./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-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_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-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 16db63adfa8747ce86c67ae78be78e889eae71e4b07fbcb21a84ad0decbbdac7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:41:55,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:41:55,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:41:55,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:41:55,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:41:55,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:41:55,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:41:55,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:41:55,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:41:55,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:41:55,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:41:55,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:41:55,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:41:56,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:41:56,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:41:56,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:41:56,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:41:56,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:41:56,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:41:56,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:41:56,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:41:56,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:41:56,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:41:56,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:41:56,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:41:56,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:41:56,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:41:56,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:41:56,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:41:56,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:41:56,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:41:56,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:41:56,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:41:56,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:41:56,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:41:56,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:41:56,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:41:56,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:41:56,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:41:56,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:41:56,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:41:56,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:41:56,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:41:56,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:41:56,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:41:56,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:41:56,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:41:56,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:41:56,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:41:56,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:41:56,069 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:41:56,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:41:56,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:41:56,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:41:56,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:41:56,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:41:56,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:41:56,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:41:56,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:41:56,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:41:56,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:56,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:41:56,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:41:56,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:41:56,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:41:56,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:41:56,074 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:41:56,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:41:56,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:41:56,074 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16db63adfa8747ce86c67ae78be78e889eae71e4b07fbcb21a84ad0decbbdac7 [2022-02-20 18:41:56,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:41:56,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:41:56,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:41:56,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:41:56,317 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:41:56,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:41:56,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07fa8750/1ca9b2ef4a494f47b6428a61adb51a8f/FLAG919e370f0 [2022-02-20 18:41:56,747 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:41:56,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:41:56,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07fa8750/1ca9b2ef4a494f47b6428a61adb51a8f/FLAG919e370f0 [2022-02-20 18:41:56,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c07fa8750/1ca9b2ef4a494f47b6428a61adb51a8f [2022-02-20 18:41:56,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:41:56,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:41:56,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:56,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:41:56,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:41:56,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:56" (1/1) ... [2022-02-20 18:41:56,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ae7b42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:56, skipping insertion in model container [2022-02-20 18:41:56,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:56" (1/1) ... [2022-02-20 18:41:56,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:41:56,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:41:57,017 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_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12986,12999] [2022-02-20 18:41:57,094 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:57,114 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:41:57,185 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_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12986,12999] [2022-02-20 18:41:57,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:57,246 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:41:57,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57 WrapperNode [2022-02-20 18:41:57,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:57,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:57,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:41:57,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:41:57,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,330 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1297 [2022-02-20 18:41:57,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:57,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:41:57,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:41:57,331 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:41:57,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:41:57,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:41:57,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:41:57,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:41:57,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (1/1) ... [2022-02-20 18:41:57,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:57,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:41:57,459 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 18:41:57,475 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 18:41:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:41:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:41:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:41:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:41:57,654 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:41:57,655 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:41:58,495 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:41:58,515 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:41:58,515 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:41:58,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:58 BoogieIcfgContainer [2022-02-20 18:41:58,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:41:58,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:41:58,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:41:58,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:41:58,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:41:56" (1/3) ... [2022-02-20 18:41:58,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f765e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:58, skipping insertion in model container [2022-02-20 18:41:58,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:57" (2/3) ... [2022-02-20 18:41:58,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f765e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:58, skipping insertion in model container [2022-02-20 18:41:58,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:58" (3/3) ... [2022-02-20 18:41:58,522 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:41:58,525 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:41:58,525 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:41:58,553 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:41:58,556 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 18:41:58,557 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:41:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand has 326 states, 324 states have (on average 1.7962962962962963) internal successors, (582), 325 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-02-20 18:41:58,584 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:58,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:41:58,585 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:58,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:58,588 INFO L85 PathProgramCache]: Analyzing trace with hash 430105228, now seen corresponding path program 1 times [2022-02-20 18:41:58,594 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:58,594 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973793595] [2022-02-20 18:41:58,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:58,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:58,873 INFO L290 TraceCheckUtils]: 0: Hoare triple {329#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {329#true} is VALID [2022-02-20 18:41:58,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {329#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {329#true} is VALID [2022-02-20 18:41:58,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {329#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,874 INFO L290 TraceCheckUtils]: 3: Hoare triple {329#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,875 INFO L290 TraceCheckUtils]: 4: Hoare triple {329#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,875 INFO L290 TraceCheckUtils]: 5: Hoare triple {329#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,875 INFO L290 TraceCheckUtils]: 6: Hoare triple {329#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,875 INFO L290 TraceCheckUtils]: 7: Hoare triple {329#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,875 INFO L290 TraceCheckUtils]: 8: Hoare triple {329#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {329#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,876 INFO L290 TraceCheckUtils]: 10: Hoare triple {329#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {329#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {329#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,876 INFO L290 TraceCheckUtils]: 13: Hoare triple {329#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {329#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {329#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {329#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,877 INFO L290 TraceCheckUtils]: 17: Hoare triple {329#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {329#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,878 INFO L290 TraceCheckUtils]: 19: Hoare triple {329#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,878 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,878 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,879 INFO L290 TraceCheckUtils]: 23: Hoare triple {329#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {329#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,879 INFO L290 TraceCheckUtils]: 25: Hoare triple {329#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,879 INFO L290 TraceCheckUtils]: 26: Hoare triple {329#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,879 INFO L290 TraceCheckUtils]: 27: Hoare triple {329#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {329#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,880 INFO L290 TraceCheckUtils]: 29: Hoare triple {329#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {329#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,880 INFO L290 TraceCheckUtils]: 31: Hoare triple {329#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,880 INFO L290 TraceCheckUtils]: 32: Hoare triple {329#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,881 INFO L290 TraceCheckUtils]: 33: Hoare triple {329#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,881 INFO L290 TraceCheckUtils]: 34: Hoare triple {329#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,881 INFO L290 TraceCheckUtils]: 35: Hoare triple {329#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,881 INFO L290 TraceCheckUtils]: 36: Hoare triple {329#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,881 INFO L290 TraceCheckUtils]: 37: Hoare triple {329#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,881 INFO L290 TraceCheckUtils]: 38: Hoare triple {329#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,882 INFO L290 TraceCheckUtils]: 39: Hoare triple {329#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,882 INFO L290 TraceCheckUtils]: 40: Hoare triple {329#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,882 INFO L290 TraceCheckUtils]: 41: Hoare triple {329#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,882 INFO L290 TraceCheckUtils]: 42: Hoare triple {329#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,882 INFO L290 TraceCheckUtils]: 43: Hoare triple {329#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,883 INFO L290 TraceCheckUtils]: 44: Hoare triple {329#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {329#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,883 INFO L290 TraceCheckUtils]: 46: Hoare triple {329#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,883 INFO L290 TraceCheckUtils]: 47: Hoare triple {329#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,883 INFO L290 TraceCheckUtils]: 48: Hoare triple {329#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {329#true} is VALID [2022-02-20 18:41:58,884 INFO L290 TraceCheckUtils]: 49: Hoare triple {329#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {329#true} is VALID [2022-02-20 18:41:58,884 INFO L290 TraceCheckUtils]: 50: Hoare triple {329#true} assume ~id1~0 != ~id2~0; {329#true} is VALID [2022-02-20 18:41:58,884 INFO L290 TraceCheckUtils]: 51: Hoare triple {329#true} assume ~id1~0 != ~id3~0; {329#true} is VALID [2022-02-20 18:41:58,884 INFO L290 TraceCheckUtils]: 52: Hoare triple {329#true} assume ~id1~0 != ~id4~0; {329#true} is VALID [2022-02-20 18:41:58,884 INFO L290 TraceCheckUtils]: 53: Hoare triple {329#true} assume ~id2~0 != ~id3~0; {329#true} is VALID [2022-02-20 18:41:58,885 INFO L290 TraceCheckUtils]: 54: Hoare triple {329#true} assume ~id2~0 != ~id4~0; {329#true} is VALID [2022-02-20 18:41:58,885 INFO L290 TraceCheckUtils]: 55: Hoare triple {329#true} assume ~id3~0 != ~id4~0; {329#true} is VALID [2022-02-20 18:41:58,885 INFO L290 TraceCheckUtils]: 56: Hoare triple {329#true} assume ~id1~0 >= 0; {329#true} is VALID [2022-02-20 18:41:58,885 INFO L290 TraceCheckUtils]: 57: Hoare triple {329#true} assume ~id2~0 >= 0; {329#true} is VALID [2022-02-20 18:41:58,885 INFO L290 TraceCheckUtils]: 58: Hoare triple {329#true} assume ~id3~0 >= 0; {329#true} is VALID [2022-02-20 18:41:58,885 INFO L290 TraceCheckUtils]: 59: Hoare triple {329#true} assume ~id4~0 >= 0; {329#true} is VALID [2022-02-20 18:41:58,886 INFO L290 TraceCheckUtils]: 60: Hoare triple {329#true} assume 0 == ~r1~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,887 INFO L290 TraceCheckUtils]: 61: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,887 INFO L290 TraceCheckUtils]: 62: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,888 INFO L290 TraceCheckUtils]: 63: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,888 INFO L290 TraceCheckUtils]: 64: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,888 INFO L290 TraceCheckUtils]: 65: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,889 INFO L290 TraceCheckUtils]: 66: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,889 INFO L290 TraceCheckUtils]: 67: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,890 INFO L290 TraceCheckUtils]: 68: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,890 INFO L290 TraceCheckUtils]: 69: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,890 INFO L290 TraceCheckUtils]: 70: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,891 INFO L290 TraceCheckUtils]: 71: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,891 INFO L290 TraceCheckUtils]: 72: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,892 INFO L290 TraceCheckUtils]: 73: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,892 INFO L290 TraceCheckUtils]: 74: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,892 INFO L290 TraceCheckUtils]: 75: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,893 INFO L290 TraceCheckUtils]: 76: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,893 INFO L290 TraceCheckUtils]: 77: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,894 INFO L290 TraceCheckUtils]: 78: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,894 INFO L290 TraceCheckUtils]: 79: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,894 INFO L290 TraceCheckUtils]: 80: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,895 INFO L290 TraceCheckUtils]: 81: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,895 INFO L290 TraceCheckUtils]: 82: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,896 INFO L290 TraceCheckUtils]: 83: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,896 INFO L290 TraceCheckUtils]: 84: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,896 INFO L290 TraceCheckUtils]: 85: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,897 INFO L290 TraceCheckUtils]: 86: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,897 INFO L290 TraceCheckUtils]: 87: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,898 INFO L290 TraceCheckUtils]: 88: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,898 INFO L290 TraceCheckUtils]: 89: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,898 INFO L290 TraceCheckUtils]: 90: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,899 INFO L290 TraceCheckUtils]: 91: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,899 INFO L290 TraceCheckUtils]: 92: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,900 INFO L290 TraceCheckUtils]: 93: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:41:58,900 INFO L290 TraceCheckUtils]: 94: Hoare triple {331#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 2); {330#false} is VALID [2022-02-20 18:41:58,900 INFO L290 TraceCheckUtils]: 95: Hoare triple {330#false} ~mode1~0 := 1; {330#false} is VALID [2022-02-20 18:41:58,900 INFO L290 TraceCheckUtils]: 96: Hoare triple {330#false} assume !!(0 == ~mode2~0 % 256); {330#false} is VALID [2022-02-20 18:41:58,901 INFO L290 TraceCheckUtils]: 97: Hoare triple {330#false} assume !(~r2~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:58,901 INFO L290 TraceCheckUtils]: 98: Hoare triple {330#false} ~mode2~0 := 1; {330#false} is VALID [2022-02-20 18:41:58,901 INFO L290 TraceCheckUtils]: 99: Hoare triple {330#false} assume !!(0 == ~mode3~0 % 256); {330#false} is VALID [2022-02-20 18:41:58,901 INFO L290 TraceCheckUtils]: 100: Hoare triple {330#false} assume !(~r3~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:58,901 INFO L290 TraceCheckUtils]: 101: Hoare triple {330#false} ~mode3~0 := 1; {330#false} is VALID [2022-02-20 18:41:58,902 INFO L290 TraceCheckUtils]: 102: Hoare triple {330#false} assume !!(0 == ~mode4~0 % 256); {330#false} is VALID [2022-02-20 18:41:58,902 INFO L290 TraceCheckUtils]: 103: Hoare triple {330#false} assume !(~r4~0 % 256 < 3); {330#false} is VALID [2022-02-20 18:41:58,902 INFO L290 TraceCheckUtils]: 104: Hoare triple {330#false} ~mode4~0 := 1; {330#false} is VALID [2022-02-20 18:41:58,902 INFO L290 TraceCheckUtils]: 105: Hoare triple {330#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {330#false} is VALID [2022-02-20 18:41:58,902 INFO L290 TraceCheckUtils]: 106: Hoare triple {330#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {330#false} is VALID [2022-02-20 18:41:58,903 INFO L290 TraceCheckUtils]: 107: Hoare triple {330#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {330#false} is VALID [2022-02-20 18:41:58,903 INFO L290 TraceCheckUtils]: 108: Hoare triple {330#false} assume 0 == main_~assert__arg~0#1 % 256; {330#false} is VALID [2022-02-20 18:41:58,903 INFO L290 TraceCheckUtils]: 109: Hoare triple {330#false} assume !false; {330#false} is VALID [2022-02-20 18:41:58,904 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 18:41:58,905 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:58,905 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973793595] [2022-02-20 18:41:58,905 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973793595] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:58,905 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:58,906 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:58,907 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65495549] [2022-02-20 18:41:58,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:58,910 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2022-02-20 18:41:58,911 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:58,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:58,989 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:58,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:58,990 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:59,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:59,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:59,006 INFO L87 Difference]: Start difference. First operand has 326 states, 324 states have (on average 1.7962962962962963) internal successors, (582), 325 states have internal predecessors, (582), 0 states have call successors, (0), 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 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:59,694 INFO L93 Difference]: Finished difference Result 589 states and 1021 transitions. [2022-02-20 18:41:59,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:59,695 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2022-02-20 18:41:59,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1021 transitions. [2022-02-20 18:41:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1021 transitions. [2022-02-20 18:41:59,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1021 transitions. [2022-02-20 18:42:00,252 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1021 edges. 1021 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:00,287 INFO L225 Difference]: With dead ends: 589 [2022-02-20 18:42:00,288 INFO L226 Difference]: Without dead ends: 446 [2022-02-20 18:42:00,291 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 18:42:00,294 INFO L933 BasicCegarLoop]: 576 mSDtfsCounter, 232 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 1074 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:00,295 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [232 Valid, 1074 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:00,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2022-02-20 18:42:00,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 443. [2022-02-20 18:42:00,382 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:00,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 446 states. Second operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,385 INFO L74 IsIncluded]: Start isIncluded. First operand 446 states. Second operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,386 INFO L87 Difference]: Start difference. First operand 446 states. Second operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:00,399 INFO L93 Difference]: Finished difference Result 446 states and 736 transitions. [2022-02-20 18:42:00,400 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 736 transitions. [2022-02-20 18:42:00,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:00,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:00,403 INFO L74 IsIncluded]: Start isIncluded. First operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 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 446 states. [2022-02-20 18:42:00,404 INFO L87 Difference]: Start difference. First operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 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 446 states. [2022-02-20 18:42:00,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:00,416 INFO L93 Difference]: Finished difference Result 446 states and 736 transitions. [2022-02-20 18:42:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 736 transitions. [2022-02-20 18:42:00,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:00,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:00,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:00,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 442 states have (on average 1.660633484162896) internal successors, (734), 442 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 734 transitions. [2022-02-20 18:42:00,432 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 734 transitions. Word has length 110 [2022-02-20 18:42:00,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:00,432 INFO L470 AbstractCegarLoop]: Abstraction has 443 states and 734 transitions. [2022-02-20 18:42:00,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,433 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 734 transitions. [2022-02-20 18:42:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 18:42:00,435 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:00,435 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] [2022-02-20 18:42:00,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:42:00,436 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:00,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:00,436 INFO L85 PathProgramCache]: Analyzing trace with hash 1228540371, now seen corresponding path program 1 times [2022-02-20 18:42:00,437 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:00,437 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209633118] [2022-02-20 18:42:00,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:00,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:00,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {2673#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {2673#true} is VALID [2022-02-20 18:42:00,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {2673#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2673#true} is VALID [2022-02-20 18:42:00,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {2673#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,566 INFO L290 TraceCheckUtils]: 3: Hoare triple {2673#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,566 INFO L290 TraceCheckUtils]: 4: Hoare triple {2673#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,567 INFO L290 TraceCheckUtils]: 5: Hoare triple {2673#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,567 INFO L290 TraceCheckUtils]: 6: Hoare triple {2673#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {2673#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {2673#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,567 INFO L290 TraceCheckUtils]: 9: Hoare triple {2673#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,567 INFO L290 TraceCheckUtils]: 10: Hoare triple {2673#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,568 INFO L290 TraceCheckUtils]: 11: Hoare triple {2673#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,568 INFO L290 TraceCheckUtils]: 12: Hoare triple {2673#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {2673#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {2673#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,568 INFO L290 TraceCheckUtils]: 15: Hoare triple {2673#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,568 INFO L290 TraceCheckUtils]: 16: Hoare triple {2673#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {2673#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {2673#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {2673#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,569 INFO L290 TraceCheckUtils]: 20: Hoare triple {2673#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,569 INFO L290 TraceCheckUtils]: 21: Hoare triple {2673#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,569 INFO L290 TraceCheckUtils]: 22: Hoare triple {2673#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,570 INFO L290 TraceCheckUtils]: 23: Hoare triple {2673#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,570 INFO L290 TraceCheckUtils]: 24: Hoare triple {2673#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,570 INFO L290 TraceCheckUtils]: 25: Hoare triple {2673#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,570 INFO L290 TraceCheckUtils]: 26: Hoare triple {2673#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,570 INFO L290 TraceCheckUtils]: 27: Hoare triple {2673#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,570 INFO L290 TraceCheckUtils]: 28: Hoare triple {2673#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 29: Hoare triple {2673#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 30: Hoare triple {2673#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 31: Hoare triple {2673#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 32: Hoare triple {2673#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 33: Hoare triple {2673#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 34: Hoare triple {2673#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,571 INFO L290 TraceCheckUtils]: 35: Hoare triple {2673#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,572 INFO L290 TraceCheckUtils]: 36: Hoare triple {2673#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,572 INFO L290 TraceCheckUtils]: 37: Hoare triple {2673#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,572 INFO L290 TraceCheckUtils]: 38: Hoare triple {2673#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,572 INFO L290 TraceCheckUtils]: 39: Hoare triple {2673#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {2673#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,572 INFO L290 TraceCheckUtils]: 41: Hoare triple {2673#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,573 INFO L290 TraceCheckUtils]: 42: Hoare triple {2673#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,573 INFO L290 TraceCheckUtils]: 43: Hoare triple {2673#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,573 INFO L290 TraceCheckUtils]: 44: Hoare triple {2673#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,573 INFO L290 TraceCheckUtils]: 45: Hoare triple {2673#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,573 INFO L290 TraceCheckUtils]: 46: Hoare triple {2673#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,573 INFO L290 TraceCheckUtils]: 47: Hoare triple {2673#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,574 INFO L290 TraceCheckUtils]: 48: Hoare triple {2673#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2673#true} is VALID [2022-02-20 18:42:00,574 INFO L290 TraceCheckUtils]: 49: Hoare triple {2673#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2673#true} is VALID [2022-02-20 18:42:00,574 INFO L290 TraceCheckUtils]: 50: Hoare triple {2673#true} assume ~id1~0 != ~id2~0; {2673#true} is VALID [2022-02-20 18:42:00,574 INFO L290 TraceCheckUtils]: 51: Hoare triple {2673#true} assume ~id1~0 != ~id3~0; {2673#true} is VALID [2022-02-20 18:42:00,574 INFO L290 TraceCheckUtils]: 52: Hoare triple {2673#true} assume ~id1~0 != ~id4~0; {2673#true} is VALID [2022-02-20 18:42:00,574 INFO L290 TraceCheckUtils]: 53: Hoare triple {2673#true} assume ~id2~0 != ~id3~0; {2673#true} is VALID [2022-02-20 18:42:00,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {2673#true} assume ~id2~0 != ~id4~0; {2673#true} is VALID [2022-02-20 18:42:00,575 INFO L290 TraceCheckUtils]: 55: Hoare triple {2673#true} assume ~id3~0 != ~id4~0; {2673#true} is VALID [2022-02-20 18:42:00,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {2673#true} assume ~id1~0 >= 0; {2673#true} is VALID [2022-02-20 18:42:00,575 INFO L290 TraceCheckUtils]: 57: Hoare triple {2673#true} assume ~id2~0 >= 0; {2673#true} is VALID [2022-02-20 18:42:00,575 INFO L290 TraceCheckUtils]: 58: Hoare triple {2673#true} assume ~id3~0 >= 0; {2673#true} is VALID [2022-02-20 18:42:00,575 INFO L290 TraceCheckUtils]: 59: Hoare triple {2673#true} assume ~id4~0 >= 0; {2673#true} is VALID [2022-02-20 18:42:00,576 INFO L290 TraceCheckUtils]: 60: Hoare triple {2673#true} assume 0 == ~r1~0 % 256; {2673#true} is VALID [2022-02-20 18:42:00,576 INFO L290 TraceCheckUtils]: 61: Hoare triple {2673#true} assume 0 == ~r2~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,577 INFO L290 TraceCheckUtils]: 62: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,577 INFO L290 TraceCheckUtils]: 63: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,577 INFO L290 TraceCheckUtils]: 64: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,577 INFO L290 TraceCheckUtils]: 65: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,578 INFO L290 TraceCheckUtils]: 66: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,578 INFO L290 TraceCheckUtils]: 67: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,578 INFO L290 TraceCheckUtils]: 68: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,579 INFO L290 TraceCheckUtils]: 69: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,579 INFO L290 TraceCheckUtils]: 70: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,579 INFO L290 TraceCheckUtils]: 71: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,580 INFO L290 TraceCheckUtils]: 72: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,580 INFO L290 TraceCheckUtils]: 73: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,580 INFO L290 TraceCheckUtils]: 74: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,581 INFO L290 TraceCheckUtils]: 75: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,581 INFO L290 TraceCheckUtils]: 76: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,581 INFO L290 TraceCheckUtils]: 77: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,582 INFO L290 TraceCheckUtils]: 78: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,582 INFO L290 TraceCheckUtils]: 79: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,582 INFO L290 TraceCheckUtils]: 80: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,583 INFO L290 TraceCheckUtils]: 81: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,583 INFO L290 TraceCheckUtils]: 82: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,583 INFO L290 TraceCheckUtils]: 83: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,584 INFO L290 TraceCheckUtils]: 84: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,584 INFO L290 TraceCheckUtils]: 85: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,584 INFO L290 TraceCheckUtils]: 86: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,585 INFO L290 TraceCheckUtils]: 87: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,585 INFO L290 TraceCheckUtils]: 88: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,585 INFO L290 TraceCheckUtils]: 89: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,586 INFO L290 TraceCheckUtils]: 90: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,586 INFO L290 TraceCheckUtils]: 91: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,586 INFO L290 TraceCheckUtils]: 92: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,587 INFO L290 TraceCheckUtils]: 93: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode1~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,587 INFO L290 TraceCheckUtils]: 94: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 2; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,587 INFO L290 TraceCheckUtils]: 95: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep12~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,588 INFO L290 TraceCheckUtils]: 96: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep13~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,588 INFO L290 TraceCheckUtils]: 97: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep14~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,588 INFO L290 TraceCheckUtils]: 98: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,589 INFO L290 TraceCheckUtils]: 99: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode2~0 % 256); {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:42:00,589 INFO L290 TraceCheckUtils]: 100: Hoare triple {2675#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {2674#false} is VALID [2022-02-20 18:42:00,589 INFO L290 TraceCheckUtils]: 101: Hoare triple {2674#false} ~mode2~0 := 1; {2674#false} is VALID [2022-02-20 18:42:00,589 INFO L290 TraceCheckUtils]: 102: Hoare triple {2674#false} assume !!(0 == ~mode3~0 % 256); {2674#false} is VALID [2022-02-20 18:42:00,589 INFO L290 TraceCheckUtils]: 103: Hoare triple {2674#false} assume !(~r3~0 % 256 < 3); {2674#false} is VALID [2022-02-20 18:42:00,590 INFO L290 TraceCheckUtils]: 104: Hoare triple {2674#false} ~mode3~0 := 1; {2674#false} is VALID [2022-02-20 18:42:00,590 INFO L290 TraceCheckUtils]: 105: Hoare triple {2674#false} assume !!(0 == ~mode4~0 % 256); {2674#false} is VALID [2022-02-20 18:42:00,590 INFO L290 TraceCheckUtils]: 106: Hoare triple {2674#false} assume !(~r4~0 % 256 < 3); {2674#false} is VALID [2022-02-20 18:42:00,590 INFO L290 TraceCheckUtils]: 107: Hoare triple {2674#false} ~mode4~0 := 1; {2674#false} is VALID [2022-02-20 18:42:00,590 INFO L290 TraceCheckUtils]: 108: Hoare triple {2674#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2674#false} is VALID [2022-02-20 18:42:00,591 INFO L290 TraceCheckUtils]: 109: Hoare triple {2674#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2674#false} is VALID [2022-02-20 18:42:00,591 INFO L290 TraceCheckUtils]: 110: Hoare triple {2674#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {2674#false} is VALID [2022-02-20 18:42:00,591 INFO L290 TraceCheckUtils]: 111: Hoare triple {2674#false} assume 0 == main_~assert__arg~0#1 % 256; {2674#false} is VALID [2022-02-20 18:42:00,591 INFO L290 TraceCheckUtils]: 112: Hoare triple {2674#false} assume !false; {2674#false} is VALID [2022-02-20 18:42:00,592 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 18:42:00,592 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:00,592 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209633118] [2022-02-20 18:42:00,592 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209633118] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:00,592 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:00,592 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:42:00,593 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091821557] [2022-02-20 18:42:00,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:00,594 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 113 [2022-02-20 18:42:00,594 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:00,594 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,661 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:00,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:42:00,662 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:00,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:42:00,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:00,664 INFO L87 Difference]: Start difference. First operand 443 states and 734 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:01,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:01,324 INFO L93 Difference]: Finished difference Result 933 states and 1550 transitions. [2022-02-20 18:42:01,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:42:01,325 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 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 113 [2022-02-20 18:42:01,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:01,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:01,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:42:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:42:01,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 973 transitions. [2022-02-20 18:42:01,907 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 973 edges. 973 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:01,926 INFO L225 Difference]: With dead ends: 933 [2022-02-20 18:42:01,927 INFO L226 Difference]: Without dead ends: 679 [2022-02-20 18:42:01,928 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 18:42:01,929 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 200 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 1028 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:01,929 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 1028 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:01,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2022-02-20 18:42:02,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 675. [2022-02-20 18:42:02,055 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:02,056 INFO L82 GeneralOperation]: Start isEquivalent. First operand 679 states. Second operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,057 INFO L74 IsIncluded]: Start isIncluded. First operand 679 states. Second operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,058 INFO L87 Difference]: Start difference. First operand 679 states. Second operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:02,074 INFO L93 Difference]: Finished difference Result 679 states and 1121 transitions. [2022-02-20 18:42:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1121 transitions. [2022-02-20 18:42:02,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:02,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:02,077 INFO L74 IsIncluded]: Start isIncluded. First operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 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 679 states. [2022-02-20 18:42:02,078 INFO L87 Difference]: Start difference. First operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 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 679 states. [2022-02-20 18:42:02,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:02,093 INFO L93 Difference]: Finished difference Result 679 states and 1121 transitions. [2022-02-20 18:42:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1121 transitions. [2022-02-20 18:42:02,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:02,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:02,095 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:02,095 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:02,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 675 states, 674 states have (on average 1.6587537091988132) internal successors, (1118), 674 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 675 states and 1118 transitions. [2022-02-20 18:42:02,115 INFO L78 Accepts]: Start accepts. Automaton has 675 states and 1118 transitions. Word has length 113 [2022-02-20 18:42:02,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:02,116 INFO L470 AbstractCegarLoop]: Abstraction has 675 states and 1118 transitions. [2022-02-20 18:42:02,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1118 transitions. [2022-02-20 18:42:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-20 18:42:02,117 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:02,117 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] [2022-02-20 18:42:02,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:42:02,118 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:02,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:02,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1403707664, now seen corresponding path program 1 times [2022-02-20 18:42:02,119 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:02,119 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453364733] [2022-02-20 18:42:02,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:02,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:02,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:02,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {6347#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {6347#true} is VALID [2022-02-20 18:42:02,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {6347#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {6347#true} is VALID [2022-02-20 18:42:02,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {6347#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,258 INFO L290 TraceCheckUtils]: 3: Hoare triple {6347#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,258 INFO L290 TraceCheckUtils]: 4: Hoare triple {6347#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {6347#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {6347#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 7: Hoare triple {6347#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 8: Hoare triple {6347#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {6347#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {6347#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 11: Hoare triple {6347#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 12: Hoare triple {6347#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 13: Hoare triple {6347#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 14: Hoare triple {6347#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {6347#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 16: Hoare triple {6347#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {6347#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 18: Hoare triple {6347#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {6347#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 20: Hoare triple {6347#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 21: Hoare triple {6347#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 22: Hoare triple {6347#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 23: Hoare triple {6347#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,260 INFO L290 TraceCheckUtils]: 24: Hoare triple {6347#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 25: Hoare triple {6347#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 26: Hoare triple {6347#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 27: Hoare triple {6347#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 28: Hoare triple {6347#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 29: Hoare triple {6347#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 30: Hoare triple {6347#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 31: Hoare triple {6347#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 32: Hoare triple {6347#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 33: Hoare triple {6347#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 34: Hoare triple {6347#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {6347#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 36: Hoare triple {6347#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 37: Hoare triple {6347#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {6347#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 39: Hoare triple {6347#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 40: Hoare triple {6347#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 41: Hoare triple {6347#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 42: Hoare triple {6347#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 43: Hoare triple {6347#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,262 INFO L290 TraceCheckUtils]: 44: Hoare triple {6347#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,263 INFO L290 TraceCheckUtils]: 45: Hoare triple {6347#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,263 INFO L290 TraceCheckUtils]: 46: Hoare triple {6347#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,263 INFO L290 TraceCheckUtils]: 47: Hoare triple {6347#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,263 INFO L290 TraceCheckUtils]: 48: Hoare triple {6347#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6347#true} is VALID [2022-02-20 18:42:02,263 INFO L290 TraceCheckUtils]: 49: Hoare triple {6347#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6347#true} is