./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.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_opt-floodmax.4.1.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 37e549e4fa4b7b530556a3e37b4e2d4806fbb92dab5da0115a6c327b48fa0370 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:59:31,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:59:31,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:59:31,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:59:31,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:59:31,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:59:31,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:59:31,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:59:31,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:59:31,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:59:31,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:59:31,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:59:31,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:59:31,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:59:31,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:59:31,658 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:59:31,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:59:31,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:59:31,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:59:31,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:59:31,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:59:31,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:59:31,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:59:31,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:59:31,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:59:31,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:59:31,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:59:31,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:59:31,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:59:31,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:59:31,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:59:31,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:59:31,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:59:31,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:59:31,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:59:31,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:59:31,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:59:31,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:59:31,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:59:31,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:59:31,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:59:31,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:59:31,702 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:59:31,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:59:31,703 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:59:31,703 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:59:31,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:59:31,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:59:31,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:59:31,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:59:31,704 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:59:31,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:59:31,705 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:59:31,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:59:31,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:59:31,706 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:59:31,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:59:31,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:59:31,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:59:31,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:59:31,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:31,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:59:31,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:59:31,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:59:31,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:59:31,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:59:31,709 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:59:31,709 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:59:31,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:59:31,709 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37e549e4fa4b7b530556a3e37b4e2d4806fbb92dab5da0115a6c327b48fa0370 [2022-02-20 18:59:31,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:59:31,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:59:31,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:59:31,903 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:59:31,903 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:59:31,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:59:31,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac2d2ed1/bcaaebf02c4945e6a1b89a535d575abc/FLAG7f459dcda [2022-02-20 18:59:32,418 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:59:32,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:59:32,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac2d2ed1/bcaaebf02c4945e6a1b89a535d575abc/FLAG7f459dcda [2022-02-20 18:59:32,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac2d2ed1/bcaaebf02c4945e6a1b89a535d575abc [2022-02-20 18:59:32,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:59:32,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:59:32,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:32,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:59:32,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:59:32,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1607b8e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32, skipping insertion in model container [2022-02-20 18:59:32,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:59:32,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:59:32,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13490,13503] [2022-02-20 18:59:32,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:32,790 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:59:32,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13490,13503] [2022-02-20 18:59:32,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:59:32,896 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:59:32,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32 WrapperNode [2022-02-20 18:59:32,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:59:32,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:32,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:59:32,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:59:32,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,986 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1333 [2022-02-20 18:59:32,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:59:32,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:59:32,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:59:32,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:59:32,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:32,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:33,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:33,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:33,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:33,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:59:33,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:59:33,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:59:33,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:59:33,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (1/1) ... [2022-02-20 18:59:33,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:59:33,052 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:59:33,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:59:33,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:59:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:59:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:59:33,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:59:33,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:59:33,204 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:59:33,205 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:59:34,008 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:59:34,027 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:59:34,028 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:59:34,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:34 BoogieIcfgContainer [2022-02-20 18:59:34,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:59:34,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:59:34,030 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:59:34,032 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:59:34,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:59:32" (1/3) ... [2022-02-20 18:59:34,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@373a71a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:34, skipping insertion in model container [2022-02-20 18:59:34,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:59:32" (2/3) ... [2022-02-20 18:59:34,034 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@373a71a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:59:34, skipping insertion in model container [2022-02-20 18:59:34,034 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:59:34" (3/3) ... [2022-02-20 18:59:34,035 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:59:34,038 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:59:34,051 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:59:34,094 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:59:34,098 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:59:34,098 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:59:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand has 338 states, 336 states have (on average 1.7797619047619047) internal successors, (598), 337 states have internal predecessors, (598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-02-20 18:59:34,127 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:34,128 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] [2022-02-20 18:59:34,128 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:34,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:34,132 INFO L85 PathProgramCache]: Analyzing trace with hash -139604630, now seen corresponding path program 1 times [2022-02-20 18:59:34,138 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:34,138 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077026195] [2022-02-20 18:59:34,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:34,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:34,432 INFO L290 TraceCheckUtils]: 0: Hoare triple {341#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {341#true} is VALID [2022-02-20 18:59:34,432 INFO L290 TraceCheckUtils]: 1: Hoare triple {341#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {341#true} is VALID [2022-02-20 18:59:34,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {341#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,433 INFO L290 TraceCheckUtils]: 3: Hoare triple {341#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,433 INFO L290 TraceCheckUtils]: 4: Hoare triple {341#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {341#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,434 INFO L290 TraceCheckUtils]: 6: Hoare triple {341#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,434 INFO L290 TraceCheckUtils]: 7: Hoare triple {341#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,434 INFO L290 TraceCheckUtils]: 8: Hoare triple {341#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,434 INFO L290 TraceCheckUtils]: 9: Hoare triple {341#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,434 INFO L290 TraceCheckUtils]: 10: Hoare triple {341#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,435 INFO L290 TraceCheckUtils]: 11: Hoare triple {341#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,435 INFO L290 TraceCheckUtils]: 12: Hoare triple {341#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,435 INFO L290 TraceCheckUtils]: 13: Hoare triple {341#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,435 INFO L290 TraceCheckUtils]: 14: Hoare triple {341#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,436 INFO L290 TraceCheckUtils]: 15: Hoare triple {341#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,436 INFO L290 TraceCheckUtils]: 16: Hoare triple {341#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,436 INFO L290 TraceCheckUtils]: 17: Hoare triple {341#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,436 INFO L290 TraceCheckUtils]: 18: Hoare triple {341#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,436 INFO L290 TraceCheckUtils]: 19: Hoare triple {341#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,437 INFO L290 TraceCheckUtils]: 20: Hoare triple {341#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,437 INFO L290 TraceCheckUtils]: 21: Hoare triple {341#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,437 INFO L290 TraceCheckUtils]: 22: Hoare triple {341#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,437 INFO L290 TraceCheckUtils]: 23: Hoare triple {341#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,437 INFO L290 TraceCheckUtils]: 24: Hoare triple {341#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,438 INFO L290 TraceCheckUtils]: 25: Hoare triple {341#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,438 INFO L290 TraceCheckUtils]: 26: Hoare triple {341#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,438 INFO L290 TraceCheckUtils]: 27: Hoare triple {341#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,438 INFO L290 TraceCheckUtils]: 28: Hoare triple {341#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,438 INFO L290 TraceCheckUtils]: 29: Hoare triple {341#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,439 INFO L290 TraceCheckUtils]: 30: Hoare triple {341#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,439 INFO L290 TraceCheckUtils]: 31: Hoare triple {341#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,439 INFO L290 TraceCheckUtils]: 32: Hoare triple {341#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,439 INFO L290 TraceCheckUtils]: 33: Hoare triple {341#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,439 INFO L290 TraceCheckUtils]: 34: Hoare triple {341#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,440 INFO L290 TraceCheckUtils]: 35: Hoare triple {341#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,440 INFO L290 TraceCheckUtils]: 36: Hoare triple {341#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,440 INFO L290 TraceCheckUtils]: 37: Hoare triple {341#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,440 INFO L290 TraceCheckUtils]: 38: Hoare triple {341#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,440 INFO L290 TraceCheckUtils]: 39: Hoare triple {341#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,440 INFO L290 TraceCheckUtils]: 40: Hoare triple {341#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,441 INFO L290 TraceCheckUtils]: 41: Hoare triple {341#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,441 INFO L290 TraceCheckUtils]: 42: Hoare triple {341#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,441 INFO L290 TraceCheckUtils]: 43: Hoare triple {341#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,441 INFO L290 TraceCheckUtils]: 44: Hoare triple {341#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,441 INFO L290 TraceCheckUtils]: 45: Hoare triple {341#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,442 INFO L290 TraceCheckUtils]: 46: Hoare triple {341#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,442 INFO L290 TraceCheckUtils]: 47: Hoare triple {341#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,442 INFO L290 TraceCheckUtils]: 48: Hoare triple {341#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {341#true} is VALID [2022-02-20 18:59:34,442 INFO L290 TraceCheckUtils]: 49: Hoare triple {341#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {341#true} is VALID [2022-02-20 18:59:34,442 INFO L290 TraceCheckUtils]: 50: Hoare triple {341#true} assume ~id1~0 != ~id2~0; {341#true} is VALID [2022-02-20 18:59:34,443 INFO L290 TraceCheckUtils]: 51: Hoare triple {341#true} assume ~id1~0 != ~id3~0; {341#true} is VALID [2022-02-20 18:59:34,443 INFO L290 TraceCheckUtils]: 52: Hoare triple {341#true} assume ~id1~0 != ~id4~0; {341#true} is VALID [2022-02-20 18:59:34,443 INFO L290 TraceCheckUtils]: 53: Hoare triple {341#true} assume ~id2~0 != ~id3~0; {341#true} is VALID [2022-02-20 18:59:34,443 INFO L290 TraceCheckUtils]: 54: Hoare triple {341#true} assume ~id2~0 != ~id4~0; {341#true} is VALID [2022-02-20 18:59:34,443 INFO L290 TraceCheckUtils]: 55: Hoare triple {341#true} assume ~id3~0 != ~id4~0; {341#true} is VALID [2022-02-20 18:59:34,444 INFO L290 TraceCheckUtils]: 56: Hoare triple {341#true} assume ~id1~0 >= 0; {341#true} is VALID [2022-02-20 18:59:34,444 INFO L290 TraceCheckUtils]: 57: Hoare triple {341#true} assume ~id2~0 >= 0; {341#true} is VALID [2022-02-20 18:59:34,444 INFO L290 TraceCheckUtils]: 58: Hoare triple {341#true} assume ~id3~0 >= 0; {341#true} is VALID [2022-02-20 18:59:34,444 INFO L290 TraceCheckUtils]: 59: Hoare triple {341#true} assume ~id4~0 >= 0; {341#true} is VALID [2022-02-20 18:59:34,445 INFO L290 TraceCheckUtils]: 60: Hoare triple {341#true} assume 0 == ~r1~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,445 INFO L290 TraceCheckUtils]: 61: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,446 INFO L290 TraceCheckUtils]: 62: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,446 INFO L290 TraceCheckUtils]: 63: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,447 INFO L290 TraceCheckUtils]: 64: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,447 INFO L290 TraceCheckUtils]: 65: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,448 INFO L290 TraceCheckUtils]: 66: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,448 INFO L290 TraceCheckUtils]: 67: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,449 INFO L290 TraceCheckUtils]: 68: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,449 INFO L290 TraceCheckUtils]: 69: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,450 INFO L290 TraceCheckUtils]: 70: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,450 INFO L290 TraceCheckUtils]: 71: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,450 INFO L290 TraceCheckUtils]: 72: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,451 INFO L290 TraceCheckUtils]: 73: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,451 INFO L290 TraceCheckUtils]: 74: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,452 INFO L290 TraceCheckUtils]: 75: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,453 INFO L290 TraceCheckUtils]: 76: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,454 INFO L290 TraceCheckUtils]: 77: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,454 INFO L290 TraceCheckUtils]: 78: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,455 INFO L290 TraceCheckUtils]: 79: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,457 INFO L290 TraceCheckUtils]: 80: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax1~0 % 256); {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,458 INFO L290 TraceCheckUtils]: 81: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax2~0 % 256); {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,459 INFO L290 TraceCheckUtils]: 82: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax3~0 % 256); {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,459 INFO L290 TraceCheckUtils]: 83: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,460 INFO L290 TraceCheckUtils]: 84: Hoare triple {343#(<= ~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; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,460 INFO L290 TraceCheckUtils]: 85: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,461 INFO L290 TraceCheckUtils]: 86: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:59:34,463 INFO L290 TraceCheckUtils]: 87: Hoare triple {343#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {342#false} is VALID [2022-02-20 18:59:34,463 INFO L290 TraceCheckUtils]: 88: Hoare triple {342#false} ~mode1~0 := 1; {342#false} is VALID [2022-02-20 18:59:34,466 INFO L290 TraceCheckUtils]: 89: Hoare triple {342#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {342#false} is VALID [2022-02-20 18:59:34,466 INFO L290 TraceCheckUtils]: 90: Hoare triple {342#false} assume !!(0 == ~mode2~0 % 256); {342#false} is VALID [2022-02-20 18:59:34,467 INFO L290 TraceCheckUtils]: 91: Hoare triple {342#false} assume !(~r2~0 % 256 < 3); {342#false} is VALID [2022-02-20 18:59:34,467 INFO L290 TraceCheckUtils]: 92: Hoare triple {342#false} ~mode2~0 := 1; {342#false} is VALID [2022-02-20 18:59:34,467 INFO L290 TraceCheckUtils]: 93: Hoare triple {342#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {342#false} is VALID [2022-02-20 18:59:34,467 INFO L290 TraceCheckUtils]: 94: Hoare triple {342#false} assume !!(0 == ~mode3~0 % 256); {342#false} is VALID [2022-02-20 18:59:34,467 INFO L290 TraceCheckUtils]: 95: Hoare triple {342#false} assume !(~r3~0 % 256 < 3); {342#false} is VALID [2022-02-20 18:59:34,467 INFO L290 TraceCheckUtils]: 96: Hoare triple {342#false} ~mode3~0 := 1; {342#false} is VALID [2022-02-20 18:59:34,468 INFO L290 TraceCheckUtils]: 97: Hoare triple {342#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {342#false} is VALID [2022-02-20 18:59:34,468 INFO L290 TraceCheckUtils]: 98: Hoare triple {342#false} assume !!(0 == ~mode4~0 % 256); {342#false} is VALID [2022-02-20 18:59:34,468 INFO L290 TraceCheckUtils]: 99: Hoare triple {342#false} assume !(~r4~0 % 256 < 3); {342#false} is VALID [2022-02-20 18:59:34,468 INFO L290 TraceCheckUtils]: 100: Hoare triple {342#false} ~mode4~0 := 1; {342#false} is VALID [2022-02-20 18:59:34,469 INFO L290 TraceCheckUtils]: 101: Hoare triple {342#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; {342#false} is VALID [2022-02-20 18:59:34,469 INFO L290 TraceCheckUtils]: 102: Hoare triple {342#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {342#false} is VALID [2022-02-20 18:59:34,469 INFO L290 TraceCheckUtils]: 103: Hoare triple {342#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {342#false} is VALID [2022-02-20 18:59:34,469 INFO L290 TraceCheckUtils]: 104: Hoare triple {342#false} assume 0 == main_~assert__arg~0#1 % 256; {342#false} is VALID [2022-02-20 18:59:34,470 INFO L290 TraceCheckUtils]: 105: Hoare triple {342#false} assume !false; {342#false} is VALID [2022-02-20 18:59:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:34,472 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:34,472 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077026195] [2022-02-20 18:59:34,473 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077026195] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:34,473 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:34,473 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:34,474 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119219315] [2022-02-20 18:59:34,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:34,479 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2022-02-20 18:59:34,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:34,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:34,559 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:34,559 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:34,559 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:34,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:34,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:34,579 INFO L87 Difference]: Start difference. First operand has 338 states, 336 states have (on average 1.7797619047619047) internal successors, (598), 337 states have internal predecessors, (598), 0 states have call successors, (0), 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 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:35,284 INFO L93 Difference]: Finished difference Result 640 states and 1100 transitions. [2022-02-20 18:59:35,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:35,285 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2022-02-20 18:59:35,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:35,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1100 transitions. [2022-02-20 18:59:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1100 transitions. [2022-02-20 18:59:35,302 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1100 transitions. [2022-02-20 18:59:36,009 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1100 edges. 1100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:36,049 INFO L225 Difference]: With dead ends: 640 [2022-02-20 18:59:36,049 INFO L226 Difference]: Without dead ends: 477 [2022-02-20 18:59:36,051 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:36,053 INFO L933 BasicCegarLoop]: 592 mSDtfsCounter, 254 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 1122 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 18:59:36,054 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [254 Valid, 1122 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:36,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2022-02-20 18:59:36,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 474. [2022-02-20 18:59:36,117 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:36,119 INFO L82 GeneralOperation]: Start isEquivalent. First operand 477 states. Second operand has 474 states, 473 states have (on average 1.668076109936575) internal successors, (789), 473 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,121 INFO L74 IsIncluded]: Start isIncluded. First operand 477 states. Second operand has 474 states, 473 states have (on average 1.668076109936575) internal successors, (789), 473 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,122 INFO L87 Difference]: Start difference. First operand 477 states. Second operand has 474 states, 473 states have (on average 1.668076109936575) internal successors, (789), 473 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:36,141 INFO L93 Difference]: Finished difference Result 477 states and 791 transitions. [2022-02-20 18:59:36,141 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 791 transitions. [2022-02-20 18:59:36,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:36,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:36,144 INFO L74 IsIncluded]: Start isIncluded. First operand has 474 states, 473 states have (on average 1.668076109936575) internal successors, (789), 473 states have internal predecessors, (789), 0 states have call successors, (0), 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 477 states. [2022-02-20 18:59:36,145 INFO L87 Difference]: Start difference. First operand has 474 states, 473 states have (on average 1.668076109936575) internal successors, (789), 473 states have internal predecessors, (789), 0 states have call successors, (0), 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 477 states. [2022-02-20 18:59:36,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:36,159 INFO L93 Difference]: Finished difference Result 477 states and 791 transitions. [2022-02-20 18:59:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 791 transitions. [2022-02-20 18:59:36,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:36,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:36,160 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:36,160 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:36,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 474 states, 473 states have (on average 1.668076109936575) internal successors, (789), 473 states have internal predecessors, (789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 474 states and 789 transitions. [2022-02-20 18:59:36,177 INFO L78 Accepts]: Start accepts. Automaton has 474 states and 789 transitions. Word has length 106 [2022-02-20 18:59:36,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:36,177 INFO L470 AbstractCegarLoop]: Abstraction has 474 states and 789 transitions. [2022-02-20 18:59:36,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 789 transitions. [2022-02-20 18:59:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-02-20 18:59:36,180 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:36,180 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] [2022-02-20 18:59:36,180 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:59:36,180 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:36,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:36,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1315500352, now seen corresponding path program 1 times [2022-02-20 18:59:36,181 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:36,181 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700033491] [2022-02-20 18:59:36,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:36,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:36,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:36,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {2829#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {2829#true} is VALID [2022-02-20 18:59:36,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {2829#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {2829#true} is VALID [2022-02-20 18:59:36,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {2829#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,295 INFO L290 TraceCheckUtils]: 3: Hoare triple {2829#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {2829#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {2829#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {2829#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,296 INFO L290 TraceCheckUtils]: 7: Hoare triple {2829#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,296 INFO L290 TraceCheckUtils]: 8: Hoare triple {2829#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,296 INFO L290 TraceCheckUtils]: 9: Hoare triple {2829#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {2829#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,297 INFO L290 TraceCheckUtils]: 11: Hoare triple {2829#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,297 INFO L290 TraceCheckUtils]: 12: Hoare triple {2829#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,297 INFO L290 TraceCheckUtils]: 13: Hoare triple {2829#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,297 INFO L290 TraceCheckUtils]: 14: Hoare triple {2829#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,297 INFO L290 TraceCheckUtils]: 15: Hoare triple {2829#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {2829#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,298 INFO L290 TraceCheckUtils]: 17: Hoare triple {2829#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,298 INFO L290 TraceCheckUtils]: 18: Hoare triple {2829#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,298 INFO L290 TraceCheckUtils]: 19: Hoare triple {2829#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,298 INFO L290 TraceCheckUtils]: 20: Hoare triple {2829#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,298 INFO L290 TraceCheckUtils]: 21: Hoare triple {2829#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,299 INFO L290 TraceCheckUtils]: 22: Hoare triple {2829#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,299 INFO L290 TraceCheckUtils]: 23: Hoare triple {2829#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,299 INFO L290 TraceCheckUtils]: 24: Hoare triple {2829#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,299 INFO L290 TraceCheckUtils]: 25: Hoare triple {2829#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,299 INFO L290 TraceCheckUtils]: 26: Hoare triple {2829#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {2829#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,300 INFO L290 TraceCheckUtils]: 28: Hoare triple {2829#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,300 INFO L290 TraceCheckUtils]: 29: Hoare triple {2829#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,300 INFO L290 TraceCheckUtils]: 30: Hoare triple {2829#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,300 INFO L290 TraceCheckUtils]: 31: Hoare triple {2829#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,300 INFO L290 TraceCheckUtils]: 32: Hoare triple {2829#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,300 INFO L290 TraceCheckUtils]: 33: Hoare triple {2829#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {2829#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,301 INFO L290 TraceCheckUtils]: 35: Hoare triple {2829#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,301 INFO L290 TraceCheckUtils]: 36: Hoare triple {2829#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,301 INFO L290 TraceCheckUtils]: 37: Hoare triple {2829#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,301 INFO L290 TraceCheckUtils]: 38: Hoare triple {2829#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,301 INFO L290 TraceCheckUtils]: 39: Hoare triple {2829#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 40: Hoare triple {2829#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 41: Hoare triple {2829#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 42: Hoare triple {2829#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 43: Hoare triple {2829#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 44: Hoare triple {2829#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 45: Hoare triple {2829#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,302 INFO L290 TraceCheckUtils]: 46: Hoare triple {2829#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,303 INFO L290 TraceCheckUtils]: 47: Hoare triple {2829#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,303 INFO L290 TraceCheckUtils]: 48: Hoare triple {2829#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2829#true} is VALID [2022-02-20 18:59:36,303 