./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9e29b1c17273501647988c2dcf7c62baca572c01c9f2bd474ce3ab9b8d1b7b68 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 19:01:39,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 19:01:39,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 19:01:40,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 19:01:40,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 19:01:40,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 19:01:40,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 19:01:40,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 19:01:40,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 19:01:40,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 19:01:40,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 19:01:40,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 19:01:40,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 19:01:40,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 19:01:40,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 19:01:40,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 19:01:40,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 19:01:40,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 19:01:40,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 19:01:40,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 19:01:40,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 19:01:40,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 19:01:40,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 19:01:40,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 19:01:40,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 19:01:40,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 19:01:40,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 19:01:40,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 19:01:40,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 19:01:40,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 19:01:40,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 19:01:40,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 19:01:40,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 19:01:40,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 19:01:40,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 19:01:40,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 19:01:40,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 19:01:40,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 19:01:40,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 19:01:40,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 19:01:40,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 19:01:40,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 19:01:40,070 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 19:01:40,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 19:01:40,071 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 19:01:40,071 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 19:01:40,072 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 19:01:40,072 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 19:01:40,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 19:01:40,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 19:01:40,073 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 19:01:40,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 19:01:40,074 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 19:01:40,074 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 19:01:40,074 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 19:01:40,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 19:01:40,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 19:01:40,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 19:01:40,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 19:01:40,075 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 19:01:40,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 19:01:40,075 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 19:01:40,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 19:01:40,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 19:01:40,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 19:01:40,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 19:01:40,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:01:40,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 19:01:40,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 19:01:40,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 19:01:40,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 19:01:40,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 19:01:40,077 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 19:01:40,077 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 19:01:40,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 19:01:40,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e29b1c17273501647988c2dcf7c62baca572c01c9f2bd474ce3ab9b8d1b7b68 [2022-02-20 19:01:40,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 19:01:40,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 19:01:40,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 19:01:40,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 19:01:40,308 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 19:01:40,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 19:01:40,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4fb368d/037d434b246f4f3284fe964ebc90c920/FLAG0ac5bd469 [2022-02-20 19:01:40,821 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 19:01:40,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 19:01:40,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4fb368d/037d434b246f4f3284fe964ebc90c920/FLAG0ac5bd469 [2022-02-20 19:01:41,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba4fb368d/037d434b246f4f3284fe964ebc90c920 [2022-02-20 19:01:41,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 19:01:41,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 19:01:41,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 19:01:41,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 19:01:41,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 19:01:41,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcfc0fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41, skipping insertion in model container [2022-02-20 19:01:41,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 19:01:41,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 19:01:41,630 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.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13867,13880] [2022-02-20 19:01:41,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:01:41,709 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 19:01:41,769 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.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13867,13880] [2022-02-20 19:01:41,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 19:01:41,828 INFO L208 MainTranslator]: Completed translation [2022-02-20 19:01:41,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41 WrapperNode [2022-02-20 19:01:41,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 19:01:41,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 19:01:41,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 19:01:41,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 19:01:41,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,912 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1373 [2022-02-20 19:01:41,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 19:01:41,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 19:01:41,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 19:01:41,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 19:01:41,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 19:01:41,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 19:01:41,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 19:01:41,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 19:01:41,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (1/1) ... [2022-02-20 19:01:41,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 19:01:41,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 19:01:42,008 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 19:01:42,031 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 19:01:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 19:01:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 19:01:42,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 19:01:42,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 19:01:42,187 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 19:01:42,188 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 19:01:43,051 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 19:01:43,058 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 19:01:43,058 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 19:01:43,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:01:43 BoogieIcfgContainer [2022-02-20 19:01:43,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 19:01:43,061 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 19:01:43,061 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 19:01:43,064 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 19:01:43,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 07:01:41" (1/3) ... [2022-02-20 19:01:43,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd38790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:01:43, skipping insertion in model container [2022-02-20 19:01:43,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 07:01:41" (2/3) ... [2022-02-20 19:01:43,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cd38790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 07:01:43, skipping insertion in model container [2022-02-20 19:01:43,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 07:01:43" (3/3) ... [2022-02-20 19:01:43,067 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 19:01:43,071 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 19:01:43,071 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 19:01:43,107 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 19:01:43,111 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 19:01:43,111 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 19:01:43,128 INFO L276 IsEmpty]: Start isEmpty. Operand has 351 states, 349 states have (on average 1.7879656160458453) internal successors, (624), 350 states have internal predecessors, (624), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-20 19:01:43,140 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:43,141 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 19:01:43,141 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:43,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:43,145 INFO L85 PathProgramCache]: Analyzing trace with hash -799681112, now seen corresponding path program 1 times [2022-02-20 19:01:43,151 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:43,151 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [114590694] [2022-02-20 19:01:43,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:43,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:43,534 INFO L290 TraceCheckUtils]: 0: Hoare triple {354#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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_5052~0 := 0;~__return_5298~0 := 0; {354#true} is VALID [2022-02-20 19:01:43,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {354#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; {354#true} is VALID [2022-02-20 19:01:43,541 INFO L290 TraceCheckUtils]: 2: Hoare triple {354#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,542 INFO L290 TraceCheckUtils]: 3: Hoare triple {354#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,542 INFO L290 TraceCheckUtils]: 4: Hoare triple {354#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,542 INFO L290 TraceCheckUtils]: 5: Hoare triple {354#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,542 INFO L290 TraceCheckUtils]: 6: Hoare triple {354#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,543 INFO L290 TraceCheckUtils]: 7: Hoare triple {354#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,543 INFO L290 TraceCheckUtils]: 8: Hoare triple {354#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,543 INFO L290 TraceCheckUtils]: 9: Hoare triple {354#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,543 INFO L290 TraceCheckUtils]: 10: Hoare triple {354#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,544 INFO L290 TraceCheckUtils]: 11: Hoare triple {354#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,544 INFO L290 TraceCheckUtils]: 12: Hoare triple {354#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,544 INFO L290 TraceCheckUtils]: 13: Hoare triple {354#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,544 INFO L290 TraceCheckUtils]: 14: Hoare triple {354#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,545 INFO L290 TraceCheckUtils]: 15: Hoare triple {354#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,545 INFO L290 TraceCheckUtils]: 16: Hoare triple {354#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,545 INFO L290 TraceCheckUtils]: 17: Hoare triple {354#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,546 INFO L290 TraceCheckUtils]: 18: Hoare triple {354#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,546 INFO L290 TraceCheckUtils]: 19: Hoare triple {354#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,546 INFO L290 TraceCheckUtils]: 20: Hoare triple {354#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,548 INFO L290 TraceCheckUtils]: 21: Hoare triple {354#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,548 INFO L290 TraceCheckUtils]: 22: Hoare triple {354#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,548 INFO L290 TraceCheckUtils]: 23: Hoare triple {354#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,548 INFO L290 TraceCheckUtils]: 24: Hoare triple {354#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,548 INFO L290 TraceCheckUtils]: 25: Hoare triple {354#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,549 INFO L290 TraceCheckUtils]: 26: Hoare triple {354#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,549 INFO L290 TraceCheckUtils]: 27: Hoare triple {354#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,549 INFO L290 TraceCheckUtils]: 28: Hoare triple {354#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,549 INFO L290 TraceCheckUtils]: 29: Hoare triple {354#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,549 INFO L290 TraceCheckUtils]: 30: Hoare triple {354#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,550 INFO L290 TraceCheckUtils]: 31: Hoare triple {354#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,550 INFO L290 TraceCheckUtils]: 32: Hoare triple {354#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,550 INFO L290 TraceCheckUtils]: 33: Hoare triple {354#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,550 INFO L290 TraceCheckUtils]: 34: Hoare triple {354#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,550 INFO L290 TraceCheckUtils]: 35: Hoare triple {354#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,551 INFO L290 TraceCheckUtils]: 36: Hoare triple {354#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,551 INFO L290 TraceCheckUtils]: 37: Hoare triple {354#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,551 INFO L290 TraceCheckUtils]: 38: Hoare triple {354#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,552 INFO L290 TraceCheckUtils]: 39: Hoare triple {354#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,552 INFO L290 TraceCheckUtils]: 40: Hoare triple {354#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,552 INFO L290 TraceCheckUtils]: 41: Hoare triple {354#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,552 INFO L290 TraceCheckUtils]: 42: Hoare triple {354#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,553 INFO L290 TraceCheckUtils]: 43: Hoare triple {354#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,553 INFO L290 TraceCheckUtils]: 44: Hoare triple {354#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {354#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,553 INFO L290 TraceCheckUtils]: 46: Hoare triple {354#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,553 INFO L290 TraceCheckUtils]: 47: Hoare triple {354#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,554 INFO L290 TraceCheckUtils]: 48: Hoare triple {354#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {354#true} is VALID [2022-02-20 19:01:43,556 INFO L290 TraceCheckUtils]: 49: Hoare triple {354#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {354#true} is VALID [2022-02-20 19:01:43,556 INFO L290 TraceCheckUtils]: 50: Hoare triple {354#true} assume ~id1~0 != ~id2~0; {354#true} is VALID [2022-02-20 19:01:43,557 INFO L290 TraceCheckUtils]: 51: Hoare triple {354#true} assume ~id1~0 != ~id3~0; {354#true} is VALID [2022-02-20 19:01:43,558 INFO L290 TraceCheckUtils]: 52: Hoare triple {354#true} assume ~id1~0 != ~id4~0; {354#true} is VALID [2022-02-20 19:01:43,558 INFO L290 TraceCheckUtils]: 53: Hoare triple {354#true} assume ~id2~0 != ~id3~0; {354#true} is VALID [2022-02-20 19:01:43,559 INFO L290 TraceCheckUtils]: 54: Hoare triple {354#true} assume ~id2~0 != ~id4~0; {354#true} is VALID [2022-02-20 19:01:43,559 INFO L290 TraceCheckUtils]: 55: Hoare triple {354#true} assume ~id3~0 != ~id4~0; {354#true} is VALID [2022-02-20 19:01:43,559 INFO L290 TraceCheckUtils]: 56: Hoare triple {354#true} assume ~id1~0 >= 0; {354#true} is VALID [2022-02-20 19:01:43,560 INFO L290 TraceCheckUtils]: 57: Hoare triple {354#true} assume ~id2~0 >= 0; {354#true} is VALID [2022-02-20 19:01:43,560 INFO L290 TraceCheckUtils]: 58: Hoare triple {354#true} assume ~id3~0 >= 0; {354#true} is VALID [2022-02-20 19:01:43,560 INFO L290 TraceCheckUtils]: 59: Hoare triple {354#true} assume ~id4~0 >= 0; {354#true} is VALID [2022-02-20 19:01:43,561 INFO L290 TraceCheckUtils]: 60: Hoare triple {354#true} assume 0 == ~r1~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,562 INFO L290 TraceCheckUtils]: 61: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,562 INFO L290 TraceCheckUtils]: 62: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,563 INFO L290 TraceCheckUtils]: 63: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,563 INFO L290 TraceCheckUtils]: 64: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,563 INFO L290 TraceCheckUtils]: 65: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,564 INFO L290 TraceCheckUtils]: 66: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,564 INFO L290 TraceCheckUtils]: 67: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,565 INFO L290 TraceCheckUtils]: 68: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,565 INFO L290 TraceCheckUtils]: 69: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,566 INFO L290 TraceCheckUtils]: 70: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,566 INFO L290 TraceCheckUtils]: 71: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,567 INFO L290 TraceCheckUtils]: 72: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,567 INFO L290 TraceCheckUtils]: 73: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,568 INFO L290 TraceCheckUtils]: 74: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,573 INFO L290 TraceCheckUtils]: 75: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,573 INFO L290 TraceCheckUtils]: 76: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,575 INFO L290 TraceCheckUtils]: 77: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,575 INFO L290 TraceCheckUtils]: 78: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,576 INFO L290 TraceCheckUtils]: 79: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,578 INFO L290 TraceCheckUtils]: 80: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,579 INFO L290 TraceCheckUtils]: 81: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,579 INFO L290 TraceCheckUtils]: 82: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,580 INFO L290 TraceCheckUtils]: 83: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,581 INFO L290 TraceCheckUtils]: 84: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,581 INFO L290 TraceCheckUtils]: 85: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,581 INFO L290 TraceCheckUtils]: 86: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,582 INFO L290 TraceCheckUtils]: 87: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,583 INFO L290 TraceCheckUtils]: 88: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,587 INFO L290 TraceCheckUtils]: 89: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,588 INFO L290 TraceCheckUtils]: 90: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,588 INFO L290 TraceCheckUtils]: 91: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,589 INFO L290 TraceCheckUtils]: 92: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax1~0 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,589 INFO L290 TraceCheckUtils]: 93: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax2~0 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,590 INFO L290 TraceCheckUtils]: 94: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax3~0 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,590 INFO L290 TraceCheckUtils]: 95: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5052~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5052~0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,590 INFO L290 TraceCheckUtils]: 96: Hoare triple {356#(<= ~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; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,591 INFO L290 TraceCheckUtils]: 97: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,591 INFO L290 TraceCheckUtils]: 98: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 19:01:43,592 INFO L290 TraceCheckUtils]: 99: Hoare triple {356#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {355#false} is VALID [2022-02-20 19:01:43,592 INFO L290 TraceCheckUtils]: 100: Hoare triple {355#false} ~mode1~0 := 1; {355#false} is VALID [2022-02-20 19:01:43,592 INFO L290 TraceCheckUtils]: 101: Hoare triple {355#false} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {355#false} is VALID [2022-02-20 19:01:43,592 INFO L290 TraceCheckUtils]: 102: Hoare triple {355#false} assume !!(0 == ~mode2~0 % 256); {355#false} is VALID [2022-02-20 19:01:43,593 INFO L290 TraceCheckUtils]: 103: Hoare triple {355#false} assume !(~r2~0 % 256 < 3); {355#false} is VALID [2022-02-20 19:01:43,593 INFO L290 TraceCheckUtils]: 104: Hoare triple {355#false} ~mode2~0 := 1; {355#false} is VALID [2022-02-20 19:01:43,595 INFO L290 TraceCheckUtils]: 105: Hoare triple {355#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {355#false} is VALID [2022-02-20 19:01:43,595 INFO L290 TraceCheckUtils]: 106: Hoare triple {355#false} assume !!(0 == ~mode3~0 % 256); {355#false} is VALID [2022-02-20 19:01:43,595 INFO L290 TraceCheckUtils]: 107: Hoare triple {355#false} assume !(~r3~0 % 256 < 3); {355#false} is VALID [2022-02-20 19:01:43,595 INFO L290 TraceCheckUtils]: 108: Hoare triple {355#false} ~mode3~0 := 1; {355#false} is VALID [2022-02-20 19:01:43,595 INFO L290 TraceCheckUtils]: 109: Hoare triple {355#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {355#false} is VALID [2022-02-20 19:01:43,596 INFO L290 TraceCheckUtils]: 110: Hoare triple {355#false} assume !!(0 == ~mode4~0 % 256); {355#false} is VALID [2022-02-20 19:01:43,597 INFO L290 TraceCheckUtils]: 111: Hoare triple {355#false} assume !(~r4~0 % 256 < 3); {355#false} is VALID [2022-02-20 19:01:43,597 INFO L290 TraceCheckUtils]: 112: Hoare triple {355#false} ~mode4~0 := 1; {355#false} is VALID [2022-02-20 19:01:43,597 INFO L290 TraceCheckUtils]: 113: Hoare triple {355#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; {355#false} is VALID [2022-02-20 19:01:43,598 INFO L290 TraceCheckUtils]: 114: Hoare triple {355#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {355#false} is VALID [2022-02-20 19:01:43,598 INFO L290 TraceCheckUtils]: 115: Hoare triple {355#false} ~__return_5298~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5298~0;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; {355#false} is VALID [2022-02-20 19:01:43,604 INFO L290 TraceCheckUtils]: 116: Hoare triple {355#false} assume 0 == main_~assert__arg~0#1 % 256; {355#false} is VALID [2022-02-20 19:01:43,605 INFO L290 TraceCheckUtils]: 117: Hoare triple {355#false} assume !false; {355#false} is VALID [2022-02-20 19:01:43,608 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 19:01:43,609 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:43,609 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [114590694] [2022-02-20 19:01:43,610 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [114590694] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:43,610 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:43,610 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:43,612 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493255211] [2022-02-20 19:01:43,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:43,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 19:01:43,619 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:43,621 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 19:01:43,745 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 19:01:43,745 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:43,746 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:43,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:43,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:43,761 INFO L87 Difference]: Start difference. First operand has 351 states, 349 states have (on average 1.7879656160458453) internal successors, (624), 350 states have internal predecessors, (624), 0 states have call successors, (0), 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 39.333333333333336) internal successors, (118), 3 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 19:01:44,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:44,506 INFO L93 Difference]: Finished difference Result 655 states and 1130 transitions. [2022-02-20 19:01:44,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:44,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 19:01:44,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 19:01:44,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1130 transitions. [2022-02-20 19:01:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 19:01:44,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1130 transitions. [2022-02-20 19:01:44,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1130 transitions. [2022-02-20 19:01:45,282 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1130 edges. 1130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:45,310 INFO L225 Difference]: With dead ends: 655 [2022-02-20 19:01:45,311 INFO L226 Difference]: Without dead ends: 491 [2022-02-20 19:01:45,313 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 19:01:45,316 INFO L933 BasicCegarLoop]: 618 mSDtfsCounter, 268 mSDsluCounter, 532 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 1150 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 19:01:45,316 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [268 Valid, 1150 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:45,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 491 states. [2022-02-20 19:01:45,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 488. [2022-02-20 19:01:45,392 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:45,396 INFO L82 GeneralOperation]: Start isEquivalent. First operand 491 states. Second operand has 488 states, 487 states have (on average 1.6529774127310062) internal successors, (805), 487 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:45,397 INFO L74 IsIncluded]: Start isIncluded. First operand 491 states. Second operand has 488 states, 487 states have (on average 1.6529774127310062) internal successors, (805), 487 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:45,398 INFO L87 Difference]: Start difference. First operand 491 states. Second operand has 488 states, 487 states have (on average 1.6529774127310062) internal successors, (805), 487 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:45,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:45,413 INFO L93 Difference]: Finished difference Result 491 states and 807 transitions. [2022-02-20 19:01:45,413 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 807 transitions. [2022-02-20 19:01:45,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:45,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:45,420 INFO L74 IsIncluded]: Start isIncluded. First operand has 488 states, 487 states have (on average 1.6529774127310062) internal successors, (805), 487 states have internal predecessors, (805), 0 states have call successors, (0), 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 491 states. [2022-02-20 19:01:45,421 INFO L87 Difference]: Start difference. First operand has 488 states, 487 states have (on average 1.6529774127310062) internal successors, (805), 487 states have internal predecessors, (805), 0 states have call successors, (0), 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 491 states. [2022-02-20 19:01:45,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:45,434 INFO L93 Difference]: Finished difference Result 491 states and 807 transitions. [2022-02-20 19:01:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 807 transitions. [2022-02-20 19:01:45,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:45,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:45,436 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:45,436 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 488 states, 487 states have (on average 1.6529774127310062) internal successors, (805), 487 states have internal predecessors, (805), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 805 transitions. [2022-02-20 19:01:45,452 INFO L78 Accepts]: Start accepts. Automaton has 488 states and 805 transitions. Word has length 118 [2022-02-20 19:01:45,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:45,454 INFO L470 AbstractCegarLoop]: Abstraction has 488 states and 805 transitions. [2022-02-20 19:01:45,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 19:01:45,455 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 805 transitions. [2022-02-20 19:01:45,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-02-20 19:01:45,458 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:45,458 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:45,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 19:01:45,459 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:45,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:45,462 INFO L85 PathProgramCache]: Analyzing trace with hash 103897476, now seen corresponding path program 1 times [2022-02-20 19:01:45,462 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:45,462 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946967738] [2022-02-20 19:01:45,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:45,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:45,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:45,610 INFO L290 TraceCheckUtils]: 0: Hoare triple {2904#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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_5052~0 := 0;~__return_5298~0 := 0; {2904#true} is VALID [2022-02-20 19:01:45,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {2904#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; {2904#true} is VALID [2022-02-20 