VALID [2022-02-20 18:42:02,263 INFO L290 TraceCheckUtils]: 50: Hoare triple {6347#true} assume ~id1~0 != ~id2~0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 51: Hoare triple {6347#true} assume ~id1~0 != ~id3~0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 52: Hoare triple {6347#true} assume ~id1~0 != ~id4~0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 53: Hoare triple {6347#true} assume ~id2~0 != ~id3~0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 54: Hoare triple {6347#true} assume ~id2~0 != ~id4~0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 55: Hoare triple {6347#true} assume ~id3~0 != ~id4~0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 56: Hoare triple {6347#true} assume ~id1~0 >= 0; {6347#true} is VALID [2022-02-20 18:42:02,264 INFO L290 TraceCheckUtils]: 57: Hoare triple {6347#true} assume ~id2~0 >= 0; {6347#true} is VALID [2022-02-20 18:42:02,265 INFO L290 TraceCheckUtils]: 58: Hoare triple {6347#true} assume ~id3~0 >= 0; {6347#true} is VALID [2022-02-20 18:42:02,265 INFO L290 TraceCheckUtils]: 59: Hoare triple {6347#true} assume ~id4~0 >= 0; {6347#true} is VALID [2022-02-20 18:42:02,265 INFO L290 TraceCheckUtils]: 60: Hoare triple {6347#true} assume 0 == ~r1~0 % 256; {6347#true} is VALID [2022-02-20 18:42:02,265 INFO L290 TraceCheckUtils]: 61: Hoare triple {6347#true} assume 0 == ~r2~0 % 256; {6347#true} is VALID [2022-02-20 18:42:02,266 INFO L290 TraceCheckUtils]: 62: Hoare triple {6347#true} assume 0 == ~r3~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,266 INFO L290 TraceCheckUtils]: 63: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,266 INFO L290 TraceCheckUtils]: 64: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,266 INFO L290 TraceCheckUtils]: 65: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,267 INFO L290 TraceCheckUtils]: 66: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,267 INFO L290 TraceCheckUtils]: 67: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,267 INFO L290 TraceCheckUtils]: 68: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,268 INFO L290 TraceCheckUtils]: 69: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,268 INFO L290 TraceCheckUtils]: 70: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,268 INFO L290 TraceCheckUtils]: 71: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,269 INFO L290 TraceCheckUtils]: 72: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,269 INFO L290 TraceCheckUtils]: 73: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,269 INFO L290 TraceCheckUtils]: 74: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,270 INFO L290 TraceCheckUtils]: 75: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,270 INFO L290 TraceCheckUtils]: 76: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,270 INFO L290 TraceCheckUtils]: 77: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,270 INFO L290 TraceCheckUtils]: 78: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,271 INFO L290 TraceCheckUtils]: 79: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,271 INFO L290 TraceCheckUtils]: 80: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,271 INFO L290 TraceCheckUtils]: 81: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,271 INFO L290 TraceCheckUtils]: 82: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,272 INFO L290 TraceCheckUtils]: 83: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,272 INFO L290 TraceCheckUtils]: 84: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,272 INFO L290 TraceCheckUtils]: 85: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,273 INFO L290 TraceCheckUtils]: 86: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,273 INFO L290 TraceCheckUtils]: 87: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,273 INFO L290 TraceCheckUtils]: 88: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,274 INFO L290 TraceCheckUtils]: 89: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,274 INFO L290 TraceCheckUtils]: 90: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,274 INFO L290 TraceCheckUtils]: 91: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,274 INFO L290 TraceCheckUtils]: 92: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,275 INFO L290 TraceCheckUtils]: 93: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode1~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,275 INFO L290 TraceCheckUtils]: 94: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 2; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,275 INFO L290 TraceCheckUtils]: 95: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep12~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,276 INFO L290 TraceCheckUtils]: 96: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep13~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,276 INFO L290 TraceCheckUtils]: 97: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep14~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,291 INFO L290 TraceCheckUtils]: 98: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,292 INFO L290 TraceCheckUtils]: 99: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode2~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,292 INFO L290 TraceCheckUtils]: 100: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,292 INFO L290 TraceCheckUtils]: 101: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep21~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,292 INFO L290 TraceCheckUtils]: 102: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep23~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,293 INFO L290 TraceCheckUtils]: 103: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep24~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,293 INFO L290 TraceCheckUtils]: 104: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,293 INFO L290 TraceCheckUtils]: 105: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode3~0 % 256); {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 106: Hoare triple {6349#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 107: Hoare triple {6348#false} ~mode3~0 := 1; {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 108: Hoare triple {6348#false} assume !!(0 == ~mode4~0 % 256); {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 109: Hoare triple {6348#false} assume !(~r4~0 % 256 < 3); {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 110: Hoare triple {6348#false} ~mode4~0 := 1; {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 111: Hoare triple {6348#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 112: Hoare triple {6348#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6348#false} is VALID [2022-02-20 18:42:02,294 INFO L290 TraceCheckUtils]: 113: Hoare triple {6348#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {6348#false} is VALID [2022-02-20 18:42:02,295 INFO L290 TraceCheckUtils]: 114: Hoare triple {6348#false} assume 0 == main_~assert__arg~0#1 % 256; {6348#false} is VALID [2022-02-20 18:42:02,295 INFO L290 TraceCheckUtils]: 115: Hoare triple {6348#false} assume !false; {6348#false} is VALID [2022-02-20 18:42:02,295 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 18:42:02,295 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:02,295 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453364733] [2022-02-20 18:42:02,295 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453364733] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:02,295 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:02,296 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:42:02,296 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919310866] [2022-02-20 18:42:02,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:02,296 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2022-02-20 18:42:02,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:02,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,347 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:02,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:42:02,348 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:02,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:42:02,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:02,348 INFO L87 Difference]: Start difference. First operand 675 states and 1118 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:03,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:03,152 INFO L93 Difference]: Finished difference Result 1611 states and 2668 transitions. [2022-02-20 18:42:03,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:42:03,152 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2022-02-20 18:42:03,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:42:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:42:03,180 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 973 transitions. [2022-02-20 18:42:03,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 973 edges. 973 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:03,786 INFO L225 Difference]: With dead ends: 1611 [2022-02-20 18:42:03,786 INFO L226 Difference]: Without dead ends: 1125 [2022-02-20 18:42:03,787 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 18:42:03,788 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 194 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 1029 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:03,788 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [194 Valid, 1029 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:03,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1125 states. [2022-02-20 18:42:04,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1125 to 1119. [2022-02-20 18:42:04,096 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:04,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1125 states. Second operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,100 INFO L74 IsIncluded]: Start isIncluded. First operand 1125 states. Second operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,102 INFO L87 Difference]: Start difference. First operand 1125 states. Second operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:04,136 INFO L93 Difference]: Finished difference Result 1125 states and 1851 transitions. [2022-02-20 18:42:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1851 transitions. [2022-02-20 18:42:04,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:04,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:04,140 INFO L74 IsIncluded]: Start isIncluded. First operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 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 1125 states. [2022-02-20 18:42:04,141 INFO L87 Difference]: Start difference. First operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 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 1125 states. [2022-02-20 18:42:04,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:04,192 INFO L93 Difference]: Finished difference Result 1125 states and 1851 transitions. [2022-02-20 18:42:04,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1851 transitions. [2022-02-20 18:42:04,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:04,193 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:04,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:04,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 1118 states have (on average 1.6511627906976745) internal successors, (1846), 1118 states have internal predecessors, (1846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1846 transitions. [2022-02-20 18:42:04,243 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1846 transitions. Word has length 116 [2022-02-20 18:42:04,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:04,243 INFO L470 AbstractCegarLoop]: Abstraction has 1119 states and 1846 transitions. [2022-02-20 18:42:04,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1846 transitions. [2022-02-20 18:42:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 18:42:04,245 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:04,245 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] [2022-02-20 18:42:04,245 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:42:04,245 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:04,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:04,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1658128561, now seen corresponding path program 1 times [2022-02-20 18:42:04,246 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:04,246 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1000557151] [2022-02-20 18:42:04,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:04,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {12592#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {12592#true} is VALID [2022-02-20 18:42:04,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {12592#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {12592#true} is VALID [2022-02-20 18:42:04,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {12592#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 3: Hoare triple {12592#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 4: Hoare triple {12592#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {12592#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {12592#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 7: Hoare triple {12592#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 8: Hoare triple {12592#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {12592#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 10: Hoare triple {12592#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {12592#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {12592#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {12592#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 14: Hoare triple {12592#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 15: Hoare triple {12592#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 16: Hoare triple {12592#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,311 INFO L290 TraceCheckUtils]: 17: Hoare triple {12592#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 18: Hoare triple {12592#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 19: Hoare triple {12592#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 20: Hoare triple {12592#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 21: Hoare triple {12592#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 22: Hoare triple {12592#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 23: Hoare triple {12592#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {12592#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 25: Hoare triple {12592#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 26: Hoare triple {12592#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 27: Hoare triple {12592#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 28: Hoare triple {12592#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 29: Hoare triple {12592#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 30: Hoare triple {12592#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {12592#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {12592#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {12592#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 34: Hoare triple {12592#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 35: Hoare triple {12592#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 36: Hoare triple {12592#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {12592#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 38: Hoare triple {12592#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,314 INFO L290 TraceCheckUtils]: 39: Hoare triple {12592#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 40: Hoare triple {12592#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 41: Hoare triple {12592#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 42: Hoare triple {12592#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 43: Hoare triple {12592#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 44: Hoare triple {12592#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 45: Hoare triple {12592#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 46: Hoare triple {12592#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,315 INFO L290 TraceCheckUtils]: 47: Hoare triple {12592#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 48: Hoare triple {12592#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 49: Hoare triple {12592#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 50: Hoare triple {12592#true} assume ~id1~0 != ~id2~0; {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 51: Hoare triple {12592#true} assume ~id1~0 != ~id3~0; {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 52: Hoare triple {12592#true} assume ~id1~0 != ~id4~0; {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 53: Hoare triple {12592#true} assume ~id2~0 != ~id3~0; {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 54: Hoare triple {12592#true} assume ~id2~0 != ~id4~0; {12592#true} is VALID [2022-02-20 18:42:04,316 INFO L290 TraceCheckUtils]: 55: Hoare triple {12592#true} assume ~id3~0 != ~id4~0; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 56: Hoare triple {12592#true} assume ~id1~0 >= 0; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 57: Hoare triple {12592#true} assume ~id2~0 >= 0; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 58: Hoare triple {12592#true} assume ~id3~0 >= 0; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 59: Hoare triple {12592#true} assume ~id4~0 >= 0; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 60: Hoare triple {12592#true} assume 0 == ~r1~0 % 256; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {12592#true} assume 0 == ~r2~0 % 256; {12592#true} is VALID [2022-02-20 18:42:04,317 INFO L290 TraceCheckUtils]: 62: Hoare triple {12592#true} assume 0 == ~r3~0 % 256; {12592#true} is VALID [2022-02-20 18:42:04,318 INFO L290 TraceCheckUtils]: 63: Hoare triple {12592#true} assume 0 == ~r4~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,319 INFO L290 TraceCheckUtils]: 65: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,319 INFO L290 TraceCheckUtils]: 66: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,319 INFO L290 TraceCheckUtils]: 67: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,320 INFO L290 TraceCheckUtils]: 68: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,320 INFO L290 TraceCheckUtils]: 69: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,320 INFO L290 TraceCheckUtils]: 70: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,321 INFO L290 TraceCheckUtils]: 71: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,321 INFO L290 TraceCheckUtils]: 72: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,322 INFO L290 TraceCheckUtils]: 73: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,322 INFO L290 TraceCheckUtils]: 74: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,322 INFO L290 TraceCheckUtils]: 75: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,323 INFO L290 TraceCheckUtils]: 76: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,323 INFO L290 TraceCheckUtils]: 77: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,323 INFO L290 TraceCheckUtils]: 78: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,324 INFO L290 TraceCheckUtils]: 79: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,324 INFO L290 TraceCheckUtils]: 80: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,324 INFO L290 TraceCheckUtils]: 81: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,325 INFO L290 TraceCheckUtils]: 82: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,325 INFO L290 TraceCheckUtils]: 83: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,325 INFO L290 TraceCheckUtils]: 84: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,326 INFO L290 TraceCheckUtils]: 85: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,326 INFO L290 TraceCheckUtils]: 86: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,326 INFO L290 TraceCheckUtils]: 87: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,327 INFO L290 TraceCheckUtils]: 88: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,327 INFO L290 TraceCheckUtils]: 89: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,327 INFO L290 TraceCheckUtils]: 90: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,328 INFO L290 TraceCheckUtils]: 91: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,328 INFO L290 TraceCheckUtils]: 92: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,329 INFO L290 TraceCheckUtils]: 93: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,329 INFO L290 TraceCheckUtils]: 94: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 2; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,329 INFO L290 TraceCheckUtils]: 95: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep12~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,330 INFO L290 TraceCheckUtils]: 96: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep13~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,330 INFO L290 TraceCheckUtils]: 97: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep14~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,330 INFO L290 TraceCheckUtils]: 98: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,331 INFO L290 TraceCheckUtils]: 99: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode2~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,331 INFO L290 TraceCheckUtils]: 100: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,332 INFO L290 TraceCheckUtils]: 101: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep21~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,332 INFO L290 TraceCheckUtils]: 102: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep23~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,332 INFO L290 TraceCheckUtils]: 103: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep24~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,333 INFO L290 TraceCheckUtils]: 104: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,333 INFO L290 TraceCheckUtils]: 105: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode3~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,333 INFO L290 TraceCheckUtils]: 106: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,334 INFO L290 TraceCheckUtils]: 107: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep31~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,334 INFO L290 TraceCheckUtils]: 108: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep32~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,334 INFO L290 TraceCheckUtils]: 109: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep34~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,335 INFO L290 TraceCheckUtils]: 110: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,335 INFO L290 TraceCheckUtils]: 111: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode4~0 % 256); {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:42:04,335 INFO L290 TraceCheckUtils]: 112: Hoare triple {12594#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12593#false} is VALID [2022-02-20 18:42:04,336 INFO L290 TraceCheckUtils]: 113: Hoare triple {12593#false} ~mode4~0 := 1; {12593#false} is VALID [2022-02-20 18:42:04,336 INFO L290 TraceCheckUtils]: 114: Hoare triple {12593#false} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {12593#false} is VALID [2022-02-20 18:42:04,336 INFO L290 TraceCheckUtils]: 115: Hoare triple {12593#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {12593#false} is VALID [2022-02-20 18:42:04,336 INFO L290 TraceCheckUtils]: 116: Hoare triple {12593#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {12593#false} is VALID [2022-02-20 18:42:04,336 INFO L290 TraceCheckUtils]: 117: Hoare triple {12593#false} assume 0 == main_~assert__arg~0#1 % 256; {12593#false} is VALID [2022-02-20 18:42:04,336 INFO L290 TraceCheckUtils]: 118: Hoare triple {12593#false} assume !false; {12593#false} is VALID [2022-02-20 18:42:04,337 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 18:42:04,337 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:04,337 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1000557151] [2022-02-20 18:42:04,337 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1000557151] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:04,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:04,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:42:04,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006633608] [2022-02-20 18:42:04,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:04,338 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 18:42:04,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:04,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,407 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:04,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:42:04,408 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:04,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:42:04,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:04,409 INFO L87 Difference]: Start difference. First operand 1119 states and 1846 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:06,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:06,015 INFO L93 Difference]: Finished difference Result 2907 states and 4784 transitions. [2022-02-20 18:42:06,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:42:06,015 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 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 119 [2022-02-20 18:42:06,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:42:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 973 transitions. [2022-02-20 18:42:06,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 973 transitions. [2022-02-20 18:42:06,561 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 973 edges. 973 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:06,739 INFO L225 Difference]: With dead ends: 2907 [2022-02-20 18:42:06,739 INFO L226 Difference]: Without dead ends: 1977 [2022-02-20 18:42:06,740 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 18:42:06,749 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 188 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:06,750 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 1030 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:06,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2022-02-20 18:42:07,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1967. [2022-02-20 18:42:07,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:07,421 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1977 states. Second operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:07,424 INFO L74 IsIncluded]: Start isIncluded. First operand 1977 states. Second operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:07,427 INFO L87 Difference]: Start difference. First operand 1977 states. Second operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:07,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:07,528 INFO L93 Difference]: Finished difference Result 1977 states and 3231 transitions. [2022-02-20 18:42:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3231 transitions. [2022-02-20 18:42:07,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:07,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:07,544 INFO L74 IsIncluded]: Start isIncluded. First operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 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 1977 states. [2022-02-20 18:42:07,547 INFO L87 Difference]: Start difference. First operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 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 1977 states. [2022-02-20 18:42:07,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:07,649 INFO L93 Difference]: Finished difference Result 1977 states and 3231 transitions. [2022-02-20 18:42:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3231 transitions. [2022-02-20 18:42:07,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:07,652 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:07,652 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:07,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1967 states, 1966 states have (on average 1.6388606307222788) internal successors, (3222), 1966 states have internal predecessors, (3222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:07,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1967 states and 3222 transitions. [2022-02-20 18:42:07,807 INFO L78 Accepts]: Start accepts. Automaton has 1967 states and 3222 transitions. Word has length 119 [2022-02-20 18:42:07,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:07,808 INFO L470 AbstractCegarLoop]: Abstraction has 1967 states and 3222 transitions. [2022-02-20 18:42:07,808 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3222 transitions. [2022-02-20 18:42:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-02-20 18:42:07,809 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:07,810 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] [2022-02-20 18:42:07,810 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:42:07,810 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:07,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:07,811 INFO L85 PathProgramCache]: Analyzing trace with hash 1735235476, now seen corresponding path program 1 times [2022-02-20 18:42:07,811 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:07,811 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [389989286] [2022-02-20 18:42:07,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:07,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:07,905 INFO L290 TraceCheckUtils]: 0: Hoare triple {23749#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {23749#true} is VALID [2022-02-20 18:42:07,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {23749#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {23749#true} is VALID [2022-02-20 18:42:07,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {23749#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,906 INFO L290 TraceCheckUtils]: 3: Hoare triple {23749#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,906 INFO L290 TraceCheckUtils]: 4: Hoare triple {23749#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,906 INFO L290 TraceCheckUtils]: 5: Hoare triple {23749#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,906 INFO L290 TraceCheckUtils]: 6: Hoare triple {23749#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,906 INFO L290 TraceCheckUtils]: 7: Hoare triple {23749#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 8: Hoare triple {23749#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 9: Hoare triple {23749#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 10: Hoare triple {23749#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {23749#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {23749#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 13: Hoare triple {23749#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 14: Hoare triple {23749#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,907 INFO L290 TraceCheckUtils]: 15: Hoare triple {23749#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,908 INFO L290 TraceCheckUtils]: 16: Hoare triple {23749#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,908 INFO L290 TraceCheckUtils]: 17: Hoare triple {23749#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,908 INFO L290 TraceCheckUtils]: 18: Hoare triple {23749#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,908 INFO L290 TraceCheckUtils]: 19: Hoare triple {23749#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 20: Hoare triple {23749#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 21: Hoare triple {23749#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 22: Hoare triple {23749#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 23: Hoare triple {23749#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 24: Hoare triple {23749#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 25: Hoare triple {23749#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 26: Hoare triple {23749#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,909 INFO L290 TraceCheckUtils]: 27: Hoare triple {23749#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 28: Hoare triple {23749#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 29: Hoare triple {23749#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 30: Hoare triple {23749#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {23749#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 32: Hoare triple {23749#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 33: Hoare triple {23749#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 34: Hoare triple {23749#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,910 INFO L290 TraceCheckUtils]: 35: Hoare triple {23749#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,911 INFO L290 TraceCheckUtils]: 36: Hoare triple {23749#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,911 