INFO L290 TraceCheckUtils]: 49: Hoare triple {2829#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2829#true} is VALID [2022-02-20 18:59:36,303 INFO L290 TraceCheckUtils]: 50: Hoare triple {2829#true} assume ~id1~0 != ~id2~0; {2829#true} is VALID [2022-02-20 18:59:36,303 INFO L290 TraceCheckUtils]: 51: Hoare triple {2829#true} assume ~id1~0 != ~id3~0; {2829#true} is VALID [2022-02-20 18:59:36,303 INFO L290 TraceCheckUtils]: 52: Hoare triple {2829#true} assume ~id1~0 != ~id4~0; {2829#true} is VALID [2022-02-20 18:59:36,304 INFO L290 TraceCheckUtils]: 53: Hoare triple {2829#true} assume ~id2~0 != ~id3~0; {2829#true} is VALID [2022-02-20 18:59:36,304 INFO L290 TraceCheckUtils]: 54: Hoare triple {2829#true} assume ~id2~0 != ~id4~0; {2829#true} is VALID [2022-02-20 18:59:36,304 INFO L290 TraceCheckUtils]: 55: Hoare triple {2829#true} assume ~id3~0 != ~id4~0; {2829#true} is VALID [2022-02-20 18:59:36,304 INFO L290 TraceCheckUtils]: 56: Hoare triple {2829#true} assume ~id1~0 >= 0; {2829#true} is VALID [2022-02-20 18:59:36,304 INFO L290 TraceCheckUtils]: 57: Hoare triple {2829#true} assume ~id2~0 >= 0; {2829#true} is VALID [2022-02-20 18:59:36,304 INFO L290 TraceCheckUtils]: 58: Hoare triple {2829#true} assume ~id3~0 >= 0; {2829#true} is VALID [2022-02-20 18:59:36,305 INFO L290 TraceCheckUtils]: 59: Hoare triple {2829#true} assume ~id4~0 >= 0; {2829#true} is VALID [2022-02-20 18:59:36,305 INFO L290 TraceCheckUtils]: 60: Hoare triple {2829#true} assume 0 == ~r1~0 % 256; {2829#true} is VALID [2022-02-20 18:59:36,306 INFO L290 TraceCheckUtils]: 61: Hoare triple {2829#true} assume 0 == ~r2~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,307 INFO L290 TraceCheckUtils]: 62: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,307 INFO L290 TraceCheckUtils]: 63: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,308 INFO L290 TraceCheckUtils]: 64: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,308 INFO L290 TraceCheckUtils]: 65: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,308 INFO L290 TraceCheckUtils]: 66: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,309 INFO L290 TraceCheckUtils]: 67: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,309 INFO L290 TraceCheckUtils]: 68: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,309 INFO L290 TraceCheckUtils]: 69: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,310 INFO L290 TraceCheckUtils]: 70: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,310 INFO L290 TraceCheckUtils]: 71: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,310 INFO L290 TraceCheckUtils]: 72: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,311 INFO L290 TraceCheckUtils]: 73: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,311 INFO L290 TraceCheckUtils]: 74: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,311 INFO L290 TraceCheckUtils]: 75: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,312 INFO L290 TraceCheckUtils]: 76: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,312 INFO L290 TraceCheckUtils]: 77: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,312 INFO L290 TraceCheckUtils]: 78: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,313 INFO L290 TraceCheckUtils]: 79: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,313 INFO L290 TraceCheckUtils]: 80: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax1~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,313 INFO L290 TraceCheckUtils]: 81: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax2~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,313 INFO L290 TraceCheckUtils]: 82: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax3~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,314 INFO L290 TraceCheckUtils]: 83: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,314 INFO L290 TraceCheckUtils]: 84: Hoare triple {2831#(<= ~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; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,314 INFO L290 TraceCheckUtils]: 85: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,315 INFO L290 TraceCheckUtils]: 86: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode1~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,315 INFO L290 TraceCheckUtils]: 87: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,315 INFO L290 TraceCheckUtils]: 88: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep12~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,316 INFO L290 TraceCheckUtils]: 89: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep13~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,316 INFO L290 TraceCheckUtils]: 90: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep14~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,316 INFO L290 TraceCheckUtils]: 91: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,317 INFO L290 TraceCheckUtils]: 92: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,317 INFO L290 TraceCheckUtils]: 93: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode2~0 % 256); {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:59:36,318 INFO L290 TraceCheckUtils]: 94: Hoare triple {2831#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {2830#false} is VALID [2022-02-20 18:59:36,318 INFO L290 TraceCheckUtils]: 95: Hoare triple {2830#false} ~mode2~0 := 1; {2830#false} is VALID [2022-02-20 18:59:36,318 INFO L290 TraceCheckUtils]: 96: Hoare triple {2830#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2830#false} is VALID [2022-02-20 18:59:36,318 INFO L290 TraceCheckUtils]: 97: Hoare triple {2830#false} assume !!(0 == ~mode3~0 % 256); {2830#false} is VALID [2022-02-20 18:59:36,318 INFO L290 TraceCheckUtils]: 98: Hoare triple {2830#false} assume !(~r3~0 % 256 < 3); {2830#false} is VALID [2022-02-20 18:59:36,318 INFO L290 TraceCheckUtils]: 99: Hoare triple {2830#false} ~mode3~0 := 1; {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 100: Hoare triple {2830#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 101: Hoare triple {2830#false} assume !!(0 == ~mode4~0 % 256); {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 102: Hoare triple {2830#false} assume !(~r4~0 % 256 < 3); {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 103: Hoare triple {2830#false} ~mode4~0 := 1; {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 104: Hoare triple {2830#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; {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 105: Hoare triple {2830#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2830#false} is VALID [2022-02-20 18:59:36,319 INFO L290 TraceCheckUtils]: 106: Hoare triple {2830#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {2830#false} is VALID [2022-02-20 18:59:36,320 INFO L290 TraceCheckUtils]: 107: Hoare triple {2830#false} assume 0 == main_~assert__arg~0#1 % 256; {2830#false} is VALID [2022-02-20 18:59:36,320 INFO L290 TraceCheckUtils]: 108: Hoare triple {2830#false} assume !false; {2830#false} is VALID [2022-02-20 18:59:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:36,320 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:36,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700033491] [2022-02-20 18:59:36,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700033491] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:36,321 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:36,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:36,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654999733] [2022-02-20 18:59:36,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:36,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:59:36,323 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:36,323 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:36,394 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:36,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:36,394 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:36,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:36,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:36,395 INFO L87 Difference]: Start difference. First operand 474 states and 789 transitions. Second operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:37,096 INFO L93 Difference]: Finished difference Result 1040 states and 1729 transitions. [2022-02-20 18:59:37,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:37,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 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 109 [2022-02-20 18:59:37,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:37,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1060 transitions. [2022-02-20 18:59:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1060 transitions. [2022-02-20 18:59:37,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1060 transitions. [2022-02-20 18:59:37,764 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1060 edges. 1060 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:37,786 INFO L225 Difference]: With dead ends: 1040 [2022-02-20 18:59:37,787 INFO L226 Difference]: Without dead ends: 747 [2022-02-20 18:59:37,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:37,789 INFO L933 BasicCegarLoop]: 557 mSDtfsCounter, 229 mSDsluCounter, 527 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 1084 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 18:59:37,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [229 Valid, 1084 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:37,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2022-02-20 18:59:37,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 743. [2022-02-20 18:59:37,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:37,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 747 states. Second operand has 743 states, 742 states have (on average 1.6630727762803235) internal successors, (1234), 742 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,916 INFO L74 IsIncluded]: Start isIncluded. First operand 747 states. Second operand has 743 states, 742 states have (on average 1.6630727762803235) internal successors, (1234), 742 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,917 INFO L87 Difference]: Start difference. First operand 747 states. Second operand has 743 states, 742 states have (on average 1.6630727762803235) internal successors, (1234), 742 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:37,938 INFO L93 Difference]: Finished difference Result 747 states and 1237 transitions. [2022-02-20 18:59:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1237 transitions. [2022-02-20 18:59:37,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:37,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:37,940 INFO L74 IsIncluded]: Start isIncluded. First operand has 743 states, 742 states have (on average 1.6630727762803235) internal successors, (1234), 742 states have internal predecessors, (1234), 0 states have call successors, (0), 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 747 states. [2022-02-20 18:59:37,941 INFO L87 Difference]: Start difference. First operand has 743 states, 742 states have (on average 1.6630727762803235) internal successors, (1234), 742 states have internal predecessors, (1234), 0 states have call successors, (0), 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 747 states. [2022-02-20 18:59:37,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:37,961 INFO L93 Difference]: Finished difference Result 747 states and 1237 transitions. [2022-02-20 18:59:37,961 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1237 transitions. [2022-02-20 18:59:37,962 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:37,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:37,962 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:37,962 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 743 states, 742 states have (on average 1.6630727762803235) internal successors, (1234), 742 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 743 states and 1234 transitions. [2022-02-20 18:59:37,989 INFO L78 Accepts]: Start accepts. Automaton has 743 states and 1234 transitions. Word has length 109 [2022-02-20 18:59:37,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:37,990 INFO L470 AbstractCegarLoop]: Abstraction has 743 states and 1234 transitions. [2022-02-20 18:59:37,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.333333333333336) internal successors, (109), 3 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1234 transitions. [2022-02-20 18:59:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:59:37,991 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:37,991 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] [2022-02-20 18:59:37,992 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:59:37,992 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:37,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:37,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1899343221, now seen corresponding path program 1 times [2022-02-20 18:59:37,992 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:37,993 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990632746] [2022-02-20 18:59:37,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:37,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:38,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {6814#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {6814#true} is VALID [2022-02-20 18:59:38,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {6814#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {6814#true} is VALID [2022-02-20 18:59:38,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {6814#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 3: Hoare triple {6814#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 4: Hoare triple {6814#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 5: Hoare triple {6814#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {6814#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {6814#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {6814#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {6814#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,113 INFO L290 TraceCheckUtils]: 10: Hoare triple {6814#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,113 INFO L290 TraceCheckUtils]: 11: Hoare triple {6814#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,113 INFO L290 TraceCheckUtils]: 12: Hoare triple {6814#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,113 INFO L290 TraceCheckUtils]: 13: Hoare triple {6814#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,113 INFO L290 TraceCheckUtils]: 14: Hoare triple {6814#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,113 INFO L290 TraceCheckUtils]: 15: Hoare triple {6814#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 16: Hoare triple {6814#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 17: Hoare triple {6814#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 18: Hoare triple {6814#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 19: Hoare triple {6814#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {6814#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {6814#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {6814#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 23: Hoare triple {6814#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 24: Hoare triple {6814#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 25: Hoare triple {6814#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 26: Hoare triple {6814#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 27: Hoare triple {6814#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 28: Hoare triple {6814#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,115 INFO L290 TraceCheckUtils]: 29: Hoare triple {6814#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 30: Hoare triple {6814#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 31: Hoare triple {6814#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 32: Hoare triple {6814#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 33: Hoare triple {6814#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 34: Hoare triple {6814#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 35: Hoare triple {6814#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,116 INFO L290 TraceCheckUtils]: 36: Hoare triple {6814#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 37: Hoare triple {6814#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 38: Hoare triple {6814#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 39: Hoare triple {6814#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 40: Hoare triple {6814#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 41: Hoare triple {6814#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 42: Hoare triple {6814#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,117 INFO L290 TraceCheckUtils]: 43: Hoare triple {6814#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 44: Hoare triple {6814#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 45: Hoare triple {6814#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 