!(0 == ~ep23~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 85: Hoare triple {103013#false} ~newmax3~0 := main_~node3__newmax~1#1; {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 86: Hoare triple {103013#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; {103013#false} is VALID [2022-02-20 18:58:30,655 INFO L290 TraceCheckUtils]: 87: Hoare triple {103013#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 88: Hoare triple {103013#false} assume ~st1~0 + ~nl1~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 89: Hoare triple {103013#false} assume ~st2~0 + ~nl2~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 90: Hoare triple {103013#false} assume ~st3~0 + ~nl3~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 91: Hoare triple {103013#false} assume !(~r1~0 % 256 >= 2); {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 92: Hoare triple {103013#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 93: Hoare triple {103013#false} assume ~r1~0 % 256 < 2; {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 94: Hoare triple {103013#false} assume !(~r1~0 % 256 >= 2); {103013#false} is VALID [2022-02-20 18:58:30,656 INFO L290 TraceCheckUtils]: 95: Hoare triple {103013#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 96: Hoare triple {103013#false} assume ~r1~0 % 256 < 2;main_~check__tmp~1#1 := 1;~__return_2152~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_2152~0;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; {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 97: Hoare triple {103013#false} assume !(0 == main_~assert__arg~1#1 % 256);havoc main_~node1__newmax~2#1;main_~node1__newmax~2#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 98: Hoare triple {103013#false} assume !!(0 == ~mode1~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 99: Hoare triple {103013#false} assume ~r1~0 % 256 < 2; {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 100: Hoare triple {103013#false} assume !!(0 == ~ep12~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 101: Hoare triple {103013#false} assume !!(0 == ~ep13~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,657 INFO L290 TraceCheckUtils]: 102: Hoare triple {103013#false} ~mode1~0 := 1;havoc main_~node2__newmax~2#1;main_~node2__newmax~2#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 103: Hoare triple {103013#false} assume !!(0 == ~mode2~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 104: Hoare triple {103013#false} assume ~r2~0 % 256 < 2; {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 105: Hoare triple {103013#false} assume !!(0 == ~ep21~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 106: Hoare triple {103013#false} assume !!(0 == ~ep23~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 107: Hoare triple {103013#false} ~mode2~0 := 1;havoc main_~node3__newmax~2#1;main_~node3__newmax~2#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 108: Hoare triple {103013#false} assume !!(0 == ~mode3~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 109: Hoare triple {103013#false} assume ~r3~0 % 256 < 2; {103013#false} is VALID [2022-02-20 18:58:30,658 INFO L290 TraceCheckUtils]: 110: Hoare triple {103013#false} assume !!(0 == ~ep31~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 111: Hoare triple {103013#false} assume !!(0 == ~ep32~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 112: Hoare triple {103013#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; {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 113: Hoare triple {103013#false} assume ~st1~0 + ~st2~0 + ~st3~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 114: Hoare triple {103013#false} assume ~st1~0 + ~nl1~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 115: Hoare triple {103013#false} assume ~st2~0 + ~nl2~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 116: Hoare triple {103013#false} assume ~st3~0 + ~nl3~0 <= 1; {103013#false} is VALID [2022-02-20 18:58:30,659 INFO L290 TraceCheckUtils]: 117: Hoare triple {103013#false} assume !(~r1~0 % 256 >= 2); {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 118: Hoare triple {103013#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0; {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 119: Hoare triple {103013#false} assume ~r1~0 % 256 < 2; {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 120: Hoare triple {103013#false} assume !(~r1~0 % 256 >= 2); {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 121: Hoare triple {103013#false} assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0; {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 122: Hoare triple {103013#false} assume ~r1~0 % 256 < 2;main_~check__tmp~2#1 := 1;~__return_2288~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_2288~0;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; {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 123: Hoare triple {103013#false} assume !(0 == main_~assert__arg~2#1 % 256);havoc main_~node1__newmax~3#1;main_~node1__newmax~3#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 124: Hoare triple {103013#false} assume !(0 == ~mode1~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,660 INFO L290 TraceCheckUtils]: 125: Hoare triple {103013#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 126: Hoare triple {103013#false} assume !!(0 == ~ep21~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 127: Hoare triple {103013#false} assume !!