19:01:45,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {2904#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,611 INFO L290 TraceCheckUtils]: 3: Hoare triple {2904#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,611 INFO L290 TraceCheckUtils]: 4: Hoare triple {2904#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,611 INFO L290 TraceCheckUtils]: 5: Hoare triple {2904#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,611 INFO L290 TraceCheckUtils]: 6: Hoare triple {2904#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 7: Hoare triple {2904#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {2904#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {2904#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {2904#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {2904#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {2904#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 13: Hoare triple {2904#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,612 INFO L290 TraceCheckUtils]: 14: Hoare triple {2904#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {2904#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 16: Hoare triple {2904#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 17: Hoare triple {2904#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 18: Hoare triple {2904#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 19: Hoare triple {2904#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 20: Hoare triple {2904#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 21: Hoare triple {2904#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 22: Hoare triple {2904#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 23: Hoare triple {2904#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 24: Hoare triple {2904#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 25: Hoare triple {2904#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 26: Hoare triple {2904#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 27: Hoare triple {2904#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,613 INFO L290 TraceCheckUtils]: 28: Hoare triple {2904#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 29: Hoare triple {2904#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 30: Hoare triple {2904#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 31: Hoare triple {2904#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 32: Hoare triple {2904#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 33: Hoare triple {2904#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {2904#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {2904#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 36: Hoare triple {2904#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 37: Hoare triple {2904#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 38: Hoare triple {2904#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 39: Hoare triple {2904#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 40: Hoare triple {2904#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 41: Hoare triple {2904#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {2904#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 43: Hoare triple {2904#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 44: Hoare triple {2904#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 45: Hoare triple {2904#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {2904#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {2904#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 48: Hoare triple {2904#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 49: Hoare triple {2904#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {2904#true} assume ~id1~0 != ~id2~0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 51: Hoare triple {2904#true} assume ~id1~0 != ~id3~0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 52: Hoare triple {2904#true} assume ~id1~0 != ~id4~0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 53: Hoare triple {2904#true} assume ~id2~0 != ~id3~0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 54: Hoare triple {2904#true} assume ~id2~0 != ~id4~0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 55: Hoare triple {2904#true} assume ~id3~0 != ~id4~0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 56: Hoare triple {2904#true} assume ~id1~0 >= 0; {2904#true} is VALID [2022-02-20 19:01:45,615 INFO L290 TraceCheckUtils]: 57: Hoare triple {2904#true} assume ~id2~0 >= 0; {2904#true} is VALID [2022-02-20 19:01:45,616 INFO L290 TraceCheckUtils]: 58: Hoare triple {2904#true} assume ~id3~0 >= 0; {2904#true} is VALID [2022-02-20 19:01:45,616 INFO L290 TraceCheckUtils]: 59: Hoare triple {2904#true} assume ~id4~0 >= 0; {2904#true} is VALID [2022-02-20 19:01:45,622 INFO L290 TraceCheckUtils]: 60: Hoare triple {2904#true} assume 0 == ~r1~0 % 256; {2904#true} is VALID [2022-02-20 19:01:45,623 INFO L290 TraceCheckUtils]: 61: Hoare triple {2904#true} assume 0 == ~r2~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,623 INFO L290 TraceCheckUtils]: 62: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,624 INFO L290 TraceCheckUtils]: 63: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,624 INFO L290 TraceCheckUtils]: 64: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,624 INFO L290 TraceCheckUtils]: 65: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,625 INFO L290 TraceCheckUtils]: 66: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,625 INFO L290 TraceCheckUtils]: 67: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,626 INFO L290 TraceCheckUtils]: 68: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,626 INFO L290 TraceCheckUtils]: 69: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,626 INFO L290 TraceCheckUtils]: 70: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,626 INFO L290 TraceCheckUtils]: 71: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,627 INFO L290 TraceCheckUtils]: 72: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,627 INFO L290 TraceCheckUtils]: 73: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,627 INFO L290 TraceCheckUtils]: 74: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,628 INFO L290 TraceCheckUtils]: 75: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,628 INFO L290 TraceCheckUtils]: 76: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,628 INFO L290 TraceCheckUtils]: 77: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,628 INFO L290 TraceCheckUtils]: 78: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,629 INFO L290 TraceCheckUtils]: 79: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,629 INFO L290 TraceCheckUtils]: 80: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,629 INFO L290 TraceCheckUtils]: 81: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,630 INFO L290 TraceCheckUtils]: 82: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,630 INFO L290 TraceCheckUtils]: 83: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,630 INFO L290 TraceCheckUtils]: 84: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,630 INFO L290 TraceCheckUtils]: 85: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,632 INFO L290 TraceCheckUtils]: 86: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,633 INFO L290 TraceCheckUtils]: 87: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,633 INFO L290 TraceCheckUtils]: 88: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,633 INFO L290 TraceCheckUtils]: 89: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,634 INFO L290 TraceCheckUtils]: 90: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,634 INFO L290 TraceCheckUtils]: 91: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,634 INFO L290 TraceCheckUtils]: 92: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax1~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,634 INFO L290 TraceCheckUtils]: 93: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax2~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,635 INFO L290 TraceCheckUtils]: 94: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax3~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,635 INFO L290 TraceCheckUtils]: 95: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5052~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5052~0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,635 INFO L290 TraceCheckUtils]: 96: Hoare triple {2906#(<= ~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; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,636 INFO L290 TraceCheckUtils]: 97: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,636 INFO L290 TraceCheckUtils]: 98: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode1~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,636 INFO L290 TraceCheckUtils]: 99: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,637 INFO L290 TraceCheckUtils]: 100: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep12~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,637 INFO L290 TraceCheckUtils]: 101: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep13~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,637 INFO L290 TraceCheckUtils]: 102: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep14~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,637 INFO L290 TraceCheckUtils]: 103: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,638 INFO L290 TraceCheckUtils]: 104: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,639 INFO L290 TraceCheckUtils]: 105: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode2~0 % 256); {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 19:01:45,639 INFO L290 TraceCheckUtils]: 106: Hoare triple {2906#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {2905#false} is VALID [2022-02-20 19:01:45,639 INFO L290 TraceCheckUtils]: 107: Hoare triple {2905#false} ~mode2~0 := 1; {2905#false} is VALID [2022-02-20 19:01:45,639 INFO L290 TraceCheckUtils]: 108: Hoare triple {2905#false} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {2905#false} is VALID [2022-02-20 19:01:45,639 INFO L290 TraceCheckUtils]: 109: Hoare triple {2905#false} assume !!(0 == ~mode3~0 % 256); {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 110: Hoare triple {2905#false} assume !(~r3~0 % 256 < 3); {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 111: Hoare triple {2905#false} ~mode3~0 := 1; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 112: Hoare triple {2905#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 113: Hoare triple {2905#false} assume !!(0 == ~mode4~0 % 256); {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 114: Hoare triple {2905#false} assume !(~r4~0 % 256 < 3); {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 115: Hoare triple {2905#false} ~mode4~0 := 1; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 116: Hoare triple {2905#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; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 117: Hoare triple {2905#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 118: Hoare triple {2905#false} ~__return_5298~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5298~0;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; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 119: Hoare triple {2905#false} assume 0 == main_~assert__arg~0#1 % 256; {2905#false} is VALID [2022-02-20 19:01:45,640 INFO L290 TraceCheckUtils]: 120: Hoare triple {2905#false} assume !false; {2905#false} is VALID [2022-02-20 19:01:45,641 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 19:01:45,641 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:45,641 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946967738] [2022-02-20 19:01:45,641 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946967738] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:45,641 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:45,641 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:45,642 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256480019] [2022-02-20 19:01:45,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:45,643 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 19:01:45,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:45,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:45,714 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:45,715 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:45,715 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:45,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:45,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:45,716 INFO L87 Difference]: Start difference. First operand 488 states and 805 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:46,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:46,381 INFO L93 Difference]: Finished difference Result 1058 states and 1753 transitions. [2022-02-20 19:01:46,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:46,382 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 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 121 [2022-02-20 19:01:46,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 19:01:46,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:46,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 19:01:46,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1078 transitions. [2022-02-20 19:01:47,067 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1078 edges. 1078 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:47,096 INFO L225 Difference]: With dead ends: 1058 [2022-02-20 19:01:47,096 INFO L226 Difference]: Without dead ends: 763 [2022-02-20 19:01:47,097 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 19:01:47,098 INFO L933 BasicCegarLoop]: 571 mSDtfsCounter, 231 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 1100 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 19:01:47,098 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [231 Valid, 1100 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:47,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 763 states. [2022-02-20 19:01:47,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 763 to 759. [2022-02-20 19:01:47,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:47,217 INFO L82 GeneralOperation]: Start isEquivalent. First operand 763 states. Second operand has 759 states, 758 states have (on average 1.654353562005277) internal successors, (1254), 758 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:47,218 INFO L74 IsIncluded]: Start isIncluded. First operand 763 states. Second operand has 759 states, 758 states have (on average 1.654353562005277) internal successors, (1254), 758 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:47,219 INFO L87 Difference]: Start difference. First operand 763 states. Second operand has 759 states, 758 states have (on average 1.654353562005277) internal successors, (1254), 758 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:47,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:47,240 INFO L93 Difference]: Finished difference Result 763 states and 1257 transitions. [2022-02-20 19:01:47,240 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1257 transitions. [2022-02-20 19:01:47,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:47,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:47,242 INFO L74 IsIncluded]: Start isIncluded. First operand has 759 states, 758 states have (on average 1.654353562005277) internal successors, (1254), 758 states have internal predecessors, (1254), 0 states have call successors, (0), 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 763 states. [2022-02-20 19:01:47,244 INFO L87 Difference]: Start difference. First operand has 759 states, 758 states have (on average 1.654353562005277) internal successors, (1254), 758 states have internal predecessors, (1254), 0 states have call successors, (0), 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 