46: Hoare triple {6814#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 47: Hoare triple {6814#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 48: Hoare triple {6814#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 49: Hoare triple {6814#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6814#true} is VALID [2022-02-20 18:59:38,118 INFO L290 TraceCheckUtils]: 50: Hoare triple {6814#true} assume ~id1~0 != ~id2~0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 51: Hoare triple {6814#true} assume ~id1~0 != ~id3~0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 52: Hoare triple {6814#true} assume ~id1~0 != ~id4~0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 53: Hoare triple {6814#true} assume ~id2~0 != ~id3~0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 54: Hoare triple {6814#true} assume ~id2~0 != ~id4~0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 55: Hoare triple {6814#true} assume ~id3~0 != ~id4~0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 56: Hoare triple {6814#true} assume ~id1~0 >= 0; {6814#true} is VALID [2022-02-20 18:59:38,119 INFO L290 TraceCheckUtils]: 57: Hoare triple {6814#true} assume ~id2~0 >= 0; {6814#true} is VALID [2022-02-20 18:59:38,120 INFO L290 TraceCheckUtils]: 58: Hoare triple {6814#true} assume ~id3~0 >= 0; {6814#true} is VALID [2022-02-20 18:59:38,120 INFO L290 TraceCheckUtils]: 59: Hoare triple {6814#true} assume ~id4~0 >= 0; {6814#true} is VALID [2022-02-20 18:59:38,120 INFO L290 TraceCheckUtils]: 60: Hoare triple {6814#true} assume 0 == ~r1~0 % 256; {6814#true} is VALID [2022-02-20 18:59:38,120 INFO L290 TraceCheckUtils]: 61: Hoare triple {6814#true} assume 0 == ~r2~0 % 256; {6814#true} is VALID [2022-02-20 18:59:38,121 INFO L290 TraceCheckUtils]: 62: Hoare triple {6814#true} assume 0 == ~r3~0 % 256; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,121 INFO L290 TraceCheckUtils]: 63: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,121 INFO L290 TraceCheckUtils]: 64: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,121 INFO L290 TraceCheckUtils]: 65: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,122 INFO L290 TraceCheckUtils]: 66: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,122 INFO L290 TraceCheckUtils]: 67: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,122 INFO L290 TraceCheckUtils]: 68: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,123 INFO L290 TraceCheckUtils]: 69: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,123 INFO L290 TraceCheckUtils]: 70: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,123 INFO L290 TraceCheckUtils]: 71: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,124 INFO L290 TraceCheckUtils]: 72: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,124 INFO L290 TraceCheckUtils]: 73: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,124 INFO L290 TraceCheckUtils]: 74: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,125 INFO L290 TraceCheckUtils]: 75: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,125 INFO L290 TraceCheckUtils]: 76: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,125 INFO L290 TraceCheckUtils]: 77: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,126 INFO L290 TraceCheckUtils]: 78: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,126 INFO L290 TraceCheckUtils]: 79: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,126 INFO L290 TraceCheckUtils]: 80: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax1~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,127 INFO L290 TraceCheckUtils]: 81: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax2~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,127 INFO L290 TraceCheckUtils]: 82: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax3~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,127 INFO L290 TraceCheckUtils]: 83: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,128 INFO L290 TraceCheckUtils]: 84: Hoare triple {6816#(<= ~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; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,128 INFO L290 TraceCheckUtils]: 85: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,128 INFO L290 TraceCheckUtils]: 86: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode1~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,129 INFO L290 TraceCheckUtils]: 87: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,129 INFO L290 TraceCheckUtils]: 88: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep12~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,129 INFO L290 TraceCheckUtils]: 89: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep13~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,130 INFO L290 TraceCheckUtils]: 90: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep14~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,130 INFO L290 TraceCheckUtils]: 91: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,130 INFO L290 TraceCheckUtils]: 92: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,131 INFO L290 TraceCheckUtils]: 93: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode2~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,131 INFO L290 TraceCheckUtils]: 94: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,131 INFO L290 TraceCheckUtils]: 95: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep21~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,132 INFO L290 TraceCheckUtils]: 96: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep23~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,132 INFO L290 TraceCheckUtils]: 97: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep24~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,132 INFO L290 TraceCheckUtils]: 98: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,133 INFO L290 TraceCheckUtils]: 99: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,133 INFO L290 TraceCheckUtils]: 100: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode3~0 % 256); {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:59:38,134 INFO L290 TraceCheckUtils]: 101: Hoare triple {6816#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {6815#false} is VALID [2022-02-20 18:59:38,134 INFO L290 TraceCheckUtils]: 102: Hoare triple {6815#false} ~mode3~0 := 1; {6815#false} is VALID [2022-02-20 18:59:38,134 INFO L290 TraceCheckUtils]: 103: Hoare triple {6815#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {6815#false} is VALID [2022-02-20 18:59:38,134 INFO L290 TraceCheckUtils]: 104: Hoare triple {6815#false} assume !!(0 == ~mode4~0 % 256); {6815#false} is VALID [2022-02-20 18:59:38,134 INFO L290 TraceCheckUtils]: 105: Hoare triple {6815#false} assume !(~r4~0 % 256 < 3); {6815#false} is VALID [2022-02-20 18:59:38,134 INFO L290 TraceCheckUtils]: 106: Hoare triple {6815#false} ~mode4~0 := 1; {6815#false} is VALID [2022-02-20 18:59:38,135 INFO L290 TraceCheckUtils]: 107: Hoare triple {6815#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; {6815#false} is VALID [2022-02-20 18:59:38,135 INFO L290 TraceCheckUtils]: 108: Hoare triple {6815#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6815#false} is VALID [2022-02-20 18:59:38,135 INFO L290 TraceCheckUtils]: 109: Hoare triple {6815#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {6815#false} is VALID [2022-02-20 18:59:38,135 INFO L290 TraceCheckUtils]: 110: Hoare triple {6815#false} assume 0 == main_~assert__arg~0#1 % 256; {6815#false} is VALID [2022-02-20 18:59:38,135 INFO L290 TraceCheckUtils]: 111: Hoare triple {6815#false} assume !false; {6815#false} is VALID [2022-02-20 18:59:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:38,136 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:38,136 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990632746] [2022-02-20 18:59:38,136 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990632746] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:38,136 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:38,136 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:38,137 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494062728] [2022-02-20 18:59:38,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:38,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:59:38,137 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:38,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:38,207 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:38,208 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:38,208 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:38,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:38,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:38,208 INFO L87 Difference]: Start difference. First operand 743 states and 1234 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:39,191 INFO L93 Difference]: Finished difference Result 1827 states and 3028 transitions. [2022-02-20 18:59:39,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:39,192 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 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 112 [2022-02-20 18:59:39,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1060 transitions. [2022-02-20 18:59:39,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1060 transitions. [2022-02-20 18:59:39,199 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1060 transitions. [2022-02-20 18:59:39,825 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1060 edges. 1060 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:39,898 INFO L225 Difference]: With dead ends: 1827 [2022-02-20 18:59:39,898 INFO L226 Difference]: Without dead ends: 1265 [2022-02-20 18:59:39,899 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:39,906 INFO L933 BasicCegarLoop]: 557 mSDtfsCounter, 222 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 1085 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 18:59:39,906 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 1085 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:39,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1265 states. [2022-02-20 18:59:40,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1265 to 1259. [2022-02-20 18:59:40,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:40,226 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1265 states. Second operand has 1259 states, 1258 states have (on average 1.6550079491255962) internal successors, (2082), 1258 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,228 INFO L74 IsIncluded]: Start isIncluded. First operand 1265 states. Second operand has 1259 states, 1258 states have (on average 1.6550079491255962) internal successors, (2082), 1258 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,230 INFO L87 Difference]: Start difference. First operand 1265 states. Second operand has 1259 states, 1258 states have (on average 1.6550079491255962) internal successors, (2082), 1258 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:40,283 INFO L93 Difference]: Finished difference Result 1265 states and 2087 transitions. [2022-02-20 18:59:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2087 transitions. [2022-02-20 18:59:40,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:40,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:40,287 INFO L74 IsIncluded]: Start isIncluded. First operand has 1259 states, 1258 states have (on average 1.6550079491255962) internal successors, (2082), 1258 states have internal predecessors, (2082), 0 states have call successors, (0), 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 1265 states. [2022-02-20 18:59:40,289 INFO L87 Difference]: Start difference. First operand has 1259 states, 1258 states have (on average 1.6550079491255962) internal successors, (2082), 1258 states have internal predecessors, (2082), 0 states have call successors, (0), 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 1265 states. [2022-02-20 18:59:40,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:40,348 INFO L93 Difference]: Finished difference Result 1265 states and 2087 transitions. [2022-02-20 18:59:40,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2087 transitions. [2022-02-20 18:59:40,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:40,350 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:40,350 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:40,350 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:40,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1259 states, 1258 states have (on average 1.6550079491255962) internal successors, (2082), 1258 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 2082 transitions. [2022-02-20 18:59:40,444 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 2082 transitions. Word has length 112 [2022-02-20 18:59:40,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:40,445 INFO L470 AbstractCegarLoop]: Abstraction has 1259 states and 2082 transitions. [2022-02-20 18:59:40,445 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2082 transitions. [2022-02-20 18:59:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-02-20 18:59:40,450 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:40,450 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] [2022-02-20 18:59:40,451 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:59:40,451 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:40,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:40,452 INFO L85 PathProgramCache]: Analyzing trace with hash -634176207, now seen corresponding path program 1 times [2022-02-20 18:59:40,452 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:40,452 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635983358] [2022-02-20 18:59:40,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:40,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:40,580 INFO L290 TraceCheckUtils]: 0: Hoare triple {13695#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {13695#true} is VALID [2022-02-20 18:59:40,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {13695#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {13695#true} is VALID [2022-02-20 18:59:40,581 INFO L290 TraceCheckUtils]: 2: Hoare triple {13695#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,581 INFO L290 TraceCheckUtils]: 3: Hoare triple {13695#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,581 INFO L290 TraceCheckUtils]: 4: Hoare triple {13695#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 5: Hoare triple {13695#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 6: Hoare triple {13695#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 7: Hoare triple {13695#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 8: Hoare triple {13695#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 9: Hoare triple {13695#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {13695#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,582 INFO L290 TraceCheckUtils]: 11: Hoare triple {13695#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {13695#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,583 INFO L290 TraceCheckUtils]: 13: Hoare triple {13695#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,583 INFO L290 TraceCheckUtils]: 14: Hoare triple {13695#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {13695#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,583 INFO L290 TraceCheckUtils]: 16: Hoare triple {13695#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {13695#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,584 INFO L290 TraceCheckUtils]: 18: Hoare triple {13695#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,584 INFO L290 TraceCheckUtils]: 19: Hoare triple {13695#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {13695#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {13695#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {13695#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,584 INFO L290 TraceCheckUtils]: 23: Hoare triple {13695#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 24: Hoare triple {13695#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 25: Hoare triple {13695#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 26: Hoare triple {13695#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 27: Hoare triple {13695#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 28: Hoare triple {13695#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 29: Hoare triple {13695#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,585 INFO L290 TraceCheckUtils]: 30: Hoare triple {13695#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,586 INFO L290 TraceCheckUtils]: 31: Hoare triple {13695#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,586 INFO L290 TraceCheckUtils]: 32: Hoare triple {13695#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,586 INFO L290 TraceCheckUtils]: 33: Hoare triple {13695#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,586 INFO L290 TraceCheckUtils]: 34: Hoare triple {13695#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,586 INFO L290 TraceCheckUtils]: 35: Hoare triple {13695#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {13695#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {13695#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,587 INFO L290 TraceCheckUtils]: 38: Hoare triple {13695#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,587 INFO L290 TraceCheckUtils]: 39: Hoare triple {13695#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,587 INFO L290 TraceCheckUtils]: 40: Hoare triple {13695#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,587 INFO L290 TraceCheckUtils]: 41: Hoare triple {13695#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {13695#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,592 INFO L290 TraceCheckUtils]: 43: Hoare triple {13695#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,592 INFO L290 TraceCheckUtils]: 44: Hoare triple {13695#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,593 INFO L290 TraceCheckUtils]: 45: Hoare triple {13695#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,593 INFO L290 TraceCheckUtils]: 46: Hoare triple {13695#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,596 INFO L290 TraceCheckUtils]: 47: Hoare triple {13695#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,597 INFO L290 TraceCheckUtils]: 48: Hoare triple {13695#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {13695#true} is VALID [2022-02-20 18:59:40,597 INFO L290 TraceCheckUtils]: 49: Hoare triple {13695#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {13695#true} is VALID [2022-02-20 18:59:40,597 INFO L290 TraceCheckUtils]: 50: Hoare triple {13695#true} assume ~id1~0 != ~id2~0; {13695#true} is VALID [2022-02-20 18:59:40,597 INFO L290 TraceCheckUtils]: 51: Hoare triple {13695#true} assume ~id1~0 != ~id3~0; {13695#true} is VALID [2022-02-20 18:59:40,598 INFO L290 TraceCheckUtils]: 52: Hoare triple {13695#true} assume ~id1~0 != ~id4~0; {13695#true} is VALID [2022-02-20 18:59:40,599 INFO L290 TraceCheckUtils]: 53: Hoare triple {13695#true} assume ~id2~0 != ~id3~0; {13695#true} is VALID [2022-02-20 18:59:40,599 INFO L290 TraceCheckUtils]: 54: Hoare triple {13695#true} assume ~id2~0 != ~id4~0; {13695#true} is VALID [2022-02-20 18:59:40,602 INFO L290 TraceCheckUtils]: 55: Hoare triple {13695#true} assume ~id3~0 != ~id4~0; {13695#true} is VALID [2022-02-20 18:59:40,602 INFO L290 TraceCheckUtils]: 56: Hoare triple {13695#true} assume ~id1~0 >= 0; {13695#true} is VALID [2022-02-20 18:59:40,605 INFO L290 TraceCheckUtils]: 57: Hoare triple {13695#true} assume ~id2~0 >= 0; {13695#true} is VALID [2022-02-20 18:59:40,605 INFO L290 TraceCheckUtils]: 58: Hoare triple {13695#true} assume ~id3~0 >= 0; {13695#true} is VALID [2022-02-20 18:59:40,605 INFO L290 TraceCheckUtils]: 59: Hoare triple {13695#true} assume ~id4~0 >= 0; {13695#true} is VALID [2022-02-20 18:59:40,606 INFO L290 TraceCheckUtils]: 60: Hoare triple {13695#true} assume 0 == ~r1~0 % 256; {13695#true} is VALID [2022-02-20 18:59:40,606 INFO L290 TraceCheckUtils]: 61: Hoare triple {13695#true} assume 0 == ~r2~0 % 256; {13695#true} is VALID [2022-02-20 18:59:40,606 INFO L290 TraceCheckUtils]: 62: Hoare triple {13695#true} assume 0 == ~r3~0 % 256; {13695#true} is VALID [2022-02-20 18:59:40,607 INFO L290 TraceCheckUtils]: 63: Hoare triple {13695#true} assume 0 == ~r4~0 % 256; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,607 INFO L290 TraceCheckUtils]: 64: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,608 INFO L290 TraceCheckUtils]: 65: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,608 INFO L290 TraceCheckUtils]: 66: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,609 INFO L290 TraceCheckUtils]: 67: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,609 INFO L290 TraceCheckUtils]: 68: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,609 INFO L290 TraceCheckUtils]: 69: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,610 INFO L290 TraceCheckUtils]: 70: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,610 INFO L290 TraceCheckUtils]: 71: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,611 INFO L290 TraceCheckUtils]: 72: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,611 INFO L290 TraceCheckUtils]: 73: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,611 INFO L290 TraceCheckUtils]: 74: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,612 INFO L290 TraceCheckUtils]: 75: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,612 INFO L290 TraceCheckUtils]: 76: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,612 INFO L290 TraceCheckUtils]: 77: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,613 INFO L290 TraceCheckUtils]: 78: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,613 INFO L290 TraceCheckUtils]: 79: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,614 INFO L290 TraceCheckUtils]: 80: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax1~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,614 INFO L290 TraceCheckUtils]: 81: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax2~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,614 INFO L290 TraceCheckUtils]: 82: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax3~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,615 INFO L290 TraceCheckUtils]: 83: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,615 INFO L290 TraceCheckUtils]: 84: Hoare triple {13697#(<= ~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; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,616 INFO L290 TraceCheckUtils]: 85: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,616 INFO L290 TraceCheckUtils]: 86: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,617 INFO L290 TraceCheckUtils]: 87: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,617 INFO L290 TraceCheckUtils]: 88: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep12~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,617 INFO L290 TraceCheckUtils]: 89: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep13~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,618 INFO L290 TraceCheckUtils]: 90: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep14~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,618 INFO L290 TraceCheckUtils]: 91: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,618 INFO L290 TraceCheckUtils]: 92: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,619 INFO L290 TraceCheckUtils]: 93: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode2~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,619 INFO L290 TraceCheckUtils]: 94: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,620 INFO L290 TraceCheckUtils]: 95: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep21~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,620 INFO L290 TraceCheckUtils]: 96: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep23~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,620 INFO L290 TraceCheckUtils]: 97: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep24~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,621 INFO L290 TraceCheckUtils]: 98: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,621 INFO L290 TraceCheckUtils]: 99: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,621 INFO L290 TraceCheckUtils]: 100: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode3~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,622 INFO L290 TraceCheckUtils]: 101: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,622 INFO L290 TraceCheckUtils]: 102: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep31~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,623 INFO L290 TraceCheckUtils]: 103: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep32~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,623 INFO L290 TraceCheckUtils]: 104: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep34~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,623 INFO L290 TraceCheckUtils]: 105: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,624 INFO L290 TraceCheckUtils]: 106: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,624 INFO L290 TraceCheckUtils]: 107: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode4~0 % 256); {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:59:40,625 INFO L290 TraceCheckUtils]: 108: Hoare triple {13697#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {13696#false} is VALID [2022-02-20 18:59:40,625 INFO L290 TraceCheckUtils]: 109: Hoare triple {13696#false} ~mode4~0 := 1; {13696#false} is VALID [2022-02-20 18:59:40,625 INFO L290 TraceCheckUtils]: 110: Hoare triple {13696#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; {13696#false} is VALID [2022-02-20 18:59:40,625 INFO L290 TraceCheckUtils]: 111: Hoare triple {13696#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {13696#false} is VALID [2022-02-20 18:59:40,625 INFO L290 TraceCheckUtils]: 112: Hoare triple {13696#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {13696#false} is VALID [2022-02-20 18:59:40,625 INFO L290 TraceCheckUtils]: 113: Hoare triple {13696#false} assume 0 == main_~assert__arg~0#1 % 256; {13696#false} is VALID [2022-02-20 18:59:40,626 INFO L290 TraceCheckUtils]: 114: Hoare triple {13696#false} assume !false; {13696#false} is VALID [2022-02-20 18:59:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:40,626 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:40,626 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635983358] [2022-02-20 18:59:40,627 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635983358] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:40,627 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:40,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:59:40,627 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577051405] [2022-02-20 18:59:40,627 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:40,628 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:59:40,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:40,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:40,701 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:40,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:59:40,702 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:40,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:59:40,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:40,702 INFO L87 Difference]: Start difference. First operand 1259 states and 2082 transitions. Second operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:42,526 INFO L93 Difference]: Finished difference Result 3335 states and 5500 transitions. [2022-02-20 18:59:42,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:59:42,526 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2022-02-20 18:59:42,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:42,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1060 transitions. [2022-02-20 18:59:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:42,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1060 transitions. [2022-02-20 18:59:42,534 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1060 transitions. [2022-02-20 18:59:43,139 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1060 edges. 1060 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:43,351 INFO L225 Difference]: With dead ends: 3335 [2022-02-20 18:59:43,351 INFO L226 Difference]: Without dead ends: 2257 [2022-02-20 18:59:43,352 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:59:43,353 INFO L933 BasicCegarLoop]: 557 mSDtfsCounter, 215 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 1086 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 18:59:43,353 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 1086 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:59:43,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2257 states. [2022-02-20 18:59:44,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2257 to 2247. [2022-02-20 18:59:44,116 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:59:44,120 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2257 states. Second operand has 2247 states, 2246 states have (on average 1.6447016918967052) internal successors, (3694), 2246 states have internal predecessors, (3694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,123 INFO L74 IsIncluded]: Start isIncluded. First operand 2257 states. Second operand has 2247 states, 2246 states have (on average 1.6447016918967052) internal successors, (3694), 2246 states have internal predecessors, (3694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,136 INFO L87 Difference]: Start difference. First operand 2257 states. Second operand has 2247 states, 2246 states have (on average 1.6447016918967052) internal successors, (3694), 2246 states have internal predecessors, (3694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:44,282 INFO L93 Difference]: Finished difference Result 2257 states and 3703 transitions. [2022-02-20 18:59:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3703 transitions. [2022-02-20 18:59:44,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:44,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:44,289 INFO L74 IsIncluded]: Start isIncluded. First operand has 2247 states, 2246 states have (on average 1.6447016918967052) internal successors, (3694), 2246 states have internal predecessors, (3694), 0 states have call successors, (0), 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 2257 states. [2022-02-20 18:59:44,292 INFO L87 Difference]: Start difference. First operand has 2247 states, 2246 states have (on average 1.6447016918967052) internal successors, (3694), 2246 states have internal predecessors, (3694), 0 states have call successors, (0), 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 2257 states. [2022-02-20 18:59:44,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:44,448 INFO L93 Difference]: Finished difference Result 2257 states and 3703 transitions. [2022-02-20 18:59:44,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 3703 transitions. [2022-02-20 18:59:44,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:59:44,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:59:44,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:59:44,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:59:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2247 states, 2246 states have (on average 1.6447016918967052) internal successors, (3694), 2246 states have internal predecessors, (3694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 2247 states and 3694 transitions. [2022-02-20 18:59:44,703 INFO L78 Accepts]: Start accepts. Automaton has 2247 states and 3694 transitions. Word has length 115 [2022-02-20 18:59:44,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:59:44,703 INFO L470 AbstractCegarLoop]: Abstraction has 2247 states and 3694 transitions. [2022-02-20 18:59:44,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.333333333333336) internal successors, (115), 3 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3694 transitions. [2022-02-20 18:59:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 18:59:44,704 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:59:44,705 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:59:44,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:59:44,705 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:59:44,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:59:44,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1842996660, now seen corresponding path program 1 times [2022-02-20 18:59:44,706 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:59:44,706 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291049363] [2022-02-20 18:59:44,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:59:44,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:59:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:59:44,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {26120#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {26120#true} is VALID [2022-02-20 18:59:44,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {26120#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {26120#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {26120#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {26120#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {26120#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {26120#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {26120#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {26120#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {26120#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {26120#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {26120#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {26120#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {26120#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {26120#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {26120#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,784 INFO L290 TraceCheckUtils]: 16: Hoare triple {26120#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {26120#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {26120#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {26120#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 