(0 == ~ep31~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 128: Hoare triple {103013#false} ~newmax1~0 := main_~node1__newmax~3#1; {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 129: Hoare triple {103013#false} assume 2 == ~r1~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 130: Hoare triple {103013#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 131: Hoare triple {103013#false} ~mode1~0 := 0;havoc main_~node2__newmax~3#1;main_~node2__newmax~3#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,661 INFO L290 TraceCheckUtils]: 132: Hoare triple {103013#false} assume !(0 == ~mode2~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 133: Hoare triple {103013#false} assume !(255 == ~r2~0 % 256);~r2~0 := 1 + ~r2~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 134: Hoare triple {103013#false} assume !!(0 == ~ep12~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 135: Hoare triple {103013#false} assume !!(0 == ~ep32~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 136: Hoare triple {103013#false} ~newmax2~0 := main_~node2__newmax~3#1; {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 137: Hoare triple {103013#false} assume 2 == ~r2~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 138: Hoare triple {103013#false} assume ~max2~0 == ~id2~0;~st2~0 := 1; {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 139: Hoare triple {103013#false} ~mode2~0 := 0;havoc main_~node3__newmax~3#1;main_~node3__newmax~3#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,662 INFO L290 TraceCheckUtils]: 140: Hoare triple {103013#false} assume !(0 == ~mode3~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 141: Hoare triple {103013#false} assume !(255 == ~r3~0 % 256);~r3~0 := 1 + ~r3~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 142: Hoare triple {103013#false} assume !!(0 == ~ep13~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 143: Hoare triple {103013#false} assume !!(0 == ~ep23~0 % 256); {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 144: Hoare triple {103013#false} ~newmax3~0 := main_~node3__newmax~3#1; {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 145: Hoare triple {103013#false} assume 2 == ~r3~0 % 256; {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 146: Hoare triple {103013#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 147: Hoare triple {103013#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; {103013#false} is VALID [2022-02-20 18:58:30,663 INFO L290 TraceCheckUtils]: 148: Hoare triple {103013#false} assume !(~st1~0 + ~st2~0 + ~st3~0 <= 1);main_~check__tmp~3#1 := 0; {103013#false} is VALID [2022-02-20 18:58:30,664 INFO L290 TraceCheckUtils]: 149: Hoare triple {103013#false} ~__return_2426~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_2426~0; {103013#false} is VALID [2022-02-20 18:58:30,664 INFO L290 TraceCheckUtils]: 150: Hoare triple {103013#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; {103013#false} is VALID [2022-02-20 18:58:30,664 INFO L290 TraceCheckUtils]: 151: Hoare triple {103013#false} assume 0 == main_~assert__arg~3#1 % 256; {103013#false} is VALID [2022-02-20 18:58:30,664 INFO L290 TraceCheckUtils]: 152: Hoare triple {103013#false} assume !false; {103013#false} is VALID [2022-02-20 18:58:30,665 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 18:58:30,665 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:58:30,665 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510486576] [2022-02-20 18:58:30,665 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1510486576] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:58:30,665 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:58:30,665 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:58:30,665 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114764334] [2022-02-20 18:58:30,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:58:30,666 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:58:30,667 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:58:30,667 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:30,783 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:58:30,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:58:30,783 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:58:30,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:58:30,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:58:30,784 INFO L87 Difference]: Start difference. First operand 6695 states and 9562 transitions. Second operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:58:41,023 INFO L93 Difference]: Finished difference Result 13616 states and 19370 transitions. [2022-02-20 18:58:41,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:58:41,023 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 153 [2022-02-20 18:58:41,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:58:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1391 transitions. [2022-02-20 18:58:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 38.25) internal successors, (153), 4 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:58:41,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1391 transitions. [2022-02-20 18:58:41,033 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1391 transitions. [2022-02-20 18:58:41,972 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1391 edges. 1391 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity.