./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.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 695c99bbb2ee4f955d16991d39d1ac6b5b32c36e8696260349d8fb0dae4c113f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:41:49,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:41:49,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:41:49,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:41:49,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:41:49,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:41:49,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:41:49,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:41:49,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:41:49,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:41:49,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:41:49,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:41:49,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:41:49,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:41:49,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:41:49,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:41:49,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:41:49,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:41:49,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:41:49,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:41:49,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:41:49,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:41:49,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:41:49,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:41:49,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:41:49,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:41:49,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:41:49,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:41:49,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:41:49,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:41:49,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:41:49,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:41:49,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:41:49,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:41:49,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:41:49,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:41:49,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:41:49,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:41:49,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:41:49,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:41:49,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:41:49,602 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:41:49,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:41:49,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:41:49,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:41:49,635 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:41:49,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:41:49,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:41:49,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:41:49,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:41:49,636 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:41:49,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:41:49,637 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:41:49,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:41:49,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:41:49,638 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:41:49,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:41:49,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:41:49,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:41:49,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:41:49,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:49,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:41:49,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:41:49,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:41:49,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:41:49,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:41:49,641 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:41:49,641 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:41:49,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:41:49,641 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 695c99bbb2ee4f955d16991d39d1ac6b5b32c36e8696260349d8fb0dae4c113f [2022-02-20 18:41:49,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:41:49,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:41:49,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:41:49,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:41:49,854 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:41:49,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:41:49,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c657d36/8036666873244cc885e39f5519255016/FLAG8b43407c2 [2022-02-20 18:41:50,309 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:41:50,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:41:50,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c657d36/8036666873244cc885e39f5519255016/FLAG8b43407c2 [2022-02-20 18:41:50,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c657d36/8036666873244cc885e39f5519255016 [2022-02-20 18:41:50,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:41:50,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:41:50,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:50,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:41:50,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:41:50,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d90369 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50, skipping insertion in model container [2022-02-20 18:41:50,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:41:50,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:41:50,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[12834,12847] [2022-02-20 18:41:50,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:50,661 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:41:50,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[12834,12847] [2022-02-20 18:41:50,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:41:50,800 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:41:50,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50 WrapperNode [2022-02-20 18:41:50,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:41:50,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:50,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:41:50,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:41:50,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,875 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1292 [2022-02-20 18:41:50,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:41:50,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:41:50,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:41:50,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:41:50,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:41:50,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:41:50,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:41:50,921 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:41:50,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (1/1) ... [2022-02-20 18:41:50,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:41:50,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:41:50,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:41:50,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:41:50,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:41:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:41:50,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:41:50,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:41:51,107 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:41:51,108 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:41:52,025 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:41:52,032 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:41:52,033 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:41:52,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:52 BoogieIcfgContainer [2022-02-20 18:41:52,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:41:52,036 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:41:52,036 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:41:52,039 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:41:52,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:41:50" (1/3) ... [2022-02-20 18:41:52,040 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fac0f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:52, skipping insertion in model container [2022-02-20 18:41:52,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:41:50" (2/3) ... [2022-02-20 18:41:52,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fac0f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:41:52, skipping insertion in model container [2022-02-20 18:41:52,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:41:52" (3/3) ... [2022-02-20 18:41:52,042 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-02-20 18:41:52,046 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:41:52,046 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:41:52,091 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:41:52,097 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:41:52,097 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:41:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand has 319 states, 317 states have (on average 1.804416403785489) internal successors, (572), 318 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-02-20 18:41:52,143 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:52,144 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] [2022-02-20 18:41:52,144 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:52,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:52,148 INFO L85 PathProgramCache]: Analyzing trace with hash 304488522, now seen corresponding path program 1 times [2022-02-20 18:41:52,154 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:52,154 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595612710] [2022-02-20 18:41:52,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:52,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:52,500 INFO L290 TraceCheckUtils]: 0: Hoare triple {322#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {322#true} is VALID [2022-02-20 18:41:52,501 INFO L290 TraceCheckUtils]: 1: Hoare triple {322#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {322#true} is VALID [2022-02-20 18:41:52,502 INFO L290 TraceCheckUtils]: 2: Hoare triple {322#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,502 INFO L290 TraceCheckUtils]: 3: Hoare triple {322#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,502 INFO L290 TraceCheckUtils]: 4: Hoare triple {322#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,502 INFO L290 TraceCheckUtils]: 5: Hoare triple {322#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,503 INFO L290 TraceCheckUtils]: 6: Hoare triple {322#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,503 INFO L290 TraceCheckUtils]: 7: Hoare triple {322#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,503 INFO L290 TraceCheckUtils]: 8: Hoare triple {322#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,505 INFO L290 TraceCheckUtils]: 9: Hoare triple {322#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,505 INFO L290 TraceCheckUtils]: 10: Hoare triple {322#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,506 INFO L290 TraceCheckUtils]: 11: Hoare triple {322#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,506 INFO L290 TraceCheckUtils]: 12: Hoare triple {322#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,506 INFO L290 TraceCheckUtils]: 13: Hoare triple {322#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,506 INFO L290 TraceCheckUtils]: 14: Hoare triple {322#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,506 INFO L290 TraceCheckUtils]: 15: Hoare triple {322#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,507 INFO L290 TraceCheckUtils]: 16: Hoare triple {322#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,507 INFO L290 TraceCheckUtils]: 17: Hoare triple {322#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,507 INFO L290 TraceCheckUtils]: 18: Hoare triple {322#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,507 INFO L290 TraceCheckUtils]: 19: Hoare triple {322#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,507 INFO L290 TraceCheckUtils]: 20: Hoare triple {322#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,508 INFO L290 TraceCheckUtils]: 21: Hoare triple {322#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {322#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,508 INFO L290 TraceCheckUtils]: 23: Hoare triple {322#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,508 INFO L290 TraceCheckUtils]: 24: Hoare triple {322#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {322#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,509 INFO L290 TraceCheckUtils]: 26: Hoare triple {322#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,509 INFO L290 TraceCheckUtils]: 27: Hoare triple {322#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {322#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,509 INFO L290 TraceCheckUtils]: 29: Hoare triple {322#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,509 INFO L290 TraceCheckUtils]: 30: Hoare triple {322#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,509 INFO L290 TraceCheckUtils]: 31: Hoare triple {322#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,510 INFO L290 TraceCheckUtils]: 32: Hoare triple {322#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,510 INFO L290 TraceCheckUtils]: 33: Hoare triple {322#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,510 INFO L290 TraceCheckUtils]: 34: Hoare triple {322#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,510 INFO L290 TraceCheckUtils]: 35: Hoare triple {322#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,510 INFO L290 TraceCheckUtils]: 36: Hoare triple {322#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,511 INFO L290 TraceCheckUtils]: 37: Hoare triple {322#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,526 INFO L290 TraceCheckUtils]: 38: Hoare triple {322#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,526 INFO L290 TraceCheckUtils]: 39: Hoare triple {322#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,526 INFO L290 TraceCheckUtils]: 40: Hoare triple {322#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {322#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,527 INFO L290 TraceCheckUtils]: 42: Hoare triple {322#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,527 INFO L290 TraceCheckUtils]: 43: Hoare triple {322#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,527 INFO L290 TraceCheckUtils]: 44: Hoare triple {322#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,528 INFO L290 TraceCheckUtils]: 45: Hoare triple {322#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,528 