INFO L290 TraceCheckUtils]: 37: Hoare triple {23749#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,911 INFO L290 TraceCheckUtils]: 38: Hoare triple {23749#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,911 INFO L290 TraceCheckUtils]: 39: Hoare triple {23749#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,911 INFO L290 TraceCheckUtils]: 40: Hoare triple {23749#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,911 INFO L290 TraceCheckUtils]: 41: Hoare triple {23749#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,912 INFO L290 TraceCheckUtils]: 42: Hoare triple {23749#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {23749#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {23749#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,915 INFO L290 TraceCheckUtils]: 45: Hoare triple {23749#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,915 INFO L290 TraceCheckUtils]: 46: Hoare triple {23749#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,916 INFO L290 TraceCheckUtils]: 47: Hoare triple {23749#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,916 INFO L290 TraceCheckUtils]: 48: Hoare triple {23749#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {23749#true} is VALID [2022-02-20 18:42:07,916 INFO L290 TraceCheckUtils]: 49: Hoare triple {23749#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {23749#true} is VALID [2022-02-20 18:42:07,917 INFO L290 TraceCheckUtils]: 50: Hoare triple {23749#true} assume ~id1~0 != ~id2~0; {23749#true} is VALID [2022-02-20 18:42:07,917 INFO L290 TraceCheckUtils]: 51: Hoare triple {23749#true} assume ~id1~0 != ~id3~0; {23749#true} is VALID [2022-02-20 18:42:07,917 INFO L290 TraceCheckUtils]: 52: Hoare triple {23749#true} assume ~id1~0 != ~id4~0; {23749#true} is VALID [2022-02-20 18:42:07,919 INFO L290 TraceCheckUtils]: 53: Hoare triple {23749#true} assume ~id2~0 != ~id3~0; {23749#true} is VALID [2022-02-20 18:42:07,919 INFO L290 TraceCheckUtils]: 54: Hoare triple {23749#true} assume ~id2~0 != ~id4~0; {23749#true} is VALID [2022-02-20 18:42:07,919 INFO L290 TraceCheckUtils]: 55: Hoare triple {23749#true} assume ~id3~0 != ~id4~0; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 56: Hoare triple {23749#true} assume ~id1~0 >= 0; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 57: Hoare triple {23749#true} assume ~id2~0 >= 0; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 58: Hoare triple {23749#true} assume ~id3~0 >= 0; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 59: Hoare triple {23749#true} assume ~id4~0 >= 0; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 60: Hoare triple {23749#true} assume 0 == ~r1~0 % 256; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 61: Hoare triple {23749#true} assume 0 == ~r2~0 % 256; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 62: Hoare triple {23749#true} assume 0 == ~r3~0 % 256; {23749#true} is VALID [2022-02-20 18:42:07,920 INFO L290 TraceCheckUtils]: 63: Hoare triple {23749#true} assume 0 == ~r4~0 % 256; {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 64: Hoare triple {23749#true} assume !(0 == main_~init__r123~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 65: Hoare triple {23749#true} assume !(0 == main_~init__r133~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 66: Hoare triple {23749#true} assume !(0 == main_~init__r143~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 67: Hoare triple {23749#true} assume !(0 == main_~init__r213~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 68: Hoare triple {23749#true} assume !(0 == main_~init__r233~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 69: Hoare triple {23749#true} assume !(0 == main_~init__r243~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 70: Hoare triple {23749#true} assume !(0 == main_~init__r313~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 71: Hoare triple {23749#true} assume !(0 == main_~init__r323~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,921 INFO L290 TraceCheckUtils]: 72: Hoare triple {23749#true} assume !(0 == main_~init__r343~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 73: Hoare triple {23749#true} assume !(0 == main_~init__r413~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 74: Hoare triple {23749#true} assume !(0 == main_~init__r423~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 75: Hoare triple {23749#true} assume !(0 == main_~init__r433~0#1 % 256); {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 76: Hoare triple {23749#true} assume ~max1~0 == ~id1~0; {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 77: Hoare triple {23749#true} assume ~max2~0 == ~id2~0; {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 78: Hoare triple {23749#true} assume ~max3~0 == ~id3~0; {23749#true} is VALID [2022-02-20 18:42:07,922 INFO L290 TraceCheckUtils]: 79: Hoare triple {23749#true} assume ~max4~0 == ~id4~0; {23749#true} is VALID [2022-02-20 18:42:07,923 INFO L290 TraceCheckUtils]: 80: Hoare triple {23749#true} assume 0 == ~st1~0; {23751#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:07,923 INFO L290 TraceCheckUtils]: 81: Hoare triple {23751#(<= ~st1~0 0)} assume 0 == ~st2~0; {23752#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,923 INFO L290 TraceCheckUtils]: 82: Hoare triple {23752#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {23753#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,924 INFO L290 TraceCheckUtils]: 83: Hoare triple {23753#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,924 INFO L290 TraceCheckUtils]: 84: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,924 INFO L290 TraceCheckUtils]: 85: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,925 INFO L290 TraceCheckUtils]: 86: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,925 INFO L290 TraceCheckUtils]: 87: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,925 INFO L290 TraceCheckUtils]: 88: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,926 INFO L290 TraceCheckUtils]: 89: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,926 INFO L290 TraceCheckUtils]: 90: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,926 INFO L290 TraceCheckUtils]: 91: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,927 INFO L290 TraceCheckUtils]: 92: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,927 INFO L290 TraceCheckUtils]: 93: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,927 INFO L290 TraceCheckUtils]: 94: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 2; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,928 INFO L290 TraceCheckUtils]: 95: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,928 INFO L290 TraceCheckUtils]: 96: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,928 INFO L290 TraceCheckUtils]: 97: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,929 INFO L290 TraceCheckUtils]: 98: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,929 INFO L290 TraceCheckUtils]: 99: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,929 INFO L290 TraceCheckUtils]: 100: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,930 INFO L290 TraceCheckUtils]: 101: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,930 INFO L290 TraceCheckUtils]: 102: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,930 INFO L290 TraceCheckUtils]: 103: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,930 INFO L290 TraceCheckUtils]: 104: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,931 INFO L290 TraceCheckUtils]: 105: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,931 INFO L290 TraceCheckUtils]: 106: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,931 INFO L290 TraceCheckUtils]: 107: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,932 INFO L290 TraceCheckUtils]: 108: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,932 INFO L290 TraceCheckUtils]: 109: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,932 INFO L290 TraceCheckUtils]: 110: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,933 INFO L290 TraceCheckUtils]: 111: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,933 INFO L290 TraceCheckUtils]: 112: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,933 INFO L290 TraceCheckUtils]: 113: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,934 INFO L290 TraceCheckUtils]: 114: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,934 INFO L290 TraceCheckUtils]: 115: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,934 INFO L290 TraceCheckUtils]: 116: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,935 INFO L290 TraceCheckUtils]: 117: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:07,935 INFO L290 TraceCheckUtils]: 118: Hoare triple {23754#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {23750#false} is VALID [2022-02-20 18:42:07,935 INFO L290 TraceCheckUtils]: 119: Hoare triple {23750#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {23750#false} is VALID [2022-02-20 18:42:07,935 INFO L290 TraceCheckUtils]: 120: Hoare triple {23750#false} assume 0 == main_~assert__arg~0#1 % 256; {23750#false} is VALID [2022-02-20 18:42:07,936 INFO L290 TraceCheckUtils]: 121: Hoare triple {23750#false} assume !false; {23750#false} is VALID [2022-02-20 18:42:07,936 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 18:42:07,936 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:07,936 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [389989286] [2022-02-20 18:42:07,936 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [389989286] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:07,937 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:07,937 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:42:07,937 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652396170] [2022-02-20 18:42:07,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:07,938 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 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 122 [2022-02-20 18:42:07,938 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:07,938 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:08,022 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:08,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:42:08,022 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:08,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:42:08,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:42:08,023 INFO L87 Difference]: Start difference. First operand 1967 states and 3222 transitions. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:20,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:20,495 INFO L93 Difference]: Finished difference Result 10223 states and 16898 transitions. [2022-02-20 18:42:20,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:42:20,495 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 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 122 [2022-02-20 18:42:20,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:20,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:20,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2352 transitions. [2022-02-20 18:42:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:20,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2352 transitions. [2022-02-20 18:42:20,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2352 transitions. [2022-02-20 18:42:21,809 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2352 edges. 2352 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:24,818 INFO L225 Difference]: With dead ends: 10223 [2022-02-20 18:42:24,818 INFO L226 Difference]: Without dead ends: 8445 [2022-02-20 18:42:24,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:42:24,822 INFO L933 BasicCegarLoop]: 533 mSDtfsCounter, 2053 mSDsluCounter, 3456 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2053 SdHoareTripleChecker+Valid, 3989 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:24,822 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2053 Valid, 3989 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:42:24,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8445 states. [2022-02-20 18:42:27,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8445 to 3625. [2022-02-20 18:42:27,847 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:27,852 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8445 states. Second operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:27,856 INFO L74 IsIncluded]: Start isIncluded. First operand 8445 states. Second operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:27,860 INFO L87 Difference]: Start difference. First operand 8445 states. Second operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:29,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:29,699 INFO L93 Difference]: Finished difference Result 8445 states and 13921 transitions. [2022-02-20 18:42:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 13921 transitions. [2022-02-20 18:42:29,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:29,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:29,715 INFO L74 IsIncluded]: Start isIncluded. First operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 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 8445 states. [2022-02-20 18:42:29,719 INFO L87 Difference]: Start difference. First operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 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 8445 states. [2022-02-20 18:42:31,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:31,602 INFO L93 Difference]: Finished difference Result 8445 states and 13921 transitions. [2022-02-20 18:42:31,603 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 13921 transitions. [2022-02-20 18:42:31,612 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:31,612 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:31,612 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:31,612 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3625 states, 3624 states have (on average 1.6382450331125828) internal successors, (5937), 3624 states have internal predecessors, (5937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 3625 states and 5937 transitions. [2022-02-20 18:42:32,159 INFO L78 Accepts]: Start accepts. Automaton has 3625 states and 5937 transitions. Word has length 122 [2022-02-20 18:42:32,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:32,160 INFO L470 AbstractCegarLoop]: Abstraction has 3625 states and 5937 transitions. [2022-02-20 18:42:32,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 5937 transitions. [2022-02-20 18:42:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-20 18:42:32,162 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:32,162 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] [2022-02-20 18:42:32,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:42:32,162 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:32,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:32,163 INFO L85 PathProgramCache]: Analyzing trace with hash -2109337106, now seen corresponding path program 1 times [2022-02-20 18:42:32,163 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:32,163 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486331810] [2022-02-20 18:42:32,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:32,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {61240#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {61240#true} is VALID [2022-02-20 18:42:32,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {61240#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {61240#true} is VALID [2022-02-20 18:42:32,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {61240#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 3: Hoare triple {61240#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 4: Hoare triple {61240#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {61240#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {61240#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 7: Hoare triple {61240#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 8: Hoare triple {61240#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 9: Hoare triple {61240#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,236 INFO L290 TraceCheckUtils]: 10: Hoare triple {61240#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 11: Hoare triple {61240#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 12: Hoare triple {61240#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 13: Hoare triple {61240#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 14: Hoare triple {61240#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 