763 states. [2022-02-20 19:01:47,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:47,262 INFO L93 Difference]: Finished difference Result 763 states and 1257 transitions. [2022-02-20 19:01:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1257 transitions. [2022-02-20 19:01:47,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:47,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:47,263 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:47,263 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 759 states, 758 states have (on average 1.654353562005277) internal successors, (1254), 758 states have internal predecessors, (1254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1254 transitions. [2022-02-20 19:01:47,287 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1254 transitions. Word has length 121 [2022-02-20 19:01:47,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:47,287 INFO L470 AbstractCegarLoop]: Abstraction has 759 states and 1254 transitions. [2022-02-20 19:01:47,287 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:47,287 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1254 transitions. [2022-02-20 19:01:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 19:01:47,289 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:47,289 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:47,289 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 19:01:47,289 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:47,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:47,290 INFO L85 PathProgramCache]: Analyzing trace with hash 397712831, now seen corresponding path program 1 times [2022-02-20 19:01:47,290 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:47,290 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839559299] [2022-02-20 19:01:47,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:47,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:47,418 INFO L290 TraceCheckUtils]: 0: Hoare triple {6965#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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_5052~0 := 0;~__return_5298~0 := 0; {6965#true} is VALID [2022-02-20 19:01:47,419 INFO L290 TraceCheckUtils]: 1: Hoare triple {6965#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; {6965#true} is VALID [2022-02-20 19:01:47,419 INFO L290 TraceCheckUtils]: 2: Hoare triple {6965#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,419 INFO L290 TraceCheckUtils]: 3: Hoare triple {6965#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,419 INFO L290 TraceCheckUtils]: 4: Hoare triple {6965#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,419 INFO L290 TraceCheckUtils]: 5: Hoare triple {6965#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 6: Hoare triple {6965#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 7: Hoare triple {6965#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 8: Hoare triple {6965#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 9: Hoare triple {6965#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 10: Hoare triple {6965#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 11: Hoare triple {6965#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 12: Hoare triple {6965#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,420 INFO L290 TraceCheckUtils]: 13: Hoare triple {6965#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 14: Hoare triple {6965#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 15: Hoare triple {6965#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 16: Hoare triple {6965#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 17: Hoare triple {6965#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 18: Hoare triple {6965#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 19: Hoare triple {6965#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 20: Hoare triple {6965#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,421 INFO L290 TraceCheckUtils]: 21: Hoare triple {6965#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 22: Hoare triple {6965#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 23: Hoare triple {6965#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 24: Hoare triple {6965#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 25: Hoare triple {6965#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 26: Hoare triple {6965#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 27: Hoare triple {6965#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 28: Hoare triple {6965#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,422 INFO L290 TraceCheckUtils]: 29: Hoare triple {6965#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 30: Hoare triple {6965#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 31: Hoare triple {6965#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 32: Hoare triple {6965#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 33: Hoare triple {6965#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 34: Hoare triple {6965#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 35: Hoare triple {6965#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 36: Hoare triple {6965#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,423 INFO L290 TraceCheckUtils]: 37: Hoare triple {6965#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,424 INFO L290 TraceCheckUtils]: 38: Hoare triple {6965#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,424 INFO L290 TraceCheckUtils]: 39: Hoare triple {6965#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,424 INFO L290 TraceCheckUtils]: 40: Hoare triple {6965#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,424 INFO L290 TraceCheckUtils]: 41: Hoare triple {6965#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,424 INFO L290 TraceCheckUtils]: 42: Hoare triple {6965#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,424 INFO L290 TraceCheckUtils]: 43: Hoare triple {6965#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,426 INFO L290 TraceCheckUtils]: 44: Hoare triple {6965#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 45: Hoare triple {6965#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 46: Hoare triple {6965#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 47: Hoare triple {6965#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 48: Hoare triple {6965#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 49: Hoare triple {6965#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 50: Hoare triple {6965#true} assume ~id1~0 != ~id2~0; {6965#true} is VALID [2022-02-20 19:01:47,427 INFO L290 TraceCheckUtils]: 51: Hoare triple {6965#true} assume ~id1~0 != ~id3~0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 52: Hoare triple {6965#true} assume ~id1~0 != ~id4~0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 53: Hoare triple {6965#true} assume ~id2~0 != ~id3~0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 54: Hoare triple {6965#true} assume ~id2~0 != ~id4~0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 55: Hoare triple {6965#true} assume ~id3~0 != ~id4~0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 56: Hoare triple {6965#true} assume ~id1~0 >= 0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 57: Hoare triple {6965#true} assume ~id2~0 >= 0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 58: Hoare triple {6965#true} assume ~id3~0 >= 0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 59: Hoare triple {6965#true} assume ~id4~0 >= 0; {6965#true} is VALID [2022-02-20 19:01:47,428 INFO L290 TraceCheckUtils]: 60: Hoare triple {6965#true} assume 0 == ~r1~0 % 256; {6965#true} is VALID [2022-02-20 19:01:47,429 INFO L290 TraceCheckUtils]: 61: Hoare triple {6965#true} assume 0 == ~r2~0 % 256; {6965#true} is VALID [2022-02-20 19:01:47,429 INFO L290 TraceCheckUtils]: 62: Hoare triple {6965#true} assume 0 == ~r3~0 % 256; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,430 INFO L290 TraceCheckUtils]: 63: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,430 INFO L290 TraceCheckUtils]: 64: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r123~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,430 INFO L290 TraceCheckUtils]: 65: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r133~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,431 INFO L290 TraceCheckUtils]: 66: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r143~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,432 INFO L290 TraceCheckUtils]: 67: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r213~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,432 INFO L290 TraceCheckUtils]: 68: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r233~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,432 INFO L290 TraceCheckUtils]: 69: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r243~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,432 INFO L290 TraceCheckUtils]: 70: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r313~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,433 INFO L290 TraceCheckUtils]: 71: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r323~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,433 INFO L290 TraceCheckUtils]: 72: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r343~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,433 INFO L290 TraceCheckUtils]: 73: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r413~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,434 INFO L290 TraceCheckUtils]: 74: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r423~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,434 INFO L290 TraceCheckUtils]: 75: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == main_~init__r433~0#1 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,434 INFO L290 TraceCheckUtils]: 76: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,434 INFO L290 TraceCheckUtils]: 77: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,435 INFO L290 TraceCheckUtils]: 78: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,435 INFO L290 TraceCheckUtils]: 79: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,435 INFO L290 TraceCheckUtils]: 80: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,436 INFO L290 TraceCheckUtils]: 81: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,436 INFO L290 TraceCheckUtils]: 82: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,436 INFO L290 TraceCheckUtils]: 83: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,436 INFO L290 TraceCheckUtils]: 84: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,437 INFO L290 TraceCheckUtils]: 85: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,437 INFO L290 TraceCheckUtils]: 86: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,437 INFO L290 TraceCheckUtils]: 87: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,438 INFO L290 TraceCheckUtils]: 88: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,438 INFO L290 TraceCheckUtils]: 89: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,438 INFO L290 TraceCheckUtils]: 90: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,438 INFO L290 TraceCheckUtils]: 91: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,439 INFO L290 TraceCheckUtils]: 92: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax1~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,439 INFO L290 TraceCheckUtils]: 93: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax2~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,439 INFO L290 TraceCheckUtils]: 94: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax3~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,440 INFO L290 TraceCheckUtils]: 95: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5052~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5052~0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,440 INFO L290 TraceCheckUtils]: 96: Hoare triple {6967#(<= ~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; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,440 INFO L290 TraceCheckUtils]: 97: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,440 INFO L290 TraceCheckUtils]: 98: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode1~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,441 INFO L290 TraceCheckUtils]: 99: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,441 INFO L290 TraceCheckUtils]: 100: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep12~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,443 INFO L290 TraceCheckUtils]: 101: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep13~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,446 INFO L290 TraceCheckUtils]: 102: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep14~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,446 INFO L290 TraceCheckUtils]: 103: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,446 INFO L290 TraceCheckUtils]: 104: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,447 INFO L290 TraceCheckUtils]: 105: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode2~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,447 INFO L290 TraceCheckUtils]: 106: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,447 INFO L290 TraceCheckUtils]: 107: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep21~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,447 INFO L290 TraceCheckUtils]: 108: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep23~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,448 INFO L290 TraceCheckUtils]: 109: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep24~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,448 INFO L290 TraceCheckUtils]: 110: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,448 INFO L290 TraceCheckUtils]: 111: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,449 INFO L290 TraceCheckUtils]: 112: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode3~0 % 256); {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 19:01:47,449 INFO L290 TraceCheckUtils]: 113: Hoare triple {6967#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {6966#false} is VALID [2022-02-20 19:01:47,449 INFO L290 TraceCheckUtils]: 114: Hoare triple {6966#false} ~mode3~0 := 1; {6966#false} is VALID [2022-02-20 19:01:47,449 INFO L290 TraceCheckUtils]: 115: Hoare triple {6966#false} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {6966#false} is VALID [2022-02-20 19:01:47,449 INFO L290 TraceCheckUtils]: 116: Hoare triple {6966#false} assume !!(0 == ~mode4~0 % 256); {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 117: Hoare triple {6966#false} assume !