INFO L290 TraceCheckUtils]: 46: Hoare triple {322#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,528 INFO L290 TraceCheckUtils]: 47: Hoare triple {322#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,528 INFO L290 TraceCheckUtils]: 48: Hoare triple {322#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {322#true} is VALID [2022-02-20 18:41:52,528 INFO L290 TraceCheckUtils]: 49: Hoare triple {322#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {322#true} is VALID [2022-02-20 18:41:52,528 INFO L290 TraceCheckUtils]: 50: Hoare triple {322#true} assume ~id1~0 != ~id2~0; {322#true} is VALID [2022-02-20 18:41:52,529 INFO L290 TraceCheckUtils]: 51: Hoare triple {322#true} assume ~id1~0 != ~id3~0; {322#true} is VALID [2022-02-20 18:41:52,529 INFO L290 TraceCheckUtils]: 52: Hoare triple {322#true} assume ~id1~0 != ~id4~0; {322#true} is VALID [2022-02-20 18:41:52,529 INFO L290 TraceCheckUtils]: 53: Hoare triple {322#true} assume ~id2~0 != ~id3~0; {322#true} is VALID [2022-02-20 18:41:52,529 INFO L290 TraceCheckUtils]: 54: Hoare triple {322#true} assume ~id2~0 != ~id4~0; {322#true} is VALID [2022-02-20 18:41:52,529 INFO L290 TraceCheckUtils]: 55: Hoare triple {322#true} assume ~id3~0 != ~id4~0; {322#true} is VALID [2022-02-20 18:41:52,529 INFO L290 TraceCheckUtils]: 56: Hoare triple {322#true} assume ~id1~0 >= 0; {322#true} is VALID [2022-02-20 18:41:52,530 INFO L290 TraceCheckUtils]: 57: Hoare triple {322#true} assume ~id2~0 >= 0; {322#true} is VALID [2022-02-20 18:41:52,530 INFO L290 TraceCheckUtils]: 58: Hoare triple {322#true} assume ~id3~0 >= 0; {322#true} is VALID [2022-02-20 18:41:52,530 INFO L290 TraceCheckUtils]: 59: Hoare triple {322#true} assume ~id4~0 >= 0; {322#true} is VALID [2022-02-20 18:41:52,531 INFO L290 TraceCheckUtils]: 60: Hoare triple {322#true} assume 0 == ~r1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,531 INFO L290 TraceCheckUtils]: 61: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~r2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,532 INFO L290 TraceCheckUtils]: 62: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~r3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,532 INFO L290 TraceCheckUtils]: 63: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~r4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,533 INFO L290 TraceCheckUtils]: 64: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,533 INFO L290 TraceCheckUtils]: 65: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,533 INFO L290 TraceCheckUtils]: 66: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,534 INFO L290 TraceCheckUtils]: 67: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,534 INFO L290 TraceCheckUtils]: 68: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,534 INFO L290 TraceCheckUtils]: 69: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,535 INFO L290 TraceCheckUtils]: 70: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,535 INFO L290 TraceCheckUtils]: 71: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,536 INFO L290 TraceCheckUtils]: 72: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,536 INFO L290 TraceCheckUtils]: 73: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,536 INFO L290 TraceCheckUtils]: 74: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,537 INFO L290 TraceCheckUtils]: 75: Hoare triple {324#(<= ~r1~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,537 INFO L290 TraceCheckUtils]: 76: Hoare triple {324#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,537 INFO L290 TraceCheckUtils]: 77: Hoare triple {324#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,538 INFO L290 TraceCheckUtils]: 78: Hoare triple {324#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,538 INFO L290 TraceCheckUtils]: 79: Hoare triple {324#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,539 INFO L290 TraceCheckUtils]: 80: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,539 INFO L290 TraceCheckUtils]: 81: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,539 INFO L290 TraceCheckUtils]: 82: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,540 INFO L290 TraceCheckUtils]: 83: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~st4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,540 INFO L290 TraceCheckUtils]: 84: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl1~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,540 INFO L290 TraceCheckUtils]: 85: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl2~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,541 INFO L290 TraceCheckUtils]: 86: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl3~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,541 INFO L290 TraceCheckUtils]: 87: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~nl4~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,542 INFO L290 TraceCheckUtils]: 88: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,542 INFO L290 TraceCheckUtils]: 89: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,542 INFO L290 TraceCheckUtils]: 90: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,543 INFO L290 TraceCheckUtils]: 91: Hoare triple {324#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,543 INFO L290 TraceCheckUtils]: 92: Hoare triple {324#(<= ~r1~0 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; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,543 INFO L290 TraceCheckUtils]: 93: Hoare triple {324#(<= ~r1~0 0)} assume main_~main__i2~0#1 < 8; {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,544 INFO L290 TraceCheckUtils]: 94: Hoare triple {324#(<= ~r1~0 0)} assume !!(0 == ~mode1~0 % 256); {324#(<= ~r1~0 0)} is VALID [2022-02-20 18:41:52,544 INFO L290 TraceCheckUtils]: 95: Hoare triple {324#(<= ~r1~0 0)} assume !(~r1~0 < 2); {323#false} is VALID [2022-02-20 18:41:52,545 INFO L290 TraceCheckUtils]: 96: Hoare triple {323#false} ~mode1~0 := 1; {323#false} is VALID [2022-02-20 18:41:52,545 INFO L290 TraceCheckUtils]: 97: Hoare triple {323#false} assume !!(0 == ~mode2~0 % 256); {323#false} is VALID [2022-02-20 18:41:52,545 INFO L290 TraceCheckUtils]: 98: Hoare triple {323#false} assume !(~r2~0 < 3); {323#false} is VALID [2022-02-20 18:41:52,545 INFO L290 TraceCheckUtils]: 99: Hoare triple {323#false} ~mode2~0 := 1; {323#false} is VALID [2022-02-20 18:41:52,545 INFO L290 TraceCheckUtils]: 100: Hoare triple {323#false} assume !!(0 == ~mode3~0 % 256); {323#false} is VALID [2022-02-20 18:41:52,545 INFO L290 TraceCheckUtils]: 101: Hoare triple {323#false} assume !(~r3~0 < 3); {323#false} is VALID [2022-02-20 18:41:52,546 INFO L290 TraceCheckUtils]: 102: Hoare triple {323#false} ~mode3~0 := 1; {323#false} is VALID [2022-02-20 18:41:52,546 INFO L290 TraceCheckUtils]: 103: Hoare triple {323#false} assume !!(0 == ~mode4~0 % 256); {323#false} is VALID [2022-02-20 18:41:52,546 INFO L290 TraceCheckUtils]: 104: Hoare triple {323#false} assume !(~r4~0 < 3); {323#false} is VALID [2022-02-20 18:41:52,546 INFO L290 TraceCheckUtils]: 105: Hoare triple {323#false} ~mode4~0 := 1; {323#false} is VALID [2022-02-20 18:41:52,546 INFO L290 TraceCheckUtils]: 106: Hoare triple {323#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; {323#false} is VALID [2022-02-20 18:41:52,547 INFO L290 TraceCheckUtils]: 107: Hoare triple {323#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {323#false} is VALID [2022-02-20 18:41:52,547 INFO L290 TraceCheckUtils]: 108: Hoare triple {323#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {323#false} is VALID [2022-02-20 18:41:52,547 INFO L290 TraceCheckUtils]: 109: Hoare triple {323#false} assume 0 == main_~assert__arg~0#1 % 256; {323#false} is VALID [2022-02-20 18:41:52,547 INFO L290 TraceCheckUtils]: 110: Hoare triple {323#false} assume !false; {323#false} is VALID [2022-02-20 18:41:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:52,549 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:52,549 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595612710] [2022-02-20 18:41:52,549 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595612710] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:52,550 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:52,550 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:52,551 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940715369] [2022-02-20 18:41:52,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:52,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 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 111 [2022-02-20 18:41:52,557 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:52,560 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:52,647 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:52,648 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:52,648 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:52,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:52,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:52,669 INFO L87 Difference]: Start difference. First operand has 319 states, 317 states have (on average 1.804416403785489) internal successors, (572), 318 states have internal predecessors, (572), 0 states have call successors, (0), 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 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:53,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:53,332 INFO L93 Difference]: Finished difference Result 568 states and 991 transitions. [2022-02-20 18:41:53,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:53,332 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 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 111 [2022-02-20 18:41:53,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 991 transitions. [2022-02-20 18:41:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:53,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 991 transitions. [2022-02-20 18:41:53,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 991 transitions. [2022-02-20 18:41:54,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 991 edges. 991 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:54,022 INFO L225 Difference]: With dead ends: 568 [2022-02-20 18:41:54,022 INFO L226 Difference]: Without dead ends: 432 [2022-02-20 18:41:54,024 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:54,026 INFO L933 BasicCegarLoop]: 728 mSDtfsCounter, 222 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 1218 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:54,027 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 1218 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:54,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2022-02-20 18:41:54,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 430. [2022-02-20 18:41:54,098 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:54,100 INFO L82 GeneralOperation]: Start isEquivalent. First operand 432 states. Second operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:54,102 INFO L74 IsIncluded]: Start isIncluded. First operand 432 states. Second operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:54,103 INFO L87 Difference]: Start difference. First operand 432 states. Second operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:54,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:54,116 INFO L93 Difference]: Finished difference Result 432 states and 715 transitions. [2022-02-20 18:41:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 715 transitions. [2022-02-20 18:41:54,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:54,120 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:54,121 INFO L74 IsIncluded]: Start isIncluded. First operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 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 432 states. [2022-02-20 18:41:54,123 INFO L87 Difference]: Start difference. First operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 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 432 states. [2022-02-20 18:41:54,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:54,137 INFO L93 Difference]: Finished difference Result 432 states and 715 transitions. [2022-02-20 18:41:54,138 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 715 transitions. [2022-02-20 18:41:54,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:54,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:54,139 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:54,139 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 429 states have (on average 1.6643356643356644) internal successors, (714), 429 states have internal predecessors, (714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:54,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 714 transitions. [2022-02-20 18:41:54,159 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 714 transitions. Word has length 111 [2022-02-20 18:41:54,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:54,160 INFO L470 AbstractCegarLoop]: Abstraction has 430 states and 714 transitions. [2022-02-20 18:41:54,160 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 714 transitions. [2022-02-20 18:41:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-20 18:41:54,161 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:54,162 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:41:54,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:41:54,162 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:54,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:54,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1517208970, now seen corresponding path program 1 times [2022-02-20 18:41:54,163 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:54,163 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298465887] [2022-02-20 18:41:54,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:54,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:54,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:54,329 INFO L290 TraceCheckUtils]: 0: Hoare triple {2585#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {2585#true} is VALID [2022-02-20 18:41:54,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {2585#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2585#true} is VALID [2022-02-20 18:41:54,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {2585#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,330 INFO L290 TraceCheckUtils]: 3: Hoare triple {2585#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,331 INFO L290 TraceCheckUtils]: 4: Hoare triple {2585#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {2585#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,338 INFO L290 TraceCheckUtils]: 6: Hoare triple {2585#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,339 INFO L290 TraceCheckUtils]: 7: Hoare triple {2585#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,339 INFO L290 TraceCheckUtils]: 8: Hoare triple {2585#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,339 INFO L290 TraceCheckUtils]: 9: Hoare triple {2585#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,339 INFO L290 TraceCheckUtils]: 10: Hoare triple {2585#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,339 INFO L290 TraceCheckUtils]: 11: Hoare triple {2585#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {2585#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {2585#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,340 INFO L290 TraceCheckUtils]: 14: Hoare triple {2585#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,340 INFO L290 TraceCheckUtils]: 15: Hoare triple {2585#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,340 INFO L290 TraceCheckUtils]: 16: Hoare triple {2585#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,340 INFO L290 TraceCheckUtils]: 17: Hoare triple {2585#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,341 INFO L290 TraceCheckUtils]: 18: Hoare triple {2585#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,341 INFO L290 TraceCheckUtils]: 19: Hoare triple {2585#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,341 INFO L290 TraceCheckUtils]: 20: Hoare triple {2585#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,341 INFO L290 TraceCheckUtils]: 21: Hoare triple {2585#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {2585#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,341 INFO L290 TraceCheckUtils]: 23: Hoare triple {2585#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {2585#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {2585#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {2585#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,342 INFO L290 TraceCheckUtils]: 27: Hoare triple {2585#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {2585#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {2585#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {2585#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 31: Hoare triple {2585#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {2585#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 33: Hoare triple {2585#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {2585#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {2585#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,343 INFO L290 TraceCheckUtils]: 36: Hoare triple {2585#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,344 INFO L290 TraceCheckUtils]: 37: Hoare triple {2585#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,344 INFO L290 TraceCheckUtils]: 38: Hoare triple {2585#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {2585#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,344 INFO L290 TraceCheckUtils]: 40: Hoare triple {2585#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {2585#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,344 INFO L290 TraceCheckUtils]: 42: Hoare triple {2585#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,345 INFO L290 TraceCheckUtils]: 43: Hoare triple {2585#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,345 INFO L290 TraceCheckUtils]: 44: Hoare triple {2585#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,345 INFO L290 TraceCheckUtils]: 45: Hoare triple {2585#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,345 INFO L290 TraceCheckUtils]: 46: Hoare triple {2585#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,345 INFO L290 TraceCheckUtils]: 47: Hoare triple {2585#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,345 INFO L290 TraceCheckUtils]: 48: Hoare triple {2585#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2585#true} is VALID [2022-02-20 18:41:54,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {2585#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2585#true} is VALID [2022-02-20 18:41:54,346 INFO L290 TraceCheckUtils]: 50: Hoare triple {2585#true} assume ~id1~0 != ~id2~0; {2585#true} is VALID [2022-02-20 18:41:54,346 INFO L290 TraceCheckUtils]: 51: Hoare triple {2585#true} assume ~id1~0 != ~id3~0; {2585#true} is VALID [2022-02-20 18:41:54,346 INFO L290 TraceCheckUtils]: 52: Hoare triple {2585#true} assume ~id1~0 != ~id4~0; {2585#true} is VALID [2022-02-20 18:41:54,346 INFO L290 TraceCheckUtils]: 53: Hoare triple {2585#true} assume ~id2~0 != ~id3~0; {2585#true} is VALID [2022-02-20 18:41:54,346 INFO L290 TraceCheckUtils]: 54: Hoare triple {2585#true} assume ~id2~0 != ~id4~0; {2585#true} is VALID [2022-02-20 18:41:54,347 INFO L290 TraceCheckUtils]: 55: Hoare triple {2585#true} assume ~id3~0 != ~id4~0; {2585#true} is VALID [2022-02-20 18:41:54,347 INFO L290 TraceCheckUtils]: 56: Hoare triple {2585#true} assume ~id1~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:54,347 INFO L290 TraceCheckUtils]: 57: Hoare triple {2585#true} assume ~id2~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:54,347 INFO L290 TraceCheckUtils]: 58: Hoare triple {2585#true} assume ~id3~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:54,347 INFO L290 TraceCheckUtils]: 59: Hoare triple {2585#true} assume ~id4~0 >= 0; {2585#true} is VALID [2022-02-20 18:41:54,347 INFO L290 TraceCheckUtils]: 60: Hoare triple {2585#true} assume 0 == ~r1~0; {2585#true} is VALID [2022-02-20 18:41:54,348 INFO L290 TraceCheckUtils]: 61: Hoare triple {2585#true} assume 0 == ~r2~0; {2585#true} is VALID [2022-02-20 18:41:54,348 INFO L290 TraceCheckUtils]: 62: Hoare triple {2585#true} assume 0 == ~r3~0; {2585#true} is VALID [2022-02-20 18:41:54,348 INFO L290 TraceCheckUtils]: 63: Hoare triple {2585#true} assume 0 == ~r4~0; {2585#true} is VALID [2022-02-20 18:41:54,348 INFO L290 TraceCheckUtils]: 64: Hoare triple {2585#true} assume !(0 == main_~init__r123~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,348 INFO L290 TraceCheckUtils]: 65: Hoare triple {2585#true} assume !(0 == main_~init__r133~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,348 INFO L290 TraceCheckUtils]: 66: Hoare triple {2585#true} assume !(0 == main_~init__r143~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 67: Hoare triple {2585#true} assume !(0 == main_~init__r213~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 68: Hoare triple {2585#true} assume !(0 == main_~init__r233~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 69: Hoare triple {2585#true} assume !(0 == main_~init__r243~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 70: Hoare triple {2585#true} assume !(0 == main_~init__r313~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 71: Hoare triple {2585#true} assume !(0 == main_~init__r323~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 72: Hoare triple {2585#true} assume !(0 == main_~init__r343~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,349 INFO L290 TraceCheckUtils]: 73: Hoare triple {2585#true} assume !(0 == main_~init__r413~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,350 INFO L290 TraceCheckUtils]: 74: Hoare triple {2585#true} assume !(0 == main_~init__r423~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,350 INFO L290 TraceCheckUtils]: 75: Hoare triple {2585#true} assume !(0 == main_~init__r433~0#1 % 256); {2585#true} is VALID [2022-02-20 18:41:54,350 INFO L290 TraceCheckUtils]: 76: Hoare triple {2585#true} assume ~max1~0 == ~id1~0; {2585#true} is VALID [2022-02-20 18:41:54,350 INFO L290 TraceCheckUtils]: 77: Hoare triple {2585#true} assume ~max2~0 == ~id2~0; {2585#true} is VALID [2022-02-20 18:41:54,350 INFO L290 TraceCheckUtils]: 78: Hoare triple {2585#true} assume ~max3~0 == ~id3~0; {2585#true} is VALID [2022-02-20 18:41:54,350 INFO L290 TraceCheckUtils]: 79: Hoare triple {2585#true} assume ~max4~0 == ~id4~0; {2585#true} is VALID [2022-02-20 18:41:54,351 INFO L290 TraceCheckUtils]: 80: Hoare triple {2585#true} assume 0 == ~st1~0; {2585#true} is VALID [2022-02-20 18:41:54,351 INFO L290 TraceCheckUtils]: 81: Hoare triple {2585#true} assume 0 == ~st2~0; {2585#true} is VALID [2022-02-20 18:41:54,351 INFO L290 TraceCheckUtils]: 82: Hoare triple {2585#true} assume 0 == ~st3~0; {2585#true} is VALID [2022-02-20 18:41:54,351 INFO L290 TraceCheckUtils]: 83: Hoare triple {2585#true} assume 0 == ~st4~0; {2585#true} is VALID [2022-02-20 18:41:54,351 INFO L290 TraceCheckUtils]: 84: Hoare triple {2585#true} assume 0 == ~nl1~0; {2585#true} is VALID [2022-02-20 18:41:54,351 INFO L290 TraceCheckUtils]: 85: Hoare triple {2585#true} assume 0 == ~nl2~0; {2585#true} is VALID [2022-02-20 18:41:54,352 INFO L290 TraceCheckUtils]: 86: Hoare triple {2585#true} assume 0 == ~nl3~0; {2585#true} is VALID [2022-02-20 18:41:54,352 INFO L290 TraceCheckUtils]: 87: Hoare triple {2585#true} assume 0 == ~nl4~0; {2585#true} is VALID [2022-02-20 18:41:54,354 INFO L290 TraceCheckUtils]: 88: Hoare triple {2585#true} assume 0 == ~mode1~0 % 256; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:54,355 INFO L290 TraceCheckUtils]: 89: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:54,355 INFO L290 TraceCheckUtils]: 90: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:54,356 INFO L290 TraceCheckUtils]: 91: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:54,356 INFO L290 TraceCheckUtils]: 92: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 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; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:54,357 INFO L290 TraceCheckUtils]: 93: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 8; {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:41:54,357 INFO L290 TraceCheckUtils]: 94: Hoare triple {2587#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {2586#false} is VALID [2022-02-20 18:41:54,357 INFO L290 TraceCheckUtils]: 95: Hoare triple {2586#false} assume !!(0 == ~ep21~0 % 256); {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 96: Hoare triple {2586#false} assume !!(0 == ~ep31~0 % 256); {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 97: Hoare triple {2586#false} assume !!(0 == ~ep41~0 % 256); {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 98: Hoare triple {2586#false} assume !(3 == ~r1~0); {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 99: Hoare triple {2586#false} ~mode1~0 := 0; {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 100: Hoare triple {2586#false} assume !!(0 == ~mode2~0 % 256); {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 101: Hoare triple {2586#false} assume !(~r2~0 < 3); {2586#false} is VALID [2022-02-20 18:41:54,358 INFO L290 TraceCheckUtils]: 102: Hoare triple {2586#false} ~mode2~0 := 1; {2586#false} is VALID [2022-02-20 18:41:54,359 INFO L290 TraceCheckUtils]: 103: Hoare triple {2586#false} assume !!(0 == ~mode3~0 % 256); {2586#false} is VALID [2022-02-20 18:41:54,359 INFO L290 TraceCheckUtils]: 104: Hoare triple {2586#false} assume !(~r3~0 < 3); {2586#false} is VALID [2022-02-20 18:41:54,359 INFO L290 TraceCheckUtils]: 105: Hoare triple {2586#false} ~mode3~0 := 1; {2586#false} is VALID [2022-02-20 18:41:54,359 INFO L290 TraceCheckUtils]: 106: Hoare triple {2586#false} assume !!(0 == ~mode4~0 % 256); {2586#false} is VALID [2022-02-20 18:41:54,359 INFO L290 TraceCheckUtils]: 107: Hoare triple {2586#false} assume !(~r4~0 < 3); {2586#false} is VALID [2022-02-20 18:41:54,359 INFO L290 TraceCheckUtils]: 108: Hoare triple {2586#false} ~mode4~0 := 1; {2586#false} is VALID [2022-02-20 18:41:54,360 INFO L290 TraceCheckUtils]: 109: Hoare triple {2586#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; {2586#false} is VALID [2022-02-20 18:41:54,360 INFO L290 TraceCheckUtils]: 110: Hoare triple {2586#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2586#false} is VALID [2022-02-20 18:41:54,360 INFO L290 TraceCheckUtils]: 111: Hoare triple {2586#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {2586#false} is VALID [2022-02-20 18:41:54,360 INFO L290 TraceCheckUtils]: 112: Hoare triple {2586#false} assume 0 == main_~assert__arg~0#1 % 256; {2586#false} is VALID [2022-02-20 18:41:54,360 INFO L290 TraceCheckUtils]: 113: Hoare triple {2586#false} assume !false; {2586#false} is VALID [2022-02-20 18:41:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:54,361 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:54,361 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298465887] [2022-02-20 18:41:54,361 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298465887] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:54,361 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:54,361 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:54,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61381306] [2022-02-20 18:41:54,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:54,363 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:54,363 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:54,363 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:54,423 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:54,423 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:54,423 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:54,424 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:54,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:54,424 INFO L87 Difference]: Start difference. First operand 430 states and 714 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:55,033 INFO L93 Difference]: Finished difference Result 660 states and 1105 transitions. [2022-02-20 18:41:55,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:55,034 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:55,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:55,056 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 913 transitions. [2022-02-20 18:41:55,656 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 913 edges. 913 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:55,668 INFO L225 Difference]: With dead ends: 660 [2022-02-20 18:41:55,668 INFO L226 Difference]: Without dead ends: 533 [2022-02-20 18:41:55,669 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:55,670 INFO L933 BasicCegarLoop]: 685 mSDtfsCounter, 196 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:55,671 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 1173 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:55,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2022-02-20 18:41:55,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 531. [2022-02-20 18:41:55,716 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:55,717 INFO L82 GeneralOperation]: Start isEquivalent. First operand 533 states. Second operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,718 INFO L74 IsIncluded]: Start isIncluded. First operand 533 states. Second operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,719 INFO L87 Difference]: Start difference. First operand 533 states. Second operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:55,733 INFO L93 Difference]: Finished difference Result 533 states and 887 transitions. [2022-02-20 18:41:55,733 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 887 transitions. [2022-02-20 18:41:55,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:55,734 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:55,736 INFO L74 IsIncluded]: Start isIncluded. First operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 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 533 states. [2022-02-20 18:41:55,737 INFO L87 Difference]: Start difference. First operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 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 533 states. [2022-02-20 18:41:55,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:55,749 INFO L93 Difference]: Finished difference Result 533 states and 887 transitions. [2022-02-20 18:41:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 887 transitions. [2022-02-20 18:41:55,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:55,754 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:55,754 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:55,755 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 531 states, 530 states have (on average 1.6716981132075472) internal successors, (886), 530 states have internal predecessors, (886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 886 transitions. [2022-02-20 18:41:55,771 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 886 transitions. Word has length 114 [2022-02-20 18:41:55,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:55,772 INFO L470 AbstractCegarLoop]: Abstraction has 531 states and 886 transitions. [2022-02-20 18:41:55,772 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 886 transitions. [2022-02-20 18:41:55,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-20 18:41:55,774 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:55,774 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] [2022-02-20 18:41:55,775 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:41:55,775 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:55,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:55,775 INFO L85 PathProgramCache]: Analyzing trace with hash -1179194652, now seen corresponding path program 1 times [2022-02-20 18:41:55,775 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:55,776 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288763267] [2022-02-20 18:41:55,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:55,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:55,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {5338#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {5338#true} is VALID [2022-02-20 18:41:55,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {5338#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {5338#true} is VALID [2022-02-20 18:41:55,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {5338#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,914 INFO L290 TraceCheckUtils]: 3: Hoare triple {5338#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,915 INFO L290 TraceCheckUtils]: 4: Hoare triple {5338#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {5338#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 6: Hoare triple {5338#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 7: Hoare triple {5338#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 8: Hoare triple {5338#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {5338#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {5338#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {5338#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,916 INFO L290 TraceCheckUtils]: 12: Hoare triple {5338#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {5338#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {5338#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 15: Hoare triple {5338#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 16: Hoare triple {5338#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 17: Hoare triple {5338#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 18: Hoare triple {5338#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 19: Hoare triple {5338#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,917 INFO L290 TraceCheckUtils]: 20: Hoare triple {5338#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 21: Hoare triple {5338#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 22: Hoare triple {5338#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 23: Hoare triple {5338#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 24: Hoare triple {5338#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 25: Hoare triple {5338#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 26: Hoare triple {5338#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {5338#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 28: Hoare triple {5338#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 29: Hoare triple {5338#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {5338#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 31: Hoare triple {5338#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 32: Hoare triple {5338#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 33: Hoare triple {5338#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 34: Hoare triple {5338#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,919 INFO L290 TraceCheckUtils]: 35: Hoare triple {5338#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 36: Hoare triple {5338#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 37: Hoare triple {5338#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 38: Hoare triple {5338#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 39: Hoare triple {5338#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 40: Hoare triple {5338#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 41: Hoare triple {5338#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {5338#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 43: Hoare triple {5338#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 44: Hoare triple {5338#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 45: Hoare triple {5338#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 46: Hoare triple {5338#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 47: Hoare triple {5338#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 48: Hoare triple {5338#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {5338#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {5338#true} is VALID [2022-02-20 18:41:55,921 INFO L290 TraceCheckUtils]: 50: Hoare triple {5338#true} assume ~id1~0 != ~id2~0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 51: Hoare triple {5338#true} assume ~id1~0 != ~id3~0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 52: Hoare triple {5338#true} assume ~id1~0 != ~id4~0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 53: Hoare triple {5338#true} assume ~id2~0 != ~id3~0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 54: Hoare triple {5338#true} assume ~id2~0 != ~id4~0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 55: Hoare triple {5338#true} assume ~id3~0 != ~id4~0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 56: Hoare triple {5338#true} assume ~id1~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 57: Hoare triple {5338#true} assume ~id2~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:55,922 INFO L290 TraceCheckUtils]: 58: Hoare triple {5338#true} assume ~id3~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:55,923 INFO L290 TraceCheckUtils]: 59: Hoare triple {5338#true} assume ~id4~0 >= 0; {5338#true} is VALID [2022-02-20 18:41:55,926 INFO L290 TraceCheckUtils]: 60: Hoare triple {5338#true} assume 0 == ~r1~0; {5338#true} is VALID [2022-02-20 18:41:55,932 INFO L290 TraceCheckUtils]: 61: Hoare triple {5338#true} assume 0 == ~r2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,933 INFO L290 TraceCheckUtils]: 62: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~r3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,933 INFO L290 TraceCheckUtils]: 63: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~r4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,934 INFO L290 TraceCheckUtils]: 64: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,934 INFO L290 TraceCheckUtils]: 65: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,934 INFO L290 TraceCheckUtils]: 66: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,934 INFO L290 TraceCheckUtils]: 67: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,935 INFO L290 TraceCheckUtils]: 68: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,935 INFO L290 TraceCheckUtils]: 69: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,935 INFO L290 TraceCheckUtils]: 70: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,935 INFO L290 TraceCheckUtils]: 71: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,936 INFO L290 TraceCheckUtils]: 72: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,936 INFO L290 TraceCheckUtils]: 73: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,936 INFO L290 TraceCheckUtils]: 74: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,937 INFO L290 TraceCheckUtils]: 75: Hoare triple {5340#(<= ~r2~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,937 INFO L290 TraceCheckUtils]: 76: Hoare triple {5340#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,937 INFO L290 TraceCheckUtils]: 77: Hoare triple {5340#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,937 INFO L290 TraceCheckUtils]: 78: Hoare triple {5340#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,938 INFO L290 TraceCheckUtils]: 79: Hoare triple {5340#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,938 INFO L290 TraceCheckUtils]: 80: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st1~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,938 INFO L290 TraceCheckUtils]: 81: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,939 INFO L290 TraceCheckUtils]: 82: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,939 INFO L290 TraceCheckUtils]: 83: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~st4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,939 INFO L290 TraceCheckUtils]: 84: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl1~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,939 INFO L290 TraceCheckUtils]: 85: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl2~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,940 INFO L290 TraceCheckUtils]: 86: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl3~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,940 INFO L290 TraceCheckUtils]: 87: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~nl4~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,940 INFO L290 TraceCheckUtils]: 88: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,941 INFO L290 TraceCheckUtils]: 89: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,941 INFO L290 TraceCheckUtils]: 90: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,941 INFO L290 TraceCheckUtils]: 91: Hoare triple {5340#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,941 INFO L290 TraceCheckUtils]: 92: Hoare triple {5340#(<= ~r2~0 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; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,942 INFO L290 TraceCheckUtils]: 93: Hoare triple {5340#(<= ~r2~0 0)} assume main_~main__i2~0#1 < 8; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,942 INFO L290 TraceCheckUtils]: 94: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~mode1~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,942 INFO L290 TraceCheckUtils]: 95: Hoare triple {5340#(<= ~r2~0 0)} assume ~r1~0 < 2; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,943 INFO L290 TraceCheckUtils]: 96: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~ep12~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,943 INFO L290 TraceCheckUtils]: 97: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~ep13~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,943 INFO L290 TraceCheckUtils]: 98: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~ep14~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,943 INFO L290 TraceCheckUtils]: 99: Hoare triple {5340#(<= ~r2~0 0)} ~mode1~0 := 1; {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,944 INFO L290 TraceCheckUtils]: 100: Hoare triple {5340#(<= ~r2~0 0)} assume !!(0 == ~mode2~0 % 256); {5340#(<= ~r2~0 0)} is VALID [2022-02-20 18:41:55,944 INFO L290 TraceCheckUtils]: 101: Hoare triple {5340#(<= ~r2~0 0)} assume !(~r2~0 < 3); {5339#false} is VALID [2022-02-20 18:41:55,944 INFO L290 TraceCheckUtils]: 102: Hoare triple {5339#false} ~mode2~0 := 1; {5339#false} is VALID [2022-02-20 18:41:55,944 INFO L290 TraceCheckUtils]: 103: Hoare triple {5339#false} assume !!(0 == ~mode3~0 % 256); {5339#false} is VALID [2022-02-20 18:41:55,945 INFO L290 TraceCheckUtils]: 104: Hoare triple {5339#false} assume !(~r3~0 < 3); {5339#false} is VALID [2022-02-20 18:41:55,945 INFO L290 TraceCheckUtils]: 105: Hoare triple {5339#false} ~mode3~0 := 1; {5339#false} is VALID [2022-02-20 18:41:55,945 INFO L290 TraceCheckUtils]: 106: Hoare triple {5339#false} assume !!(0 == ~mode4~0 % 256); {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 107: Hoare triple {5339#false} assume !(~r4~0 < 3); {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 108: Hoare triple {5339#false} ~mode4~0 := 1; {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 109: Hoare triple {5339#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; {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 110: Hoare triple {5339#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 111: Hoare triple {5339#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 112: Hoare triple {5339#false} assume 0 == main_~assert__arg~0#1 % 256; {5339#false} is VALID [2022-02-20 18:41:55,946 INFO L290 TraceCheckUtils]: 113: Hoare triple {5339#false} assume !false; {5339#false} is VALID [2022-02-20 18:41:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:55,947 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:55,947 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288763267] [2022-02-20 18:41:55,947 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288763267] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:55,947 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:55,948 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:55,948 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433639711] [2022-02-20 18:41:55,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:55,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:55,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:55,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:56,015 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:56,015 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:56,016 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:56,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:56,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:56,017 INFO L87 Difference]: Start difference. First operand 531 states and 886 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:56,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:56,607 INFO L93 Difference]: Finished difference Result 1184 states and 1985 transitions. [2022-02-20 18:41:56,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:56,607 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2022-02-20 18:41:56,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:56,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:56,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:56,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:56,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:41:56,615 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 940 transitions. [2022-02-20 18:41:57,156 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 940 edges. 