15: Hoare triple {61240#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 16: Hoare triple {61240#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 17: Hoare triple {61240#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 18: Hoare triple {61240#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,237 INFO L290 TraceCheckUtils]: 19: Hoare triple {61240#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 20: Hoare triple {61240#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 21: Hoare triple {61240#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 22: Hoare triple {61240#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 23: Hoare triple {61240#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 24: Hoare triple {61240#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 25: Hoare triple {61240#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 26: Hoare triple {61240#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,238 INFO L290 TraceCheckUtils]: 27: Hoare triple {61240#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 28: Hoare triple {61240#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 29: Hoare triple {61240#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 30: Hoare triple {61240#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 31: Hoare triple {61240#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 32: Hoare triple {61240#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 33: Hoare triple {61240#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 34: Hoare triple {61240#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,239 INFO L290 TraceCheckUtils]: 35: Hoare triple {61240#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 36: Hoare triple {61240#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 37: Hoare triple {61240#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 38: Hoare triple {61240#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 39: Hoare triple {61240#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 40: Hoare triple {61240#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 41: Hoare triple {61240#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 42: Hoare triple {61240#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,240 INFO L290 TraceCheckUtils]: 43: Hoare triple {61240#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 44: Hoare triple {61240#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 45: Hoare triple {61240#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 46: Hoare triple {61240#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 47: Hoare triple {61240#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 48: Hoare triple {61240#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 49: Hoare triple {61240#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 50: Hoare triple {61240#true} assume ~id1~0 != ~id2~0; {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 51: Hoare triple {61240#true} assume ~id1~0 != ~id3~0; {61240#true} is VALID [2022-02-20 18:42:32,241 INFO L290 TraceCheckUtils]: 52: Hoare triple {61240#true} assume ~id1~0 != ~id4~0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 53: Hoare triple {61240#true} assume ~id2~0 != ~id3~0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 54: Hoare triple {61240#true} assume ~id2~0 != ~id4~0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 55: Hoare triple {61240#true} assume ~id3~0 != ~id4~0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 56: Hoare triple {61240#true} assume ~id1~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 57: Hoare triple {61240#true} assume ~id2~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 58: Hoare triple {61240#true} assume ~id3~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 59: Hoare triple {61240#true} assume ~id4~0 >= 0; {61240#true} is VALID [2022-02-20 18:42:32,242 INFO L290 TraceCheckUtils]: 60: Hoare triple {61240#true} assume 0 == ~r1~0 % 256; {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 61: Hoare triple {61240#true} assume 0 == ~r2~0 % 256; {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 62: Hoare triple {61240#true} assume 0 == ~r3~0 % 256; {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 63: Hoare triple {61240#true} assume 0 == ~r4~0 % 256; {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 64: Hoare triple {61240#true} assume !(0 == main_~init__r123~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 65: Hoare triple {61240#true} assume !(0 == main_~init__r133~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 66: Hoare triple {61240#true} assume !(0 == main_~init__r143~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 67: Hoare triple {61240#true} assume !(0 == main_~init__r213~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,243 INFO L290 TraceCheckUtils]: 68: Hoare triple {61240#true} assume !(0 == main_~init__r233~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 69: Hoare triple {61240#true} assume !(0 == main_~init__r243~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 70: Hoare triple {61240#true} assume !(0 == main_~init__r313~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 71: Hoare triple {61240#true} assume !(0 == main_~init__r323~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 72: Hoare triple {61240#true} assume !(0 == main_~init__r343~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 73: Hoare triple {61240#true} assume !(0 == main_~init__r413~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 74: Hoare triple {61240#true} assume !(0 == main_~init__r423~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 75: Hoare triple {61240#true} assume !(0 == main_~init__r433~0#1 % 256); {61240#true} is VALID [2022-02-20 18:42:32,244 INFO L290 TraceCheckUtils]: 76: Hoare triple {61240#true} assume ~max1~0 == ~id1~0; {61240#true} is VALID [2022-02-20 18:42:32,245 INFO L290 TraceCheckUtils]: 77: Hoare triple {61240#true} assume ~max2~0 == ~id2~0; {61240#true} is VALID [2022-02-20 18:42:32,245 INFO L290 TraceCheckUtils]: 78: Hoare triple {61240#true} assume ~max3~0 == ~id3~0; {61240#true} is VALID [2022-02-20 18:42:32,245 INFO L290 TraceCheckUtils]: 79: Hoare triple {61240#true} assume ~max4~0 == ~id4~0; {61240#true} is VALID [2022-02-20 18:42:32,245 INFO L290 TraceCheckUtils]: 80: Hoare triple {61240#true} assume 0 == ~st1~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:32,245 INFO L290 TraceCheckUtils]: 81: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~st2~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:32,246 INFO L290 TraceCheckUtils]: 82: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~st3~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:32,246 INFO L290 TraceCheckUtils]: 83: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~st4~0; {61242#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:32,246 INFO L290 TraceCheckUtils]: 84: Hoare triple {61242#(<= ~st1~0 0)} assume 0 == ~nl1~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,246 INFO L290 TraceCheckUtils]: 85: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,247 INFO L290 TraceCheckUtils]: 86: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,247 INFO L290 TraceCheckUtils]: 87: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,247 INFO L290 TraceCheckUtils]: 88: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,247 INFO L290 TraceCheckUtils]: 89: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,248 INFO L290 TraceCheckUtils]: 90: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,248 INFO L290 TraceCheckUtils]: 91: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,248 INFO L290 TraceCheckUtils]: 92: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,248 INFO L290 TraceCheckUtils]: 93: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,249 INFO L290 TraceCheckUtils]: 94: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 2; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,249 INFO L290 TraceCheckUtils]: 95: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,249 INFO L290 TraceCheckUtils]: 96: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,249 INFO L290 TraceCheckUtils]: 97: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,250 INFO L290 TraceCheckUtils]: 98: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,250 INFO L290 TraceCheckUtils]: 99: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,251 INFO L290 TraceCheckUtils]: 100: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,251 INFO L290 TraceCheckUtils]: 101: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,251 INFO L290 TraceCheckUtils]: 102: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,251 INFO L290 TraceCheckUtils]: 103: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,252 INFO L290 TraceCheckUtils]: 104: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,252 INFO L290 TraceCheckUtils]: 105: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,252 INFO L290 TraceCheckUtils]: 106: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,252 INFO L290 TraceCheckUtils]: 107: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,253 INFO L290 TraceCheckUtils]: 108: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,253 INFO L290 TraceCheckUtils]: 109: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,253 INFO L290 TraceCheckUtils]: 110: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,254 INFO L290 TraceCheckUtils]: 111: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,254 INFO L290 TraceCheckUtils]: 112: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,254 INFO L290 TraceCheckUtils]: 113: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,254 INFO L290 TraceCheckUtils]: 114: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,255 INFO L290 TraceCheckUtils]: 115: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,255 INFO L290 TraceCheckUtils]: 116: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,255 INFO L290 TraceCheckUtils]: 117: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,256 INFO L290 TraceCheckUtils]: 118: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {61243#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:32,256 INFO L290 TraceCheckUtils]: 119: Hoare triple {61243#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {61241#false} is VALID [2022-02-20 18:42:32,256 INFO L290 TraceCheckUtils]: 120: Hoare triple {61241#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {61241#false} is VALID [2022-02-20 18:42:32,256 INFO L290 TraceCheckUtils]: 121: Hoare triple {61241#false} assume 0 == main_~assert__arg~0#1 % 256; {61241#false} is VALID [2022-02-20 18:42:32,256 INFO L290 TraceCheckUtils]: 122: Hoare triple {61241#false} assume !false; {61241#false} is VALID [2022-02-20 18:42:32,257 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 18:42:32,257 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:32,257 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486331810] [2022-02-20 18:42:32,257 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486331810] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:32,257 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:32,257 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:42:32,257 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379655071] [2022-02-20 18:42:32,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:32,258 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 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 123 [2022-02-20 18:42:32,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:32,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:32,331 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:32,331 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:42:32,331 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:32,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:42:32,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:42:32,332 INFO L87 Difference]: Start difference. First operand 3625 states and 5937 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:42,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:42,404 INFO L93 Difference]: Finished difference Result 10605 states and 17475 transitions. [2022-02-20 18:42:42,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:42:42,405 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 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 123 [2022-02-20 18:42:42,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1217 transitions. [2022-02-20 18:42:42,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1217 transitions. [2022-02-20 18:42:42,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1217 transitions. [2022-02-20 18:42:42,851 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1217 edges. 1217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:45,154 INFO L225 Difference]: With dead ends: 10605 [2022-02-20 18:42:45,154 INFO L226 Difference]: Without dead ends: 7169 [2022-02-20 18:42:45,158 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 18:42:45,158 INFO L933 BasicCegarLoop]: 527 mSDtfsCounter, 658 mSDsluCounter, 1078 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 1605 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:45,159 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [658 Valid, 1605 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:45,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7169 states. [2022-02-20 18:42:48,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7169 to 5380. [2022-02-20 18:42:48,927 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:48,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7169 states. Second operand has 5380 states, 5379 states have (on average 1.6417549730433165) internal successors, (8831), 5379 states have internal predecessors, (8831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:48,944 INFO L74 IsIncluded]: Start isIncluded. First operand 7169 states. Second operand has 5380 states, 5379 states have (on average 1.6417549730433165) internal successors, (8831), 5379 states have internal predecessors, (8831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:48,950 INFO L87 Difference]: Start difference. First operand 7169 states. Second operand has 5380 states, 5379 states have (on average 1.6417549730433165) internal successors, (8831), 5379 states have internal predecessors, (8831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:50,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:50,316 INFO L93 Difference]: Finished difference Result 7169 states and 11817 transitions. [2022-02-20 18:42:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 7169 states and 11817 transitions. [2022-02-20 18:42:50,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:50,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:50,331 INFO L74 IsIncluded]: Start isIncluded. First operand has 5380 states, 5379 states have (on average 1.6417549730433165) internal successors, (8831), 5379 states have internal predecessors, (8831), 0 states have call successors, (0), 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 7169 states. [2022-02-20 18:42:50,338 INFO L87 Difference]: Start difference. First operand has 5380 states, 5379 states have (on average 1.6417549730433165) internal successors, (8831), 5379 states have internal predecessors, (8831), 0 states have call successors, (0), 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 7169 states. [2022-02-20 18:42:51,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:51,744 INFO L93 Difference]: Finished difference Result 7169 states and 11817 transitions. [2022-02-20 18:42:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 7169 states and 11817 transitions. [2022-02-20 18:42:51,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:51,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:51,752 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:51,752 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:51,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5380 states, 5379 states have (on average 1.6417549730433165) internal successors, (8831), 5379 states have internal predecessors, (8831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 5380 states and 8831 transitions. [2022-02-20 18:42:52,958 INFO L78 Accepts]: Start accepts. Automaton has 5380 states and 8831 transitions. Word has length 123 [2022-02-20 18:42:52,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:52,959 INFO L470 AbstractCegarLoop]: Abstraction has 5380 states and 8831 transitions. [2022-02-20 18:42:52,959 