20: Hoare triple {26120#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {26120#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 22: Hoare triple {26120#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,785 INFO L290 TraceCheckUtils]: 23: Hoare triple {26120#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 24: Hoare triple {26120#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 25: Hoare triple {26120#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 26: Hoare triple {26120#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 27: Hoare triple {26120#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {26120#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 29: Hoare triple {26120#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,786 INFO L290 TraceCheckUtils]: 30: Hoare triple {26120#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 31: Hoare triple {26120#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 32: Hoare triple {26120#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 33: Hoare triple {26120#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 34: Hoare triple {26120#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 35: Hoare triple {26120#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 36: Hoare triple {26120#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,787 INFO L290 TraceCheckUtils]: 37: Hoare triple {26120#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 38: Hoare triple {26120#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 39: Hoare triple {26120#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 40: Hoare triple {26120#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 41: Hoare triple {26120#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 42: Hoare triple {26120#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {26120#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 44: Hoare triple {26120#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,788 INFO L290 TraceCheckUtils]: 45: Hoare triple {26120#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 46: Hoare triple {26120#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 47: Hoare triple {26120#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 48: Hoare triple {26120#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 49: Hoare triple {26120#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 50: Hoare triple {26120#true} assume ~id1~0 != ~id2~0; {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 51: Hoare triple {26120#true} assume ~id1~0 != ~id3~0; {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 52: Hoare triple {26120#true} assume ~id1~0 != ~id4~0; {26120#true} is VALID [2022-02-20 18:59:44,789 INFO L290 TraceCheckUtils]: 53: Hoare triple {26120#true} assume ~id2~0 != ~id3~0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 54: Hoare triple {26120#true} assume ~id2~0 != ~id4~0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 55: Hoare triple {26120#true} assume ~id3~0 != ~id4~0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 56: Hoare triple {26120#true} assume ~id1~0 >= 0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 57: Hoare triple {26120#true} assume ~id2~0 >= 0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 58: Hoare triple {26120#true} assume ~id3~0 >= 0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 59: Hoare triple {26120#true} assume ~id4~0 >= 0; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 60: Hoare triple {26120#true} assume 0 == ~r1~0 % 256; {26120#true} is VALID [2022-02-20 18:59:44,790 INFO L290 TraceCheckUtils]: 61: Hoare triple {26120#true} assume 0 == ~r2~0 % 256; {26120#true} is VALID [2022-02-20 18:59:44,791 INFO L290 TraceCheckUtils]: 62: Hoare triple {26120#true} assume 0 == ~r3~0 % 256; {26120#true} is VALID [2022-02-20 18:59:44,791 INFO L290 TraceCheckUtils]: 63: Hoare triple {26120#true} assume 0 == ~r4~0 % 256; {26120#true} is VALID [2022-02-20 18:59:44,791 INFO L290 TraceCheckUtils]: 64: Hoare triple {26120#true} assume ~max1~0 == ~id1~0; {26120#true} is VALID [2022-02-20 18:59:44,791 INFO L290 TraceCheckUtils]: 65: Hoare triple {26120#true} assume ~max2~0 == ~id2~0; {26120#true} is VALID [2022-02-20 18:59:44,791 INFO L290 TraceCheckUtils]: 66: Hoare triple {26120#true} assume ~max3~0 == ~id3~0; {26120#true} is VALID [2022-02-20 18:59:44,791 INFO L290 TraceCheckUtils]: 67: Hoare triple {26120#true} assume ~max4~0 == ~id4~0; {26120#true} is VALID [2022-02-20 18:59:44,793 INFO L290 TraceCheckUtils]: 68: Hoare triple {26120#true} assume 0 == ~st1~0; {26122#(<= ~st1~0 0)} is VALID [2022-02-20 18:59:44,794 INFO L290 TraceCheckUtils]: 69: Hoare triple {26122#(<= ~st1~0 0)} assume 0 == ~st2~0; {26123#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,794 INFO L290 TraceCheckUtils]: 70: Hoare triple {26123#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {26124#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,794 INFO L290 TraceCheckUtils]: 71: Hoare triple {26124#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,795 INFO L290 TraceCheckUtils]: 72: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,795 INFO L290 TraceCheckUtils]: 73: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,795 INFO L290 TraceCheckUtils]: 74: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,796 INFO L290 TraceCheckUtils]: 75: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,796 INFO L290 TraceCheckUtils]: 76: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,796 INFO L290 TraceCheckUtils]: 77: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,797 INFO L290 TraceCheckUtils]: 78: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,797 INFO L290 TraceCheckUtils]: 79: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,797 INFO L290 TraceCheckUtils]: 80: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,798 INFO L290 TraceCheckUtils]: 81: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,798 INFO L290 TraceCheckUtils]: 82: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,798 INFO L290 TraceCheckUtils]: 83: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,799 INFO L290 TraceCheckUtils]: 84: Hoare triple {26125#(<= (+ ~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; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,799 INFO L290 TraceCheckUtils]: 85: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,800 INFO L290 TraceCheckUtils]: 86: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,800 INFO L290 TraceCheckUtils]: 87: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,800 INFO L290 TraceCheckUtils]: 88: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,801 INFO L290 TraceCheckUtils]: 89: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,801 INFO L290 TraceCheckUtils]: 90: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,801 INFO L290 TraceCheckUtils]: 91: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,802 INFO L290 TraceCheckUtils]: 92: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,802 INFO L290 TraceCheckUtils]: 93: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,802 INFO L290 TraceCheckUtils]: 94: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,803 INFO L290 TraceCheckUtils]: 95: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,803 INFO L290 TraceCheckUtils]: 96: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,803 INFO L290 TraceCheckUtils]: 97: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,804 INFO L290 TraceCheckUtils]: 98: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,804 INFO L290 TraceCheckUtils]: 99: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,804 INFO L290 TraceCheckUtils]: 100: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,805 INFO L290 TraceCheckUtils]: 101: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,805 INFO L290 TraceCheckUtils]: 102: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,805 INFO L290 TraceCheckUtils]: 103: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,806 INFO L290 TraceCheckUtils]: 104: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,806 INFO L290 TraceCheckUtils]: 105: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,806 INFO L290 TraceCheckUtils]: 106: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,807 INFO L290 TraceCheckUtils]: 107: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,807 INFO L290 TraceCheckUtils]: 108: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,807 INFO L290 TraceCheckUtils]: 109: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,808 INFO L290 TraceCheckUtils]: 110: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,809 INFO L290 TraceCheckUtils]: 111: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,809 INFO L290 TraceCheckUtils]: 112: Hoare triple {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,810 INFO L290 TraceCheckUtils]: 113: Hoare triple {26125#(<= (+ ~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; {26125#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:59:44,810 INFO L290 TraceCheckUtils]: 114: Hoare triple {26125#(<= (+ ~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; {26121#false} is VALID [2022-02-20 18:59:44,810 INFO L290 TraceCheckUtils]: 115: Hoare triple {26121#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {26121#false} is VALID [2022-02-20 18:59:44,810 INFO L290 TraceCheckUtils]: 116: Hoare triple {26121#false} assume 0 == main_~assert__arg~0#1 % 256; {26121#false} is VALID [2022-02-20 18:59:44,810 INFO L290 TraceCheckUtils]: 117: Hoare triple {26121#false} assume !false; {26121#false} is VALID [2022-02-20 18:59:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:59:44,813 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:59:44,813 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291049363] [2022-02-20 18:59:44,813 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291049363] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:59:44,814 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:59:44,814 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:59:44,814 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521961088] [2022-02-20 18:59:44,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:59:44,815 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:59:44,816 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:59:44,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:44,871 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:59:44,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:59:44,871 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:59:44,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:59:44,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:59:44,872 INFO L87 Difference]: Start difference. First operand 2247 states and 3694 transitions. Second operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:58,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:59:58,350 INFO L93 Difference]: Finished difference Result 11827 states and 19558 transitions. [2022-02-20 18:59:58,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:59:58,351 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 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 118 [2022-02-20 18:59:58,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:59:58,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2632 transitions. [2022-02-20 18:59:58,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:59:58,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2632 transitions. [2022-02-20 18:59:58,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2632 transitions. [2022-02-20 18:59:59,814 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2632 edges. 2632 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:03,635 INFO L225 Difference]: With dead ends: 11827 [2022-02-20 19:00:03,635 INFO L226 Difference]: Without dead ends: 9761 [2022-02-20 19:00:03,667 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 19:00:03,669 INFO L933 BasicCegarLoop]: 551 mSDtfsCounter, 2216 mSDsluCounter, 4159 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2216 SdHoareTripleChecker+Valid, 4710 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:00:03,670 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2216 Valid, 4710 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:00:03,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9761 states. [2022-02-20 19:00:06,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9761 to 4177. [2022-02-20 19:00:06,275 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:06,280 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9761 states. Second operand has 4177 states, 4176 states have (on average 1.6429597701149425) internal successors, (6861), 4176 states have internal predecessors, (6861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:06,283 INFO L74 IsIncluded]: Start isIncluded. First operand 9761 states. Second operand has 4177 states, 4176 states have (on average 1.6429597701149425) internal successors, (6861), 4176 states have internal predecessors, (6861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:06,286 INFO L87 Difference]: Start difference. First operand 9761 states. Second operand has 4177 states, 4176 states have (on average 1.6429597701149425) internal successors, (6861), 4176 states have internal predecessors, (6861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:08,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:08,938 INFO L93 Difference]: Finished difference Result 9761 states and 16101 transitions. [2022-02-20 19:00:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 9761 states and 16101 transitions. [2022-02-20 19:00:08,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:08,946 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:08,951 INFO L74 IsIncluded]: Start isIncluded. First operand has 4177 states, 4176 states have (on average 1.6429597701149425) internal successors, (6861), 4176 states have internal predecessors, (6861), 0 states have call successors, (0), 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 9761 states. [2022-02-20 19:00:08,955 INFO L87 Difference]: Start difference. First operand has 4177 states, 4176 states have (on average 1.6429597701149425) internal successors, (6861), 4176 states have internal predecessors, (6861), 0 states have call successors, (0), 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 9761 states. [2022-02-20 19:00:11,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:11,933 INFO L93 Difference]: Finished difference Result 9761 states and 16101 transitions. [2022-02-20 19:00:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 9761 states and 16101 transitions. [2022-02-20 19:00:11,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:11,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:11,943 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:11,944 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:11,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4177 states, 4176 states have (on average 1.6429597701149425) internal successors, (6861), 4176 states have internal predecessors, (6861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:12,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 4177 states and 6861 transitions. [2022-02-20 19:00:12,780 INFO L78 Accepts]: Start accepts. Automaton has 4177 states and 6861 transitions. Word has length 118 [2022-02-20 19:00:12,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:12,780 INFO L470 AbstractCegarLoop]: Abstraction has 4177 states and 6861 transitions. [2022-02-20 19:00:12,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.666666666666668) internal successors, (118), 6 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4177 states and 6861 transitions. [2022-02-20 19:00:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 19:00:12,782 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:12,782 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 19:00:12,782 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:00:12,783 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:12,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:12,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1365383642, now seen corresponding path program 1 times [2022-02-20 19:00:12,783 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:12,783 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210163022] [2022-02-20 19:00:12,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:12,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:12,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:12,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {68399#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {68399#true} is VALID [2022-02-20 19:00:12,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {68399#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {68399#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 3: Hoare triple {68399#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 4: Hoare triple {68399#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 