940 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:57,184 INFO L225 Difference]: With dead ends: 1184 [2022-02-20 18:41:57,185 INFO L226 Difference]: Without dead ends: 844 [2022-02-20 18:41:57,186 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:57,187 INFO L933 BasicCegarLoop]: 665 mSDtfsCounter, 189 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 1151 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:57,188 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [189 Valid, 1151 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:57,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 844 states. [2022-02-20 18:41:57,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 844 to 842. [2022-02-20 18:41:57,324 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:57,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 844 states. Second operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:57,327 INFO L74 IsIncluded]: Start isIncluded. First operand 844 states. Second operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:57,330 INFO L87 Difference]: Start difference. First operand 844 states. Second operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:57,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:57,359 INFO L93 Difference]: Finished difference Result 844 states and 1407 transitions. [2022-02-20 18:41:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1407 transitions. [2022-02-20 18:41:57,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:57,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:57,362 INFO L74 IsIncluded]: Start isIncluded. First operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 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 844 states. [2022-02-20 18:41:57,364 INFO L87 Difference]: Start difference. First operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 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 844 states. [2022-02-20 18:41:57,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:57,390 INFO L93 Difference]: Finished difference Result 844 states and 1407 transitions. [2022-02-20 18:41:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1407 transitions. [2022-02-20 18:41:57,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:57,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:57,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:57,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 842 states, 841 states have (on average 1.671819262782402) internal successors, (1406), 841 states have internal predecessors, (1406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 842 states and 1406 transitions. [2022-02-20 18:41:57,426 INFO L78 Accepts]: Start accepts. Automaton has 842 states and 1406 transitions. Word has length 114 [2022-02-20 18:41:57,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:57,427 INFO L470 AbstractCegarLoop]: Abstraction has 842 states and 1406 transitions. [2022-02-20 18:41:57,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1406 transitions. [2022-02-20 18:41:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-02-20 18:41:57,428 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:57,428 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] [2022-02-20 18:41:57,429 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:41:57,429 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:57,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:57,429 INFO L85 PathProgramCache]: Analyzing trace with hash -236553538, now seen corresponding path program 1 times [2022-02-20 18:41:57,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:57,430 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97860294] [2022-02-20 18:41:57,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:57,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:57,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {9961#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {9961#true} is VALID [2022-02-20 18:41:57,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {9961#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {9961#true} is VALID [2022-02-20 18:41:57,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {9961#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,557 INFO L290 TraceCheckUtils]: 3: Hoare triple {9961#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,557 INFO L290 TraceCheckUtils]: 4: Hoare triple {9961#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,557 INFO L290 TraceCheckUtils]: 5: Hoare triple {9961#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,557 INFO L290 TraceCheckUtils]: 6: Hoare triple {9961#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,557 INFO L290 TraceCheckUtils]: 7: Hoare triple {9961#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 8: Hoare triple {9961#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 9: Hoare triple {9961#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 10: Hoare triple {9961#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 11: Hoare triple {9961#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 12: Hoare triple {9961#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 13: Hoare triple {9961#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 14: Hoare triple {9961#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 15: Hoare triple {9961#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,558 INFO L290 TraceCheckUtils]: 16: Hoare triple {9961#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 17: Hoare triple {9961#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 18: Hoare triple {9961#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 19: Hoare triple {9961#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {9961#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 21: Hoare triple {9961#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 22: Hoare triple {9961#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 23: Hoare triple {9961#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,559 INFO L290 TraceCheckUtils]: 24: Hoare triple {9961#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,560 INFO L290 TraceCheckUtils]: 25: Hoare triple {9961#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,560 INFO L290 TraceCheckUtils]: 26: Hoare triple {9961#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,560 INFO L290 TraceCheckUtils]: 27: Hoare triple {9961#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,564 INFO L290 TraceCheckUtils]: 28: Hoare triple {9961#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,564 INFO L290 TraceCheckUtils]: 29: Hoare triple {9961#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {9961#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,565 INFO L290 TraceCheckUtils]: 31: Hoare triple {9961#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,567 INFO L290 TraceCheckUtils]: 32: Hoare triple {9961#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,568 INFO L290 TraceCheckUtils]: 33: Hoare triple {9961#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,569 INFO L290 TraceCheckUtils]: 34: Hoare triple {9961#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,569 INFO L290 TraceCheckUtils]: 35: Hoare triple {9961#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,569 INFO L290 TraceCheckUtils]: 36: Hoare triple {9961#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,569 INFO L290 TraceCheckUtils]: 37: Hoare triple {9961#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,570 INFO L290 TraceCheckUtils]: 38: Hoare triple {9961#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,570 INFO L290 TraceCheckUtils]: 39: Hoare triple {9961#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,570 INFO L290 TraceCheckUtils]: 40: Hoare triple {9961#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,570 INFO L290 TraceCheckUtils]: 41: Hoare triple {9961#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,571 INFO L290 TraceCheckUtils]: 42: Hoare triple {9961#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,571 INFO L290 TraceCheckUtils]: 43: Hoare triple {9961#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,572 INFO L290 TraceCheckUtils]: 44: Hoare triple {9961#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,573 INFO L290 TraceCheckUtils]: 45: Hoare triple {9961#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 46: Hoare triple {9961#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 47: Hoare triple {9961#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 48: Hoare triple {9961#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 49: Hoare triple {9961#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 50: Hoare triple {9961#true} assume ~id1~0 != ~id2~0; {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 51: Hoare triple {9961#true} assume ~id1~0 != ~id3~0; {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 52: Hoare triple {9961#true} assume ~id1~0 != ~id4~0; {9961#true} is VALID [2022-02-20 18:41:57,574 INFO L290 TraceCheckUtils]: 53: Hoare triple {9961#true} assume ~id2~0 != ~id3~0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 54: Hoare triple {9961#true} assume ~id2~0 != ~id4~0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 55: Hoare triple {9961#true} assume ~id3~0 != ~id4~0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 56: Hoare triple {9961#true} assume ~id1~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 57: Hoare triple {9961#true} assume ~id2~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 58: Hoare triple {9961#true} assume ~id3~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 59: Hoare triple {9961#true} assume ~id4~0 >= 0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 60: Hoare triple {9961#true} assume 0 == ~r1~0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 61: Hoare triple {9961#true} assume 0 == ~r2~0; {9961#true} is VALID [2022-02-20 18:41:57,575 INFO L290 TraceCheckUtils]: 62: Hoare triple {9961#true} assume 0 == ~r3~0; {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 63: Hoare triple {9961#true} assume 0 == ~r4~0; {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 64: Hoare triple {9961#true} assume !(0 == main_~init__r123~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 65: Hoare triple {9961#true} assume !(0 == main_~init__r133~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 66: Hoare triple {9961#true} assume !(0 == main_~init__r143~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 67: Hoare triple {9961#true} assume !(0 == main_~init__r213~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 68: Hoare triple {9961#true} assume !(0 == main_~init__r233~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 69: Hoare triple {9961#true} assume !(0 == main_~init__r243~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 70: Hoare triple {9961#true} assume !(0 == main_~init__r313~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,576 INFO L290 TraceCheckUtils]: 71: Hoare triple {9961#true} assume !(0 == main_~init__r323~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 72: Hoare triple {9961#true} assume !(0 == main_~init__r343~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 73: Hoare triple {9961#true} assume !(0 == main_~init__r413~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 74: Hoare triple {9961#true} assume !(0 == main_~init__r423~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 75: Hoare triple {9961#true} assume !(0 == main_~init__r433~0#1 % 256); {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 76: Hoare triple {9961#true} assume ~max1~0 == ~id1~0; {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 77: Hoare triple {9961#true} assume ~max2~0 == ~id2~0; {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 78: Hoare triple {9961#true} assume ~max3~0 == ~id3~0; {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 79: Hoare triple {9961#true} assume ~max4~0 == ~id4~0; {9961#true} is VALID [2022-02-20 18:41:57,577 INFO L290 TraceCheckUtils]: 80: Hoare triple {9961#true} assume 0 == ~st1~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 81: Hoare triple {9961#true} assume 0 == ~st2~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 82: Hoare triple {9961#true} assume 0 == ~st3~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 83: Hoare triple {9961#true} assume 0 == ~st4~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 84: Hoare triple {9961#true} assume 0 == ~nl1~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 85: Hoare triple {9961#true} assume 0 == ~nl2~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 86: Hoare triple {9961#true} assume 0 == ~nl3~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 87: Hoare triple {9961#true} assume 0 == ~nl4~0; {9961#true} is VALID [2022-02-20 18:41:57,578 INFO L290 TraceCheckUtils]: 88: Hoare triple {9961#true} assume 0 == ~mode1~0 % 256; {9961#true} is VALID [2022-02-20 18:41:57,579 INFO L290 TraceCheckUtils]: 89: Hoare triple {9961#true} assume 0 == ~mode2~0 % 256; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,579 INFO L290 TraceCheckUtils]: 90: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,580 INFO L290 TraceCheckUtils]: 91: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,580 INFO L290 TraceCheckUtils]: 92: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 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; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,581 INFO L290 TraceCheckUtils]: 93: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume main_~main__i2~0#1 < 8; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,581 INFO L290 TraceCheckUtils]: 94: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~mode1~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,581 INFO L290 TraceCheckUtils]: 95: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~r1~0 < 2; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,582 INFO L290 TraceCheckUtils]: 96: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~ep12~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,582 INFO L290 TraceCheckUtils]: 97: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~ep13~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,582 INFO L290 TraceCheckUtils]: 98: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~ep14~0 % 256); {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,583 INFO L290 TraceCheckUtils]: 99: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~mode1~0 := 1; {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:41:57,584 INFO L290 TraceCheckUtils]: 100: Hoare triple {9963#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == ~mode2~0 % 256);~r2~0 := (if (1 + ~r2~0) % 256 <= 127 then (1 + ~r2~0) % 256 else (1 + ~r2~0) % 256 - 256); {9962#false} is VALID [2022-02-20 18:41:57,584 INFO L290 TraceCheckUtils]: 101: Hoare triple {9962#false} assume !!(0 == ~ep12~0 % 256); {9962#false} is VALID [2022-02-20 18:41:57,584 INFO L290 TraceCheckUtils]: 102: Hoare triple {9962#false} assume !!(0 == ~ep32~0 % 256); {9962#false} is VALID [2022-02-20 18:41:57,584 INFO L290 TraceCheckUtils]: 103: Hoare triple {9962#false} assume !!