(~r4~0 % 256 < 3); {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 118: Hoare triple {6966#false} ~mode4~0 := 1; {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 119: Hoare triple {6966#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; {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 120: Hoare triple {6966#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 121: Hoare triple {6966#false} ~__return_5298~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5298~0;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; {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 122: Hoare triple {6966#false} assume 0 == main_~assert__arg~0#1 % 256; {6966#false} is VALID [2022-02-20 19:01:47,450 INFO L290 TraceCheckUtils]: 123: Hoare triple {6966#false} assume !false; {6966#false} is VALID [2022-02-20 19:01:47,451 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 19:01:47,451 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:47,451 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839559299] [2022-02-20 19:01:47,451 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839559299] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:47,451 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:47,451 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:47,452 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181054673] [2022-02-20 19:01:47,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:47,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 19:01:47,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:47,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:47,525 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:47,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:47,526 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:47,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:47,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:47,526 INFO L87 Difference]: Start difference. First operand 759 states and 1254 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:48,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:48,517 INFO L93 Difference]: Finished difference Result 1851 states and 3064 transitions. [2022-02-20 19:01:48,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:48,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 19:01:48,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 19:01:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 19:01:48,535 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1078 transitions. [2022-02-20 19:01:49,131 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1078 edges. 1078 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:49,195 INFO L225 Difference]: With dead ends: 1851 [2022-02-20 19:01:49,195 INFO L226 Difference]: Without dead ends: 1285 [2022-02-20 19:01:49,196 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 19:01:49,197 INFO L933 BasicCegarLoop]: 571 mSDtfsCounter, 224 mSDsluCounter, 530 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 1101 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 19:01:49,197 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [224 Valid, 1101 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:49,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1285 states. [2022-02-20 19:01:49,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1285 to 1279. [2022-02-20 19:01:49,505 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:49,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1285 states. Second operand has 1279 states, 1278 states have (on average 1.6510172143974962) internal successors, (2110), 1278 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:49,509 INFO L74 IsIncluded]: Start isIncluded. First operand 1285 states. Second operand has 1279 states, 1278 states have (on average 1.6510172143974962) internal successors, (2110), 1278 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:49,511 INFO L87 Difference]: Start difference. First operand 1285 states. Second operand has 1279 states, 1278 states have (on average 1.6510172143974962) internal successors, (2110), 1278 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:49,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:49,556 INFO L93 Difference]: Finished difference Result 1285 states and 2115 transitions. [2022-02-20 19:01:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2115 transitions. [2022-02-20 19:01:49,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:49,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:49,560 INFO L74 IsIncluded]: Start isIncluded. First operand has 1279 states, 1278 states have (on average 1.6510172143974962) internal successors, (2110), 1278 states have internal predecessors, (2110), 0 states have call successors, (0), 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 1285 states. [2022-02-20 19:01:49,561 INFO L87 Difference]: Start difference. First operand has 1279 states, 1278 states have (on average 1.6510172143974962) internal successors, (2110), 1278 states have internal predecessors, (2110), 0 states have call successors, (0), 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 1285 states. [2022-02-20 19:01:49,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:49,606 INFO L93 Difference]: Finished difference Result 1285 states and 2115 transitions. [2022-02-20 19:01:49,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2115 transitions. [2022-02-20 19:01:49,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:49,608 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:49,608 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:49,608 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1279 states, 1278 states have (on average 1.6510172143974962) internal successors, (2110), 1278 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:49,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 2110 transitions. [2022-02-20 19:01:49,670 INFO L78 Accepts]: Start accepts. Automaton has 1279 states and 2110 transitions. Word has length 124 [2022-02-20 19:01:49,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:49,670 INFO L470 AbstractCegarLoop]: Abstraction has 1279 states and 2110 transitions. [2022-02-20 19:01:49,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2110 transitions. [2022-02-20 19:01:49,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 19:01:49,682 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:49,682 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:49,682 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 19:01:49,683 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:49,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:49,683 INFO L85 PathProgramCache]: Analyzing trace with hash 431510401, now seen corresponding path program 1 times [2022-02-20 19:01:49,683 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:49,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959633112] [2022-02-20 19:01:49,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:49,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:49,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {13950#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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_5052~0 := 0;~__return_5298~0 := 0; {13950#true} is VALID [2022-02-20 19:01:49,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {13950#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; {13950#true} is VALID [2022-02-20 19:01:49,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {13950#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,801 INFO L290 TraceCheckUtils]: 3: Hoare triple {13950#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,805 INFO L290 TraceCheckUtils]: 4: Hoare triple {13950#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,805 INFO L290 TraceCheckUtils]: 5: Hoare triple {13950#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {13950#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,806 INFO L290 TraceCheckUtils]: 7: Hoare triple {13950#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,809 INFO L290 TraceCheckUtils]: 8: Hoare triple {13950#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,809 INFO L290 TraceCheckUtils]: 9: Hoare triple {13950#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,810 INFO L290 TraceCheckUtils]: 10: Hoare triple {13950#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,810 INFO L290 TraceCheckUtils]: 11: Hoare triple {13950#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,810 INFO L290 TraceCheckUtils]: 12: Hoare triple {13950#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,810 INFO L290 TraceCheckUtils]: 13: Hoare triple {13950#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,811 INFO L290 TraceCheckUtils]: 14: Hoare triple {13950#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,811 INFO L290 TraceCheckUtils]: 15: Hoare triple {13950#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,811 INFO L290 TraceCheckUtils]: 16: Hoare triple {13950#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,811 INFO L290 TraceCheckUtils]: 17: Hoare triple {13950#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {13950#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {13950#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,814 INFO L290 TraceCheckUtils]: 20: Hoare triple {13950#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,815 INFO L290 TraceCheckUtils]: 21: Hoare triple {13950#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,815 INFO L290 TraceCheckUtils]: 22: Hoare triple {13950#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,815 INFO L290 TraceCheckUtils]: 23: Hoare triple {13950#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,815 INFO L290 TraceCheckUtils]: 24: Hoare triple {13950#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,815 INFO L290 TraceCheckUtils]: 25: Hoare triple {13950#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,815 INFO L290 TraceCheckUtils]: 26: Hoare triple {13950#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 27: Hoare triple {13950#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 28: Hoare triple {13950#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 29: Hoare triple {13950#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 30: Hoare triple {13950#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {13950#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {13950#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {13950#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,816 INFO L290 TraceCheckUtils]: 34: Hoare triple {13950#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {13950#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,817 INFO L290 TraceCheckUtils]: 36: Hoare triple {13950#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,817 INFO L290 TraceCheckUtils]: 37: Hoare triple {13950#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,817 INFO L290 TraceCheckUtils]: 38: Hoare triple {13950#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,817 INFO L290 TraceCheckUtils]: 39: Hoare triple {13950#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,817 INFO L290 TraceCheckUtils]: 40: Hoare triple {13950#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,818 INFO L290 TraceCheckUtils]: 41: Hoare triple {13950#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,818 INFO L290 TraceCheckUtils]: 42: Hoare triple {13950#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,818 INFO L290 TraceCheckUtils]: 43: Hoare triple {13950#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,818 INFO L290 TraceCheckUtils]: 44: Hoare triple {13950#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,818 INFO L290 TraceCheckUtils]: 45: Hoare triple {13950#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 46: Hoare triple {13950#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 47: Hoare triple {13950#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 48: Hoare triple {13950#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 49: Hoare triple {13950#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 50: Hoare triple {13950#true} assume ~id1~0 != ~id2~0; {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 51: Hoare triple {13950#true} assume ~id1~0 != ~id3~0; {13950#true} is VALID [2022-02-20 19:01:49,819 INFO L290 TraceCheckUtils]: 52: Hoare triple {13950#true} assume ~id1~0 != ~id4~0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 53: Hoare triple {13950#true} assume ~id2~0 != ~id3~0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 54: Hoare triple {13950#true} assume ~id2~0 != ~id4~0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {13950#true} assume ~id3~0 != ~id4~0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 56: Hoare triple {13950#true} assume ~id1~0 >= 0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 57: Hoare triple {13950#true} assume ~id2~0 >= 0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 58: Hoare triple {13950#true} assume ~id3~0 >= 0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 59: Hoare triple {13950#true} assume ~id4~0 >= 0; {13950#true} is VALID [2022-02-20 19:01:49,820 INFO L290 TraceCheckUtils]: 60: Hoare triple {13950#true} assume 0 == ~r1~0 % 256; {13950#true} is VALID [2022-02-20 19:01:49,821 INFO L290 TraceCheckUtils]: 61: Hoare triple {13950#true} assume 0 == ~r2~0 % 256; {13950#true} is VALID [2022-02-20 19:01:49,821 INFO L290 TraceCheckUtils]: 62: Hoare triple {13950#true} assume 0 == ~r3~0 % 256; {13950#true} is VALID [2022-02-20 19:01:49,821 INFO L290 TraceCheckUtils]: 63: Hoare triple {13950#true} assume 0 == ~r4~0 % 256; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,822 INFO L290 TraceCheckUtils]: 64: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r123~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,822 INFO L290 TraceCheckUtils]: 65: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r133~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,822 INFO L290 TraceCheckUtils]: 66: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r143~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,823 INFO L290 TraceCheckUtils]: 67: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r213~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,823 INFO L290 TraceCheckUtils]: 68: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r233~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,824 INFO L290 TraceCheckUtils]: 69: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r243~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,824 INFO L290 TraceCheckUtils]: 70: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r313~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,824 INFO L290 TraceCheckUtils]: 71: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r323~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,825 INFO L290 TraceCheckUtils]: 72: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r343~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,825 INFO L290 TraceCheckUtils]: 73: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r413~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r423~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,826 INFO L290 TraceCheckUtils]: 75: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == main_~init__r433~0#1 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,826 INFO L290 TraceCheckUtils]: 76: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,826 INFO L290 TraceCheckUtils]: 77: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,827 INFO L290 TraceCheckUtils]: 78: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,827 INFO L290 TraceCheckUtils]: 79: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,828 INFO L290 TraceCheckUtils]: 80: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,828 INFO L290 TraceCheckUtils]: 81: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,828 INFO L290 TraceCheckUtils]: 82: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,829 INFO L290 TraceCheckUtils]: 83: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,829 INFO L290 TraceCheckUtils]: 84: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,829 INFO L290 TraceCheckUtils]: 85: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,830 INFO L290 TraceCheckUtils]: 86: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,830 INFO L290 TraceCheckUtils]: 87: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,830 INFO L290 TraceCheckUtils]: 88: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,831 INFO L290 TraceCheckUtils]: 89: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,831 INFO L290 TraceCheckUtils]: 90: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,831 INFO L290 TraceCheckUtils]: 91: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,832 INFO L290 TraceCheckUtils]: 92: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax1~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,832 INFO L290 TraceCheckUtils]: 93: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax2~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,832 INFO L290 TraceCheckUtils]: 