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:52,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5380 states and 8831 transitions. [2022-02-20 18:42:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 18:42:52,961 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:52,961 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] [2022-02-20 18:42:52,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:42:52,962 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:52,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:52,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1027444837, now seen corresponding path program 1 times [2022-02-20 18:42:52,962 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:52,962 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220696578] [2022-02-20 18:42:52,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:53,021 INFO L290 TraceCheckUtils]: 0: Hoare triple {99360#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(55, 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;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 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;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 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;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4642~0 := 0;~__return_4856~0 := 0; {99360#true} is VALID [2022-02-20 18:42:53,022 INFO L290 TraceCheckUtils]: 1: Hoare triple {99360#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_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#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;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#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__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {99360#true} is VALID [2022-02-20 18:42:53,022 INFO L290 TraceCheckUtils]: 2: Hoare triple {99360#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,022 INFO L290 TraceCheckUtils]: 3: Hoare triple {99360#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,022 INFO L290 TraceCheckUtils]: 4: Hoare triple {99360#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,022 INFO L290 TraceCheckUtils]: 5: Hoare triple {99360#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,022 INFO L290 TraceCheckUtils]: 6: Hoare triple {99360#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,033 INFO L290 TraceCheckUtils]: 7: Hoare triple {99360#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {99360#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {99360#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 10: Hoare triple {99360#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 11: Hoare triple {99360#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 12: Hoare triple {99360#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 13: Hoare triple {99360#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 14: Hoare triple {99360#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,034 INFO L290 TraceCheckUtils]: 15: Hoare triple {99360#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 16: Hoare triple {99360#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {99360#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 18: Hoare triple {99360#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {99360#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {99360#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {99360#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 22: Hoare triple {99360#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,035 INFO L290 TraceCheckUtils]: 23: Hoare triple {99360#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {99360#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 25: Hoare triple {99360#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 26: Hoare triple {99360#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 27: Hoare triple {99360#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 28: Hoare triple {99360#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 29: Hoare triple {99360#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 30: Hoare triple {99360#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 31: Hoare triple {99360#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,036 INFO L290 TraceCheckUtils]: 32: Hoare triple {99360#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 33: Hoare triple {99360#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 34: Hoare triple {99360#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 35: Hoare triple {99360#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 36: Hoare triple {99360#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 37: Hoare triple {99360#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 38: Hoare triple {99360#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 39: Hoare triple {99360#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 40: Hoare triple {99360#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,037 INFO L290 TraceCheckUtils]: 41: Hoare triple {99360#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 42: Hoare triple {99360#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 43: Hoare triple {99360#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 44: Hoare triple {99360#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 45: Hoare triple {99360#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 46: Hoare triple {99360#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 47: Hoare triple {99360#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 48: Hoare triple {99360#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {99360#true} is VALID [2022-02-20 18:42:53,038 INFO L290 TraceCheckUtils]: 49: Hoare triple {99360#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 50: Hoare triple {99360#true} assume ~id1~0 != ~id2~0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 51: Hoare triple {99360#true} assume ~id1~0 != ~id3~0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 52: Hoare triple {99360#true} assume ~id1~0 != ~id4~0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 53: Hoare triple {99360#true} assume ~id2~0 != ~id3~0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 54: Hoare triple {99360#true} assume ~id2~0 != ~id4~0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 55: Hoare triple {99360#true} assume ~id3~0 != ~id4~0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 56: Hoare triple {99360#true} assume ~id1~0 >= 0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 57: Hoare triple {99360#true} assume ~id2~0 >= 0; {99360#true} is VALID [2022-02-20 18:42:53,039 INFO L290 TraceCheckUtils]: 58: Hoare triple {99360#true} assume ~id3~0 >= 0; {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 59: Hoare triple {99360#true} assume ~id4~0 >= 0; {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 60: Hoare triple {99360#true} assume 0 == ~r1~0 % 256; {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 61: Hoare triple {99360#true} assume 0 == ~r2~0 % 256; {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 62: Hoare triple {99360#true} assume 0 == ~r3~0 % 256; {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 63: Hoare triple {99360#true} assume 0 == ~r4~0 % 256; {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {99360#true} assume !(0 == main_~init__r123~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 65: Hoare triple {99360#true} assume !(0 == main_~init__r133~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 66: Hoare triple {99360#true} assume !(0 == main_~init__r143~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,040 INFO L290 TraceCheckUtils]: 67: Hoare triple {99360#true} assume !(0 == main_~init__r213~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 68: Hoare triple {99360#true} assume !(0 == main_~init__r233~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 69: Hoare triple {99360#true} assume !(0 == main_~init__r243~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 70: Hoare triple {99360#true} assume !(0 == main_~init__r313~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 71: Hoare triple {99360#true} assume !(0 == main_~init__r323~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 72: Hoare triple {99360#true} assume !(0 == main_~init__r343~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 73: Hoare triple {99360#true} assume !(0 == main_~init__r413~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 74: Hoare triple {99360#true} assume !(0 == main_~init__r423~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,041 INFO L290 TraceCheckUtils]: 75: Hoare triple {99360#true} assume !(0 == main_~init__r433~0#1 % 256); {99360#true} is VALID [2022-02-20 18:42:53,042 INFO L290 TraceCheckUtils]: 76: Hoare triple {99360#true} assume ~max1~0 == ~id1~0; {99360#true} is VALID [2022-02-20 18:42:53,042 INFO L290 TraceCheckUtils]: 77: Hoare triple {99360#true} assume ~max2~0 == ~id2~0; {99360#true} is VALID [2022-02-20 18:42:53,042 INFO L290 TraceCheckUtils]: 78: Hoare triple {99360#true} assume ~max3~0 == ~id3~0; {99360#true} is VALID [2022-02-20 18:42:53,042 INFO L290 TraceCheckUtils]: 79: Hoare triple {99360#true} assume ~max4~0 == ~id4~0; {99360#true} is VALID [2022-02-20 18:42:53,042 INFO L290 TraceCheckUtils]: 80: Hoare triple {99360#true} assume 0 == ~st1~0; {99360#true} is VALID [2022-02-20 18:42:53,045 INFO L290 TraceCheckUtils]: 81: Hoare triple {99360#true} assume 0 == ~st2~0; {99362#(<= ~st2~0 0)} is VALID [2022-02-20 18:42:53,045 INFO L290 TraceCheckUtils]: 82: Hoare triple {99362#(<= ~st2~0 0)} assume 0 == ~st3~0; {99362#(<= ~st2~0 0)} is VALID [2022-02-20 18:42:53,045 INFO L290 TraceCheckUtils]: 83: Hoare triple {99362#(<= ~st2~0 0)} assume 0 == ~st4~0; {99362#(<= ~st2~0 0)} is VALID [2022-02-20 18:42:53,046 INFO L290 TraceCheckUtils]: 84: Hoare triple {99362#(<= ~st2~0 0)} assume 0 == ~nl1~0; {99362#(<= ~st2~0 0)} is VALID [2022-02-20 18:42:53,046 INFO L290 TraceCheckUtils]: 85: Hoare triple {99362#(<= ~st2~0 0)} assume 0 == ~nl2~0; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,046 INFO L290 TraceCheckUtils]: 86: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,047 INFO L290 TraceCheckUtils]: 87: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,047 INFO L290 TraceCheckUtils]: 88: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,047 INFO L290 TraceCheckUtils]: 89: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,048 INFO L290 TraceCheckUtils]: 90: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,048 INFO L290 TraceCheckUtils]: 91: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4642~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4642~0; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,048 INFO L290 TraceCheckUtils]: 92: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 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;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,049 INFO L290 TraceCheckUtils]: 93: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode1~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,049 INFO L290 TraceCheckUtils]: 94: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 2; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,049 INFO L290 TraceCheckUtils]: 95: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep12~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,050 INFO L290 TraceCheckUtils]: 96: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep13~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,050 INFO L290 TraceCheckUtils]: 97: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep14~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,050 INFO L290 TraceCheckUtils]: 98: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,050 INFO L290 TraceCheckUtils]: 99: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode2~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,051 INFO L290 TraceCheckUtils]: 100: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,051 INFO L290 TraceCheckUtils]: 101: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep21~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,051 INFO L290 TraceCheckUtils]: 102: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep23~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,052 INFO L290 TraceCheckUtils]: 103: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep24~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,052 INFO L290 TraceCheckUtils]: 104: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,052 INFO L290 TraceCheckUtils]: 105: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode3~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,052 INFO L290 TraceCheckUtils]: 106: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,053 INFO L290 TraceCheckUtils]: 107: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep31~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,053 INFO L290 TraceCheckUtils]: 108: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep32~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,053 INFO L290 TraceCheckUtils]: 109: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep34~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,054 INFO L290 TraceCheckUtils]: 110: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,054 INFO L290 TraceCheckUtils]: 111: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode4~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,054 INFO L290 TraceCheckUtils]: 112: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,055 INFO L290 TraceCheckUtils]: 113: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep41~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,055 INFO L290 TraceCheckUtils]: 114: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep42~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,055 INFO L290 TraceCheckUtils]: 115: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep43~0 % 256); {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,055 INFO L290 TraceCheckUtils]: 116: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,056 INFO L290 TraceCheckUtils]: 117: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_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;~p24_old~0 := ~p24_new~0;~p24_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;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,056 INFO L290 TraceCheckUtils]: 118: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,056 INFO L290 TraceCheckUtils]: 119: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {99363#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:42:53,057 INFO L290 TraceCheckUtils]: 120: Hoare triple {99363#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);main_~check__tmp~0#1 := 0; {99361#false} is VALID [2022-02-20 18:42:53,057 INFO L290 TraceCheckUtils]: 121: Hoare triple {99361#false} ~__return_4856~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4856~0;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; {99361#false} is VALID [2022-02-20 18:42:53,057 INFO L290 TraceCheckUtils]: 122: Hoare triple {99361#false} assume 0 == main_~assert__arg~0#1 % 256; {99361#false} is VALID [2022-02-20 18:42:53,061 INFO L290 TraceCheckUtils]: 123: Hoare triple {99361#false} assume !false; {99361#false} is VALID [2022-02-20 18:42:53,062 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 18:42:53,062 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:53,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220696578] [2022-02-20 18:42:53,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220696578] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:53,062 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:53,062 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:42:53,062 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256573916] [2022-02-20 18:42:53,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:53,063 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 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 124 [2022-02-20 18:42:53,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:53,063 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:53,137 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:53,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:42:53,137 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:53,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:42:53,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:42:53,138 INFO L87 Difference]: Start difference. First operand 5380 states and 8831 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)