(0 == ~ep42~0 % 256); {9962#false} is VALID [2022-02-20 18:41:57,584 INFO L290 TraceCheckUtils]: 104: Hoare triple {9962#false} assume !(3 == ~r2~0); {9962#false} is VALID [2022-02-20 18:41:57,585 INFO L290 TraceCheckUtils]: 105: Hoare triple {9962#false} ~mode2~0 := 0; {9962#false} is VALID [2022-02-20 18:41:57,585 INFO L290 TraceCheckUtils]: 106: Hoare triple {9962#false} assume !!(0 == ~mode3~0 % 256); {9962#false} is VALID [2022-02-20 18:41:57,585 INFO L290 TraceCheckUtils]: 107: Hoare triple {9962#false} assume !(~r3~0 < 3); {9962#false} is VALID [2022-02-20 18:41:57,585 INFO L290 TraceCheckUtils]: 108: Hoare triple {9962#false} ~mode3~0 := 1; {9962#false} is VALID [2022-02-20 18:41:57,585 INFO L290 TraceCheckUtils]: 109: Hoare triple {9962#false} assume !!(0 == ~mode4~0 % 256); {9962#false} is VALID [2022-02-20 18:41:57,585 INFO L290 TraceCheckUtils]: 110: Hoare triple {9962#false} assume !(~r4~0 < 3); {9962#false} is VALID [2022-02-20 18:41:57,597 INFO L290 TraceCheckUtils]: 111: Hoare triple {9962#false} ~mode4~0 := 1; {9962#false} is VALID [2022-02-20 18:41:57,597 INFO L290 TraceCheckUtils]: 112: Hoare triple {9962#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; {9962#false} is VALID [2022-02-20 18:41:57,597 INFO L290 TraceCheckUtils]: 113: Hoare triple {9962#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {9962#false} is VALID [2022-02-20 18:41:57,597 INFO L290 TraceCheckUtils]: 114: Hoare triple {9962#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {9962#false} is VALID [2022-02-20 18:41:57,597 INFO L290 TraceCheckUtils]: 115: Hoare triple {9962#false} assume 0 == main_~assert__arg~0#1 % 256; {9962#false} is VALID [2022-02-20 18:41:57,597 INFO L290 TraceCheckUtils]: 116: Hoare triple {9962#false} assume !false; {9962#false} is VALID [2022-02-20 18:41:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:57,599 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:57,599 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97860294] [2022-02-20 18:41:57,599 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97860294] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:57,599 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:57,599 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:57,599 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591412174] [2022-02-20 18:41:57,599 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:57,600 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:57,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:57,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:57,663 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:57,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:57,663 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:57,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:57,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:57,665 INFO L87 Difference]: Start difference. First operand 842 states and 1406 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:58,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:58,382 INFO L93 Difference]: Finished difference Result 1462 states and 2452 transitions. [2022-02-20 18:41:58,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:41:58,383 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:58,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:58,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:41:58,391 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 913 transitions. [2022-02-20 18:41:58,898 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 913 edges. 913 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:58,945 INFO L225 Difference]: With dead ends: 1462 [2022-02-20 18:41:58,946 INFO L226 Difference]: Without dead ends: 1122 [2022-02-20 18:41:58,946 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:58,954 INFO L933 BasicCegarLoop]: 657 mSDtfsCounter, 190 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 1146 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:58,955 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 1146 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:58,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2022-02-20 18:41:59,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1120. [2022-02-20 18:41:59,112 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:59,115 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1122 states. Second operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,127 INFO L74 IsIncluded]: Start isIncluded. First operand 1122 states. Second operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,129 INFO L87 Difference]: Start difference. First operand 1122 states. Second operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:59,168 INFO L93 Difference]: Finished difference Result 1122 states and 1873 transitions. [2022-02-20 18:41:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1873 transitions. [2022-02-20 18:41:59,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:59,170 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:59,172 INFO L74 IsIncluded]: Start isIncluded. First operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 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 1122 states. [2022-02-20 18:41:59,174 INFO L87 Difference]: Start difference. First operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 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 1122 states. [2022-02-20 18:41:59,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:59,214 INFO L93 Difference]: Finished difference Result 1122 states and 1873 transitions. [2022-02-20 18:41:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1873 transitions. [2022-02-20 18:41:59,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:59,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:59,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:59,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1120 states, 1119 states have (on average 1.6729222520107239) internal successors, (1872), 1119 states have internal predecessors, (1872), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 1120 states and 1872 transitions. [2022-02-20 18:41:59,272 INFO L78 Accepts]: Start accepts. Automaton has 1120 states and 1872 transitions. Word has length 117 [2022-02-20 18:41:59,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:59,272 INFO L470 AbstractCegarLoop]: Abstraction has 1120 states and 1872 transitions. [2022-02-20 18:41:59,273 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1872 transitions. [2022-02-20 18:41:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-02-20 18:41:59,274 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:59,274 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] [2022-02-20 18:41:59,274 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:41:59,274 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:59,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:59,275 INFO L85 PathProgramCache]: Analyzing trace with hash 2147173936, now seen corresponding path program 1 times [2022-02-20 18:41:59,275 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:59,275 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648430979] [2022-02-20 18:41:59,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:59,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:59,335 INFO L290 TraceCheckUtils]: 0: Hoare triple {15970#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {15970#true} is VALID [2022-02-20 18:41:59,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {15970#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 2: Hoare triple {15970#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 3: Hoare triple {15970#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 4: Hoare triple {15970#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 5: Hoare triple {15970#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 6: Hoare triple {15970#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 7: Hoare triple {15970#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {15970#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {15970#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 10: Hoare triple {15970#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {15970#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 12: Hoare triple {15970#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {15970#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 14: Hoare triple {15970#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {15970#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {15970#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 17: Hoare triple {15970#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,337 INFO L290 TraceCheckUtils]: 18: Hoare triple {15970#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 19: Hoare triple {15970#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 20: Hoare triple {15970#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 21: Hoare triple {15970#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 22: Hoare triple {15970#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {15970#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {15970#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 25: Hoare triple {15970#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 26: Hoare triple {15970#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,338 INFO L290 TraceCheckUtils]: 27: Hoare triple {15970#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 28: Hoare triple {15970#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 29: Hoare triple {15970#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 30: Hoare triple {15970#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 31: Hoare triple {15970#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 32: Hoare triple {15970#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 33: Hoare triple {15970#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 34: Hoare triple {15970#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,339 INFO L290 TraceCheckUtils]: 35: Hoare triple {15970#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 36: Hoare triple {15970#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 37: Hoare triple {15970#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 38: Hoare triple {15970#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 39: Hoare triple {15970#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 40: Hoare triple {15970#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 41: Hoare triple {15970#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 42: Hoare triple {15970#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 43: Hoare triple {15970#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,340 INFO L290 TraceCheckUtils]: 44: Hoare triple {15970#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 45: Hoare triple {15970#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 46: Hoare triple {15970#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 47: Hoare triple {15970#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 48: Hoare triple {15970#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 49: Hoare triple {15970#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 50: Hoare triple {15970#true} assume ~id1~0 != ~id2~0; {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 51: Hoare triple {15970#true} assume ~id1~0 != ~id3~0; {15970#true} is VALID [2022-02-20 18:41:59,341 INFO L290 TraceCheckUtils]: 52: Hoare triple {15970#true} assume ~id1~0 != ~id4~0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 53: Hoare triple {15970#true} assume ~id2~0 != ~id3~0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 54: Hoare triple {15970#true} assume ~id2~0 != ~id4~0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 55: Hoare triple {15970#true} assume ~id3~0 != ~id4~0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 56: Hoare triple {15970#true} assume ~id1~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 57: Hoare triple {15970#true} assume ~id2~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 58: Hoare triple {15970#true} assume ~id3~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 59: Hoare triple {15970#true} assume ~id4~0 >= 0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 60: Hoare triple {15970#true} assume 0 == ~r1~0; {15970#true} is VALID [2022-02-20 18:41:59,342 INFO L290 TraceCheckUtils]: 61: Hoare triple {15970#true} assume 0 == ~r2~0; {15970#true} is VALID [2022-02-20 18:41:59,343 INFO L290 TraceCheckUtils]: 62: Hoare triple {15970#true} assume 0 == ~r3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,344 INFO L290 TraceCheckUtils]: 63: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~r4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,344 INFO L290 TraceCheckUtils]: 64: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,344 INFO L290 TraceCheckUtils]: 65: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,344 INFO L290 TraceCheckUtils]: 66: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,345 INFO L290 TraceCheckUtils]: 67: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,345 INFO L290 TraceCheckUtils]: 68: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,345 INFO L290 TraceCheckUtils]: 69: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,345 INFO L290 TraceCheckUtils]: 70: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,346 INFO L290 TraceCheckUtils]: 71: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,346 INFO L290 TraceCheckUtils]: 72: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,346 INFO L290 TraceCheckUtils]: 73: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,346 INFO L290 TraceCheckUtils]: 74: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,347 INFO L290 TraceCheckUtils]: 75: Hoare triple {15972#(<= ~r3~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,347 INFO L290 TraceCheckUtils]: 76: Hoare triple {15972#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,347 INFO L290 TraceCheckUtils]: 77: Hoare triple {15972#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,347 INFO L290 TraceCheckUtils]: 78: Hoare triple {15972#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,348 INFO L290 TraceCheckUtils]: 79: Hoare triple {15972#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,348 INFO L290 TraceCheckUtils]: 80: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st1~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,348 INFO L290 TraceCheckUtils]: 81: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st2~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,348 INFO L290 TraceCheckUtils]: 82: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,349 INFO L290 TraceCheckUtils]: 83: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~st4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,349 INFO L290 TraceCheckUtils]: 84: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl1~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,349 INFO L290 TraceCheckUtils]: 85: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl2~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,349 INFO L290 TraceCheckUtils]: 