94: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax3~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,833 INFO L290 TraceCheckUtils]: 95: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5052~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5052~0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,833 INFO L290 TraceCheckUtils]: 96: Hoare triple {13952#(<= ~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; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,834 INFO L290 TraceCheckUtils]: 97: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,834 INFO L290 TraceCheckUtils]: 98: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,834 INFO L290 TraceCheckUtils]: 99: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,835 INFO L290 TraceCheckUtils]: 100: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep12~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,835 INFO L290 TraceCheckUtils]: 101: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep13~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,835 INFO L290 TraceCheckUtils]: 102: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep14~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,836 INFO L290 TraceCheckUtils]: 103: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,836 INFO L290 TraceCheckUtils]: 104: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,836 INFO L290 TraceCheckUtils]: 105: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode2~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,837 INFO L290 TraceCheckUtils]: 106: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,837 INFO L290 TraceCheckUtils]: 107: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep21~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,837 INFO L290 TraceCheckUtils]: 108: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep23~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,838 INFO L290 TraceCheckUtils]: 109: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep24~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,838 INFO L290 TraceCheckUtils]: 110: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,838 INFO L290 TraceCheckUtils]: 111: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,839 INFO L290 TraceCheckUtils]: 112: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode3~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,839 INFO L290 TraceCheckUtils]: 113: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,839 INFO L290 TraceCheckUtils]: 114: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep31~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,840 INFO L290 TraceCheckUtils]: 115: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep32~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,840 INFO L290 TraceCheckUtils]: 116: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep34~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,840 INFO L290 TraceCheckUtils]: 117: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,841 INFO L290 TraceCheckUtils]: 118: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,841 INFO L290 TraceCheckUtils]: 119: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode4~0 % 256); {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 120: Hoare triple {13952#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {13951#false} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 121: Hoare triple {13951#false} ~mode4~0 := 1; {13951#false} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 122: Hoare triple {13951#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; {13951#false} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 123: Hoare triple {13951#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {13951#false} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 124: Hoare triple {13951#false} ~__return_5298~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5298~0;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; {13951#false} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 125: Hoare triple {13951#false} assume 0 == main_~assert__arg~0#1 % 256; {13951#false} is VALID [2022-02-20 19:01:49,842 INFO L290 TraceCheckUtils]: 126: Hoare triple {13951#false} assume !false; {13951#false} is VALID [2022-02-20 19:01:49,844 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 19:01:49,844 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:49,844 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959633112] [2022-02-20 19:01:49,845 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959633112] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:49,845 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:49,845 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 19:01:49,845 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342555062] [2022-02-20 19:01:49,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:49,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 19:01:49,846 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:49,847 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:49,915 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:49,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 19:01:49,915 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:49,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 19:01:49,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 19:01:49,916 INFO L87 Difference]: Start difference. First operand 1279 states and 2110 transitions. Second operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:51,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:51,706 INFO L93 Difference]: Finished difference Result 3371 states and 5560 transitions. [2022-02-20 19:01:51,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 19:01:51,707 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 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 127 [2022-02-20 19:01:51,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:01:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 19:01:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1078 transitions. [2022-02-20 19:01:51,721 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1078 transitions. [2022-02-20 19:01:52,305 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1078 edges. 1078 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:52,523 INFO L225 Difference]: With dead ends: 3371 [2022-02-20 19:01:52,523 INFO L226 Difference]: Without dead ends: 2285 [2022-02-20 19:01:52,524 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 19:01:52,525 INFO L933 BasicCegarLoop]: 570 mSDtfsCounter, 216 mSDsluCounter, 529 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 1099 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:01:52,526 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [216 Valid, 1099 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:01:52,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2285 states. [2022-02-20 19:01:53,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2285 to 2275. [2022-02-20 19:01:53,306 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:01:53,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2285 states. Second operand has 2275 states, 2274 states have (on average 1.6402814423922603) internal successors, (3730), 2274 states have internal predecessors, (3730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,314 INFO L74 IsIncluded]: Start isIncluded. First operand 2285 states. Second operand has 2275 states, 2274 states have (on average 1.6402814423922603) internal successors, (3730), 2274 states have internal predecessors, (3730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,328 INFO L87 Difference]: Start difference. First operand 2285 states. Second operand has 2275 states, 2274 states have (on average 1.6402814423922603) internal successors, (3730), 2274 states have internal predecessors, (3730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:53,456 INFO L93 Difference]: Finished difference Result 2285 states and 3739 transitions. [2022-02-20 19:01:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3739 transitions. [2022-02-20 19:01:53,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:53,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:53,463 INFO L74 IsIncluded]: Start isIncluded. First operand has 2275 states, 2274 states have (on average 1.6402814423922603) internal successors, (3730), 2274 states have internal predecessors, (3730), 0 states have call successors, (0), 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 2285 states. [2022-02-20 19:01:53,465 INFO L87 Difference]: Start difference. First operand has 2275 states, 2274 states have (on average 1.6402814423922603) internal successors, (3730), 2274 states have internal predecessors, (3730), 0 states have call successors, (0), 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 2285 states. [2022-02-20 19:01:53,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:01:53,598 INFO L93 Difference]: Finished difference Result 2285 states and 3739 transitions. [2022-02-20 19:01:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 3739 transitions. [2022-02-20 19:01:53,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:01:53,601 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:01:53,601 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:01:53,601 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:01:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2275 states, 2274 states have (on average 1.6402814423922603) internal successors, (3730), 2274 states have internal predecessors, (3730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 2275 states and 3730 transitions. [2022-02-20 19:01:53,802 INFO L78 Accepts]: Start accepts. Automaton has 2275 states and 3730 transitions. Word has length 127 [2022-02-20 19:01:53,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:01:53,802 INFO L470 AbstractCegarLoop]: Abstraction has 2275 states and 3730 transitions. [2022-02-20 19:01:53,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.333333333333336) internal successors, (127), 3 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 3730 transitions. [2022-02-20 19:01:53,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-02-20 19:01:53,804 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:01:53,804 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:01:53,804 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 19:01:53,804 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:01:53,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:01:53,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1348551006, now seen corresponding path program 1 times [2022-02-20 19:01:53,805 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:01:53,805 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1995814858] [2022-02-20 19:01:53,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:01:53,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:01:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:01:53,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {26535#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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_5052~0 := 0;~__return_5298~0 := 0; {26535#true} is VALID [2022-02-20 19:01:53,891 INFO L290 TraceCheckUtils]: 1: Hoare triple {26535#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; {26535#true} is VALID [2022-02-20 19:01:53,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {26535#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,891 INFO L290 TraceCheckUtils]: 3: Hoare triple {26535#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,891 INFO L290 TraceCheckUtils]: 4: Hoare triple {26535#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,891 INFO L290 TraceCheckUtils]: 5: Hoare triple {26535#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 6: Hoare triple {26535#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 7: Hoare triple {26535#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 8: Hoare triple {26535#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 9: Hoare triple {26535#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 10: Hoare triple {26535#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 11: Hoare triple {26535#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 12: Hoare triple {26535#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,892 INFO L290 TraceCheckUtils]: 13: Hoare triple {26535#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 14: Hoare triple {26535#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 15: Hoare triple {26535#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 16: Hoare triple {26535#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 17: Hoare triple {26535#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 18: Hoare triple {26535#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 19: Hoare triple {26535#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {26535#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {26535#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 22: Hoare triple {26535#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,893 INFO L290 TraceCheckUtils]: 23: Hoare triple {26535#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 24: Hoare triple {26535#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 25: Hoare triple {26535#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 26: Hoare triple {26535#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 27: Hoare triple {26535#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 28: Hoare triple {26535#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 29: Hoare triple {26535#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 30: Hoare triple {26535#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 31: Hoare triple {26535#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {26535#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 33: Hoare triple {26535#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {26535#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 35: Hoare triple {26535#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 36: Hoare triple {26535#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 37: Hoare triple {26535#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {26535#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 39: Hoare triple {26535#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 40: Hoare triple {26535#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,895 INFO L290 TraceCheckUtils]: 41: Hoare triple {26535#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 42: Hoare triple {26535#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 43: Hoare triple {26535#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 44: Hoare triple {26535#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 45: Hoare triple {26535#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 46: Hoare triple {26535#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 47: Hoare triple {26535#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 48: Hoare triple {26535#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 49: Hoare triple {26535#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 50: Hoare triple {26535#true} assume ~id1~0 != ~id2~0; {26535#true} is VALID [2022-02-20 19:01:53,896 INFO L290 TraceCheckUtils]: 51: Hoare triple {26535#true} assume ~id1~0 != ~id3~0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 52: Hoare triple {26535#true} assume ~id1~0 != ~id4~0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 53: Hoare triple {26535#true} assume ~id2~0 != ~id3~0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 54: Hoare triple {26535#true} assume ~id2~0 != ~id4~0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 55: Hoare triple {26535#true} assume ~id3~0 != ~id4~0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 56: Hoare triple {26535#true} assume ~id1~0 >= 0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {26535#true} assume ~id2~0 >= 0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 58: Hoare triple {26535#true} assume ~id3~0 >= 0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 59: Hoare triple {26535#true} assume ~id4~0 >= 0; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 60: Hoare triple {26535#true} assume 0 == ~r1~0 % 256; {26535#true} is VALID [2022-02-20 19:01:53,897 INFO L290 TraceCheckUtils]: 61: Hoare triple {26535#true} assume 0 == ~r2~0 % 256; {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 62: Hoare triple {26535#true} assume 0 == ~r3~0 % 256; {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 63: Hoare triple {26535#true} assume 0 == ~r4~0 % 256; {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 64: Hoare triple {26535#true} assume !