5: Hoare triple {68399#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {68399#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 7: Hoare triple {68399#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,859 INFO L290 TraceCheckUtils]: 8: Hoare triple {68399#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 9: Hoare triple {68399#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 10: Hoare triple {68399#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {68399#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 12: Hoare triple {68399#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 13: Hoare triple {68399#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 14: Hoare triple {68399#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 15: Hoare triple {68399#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,860 INFO L290 TraceCheckUtils]: 16: Hoare triple {68399#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 17: Hoare triple {68399#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 18: Hoare triple {68399#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 19: Hoare triple {68399#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 20: Hoare triple {68399#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 21: Hoare triple {68399#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 22: Hoare triple {68399#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 23: Hoare triple {68399#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,861 INFO L290 TraceCheckUtils]: 24: Hoare triple {68399#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 25: Hoare triple {68399#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 26: Hoare triple {68399#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 27: Hoare triple {68399#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 28: Hoare triple {68399#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 29: Hoare triple {68399#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 30: Hoare triple {68399#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 31: Hoare triple {68399#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,862 INFO L290 TraceCheckUtils]: 32: Hoare triple {68399#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 33: Hoare triple {68399#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 34: Hoare triple {68399#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 35: Hoare triple {68399#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 36: Hoare triple {68399#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 37: Hoare triple {68399#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 38: Hoare triple {68399#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 39: Hoare triple {68399#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 40: Hoare triple {68399#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,863 INFO L290 TraceCheckUtils]: 41: Hoare triple {68399#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 42: Hoare triple {68399#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 43: Hoare triple {68399#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 44: Hoare triple {68399#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 45: Hoare triple {68399#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 46: Hoare triple {68399#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 47: Hoare triple {68399#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 48: Hoare triple {68399#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {68399#true} is VALID [2022-02-20 19:00:12,864 INFO L290 TraceCheckUtils]: 49: Hoare triple {68399#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 50: Hoare triple {68399#true} assume ~id1~0 != ~id2~0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 51: Hoare triple {68399#true} assume ~id1~0 != ~id3~0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 52: Hoare triple {68399#true} assume ~id1~0 != ~id4~0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 53: Hoare triple {68399#true} assume ~id2~0 != ~id3~0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 54: Hoare triple {68399#true} assume ~id2~0 != ~id4~0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 55: Hoare triple {68399#true} assume ~id3~0 != ~id4~0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 56: Hoare triple {68399#true} assume ~id1~0 >= 0; {68399#true} is VALID [2022-02-20 19:00:12,865 INFO L290 TraceCheckUtils]: 57: Hoare triple {68399#true} assume ~id2~0 >= 0; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 58: Hoare triple {68399#true} assume ~id3~0 >= 0; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 59: Hoare triple {68399#true} assume ~id4~0 >= 0; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 60: Hoare triple {68399#true} assume 0 == ~r1~0 % 256; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 61: Hoare triple {68399#true} assume 0 == ~r2~0 % 256; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 62: Hoare triple {68399#true} assume 0 == ~r3~0 % 256; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 63: Hoare triple {68399#true} assume 0 == ~r4~0 % 256; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 64: Hoare triple {68399#true} assume ~max1~0 == ~id1~0; {68399#true} is VALID [2022-02-20 19:00:12,866 INFO L290 TraceCheckUtils]: 65: Hoare triple {68399#true} assume ~max2~0 == ~id2~0; {68399#true} is VALID [2022-02-20 19:00:12,867 INFO L290 TraceCheckUtils]: 66: Hoare triple {68399#true} assume ~max3~0 == ~id3~0; {68399#true} is VALID [2022-02-20 19:00:12,867 INFO L290 TraceCheckUtils]: 67: Hoare triple {68399#true} assume ~max4~0 == ~id4~0; {68399#true} is VALID [2022-02-20 19:00:12,867 INFO L290 TraceCheckUtils]: 68: Hoare triple {68399#true} assume 0 == ~st1~0; {68401#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:12,867 INFO L290 TraceCheckUtils]: 69: Hoare triple {68401#(<= ~st1~0 0)} assume 0 == ~st2~0; {68401#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:12,868 INFO L290 TraceCheckUtils]: 70: Hoare triple {68401#(<= ~st1~0 0)} assume 0 == ~st3~0; {68401#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:12,868 INFO L290 TraceCheckUtils]: 71: Hoare triple {68401#(<= ~st1~0 0)} assume 0 == ~st4~0; {68401#(<= ~st1~0 0)} is VALID [2022-02-20 19:00:12,868 INFO L290 TraceCheckUtils]: 72: Hoare triple {68401#(<= ~st1~0 0)} assume 0 == ~nl1~0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,868 INFO L290 TraceCheckUtils]: 73: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,869 INFO L290 TraceCheckUtils]: 74: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,869 INFO L290 TraceCheckUtils]: 75: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,869 INFO L290 TraceCheckUtils]: 76: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,870 INFO L290 TraceCheckUtils]: 77: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,871 INFO L290 TraceCheckUtils]: 78: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,871 INFO L290 TraceCheckUtils]: 79: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,872 INFO L290 TraceCheckUtils]: 80: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,872 INFO L290 TraceCheckUtils]: 81: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,872 INFO L290 TraceCheckUtils]: 82: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,873 INFO L290 TraceCheckUtils]: 83: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,873 INFO L290 TraceCheckUtils]: 84: Hoare triple {68402#(<= (+ ~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; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,873 INFO L290 TraceCheckUtils]: 85: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,873 INFO L290 TraceCheckUtils]: 86: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,874 INFO L290 TraceCheckUtils]: 87: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,874 INFO L290 TraceCheckUtils]: 88: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,874 INFO L290 TraceCheckUtils]: 89: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,875 INFO L290 TraceCheckUtils]: 90: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,875 INFO L290 TraceCheckUtils]: 91: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,875 INFO L290 TraceCheckUtils]: 92: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,876 INFO L290 TraceCheckUtils]: 93: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,876 INFO L290 TraceCheckUtils]: 94: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,876 INFO L290 TraceCheckUtils]: 95: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,876 INFO L290 TraceCheckUtils]: 96: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,877 INFO L290 TraceCheckUtils]: 97: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,877 INFO L290 TraceCheckUtils]: 98: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,877 INFO L290 TraceCheckUtils]: 99: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,878 INFO L290 TraceCheckUtils]: 100: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,878 INFO L290 TraceCheckUtils]: 101: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,878 INFO L290 TraceCheckUtils]: 102: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,878 INFO L290 TraceCheckUtils]: 103: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,879 INFO L290 TraceCheckUtils]: 104: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,879 INFO L290 TraceCheckUtils]: 105: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,879 INFO L290 TraceCheckUtils]: 106: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,879 INFO L290 TraceCheckUtils]: 107: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,880 INFO L290 TraceCheckUtils]: 108: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,880 INFO L290 TraceCheckUtils]: 109: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,880 INFO L290 TraceCheckUtils]: 110: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,881 INFO L290 TraceCheckUtils]: 111: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,881 INFO L290 TraceCheckUtils]: 112: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,881 INFO L290 TraceCheckUtils]: 113: Hoare triple {68402#(<= (+ ~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; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,881 INFO L290 TraceCheckUtils]: 114: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {68402#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:00:12,882 INFO L290 TraceCheckUtils]: 115: Hoare triple {68402#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {68400#false} is VALID [2022-02-20 19:00:12,882 INFO L290 TraceCheckUtils]: 116: Hoare triple {68400#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {68400#false} is VALID [2022-02-20 19:00:12,882 INFO L290 TraceCheckUtils]: 117: Hoare triple {68400#false} assume 0 == main_~assert__arg~0#1 % 256; {68400#false} is VALID [2022-02-20 19:00:12,882 INFO L290 TraceCheckUtils]: 118: Hoare triple {68400#false} assume !false; {68400#false} is VALID [2022-02-20 19:00:12,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:12,883 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:12,883 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210163022] [2022-02-20 19:00:12,884 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210163022] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:12,884 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:12,884 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:00:12,884 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97703075] [2022-02-20 19:00:12,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:12,884 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:12,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:12,885 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:12,951 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 19:00:12,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:00:12,951 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:12,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:00:12,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:00:12,953 INFO L87 Difference]: Start difference. First operand 4177 states and 6861 transitions. Second operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:27,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:27,458 INFO L93 Difference]: Finished difference Result 12275 states and 20249 transitions. [2022-02-20 19:00:27,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:00:27,459 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:27,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:00:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1337 transitions. [2022-02-20 19:00:27,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:27,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1337 transitions. [2022-02-20 19:00:27,468 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1337 transitions. [2022-02-20 19:00:28,047 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1337 edges. 1337 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:30,856 INFO L225 Difference]: With dead ends: 12275 [2022-02-20 19:00:30,857 INFO L226 Difference]: Without dead ends: 8279 [2022-02-20 19:00:30,860 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 19:00:30,861 INFO L933 BasicCegarLoop]: 551 mSDtfsCounter, 754 mSDsluCounter, 1126 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 1677 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 19:00:30,861 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [754 Valid, 1677 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:00:30,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8279 states. [2022-02-20 19:00:34,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8279 to 6211. [2022-02-20 19:00:34,842 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:00:34,850 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8279 states. Second operand has 6211 states, 6210 states have (on average 1.644766505636071) internal successors, (10214), 6210 states have internal predecessors, (10214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:34,916 INFO L74 IsIncluded]: Start isIncluded. First operand 8279 states. Second operand has 6211 states, 6210 states have (on average 1.644766505636071) internal successors, (10214), 6210 states have internal predecessors, (10214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:34,923 INFO L87 Difference]: Start difference. First operand 8279 states. Second operand has 6211 states, 6210 states have (on average 1.644766505636071) internal successors, (10214), 6210 states have internal predecessors, (10214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:37,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:37,211 INFO L93 Difference]: Finished difference Result 8279 states and 13659 transitions. [2022-02-20 19:00:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 8279 states and 13659 transitions. [2022-02-20 19:00:37,219 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:37,219 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:37,226 INFO L74 IsIncluded]: Start isIncluded. First operand has 6211 states, 6210 states have (on average 1.644766505636071) internal successors, (10214), 6210 states have internal predecessors, (10214), 0 states have call successors, (0), 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 8279 states. [2022-02-20 19:00:37,230 INFO L87 Difference]: Start difference. First operand has 6211 states, 6210 states have (on average 1.644766505636071) internal successors, (10214), 6210 states have internal predecessors, (10214), 0 states have call successors, (0), 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 8279 states. [2022-02-20 19:00:39,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:00:39,458 INFO L93 Difference]: Finished difference Result 8279 states and 13659 transitions. [2022-02-20 19:00:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 8279 states and 13659 transitions. [2022-02-20 19:00:39,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:00:39,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:00:39,467 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:00:39,467 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:00:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6211 states, 6210 states have (on average 1.644766505636071) internal successors, (10214), 6210 states have internal predecessors, (10214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:41,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 6211 states and 10214 transitions. [2022-02-20 19:00:41,384 INFO L78 Accepts]: Start accepts. Automaton has 6211 states and 10214 transitions. Word has length 119 [2022-02-20 19:00:41,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:00:41,385 INFO L470 AbstractCegarLoop]: Abstraction has 6211 states and 10214 transitions. [2022-02-20 19:00:41,385 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.75) internal successors, (119), 4 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 19:00:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 6211 states and 