86: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl3~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,350 INFO L290 TraceCheckUtils]: 87: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~nl4~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,350 INFO L290 TraceCheckUtils]: 88: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,350 INFO L290 TraceCheckUtils]: 89: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,350 INFO L290 TraceCheckUtils]: 90: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,351 INFO L290 TraceCheckUtils]: 91: Hoare triple {15972#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,351 INFO L290 TraceCheckUtils]: 92: Hoare triple {15972#(<= ~r3~0 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; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,351 INFO L290 TraceCheckUtils]: 93: Hoare triple {15972#(<= ~r3~0 0)} assume main_~main__i2~0#1 < 8; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,352 INFO L290 TraceCheckUtils]: 94: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~mode1~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,352 INFO L290 TraceCheckUtils]: 95: Hoare triple {15972#(<= ~r3~0 0)} assume ~r1~0 < 2; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,352 INFO L290 TraceCheckUtils]: 96: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep12~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,352 INFO L290 TraceCheckUtils]: 97: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep13~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,353 INFO L290 TraceCheckUtils]: 98: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep14~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,353 INFO L290 TraceCheckUtils]: 99: Hoare triple {15972#(<= ~r3~0 0)} ~mode1~0 := 1; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,353 INFO L290 TraceCheckUtils]: 100: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~mode2~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,353 INFO L290 TraceCheckUtils]: 101: Hoare triple {15972#(<= ~r3~0 0)} assume ~r2~0 < 3; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,354 INFO L290 TraceCheckUtils]: 102: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep21~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,354 INFO L290 TraceCheckUtils]: 103: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep23~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,354 INFO L290 TraceCheckUtils]: 104: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~ep24~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,354 INFO L290 TraceCheckUtils]: 105: Hoare triple {15972#(<= ~r3~0 0)} ~mode2~0 := 1; {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,355 INFO L290 TraceCheckUtils]: 106: Hoare triple {15972#(<= ~r3~0 0)} assume !!(0 == ~mode3~0 % 256); {15972#(<= ~r3~0 0)} is VALID [2022-02-20 18:41:59,355 INFO L290 TraceCheckUtils]: 107: Hoare triple {15972#(<= ~r3~0 0)} assume !(~r3~0 < 3); {15971#false} is VALID [2022-02-20 18:41:59,355 INFO L290 TraceCheckUtils]: 108: Hoare triple {15971#false} ~mode3~0 := 1; {15971#false} is VALID [2022-02-20 18:41:59,355 INFO L290 TraceCheckUtils]: 109: Hoare triple {15971#false} assume !!(0 == ~mode4~0 % 256); {15971#false} is VALID [2022-02-20 18:41:59,355 INFO L290 TraceCheckUtils]: 110: Hoare triple {15971#false} assume !(~r4~0 < 3); {15971#false} is VALID [2022-02-20 18:41:59,355 INFO L290 TraceCheckUtils]: 111: Hoare triple {15971#false} ~mode4~0 := 1; {15971#false} is VALID [2022-02-20 18:41:59,356 INFO L290 TraceCheckUtils]: 112: Hoare triple {15971#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; {15971#false} is VALID [2022-02-20 18:41:59,356 INFO L290 TraceCheckUtils]: 113: Hoare triple {15971#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {15971#false} is VALID [2022-02-20 18:41:59,356 INFO L290 TraceCheckUtils]: 114: Hoare triple {15971#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {15971#false} is VALID [2022-02-20 18:41:59,356 INFO L290 TraceCheckUtils]: 115: Hoare triple {15971#false} assume 0 == main_~assert__arg~0#1 % 256; {15971#false} is VALID [2022-02-20 18:41:59,356 INFO L290 TraceCheckUtils]: 116: Hoare triple {15971#false} assume !false; {15971#false} is VALID [2022-02-20 18:41:59,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:41:59,356 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:59,357 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648430979] [2022-02-20 18:41:59,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [648430979] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:59,357 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:59,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:41:59,357 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001223320] [2022-02-20 18:41:59,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:59,358 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:41:59,358 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:59,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:59,420 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:59,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:41:59,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:59,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:41:59,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:41:59,421 INFO L87 Difference]: Start difference. First operand 1120 states and 1872 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:00,665 INFO L93 Difference]: Finished difference Result 2861 states and 4787 transitions. [2022-02-20 18:42:00,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:42:00,665 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2022-02-20 18:42:00,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:00,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:42:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:42:00,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 940 transitions. [2022-02-20 18:42:01,209 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 940 edges. 940 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:01,359 INFO L225 Difference]: With dead ends: 2861 [2022-02-20 18:42:01,359 INFO L226 Difference]: Without dead ends: 1950 [2022-02-20 18:42:01,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:01,361 INFO L933 BasicCegarLoop]: 638 mSDtfsCounter, 183 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 1125 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:01,361 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [183 Valid, 1125 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:01,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2022-02-20 18:42:01,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1948. [2022-02-20 18:42:01,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:01,883 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1950 states. Second operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:01,887 INFO L74 IsIncluded]: Start isIncluded. First operand 1950 states. Second operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:01,889 INFO L87 Difference]: Start difference. First operand 1950 states. Second operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:02,053 INFO L93 Difference]: Finished difference Result 1950 states and 3244 transitions. [2022-02-20 18:42:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3244 transitions. [2022-02-20 18:42:02,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:02,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:02,060 INFO L74 IsIncluded]: Start isIncluded. First operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 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 1950 states. [2022-02-20 18:42:02,063 INFO L87 Difference]: Start difference. First operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 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 1950 states. [2022-02-20 18:42:02,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:02,211 INFO L93 Difference]: Finished difference Result 1950 states and 3244 transitions. [2022-02-20 18:42:02,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3244 transitions. [2022-02-20 18:42:02,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:02,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:02,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:02,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:02,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1948 states, 1947 states have (on average 1.6656394453004622) internal successors, (3243), 1947 states have internal predecessors, (3243), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1948 states and 3243 transitions. [2022-02-20 18:42:02,401 INFO L78 Accepts]: Start accepts. Automaton has 1948 states and 3243 transitions. Word has length 117 [2022-02-20 18:42:02,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:02,401 INFO L470 AbstractCegarLoop]: Abstraction has 1948 states and 3243 transitions. [2022-02-20 18:42:02,402 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3243 transitions. [2022-02-20 18:42:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 18:42:02,403 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:02,403 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:42:02,403 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:42:02,403 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:02,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:02,404 INFO L85 PathProgramCache]: Analyzing trace with hash 866565200, now seen corresponding path program 1 times [2022-02-20 18:42:02,404 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:02,404 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782209972] [2022-02-20 18:42:02,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:02,461 INFO L290 TraceCheckUtils]: 0: Hoare triple {26965#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {26965#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {26965#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 3: Hoare triple {26965#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 4: Hoare triple {26965#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {26965#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {26965#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,462 INFO L290 TraceCheckUtils]: 7: Hoare triple {26965#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 8: Hoare triple {26965#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 9: Hoare triple {26965#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 10: Hoare triple {26965#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 11: Hoare triple {26965#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {26965#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 13: Hoare triple {26965#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {26965#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {26965#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,463 INFO L290 TraceCheckUtils]: 16: Hoare triple {26965#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {26965#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {26965#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {26965#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {26965#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 21: Hoare triple {26965#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 22: Hoare triple {26965#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 23: Hoare triple {26965#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 24: Hoare triple {26965#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,464 INFO L290 TraceCheckUtils]: 25: Hoare triple {26965#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 26: Hoare triple {26965#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 27: Hoare triple {26965#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 28: Hoare triple {26965#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 29: Hoare triple {26965#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 30: Hoare triple {26965#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 31: Hoare triple {26965#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 32: Hoare triple {26965#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 33: Hoare triple {26965#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,465 INFO L290 TraceCheckUtils]: 34: Hoare triple {26965#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 35: Hoare triple {26965#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 36: Hoare triple {26965#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 37: Hoare triple {26965#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 38: Hoare triple {26965#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 39: Hoare triple {26965#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 40: Hoare triple {26965#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 41: Hoare triple {26965#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 42: Hoare triple {26965#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,466 INFO L290 TraceCheckUtils]: 43: Hoare triple {26965#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 44: Hoare triple {26965#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 45: Hoare triple {26965#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 46: Hoare triple {26965#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 47: Hoare triple {26965#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 48: Hoare triple {26965#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 49: Hoare triple {26965#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 50: Hoare triple {26965#true} assume ~id1~0 != ~id2~0; {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 51: Hoare triple {26965#true} assume ~id1~0 != ~id3~0; {26965#true} is VALID [2022-02-20 18:42:02,467 INFO L290 TraceCheckUtils]: 52: Hoare triple {26965#true} assume ~id1~0 != ~id4~0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 53: Hoare triple {26965#true} assume ~id2~0 != ~id3~0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 54: Hoare triple {26965#true} assume ~id2~0 != ~id4~0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 55: Hoare triple {26965#true} assume ~id3~0 != ~id4~0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 56: Hoare triple {26965#true} assume ~id1~0 >= 0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 57: Hoare triple {26965#true} assume ~id2~0 >= 0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 58: Hoare triple {26965#true} assume ~id3~0 >= 0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 59: Hoare triple {26965#true} assume ~id4~0 >= 0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 60: Hoare triple {26965#true} assume 0 == ~r1~0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 61: Hoare triple {26965#true} assume 0 == ~r2~0; {26965#true} is VALID [2022-02-20 18:42:02,468 INFO L290 TraceCheckUtils]: 62: Hoare triple {26965#true} assume 0 == ~r3~0; {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 63: Hoare triple {26965#true} assume 0 == ~r4~0; {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 64: Hoare triple {26965#true} assume !