(0 == main_~init__r123~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 65: Hoare triple {26535#true} assume !(0 == main_~init__r133~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {26535#true} assume !(0 == main_~init__r143~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 67: Hoare triple {26535#true} assume !(0 == main_~init__r213~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 68: Hoare triple {26535#true} assume !(0 == main_~init__r233~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 69: Hoare triple {26535#true} assume !(0 == main_~init__r243~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,898 INFO L290 TraceCheckUtils]: 70: Hoare triple {26535#true} assume !(0 == main_~init__r313~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 71: Hoare triple {26535#true} assume !(0 == main_~init__r323~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 72: Hoare triple {26535#true} assume !(0 == main_~init__r343~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 73: Hoare triple {26535#true} assume !(0 == main_~init__r413~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {26535#true} assume !(0 == main_~init__r423~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 75: Hoare triple {26535#true} assume !(0 == main_~init__r433~0#1 % 256); {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 76: Hoare triple {26535#true} assume ~max1~0 == ~id1~0; {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 77: Hoare triple {26535#true} assume ~max2~0 == ~id2~0; {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 78: Hoare triple {26535#true} assume ~max3~0 == ~id3~0; {26535#true} is VALID [2022-02-20 19:01:53,899 INFO L290 TraceCheckUtils]: 79: Hoare triple {26535#true} assume ~max4~0 == ~id4~0; {26535#true} is VALID [2022-02-20 19:01:53,900 INFO L290 TraceCheckUtils]: 80: Hoare triple {26535#true} assume 0 == ~st1~0; {26537#(<= ~st1~0 0)} is VALID [2022-02-20 19:01:53,900 INFO L290 TraceCheckUtils]: 81: Hoare triple {26537#(<= ~st1~0 0)} assume 0 == ~st2~0; {26538#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,900 INFO L290 TraceCheckUtils]: 82: Hoare triple {26538#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {26539#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,901 INFO L290 TraceCheckUtils]: 83: Hoare triple {26539#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,901 INFO L290 TraceCheckUtils]: 84: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,901 INFO L290 TraceCheckUtils]: 85: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,902 INFO L290 TraceCheckUtils]: 86: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,902 INFO L290 TraceCheckUtils]: 87: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,902 INFO L290 TraceCheckUtils]: 88: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,903 INFO L290 TraceCheckUtils]: 89: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,903 INFO L290 TraceCheckUtils]: 90: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,903 INFO L290 TraceCheckUtils]: 91: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,903 INFO L290 TraceCheckUtils]: 92: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,904 INFO L290 TraceCheckUtils]: 93: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,904 INFO L290 TraceCheckUtils]: 94: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,904 INFO L290 TraceCheckUtils]: 95: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5052~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5052~0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,905 INFO L290 TraceCheckUtils]: 96: Hoare triple {26540#(<= (+ ~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; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,905 INFO L290 TraceCheckUtils]: 97: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,906 INFO L290 TraceCheckUtils]: 98: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,906 INFO L290 TraceCheckUtils]: 99: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,906 INFO L290 TraceCheckUtils]: 100: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,906 INFO L290 TraceCheckUtils]: 101: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,907 INFO L290 TraceCheckUtils]: 102: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,907 INFO L290 TraceCheckUtils]: 103: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,907 INFO L290 TraceCheckUtils]: 104: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,908 INFO L290 TraceCheckUtils]: 105: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,908 INFO L290 TraceCheckUtils]: 106: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,908 INFO L290 TraceCheckUtils]: 107: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,909 INFO L290 TraceCheckUtils]: 108: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,909 INFO L290 TraceCheckUtils]: 109: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,909 INFO L290 TraceCheckUtils]: 110: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,909 INFO L290 TraceCheckUtils]: 111: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,910 INFO L290 TraceCheckUtils]: 112: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,910 INFO L290 TraceCheckUtils]: 113: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,910 INFO L290 TraceCheckUtils]: 114: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,911 INFO L290 TraceCheckUtils]: 115: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,911 INFO L290 TraceCheckUtils]: 116: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,911 INFO L290 TraceCheckUtils]: 117: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,912 INFO L290 TraceCheckUtils]: 118: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,912 INFO L290 TraceCheckUtils]: 119: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,912 INFO L290 TraceCheckUtils]: 120: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,912 INFO L290 TraceCheckUtils]: 121: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,913 INFO L290 TraceCheckUtils]: 122: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,913 INFO L290 TraceCheckUtils]: 123: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,913 INFO L290 TraceCheckUtils]: 124: Hoare triple {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,914 INFO L290 TraceCheckUtils]: 125: Hoare triple {26540#(<= (+ ~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; {26540#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 19:01:53,914 INFO L290 TraceCheckUtils]: 126: Hoare triple {26540#(<= (+ ~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; {26536#false} is VALID [2022-02-20 19:01:53,914 INFO L290 TraceCheckUtils]: 127: Hoare triple {26536#false} ~__return_5298~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5298~0;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; {26536#false} is VALID [2022-02-20 19:01:53,914 INFO L290 TraceCheckUtils]: 128: Hoare triple {26536#false} assume 0 == main_~assert__arg~0#1 % 256; {26536#false} is VALID [2022-02-20 19:01:53,914 INFO L290 TraceCheckUtils]: 129: Hoare triple {26536#false} assume !false; {26536#false} is VALID [2022-02-20 19:01:53,915 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 19:01:53,915 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:01:53,915 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1995814858] [2022-02-20 19:01:53,915 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1995814858] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:01:53,915 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:01:53,916 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 19:01:53,916 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502122953] [2022-02-20 19:01:53,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:01:53,916 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 19:01:53,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:01:53,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:01:53,996 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:01:53,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 19:01:53,996 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:01:53,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 19:01:53,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 19:01:53,997 INFO L87 Difference]: Start difference. First operand 2275 states and 3730 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:08,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:02:08,827 INFO L93 Difference]: Finished difference Result 11927 states and 19706 transitions. [2022-02-20 19:02:08,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 19:02:08,827 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 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 130 [2022-02-20 19:02:08,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:02:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:08,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2662 transitions. [2022-02-20 19:02:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:08,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2662 transitions. [2022-02-20 19:02:08,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2662 transitions. [2022-02-20 19:02:10,440 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2662 edges. 2662 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:02:14,577 INFO L225 Difference]: With dead ends: 11927 [2022-02-20 19:02:14,578 INFO L226 Difference]: Without dead ends: 9845 [2022-02-20 19:02:14,594 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 19:02:14,599 INFO L933 BasicCegarLoop]: 581 mSDtfsCounter, 2047 mSDsluCounter, 5076 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2047 SdHoareTripleChecker+Valid, 5657 SdHoareTripleChecker+Invalid, 233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 19:02:14,600 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2047 Valid, 5657 Invalid, 233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 19:02:14,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9845 states. [2022-02-20 19:02:18,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9845 to 4220. [2022-02-20 19:02:18,261 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 19:02:18,266 INFO L82 GeneralOperation]: Start isEquivalent. First operand 9845 states. Second operand has 4220 states, 4219 states have (on average 1.6401990993126334) internal successors, (6920), 4219 states have internal predecessors, (6920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:18,270 INFO L74 IsIncluded]: Start isIncluded. First operand 9845 states. Second operand has 4220 states, 4219 states have (on average 1.6401990993126334) internal successors, (6920), 4219 states have internal predecessors, (6920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:18,274 INFO L87 Difference]: Start difference. First operand 9845 states. Second operand has 4220 states, 4219 states have (on average 1.6401990993126334) internal successors, (6920), 4219 states have internal predecessors, (6920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:20,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:02:20,815 INFO L93 Difference]: Finished difference Result 9845 states and 16225 transitions. [2022-02-20 19:02:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 9845 states and 16225 transitions. [2022-02-20 19:02:20,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:02:20,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:02:20,833 INFO L74 IsIncluded]: Start isIncluded. First operand has 4220 states, 4219 states have (on average 1.6401990993126334) internal successors, (6920), 4219 states have internal predecessors, (6920), 0 states have call successors, (0), 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 9845 states. [2022-02-20 19:02:20,838 INFO L87 Difference]: Start difference. First operand has 4220 states, 4219 states have (on average 1.6401990993126334) internal successors, (6920), 4219 states have internal predecessors, (6920), 0 states have call successors, (0), 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 9845 states. [2022-02-20 19:02:23,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:02:23,531 INFO L93 Difference]: Finished difference Result 9845 states and 16225 transitions. [2022-02-20 19:02:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 9845 states and 16225 transitions. [2022-02-20 19:02:23,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 19:02:23,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 19:02:23,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 19:02:23,542 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 19:02:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4220 states, 4219 states have (on average 1.6401990993126334) internal successors, (6920), 4219 states have internal predecessors, (6920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 4220 states and 6920 transitions. [2022-02-20 19:02:24,266 INFO L78 Accepts]: Start accepts. Automaton has 4220 states and 6920 transitions. Word has length 130 [2022-02-20 19:02:24,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 19:02:24,266 INFO L470 AbstractCegarLoop]: Abstraction has 4220 states and 6920 transitions. [2022-02-20 19:02:24,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 6920 transitions. [2022-02-20 19:02:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-02-20 19:02:24,268 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 19:02:24,269 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 19:02:24,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 19:02:24,269 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 19:02:24,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 19:02:24,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1077529784, now seen corresponding path program 1 times [2022-02-20 19:02:24,270 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 19:02:24,270 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607184754] [2022-02-20 19:02:24,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 19:02:24,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 19:02:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 19:02:24,372 INFO L290 TraceCheckUtils]: 0: Hoare triple {69244#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(57, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~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_5052~0 := 0;~__return_5298~0 := 0; {69244#true} is VALID [2022-02-20 19:02:24,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {69244#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; {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {69244#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 3: Hoare triple {69244#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 4: Hoare triple {69244#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 5: Hoare triple {69244#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {69244#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 7: Hoare triple {69244#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {69244#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 9: Hoare triple {69244#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {69244#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 11: Hoare triple {69244#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 12: Hoare triple {69244#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 13: Hoare triple {69244#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 14: Hoare triple {69244#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 15: Hoare triple {69244#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {69244#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,374 INFO L290 TraceCheckUtils]: 17: Hoare triple {69244#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 18: Hoare triple {69244#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 19: Hoare triple {69244#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 20: Hoare triple {69244#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 21: Hoare triple {69244#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 22: Hoare triple {69244#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 23: Hoare triple {69244#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 24: Hoare triple {69244#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,375 INFO L290 TraceCheckUtils]: 25: Hoare triple {69244#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 26: Hoare triple {69244#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 27: Hoare triple {69244#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 28: Hoare triple {69244#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 29: Hoare triple {69244#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 30: Hoare triple {69244#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 31: Hoare triple {69244#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 32: Hoare triple {69244#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 33: Hoare triple {69244#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,376 INFO L290 TraceCheckUtils]: 34: Hoare triple {69244#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 35: Hoare triple {69244#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 36: Hoare triple {69244#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 37: Hoare triple {69244#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 38: Hoare triple {69244#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 39: Hoare triple {69244#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 40: Hoare triple {69244#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 41: Hoare triple {69244#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 42: Hoare triple {69244#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,377 INFO L290 TraceCheckUtils]: 43: Hoare triple {69244#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 44: Hoare triple {69244#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 45: Hoare triple {69244#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 46: Hoare triple {69244#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 47: Hoare triple {69244#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 48: Hoare triple {69244#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 49: Hoare triple {69244#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 50: Hoare triple {69244#true} assume ~id1~0 != ~id2~0; {69244#true} is VALID [2022-02-20 19:02:24,378 INFO L290 TraceCheckUtils]: 51: Hoare triple {69244#true} assume ~id1~0 != ~id3~0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 52: Hoare triple {69244#true} assume ~id1~0 != ~id4~0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 53: Hoare triple {69244#true} assume ~id2~0 != ~id3~0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 54: Hoare triple {69244#true} assume ~id2~0 != ~id4~0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 55: Hoare triple {69244#true} assume ~id3~0 != ~id4~0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 56: Hoare triple {69244#true} assume ~id1~0 >= 0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 57: Hoare triple {69244#true} assume ~id2~0 >= 0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 58: Hoare triple {69244#true} assume ~id3~0 >= 0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 59: Hoare triple {69244#true} assume ~id4~0 >= 0; {69244#true} is VALID [2022-02-20 19:02:24,379 INFO L290 TraceCheckUtils]: 60: Hoare triple {69244#true} assume 0 == ~r1~0 % 256; {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 61: Hoare triple {69244#true} assume 0 == ~r2~0 % 256; {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 62: Hoare triple {69244#true} assume 0 == ~r3~0 % 256; {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 63: Hoare triple {69244#true} assume 0 == ~r4~0 % 256; {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 64: Hoare triple {69244#true} assume !(0 == main_~init__r123~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 65: Hoare triple {69244#true} assume !(0 == main_~init__r133~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 66: Hoare triple {69244#true} assume !(0 == main_~init__r143~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 67: Hoare triple {69244#true} assume !(0 == main_~init__r213~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 68: Hoare triple {69244#true} assume !(0 == main_~init__r233~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,380 INFO L290 TraceCheckUtils]: 69: Hoare triple {69244#true} assume !(0 == main_~init__r243~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 70: Hoare triple {69244#true} assume !(0 == main_~init__r313~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 71: Hoare triple {69244#true} assume !(0 == main_~init__r323~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 72: Hoare triple {69244#true} assume !(0 == main_~init__r343~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 73: Hoare triple {69244#true} assume !(0 == main_~init__r413~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 74: Hoare triple {69244#true} assume !(0 == main_~init__r423~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 75: Hoare triple {69244#true} assume !(0 == main_~init__r433~0#1 % 256); {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 76: Hoare triple {69244#true} assume ~max1~0 == ~id1~0; {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 77: Hoare triple {69244#true} assume ~max2~0 == ~id2~0; {69244#true} is VALID [2022-02-20 19:02:24,381 INFO L290 TraceCheckUtils]: 78: Hoare triple {69244#true} assume ~max3~0 == ~id3~0; {69244#true} is VALID [2022-02-20 19:02:24,382 INFO L290 TraceCheckUtils]: 79: Hoare triple {69244#true} assume ~max4~0 == ~id4~0; {69244#true} is VALID [2022-02-20 19:02:24,382 INFO L290 TraceCheckUtils]: 80: Hoare triple {69244#true} assume 0 == ~st1~0; {69246#(<= ~st1~0 0)} is VALID [2022-02-20 19:02:24,382 INFO L290 TraceCheckUtils]: 81: Hoare triple {69246#(<= ~st1~0 0)} assume 0 == ~st2~0; {69246#(<= ~st1~0 0)} is VALID [2022-02-20 19:02:24,395 INFO L290 TraceCheckUtils]: 82: Hoare triple {69246#(<= ~st1~0 0)} assume 0 == ~st3~0; {69246#(<= ~st1~0 0)} is VALID [2022-02-20 19:02:24,396 INFO L290 TraceCheckUtils]: 83: Hoare triple {69246#(<= ~st1~0 0)} assume 0 == ~st4~0; {69246#(<= ~st1~0 0)} is VALID [2022-02-20 19:02:24,407 INFO L290 TraceCheckUtils]: 84: Hoare triple {69246#(<= ~st1~0 0)} assume 0 == ~nl1~0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,408 INFO L290 TraceCheckUtils]: 85: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,408 INFO L290 TraceCheckUtils]: 86: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,408 INFO L290 TraceCheckUtils]: 87: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,408 INFO L290 TraceCheckUtils]: 88: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,409 INFO L290 TraceCheckUtils]: 89: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,409 INFO L290 TraceCheckUtils]: 90: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,409 INFO L290 TraceCheckUtils]: 91: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,409 INFO L290 TraceCheckUtils]: 92: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax1~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,410 INFO L290 TraceCheckUtils]: 93: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax2~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,410 INFO L290 TraceCheckUtils]: 94: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax3~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,410 INFO L290 TraceCheckUtils]: 95: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == ~newmax4~0 % 256);main_~init__tmp___23~0#1 := 1;~__return_5052~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_5052~0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,411 INFO L290 TraceCheckUtils]: 96: Hoare triple {69247#(<= (+ ~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; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,411 INFO L290 TraceCheckUtils]: 97: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node1__newmax~0#1;main_~node1__newmax~0#1 := 0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,411 INFO L290 TraceCheckUtils]: 98: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,411 INFO L290 TraceCheckUtils]: 99: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,412 INFO L290 TraceCheckUtils]: 100: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,412 INFO L290 TraceCheckUtils]: 101: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,412 INFO L290 TraceCheckUtils]: 102: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,412 INFO L290 TraceCheckUtils]: 103: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,413 INFO L290 TraceCheckUtils]: 104: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node2__newmax~0#1;main_~node2__newmax~0#1 := 0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,413 INFO L290 TraceCheckUtils]: 105: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,413 INFO L290 TraceCheckUtils]: 106: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,413 INFO L290 TraceCheckUtils]: 107: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,414 INFO L290 TraceCheckUtils]: 108: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,414 INFO L290 TraceCheckUtils]: 109: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,414 INFO L290 TraceCheckUtils]: 110: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,415 INFO L290 TraceCheckUtils]: 111: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node3__newmax~0#1;main_~node3__newmax~0#1 := 0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,415 INFO L290 TraceCheckUtils]: 112: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,415 INFO L290 TraceCheckUtils]: 113: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,415 INFO L290 TraceCheckUtils]: 114: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,416 INFO L290 TraceCheckUtils]: 115: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,416 INFO L290 TraceCheckUtils]: 116: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,416 INFO L290 TraceCheckUtils]: 117: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,417 INFO L290 TraceCheckUtils]: 118: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} havoc main_~node4__newmax~0#1;main_~node4__newmax~0#1 := 0; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,417 INFO L290 TraceCheckUtils]: 119: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,417 INFO L290 TraceCheckUtils]: 120: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,417 INFO L290 TraceCheckUtils]: 121: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,418 INFO L290 TraceCheckUtils]: 122: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,418 INFO L290 TraceCheckUtils]: 123: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,418 INFO L290 TraceCheckUtils]: 124: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,418 INFO L290 TraceCheckUtils]: 125: Hoare triple {69247#(<= (+ ~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; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,419 INFO L290 TraceCheckUtils]: 126: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {69247#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 19:02:24,419 INFO L290 TraceCheckUtils]: 127: Hoare triple {69247#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {69245#false} is VALID [2022-02-20 19:02:24,419 INFO L290 TraceCheckUtils]: 128: Hoare triple {69245#false} ~__return_5298~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_5298~0;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; {69245#false} is VALID [2022-02-20 19:02:24,419 INFO L290 TraceCheckUtils]: 129: Hoare triple {69245#false} assume 0 == main_~assert__arg~0#1 % 256; {69245#false} is VALID [2022-02-20 19:02:24,420 INFO L290 TraceCheckUtils]: 130: Hoare triple {69245#false} assume !false; {69245#false} is VALID [2022-02-20 19:02:24,420 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 19:02:24,420 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 19:02:24,420 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1607184754] [2022-02-20 19:02:24,420 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1607184754] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 19:02:24,421 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 19:02:24,421 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 19:02:24,421 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967543696] [2022-02-20 19:02:24,421 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 19:02:24,421 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 19:02:24,422 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 19:02:24,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:24,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:02:24,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 19:02:24,507 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 19:02:24,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 19:02:24,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 19:02:24,509 INFO L87 Difference]: Start difference. First operand 4220 states and 6920 transitions. Second operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:39,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 19:02:39,433 INFO L93 Difference]: Finished difference Result 12379 states and 20401 transitions. [2022-02-20 19:02:39,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 19:02:39,434 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 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 131 [2022-02-20 19:02:39,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 19:02:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:39,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1357 transitions. [2022-02-20 19:02:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 32.75) internal successors, (131), 4 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 19:02:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1357 transitions. [2022-02-20 19:02:39,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1357 transitions. [2022-02-20 19:02:40,195 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1357 edges. 1357 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 19:02:43,358 INFO L225 Difference]: With dead ends: 12379 [2022-02-20 19:02:43,358 INFO L226 Difference]: Without dead ends: 8352 [2022-02-20 19:02:43,362 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 19:02:43,363 INFO L933 BasicCegarLoop]: 576 mSDtfsCounter, 758 mSDsluCounter, 1337 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 758 SdHoareTripleChecker+Valid, 1913 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 19:02:43,363 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [758 Valid, 1913 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 19:02:43,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8352 states.