10214 transitions. [2022-02-20 19:00:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 19:00:41,387 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:00:41,387 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] [2022-02-20 19:00:41,387 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 19:00:41,387 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:00:41,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:00:41,387 INFO L85 PathProgramCache]: Analyzing trace with hash 560276051, now seen corresponding path program 1 times [2022-02-20 19:00:41,388 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:00:41,388 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658003401] [2022-02-20 19:00:41,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:00:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:00:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:00:41,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {111240#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(59, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 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_4990~0 := 0;~__return_5236~0 := 0; {111240#true} is VALID [2022-02-20 19:00:41,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {111240#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_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#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_~node4__newmax~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__newmax~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__newmax~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__newmax~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__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;~newmax1~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~id2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~r2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~st2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~nl2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~m2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~max2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;~mode2~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~newmax2~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~id3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;~r3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~st3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~nl3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~m3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~max3~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~mode3~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;~newmax3~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~id4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;~r4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~st4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;assume -128 <= main_#t~nondet43#1 && main_#t~nondet43#1 <= 127;~nl4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~m4~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~max4~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;~mode4~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;~newmax4~0 := main_#t~nondet47#1;havoc main_#t~nondet47#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; {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {111240#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {111240#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 4: Hoare triple {111240#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 5: Hoare triple {111240#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 6: Hoare triple {111240#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 7: Hoare triple {111240#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {111240#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,480 INFO L290 TraceCheckUtils]: 9: Hoare triple {111240#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {111240#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 11: Hoare triple {111240#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {111240#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {111240#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {111240#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {111240#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {111240#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {111240#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {111240#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {111240#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {111240#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {111240#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 22: Hoare triple {111240#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 23: Hoare triple {111240#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 24: Hoare triple {111240#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 25: Hoare triple {111240#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {111240#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 27: Hoare triple {111240#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 28: Hoare triple {111240#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 29: Hoare triple {111240#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 30: Hoare triple {111240#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 31: Hoare triple {111240#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 32: Hoare triple {111240#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 33: Hoare triple {111240#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {111240#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 35: Hoare triple {111240#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 36: Hoare triple {111240#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 37: Hoare triple {111240#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 38: Hoare triple {111240#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 39: Hoare triple {111240#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 40: Hoare triple {111240#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 41: Hoare triple {111240#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,484 INFO L290 TraceCheckUtils]: 42: Hoare triple {111240#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 43: Hoare triple {111240#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 44: Hoare triple {111240#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 45: Hoare triple {111240#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 46: Hoare triple {111240#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 47: Hoare triple {111240#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 48: Hoare triple {111240#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 49: Hoare triple {111240#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 50: Hoare triple {111240#true} assume ~id1~0 != ~id2~0; {111240#true} is VALID [2022-02-20 19:00:41,485 INFO L290 TraceCheckUtils]: 51: Hoare triple {111240#true} assume ~id1~0 != ~id3~0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 52: Hoare triple {111240#true} assume ~id1~0 != ~id4~0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 53: Hoare triple {111240#true} assume ~id2~0 != ~id3~0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 54: Hoare triple {111240#true} assume ~id2~0 != ~id4~0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 55: Hoare triple {111240#true} assume ~id3~0 != ~id4~0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 56: Hoare triple {111240#true} assume ~id1~0 >= 0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 57: Hoare triple {111240#true} assume ~id2~0 >= 0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 58: Hoare triple {111240#true} assume ~id3~0 >= 0; {111240#true} is VALID [2022-02-20 19:00:41,486 INFO L290 TraceCheckUtils]: 59: Hoare triple {111240#true} assume ~id4~0 >= 0; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 60: Hoare triple {111240#true} assume 0 == ~r1~0 % 256; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 61: Hoare triple {111240#true} assume 0 == ~r2~0 % 256; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 62: Hoare triple {111240#true} assume 0 == ~r3~0 % 256; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 63: Hoare triple {111240#true} assume 0 == ~r4~0 % 256; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 64: Hoare triple {111240#true} assume ~max1~0 == ~id1~0; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 65: Hoare triple {111240#true} assume ~max2~0 == ~id2~0; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 66: Hoare triple {111240#true} assume ~max3~0 == ~id3~0; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 67: Hoare triple {111240#true} assume ~max4~0 == ~id4~0; {111240#true} is VALID [2022-02-20 19:00:41,487 INFO L290 TraceCheckUtils]: 68: Hoare triple {111240#true} assume 0 == ~st1~0; {111240#true} is VALID [2022-02-20 19:00:41,488 INFO L290 TraceCheckUtils]: 69: Hoare triple {111240#true} assume 0 == ~st2~0; {111242#(<= ~st2~0 0)} is VALID [2022-02-20 19:00:41,488 INFO L290 TraceCheckUtils]: 70: Hoare triple {111242#(<= ~st2~0 0)} assume 0 == ~st3~0; {111242#(<= ~st2~0 0)} is VALID [2022-02-20 19:00:41,488 INFO L290 TraceCheckUtils]: 71: Hoare triple {111242#(<= ~st2~0 0)} assume 0 == ~st4~0; {111242#(<= ~st2~0 0)} is VALID [2022-02-20 19:00:41,489 INFO L290 TraceCheckUtils]: 72: Hoare triple {111242#(<= ~st2~0 0)} assume 0 == ~nl1~0; {111242#(<= ~st2~0 0)} is VALID [2022-02-20 19:00:41,489 INFO L290 TraceCheckUtils]: 73: Hoare triple {111242#(<= ~st2~0 0)} assume 0 == ~nl2~0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,489 INFO L290 TraceCheckUtils]: 74: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,490 INFO L290 TraceCheckUtils]: 75: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,490 INFO L290 TraceCheckUtils]: 76: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,490 INFO L290 TraceCheckUtils]: 77: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,491 INFO L290 TraceCheckUtils]: 78: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,491 INFO L290 TraceCheckUtils]: 79: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,491 INFO L290 TraceCheckUtils]: 80: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == ~newmax1~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,492 INFO L290 TraceCheckUtils]: 81: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == ~newmax2~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,492 INFO L290 TraceCheckUtils]: 82: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == ~newmax3~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,492 INFO L290 TraceCheckUtils]: 83: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_4990~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4990~0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,493 INFO L290 TraceCheckUtils]: 84: Hoare triple {111243#(<= (+ ~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; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,493 INFO L290 TraceCheckUtils]: 85: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,493 INFO L290 TraceCheckUtils]: 86: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode1~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,494 INFO L290 TraceCheckUtils]: 87: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 3; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,494 INFO L290 TraceCheckUtils]: 88: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep12~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,494 INFO L290 TraceCheckUtils]: 89: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep13~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,495 INFO L290 TraceCheckUtils]: 90: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep14~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,495 INFO L290 TraceCheckUtils]: 91: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,495 INFO L290 TraceCheckUtils]: 92: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,496 INFO L290 TraceCheckUtils]: 93: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode2~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,496 INFO L290 TraceCheckUtils]: 94: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,496 INFO L290 TraceCheckUtils]: 95: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep21~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,496 INFO L290 TraceCheckUtils]: 96: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep23~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,497 INFO L290 TraceCheckUtils]: 97: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep24~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,497 INFO L290 TraceCheckUtils]: 98: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,497 INFO L290 TraceCheckUtils]: 99: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,498 INFO L290 TraceCheckUtils]: 100: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode3~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,498 INFO L290 TraceCheckUtils]: 101: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,498 INFO L290 TraceCheckUtils]: 102: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep31~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,499 INFO L290 TraceCheckUtils]: 103: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep32~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,499 INFO L290 TraceCheckUtils]: 104: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep34~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,499 INFO L290 TraceCheckUtils]: 105: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,500 INFO L290 TraceCheckUtils]: 106: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,500 INFO L290 TraceCheckUtils]: 107: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode4~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,500 INFO L290 TraceCheckUtils]: 108: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,501 INFO L290 TraceCheckUtils]: 109: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep41~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,501 INFO L290 TraceCheckUtils]: 110: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep42~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,501 INFO L290 TraceCheckUtils]: 111: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep43~0 % 256); {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,501 INFO L290 TraceCheckUtils]: 112: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,502 INFO L290 TraceCheckUtils]: 113: Hoare triple {111243#(<= (+ ~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; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,502 INFO L290 TraceCheckUtils]: 114: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,503 INFO L290 TraceCheckUtils]: 115: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {111243#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 19:00:41,503 INFO L290 TraceCheckUtils]: 116: Hoare triple {111243#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);main_~check__tmp~0#1 := 0; {111241#false} is VALID [2022-02-20 19:00:41,503 INFO L290 TraceCheckUtils]: 117: Hoare triple {111241#false} ~__return_5236~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5236~0;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; {111241#false} is VALID [2022-02-20 19:00:41,503 INFO L290 TraceCheckUtils]: 118: Hoare triple {111241#false} assume 0 == main_~assert__arg~0#1 % 256; {111241#false} is VALID [2022-02-20 19:00:41,503 INFO L290 TraceCheckUtils]: 119: Hoare triple {111241#false} assume !false; {111241#false} is VALID [2022-02-20 19:00:41,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 19:00:41,504 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:00:41,504 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658003401] [2022-02-20 19:00:41,504 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1658003401] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:00:41,504 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:00:41,504 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:00:41,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716581672] [2022-02-20 19:00:41,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:00:41,505 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 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 120 [2022-02-20 19:00:41,505 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:00:41,505 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:00:41,570 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:00:41,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:00:41,571 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:00:41,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:00:41,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:00:41,572 INFO L87 Difference]: Start difference. First operand 6211 states and 10214 transitions. Second operand has 4 states, 4 states have (on average 30.0) internal successors, (120), 4 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)