(0 == main_~init__r123~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 65: Hoare triple {26965#true} assume !(0 == main_~init__r133~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 66: Hoare triple {26965#true} assume !(0 == main_~init__r143~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 67: Hoare triple {26965#true} assume !(0 == main_~init__r213~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 68: Hoare triple {26965#true} assume !(0 == main_~init__r233~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 69: Hoare triple {26965#true} assume !(0 == main_~init__r243~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 70: Hoare triple {26965#true} assume !(0 == main_~init__r313~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,469 INFO L290 TraceCheckUtils]: 71: Hoare triple {26965#true} assume !(0 == main_~init__r323~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 72: Hoare triple {26965#true} assume !(0 == main_~init__r343~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 73: Hoare triple {26965#true} assume !(0 == main_~init__r413~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 74: Hoare triple {26965#true} assume !(0 == main_~init__r423~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 75: Hoare triple {26965#true} assume !(0 == main_~init__r433~0#1 % 256); {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 76: Hoare triple {26965#true} assume ~max1~0 == ~id1~0; {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 77: Hoare triple {26965#true} assume ~max2~0 == ~id2~0; {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 78: Hoare triple {26965#true} assume ~max3~0 == ~id3~0; {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 79: Hoare triple {26965#true} assume ~max4~0 == ~id4~0; {26965#true} is VALID [2022-02-20 18:42:02,470 INFO L290 TraceCheckUtils]: 80: Hoare triple {26965#true} assume 0 == ~st1~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 81: Hoare triple {26965#true} assume 0 == ~st2~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 82: Hoare triple {26965#true} assume 0 == ~st3~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 83: Hoare triple {26965#true} assume 0 == ~st4~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 84: Hoare triple {26965#true} assume 0 == ~nl1~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 85: Hoare triple {26965#true} assume 0 == ~nl2~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 86: Hoare triple {26965#true} assume 0 == ~nl3~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 87: Hoare triple {26965#true} assume 0 == ~nl4~0; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 88: Hoare triple {26965#true} assume 0 == ~mode1~0 % 256; {26965#true} is VALID [2022-02-20 18:42:02,471 INFO L290 TraceCheckUtils]: 89: Hoare triple {26965#true} assume 0 == ~mode2~0 % 256; {26965#true} is VALID [2022-02-20 18:42:02,472 INFO L290 TraceCheckUtils]: 90: Hoare triple {26965#true} assume 0 == ~mode3~0 % 256; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,472 INFO L290 TraceCheckUtils]: 91: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,473 INFO L290 TraceCheckUtils]: 92: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 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; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,473 INFO L290 TraceCheckUtils]: 93: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume main_~main__i2~0#1 < 8; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,474 INFO L290 TraceCheckUtils]: 94: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode1~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,474 INFO L290 TraceCheckUtils]: 95: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r1~0 < 2; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,474 INFO L290 TraceCheckUtils]: 96: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep12~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,475 INFO L290 TraceCheckUtils]: 97: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep13~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,475 INFO L290 TraceCheckUtils]: 98: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep14~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,475 INFO L290 TraceCheckUtils]: 99: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode1~0 := 1; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,476 INFO L290 TraceCheckUtils]: 100: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode2~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,476 INFO L290 TraceCheckUtils]: 101: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r2~0 < 3; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,476 INFO L290 TraceCheckUtils]: 102: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep21~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,476 INFO L290 TraceCheckUtils]: 103: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep23~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,477 INFO L290 TraceCheckUtils]: 104: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~ep24~0 % 256); {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,477 INFO L290 TraceCheckUtils]: 105: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode2~0 := 1; {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:42:02,478 INFO L290 TraceCheckUtils]: 106: Hoare triple {26967#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == ~mode3~0 % 256);~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {26966#false} is VALID [2022-02-20 18:42:02,478 INFO L290 TraceCheckUtils]: 107: Hoare triple {26966#false} assume !!(0 == ~ep13~0 % 256); {26966#false} is VALID [2022-02-20 18:42:02,478 INFO L290 TraceCheckUtils]: 108: Hoare triple {26966#false} assume !!(0 == ~ep23~0 % 256); {26966#false} is VALID [2022-02-20 18:42:02,485 INFO L290 TraceCheckUtils]: 109: Hoare triple {26966#false} assume !!(0 == ~ep43~0 % 256); {26966#false} is VALID [2022-02-20 18:42:02,485 INFO L290 TraceCheckUtils]: 110: Hoare triple {26966#false} assume !(3 == ~r3~0); {26966#false} is VALID [2022-02-20 18:42:02,485 INFO L290 TraceCheckUtils]: 111: Hoare triple {26966#false} ~mode3~0 := 0; {26966#false} is VALID [2022-02-20 18:42:02,485 INFO L290 TraceCheckUtils]: 112: Hoare triple {26966#false} assume !!(0 == ~mode4~0 % 256); {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 113: Hoare triple {26966#false} assume !(~r4~0 < 3); {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 114: Hoare triple {26966#false} ~mode4~0 := 1; {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 115: Hoare triple {26966#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; {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 116: Hoare triple {26966#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 117: Hoare triple {26966#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 118: Hoare triple {26966#false} assume 0 == main_~assert__arg~0#1 % 256; {26966#false} is VALID [2022-02-20 18:42:02,486 INFO L290 TraceCheckUtils]: 119: Hoare triple {26966#false} assume !false; {26966#false} is VALID [2022-02-20 18:42:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:42:02,487 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:02,487 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782209972] [2022-02-20 18:42:02,487 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782209972] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:02,487 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:02,487 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:42:02,487 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269492199] [2022-02-20 18:42:02,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:02,488 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:42:02,488 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:02,488 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:02,553 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:02,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:42:02,553 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:02,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:42:02,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:02,554 INFO L87 Difference]: Start difference. First operand 1948 states and 3243 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:04,181 INFO L93 Difference]: Finished difference Result 3554 states and 5943 transitions. [2022-02-20 18:42:04,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:42:04,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:42:04,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:42:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 913 transitions. [2022-02-20 18:42:04,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 913 transitions. [2022-02-20 18:42:04,668 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 913 edges. 913 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:04,928 INFO L225 Difference]: With dead ends: 3554 [2022-02-20 18:42:04,928 INFO L226 Difference]: Without dead ends: 2643 [2022-02-20 18:42:04,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:04,931 INFO L933 BasicCegarLoop]: 629 mSDtfsCounter, 184 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 1119 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:04,931 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 1119 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:04,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2643 states. [2022-02-20 18:42:05,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2643 to 2641. [2022-02-20 18:42:05,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:05,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2643 states. Second operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:05,510 INFO L74 IsIncluded]: Start isIncluded. First operand 2643 states. Second operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:05,512 INFO L87 Difference]: Start difference. First operand 2643 states. Second operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:05,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:05,701 INFO L93 Difference]: Finished difference Result 2643 states and 4399 transitions. [2022-02-20 18:42:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4399 transitions. [2022-02-20 18:42:05,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:05,704 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:05,707 INFO L74 IsIncluded]: Start isIncluded. First operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 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 2643 states. [2022-02-20 18:42:05,709 INFO L87 Difference]: Start difference. First operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 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 2643 states. [2022-02-20 18:42:05,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:05,909 INFO L93 Difference]: Finished difference Result 2643 states and 4399 transitions. [2022-02-20 18:42:05,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 4399 transitions. [2022-02-20 18:42:05,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:05,911 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:05,911 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:05,911 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2641 states, 2640 states have (on average 1.665909090909091) internal successors, (4398), 2640 states have internal predecessors, (4398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:06,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2641 states and 4398 transitions. [2022-02-20 18:42:06,241 INFO L78 Accepts]: Start accepts. Automaton has 2641 states and 4398 transitions. Word has length 120 [2022-02-20 18:42:06,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:06,241 INFO L470 AbstractCegarLoop]: Abstraction has 2641 states and 4398 transitions. [2022-02-20 18:42:06,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 4398 transitions. [2022-02-20 18:42:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-02-20 18:42:06,242 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:06,242 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:42:06,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:42:06,242 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:06,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:06,243 INFO L85 PathProgramCache]: Analyzing trace with hash 83170558, now seen corresponding path program 1 times [2022-02-20 18:42:06,243 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:06,243 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792115371] [2022-02-20 18:42:06,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:06,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:06,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:06,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {41412#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {41412#true} is VALID [2022-02-20 18:42:06,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {41412#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {41412#true} is VALID [2022-02-20 18:42:06,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {41412#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {41412#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {41412#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {41412#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {41412#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 7: Hoare triple {41412#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {41412#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {41412#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {41412#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 11: Hoare triple {41412#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 12: Hoare triple {41412#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 13: Hoare triple {41412#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,297 INFO L290 TraceCheckUtils]: 14: Hoare triple {41412#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {41412#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {41412#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 17: Hoare triple {41412#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 18: Hoare triple {41412#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 19: Hoare triple {41412#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 20: Hoare triple {41412#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 21: Hoare triple {41412#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 22: Hoare triple {41412#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,298 INFO L290 TraceCheckUtils]: 23: Hoare triple {41412#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 24: Hoare triple {41412#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 25: Hoare triple {41412#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 26: Hoare triple {41412#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 27: Hoare triple {41412#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 28: Hoare triple {41412#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 29: Hoare triple {41412#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 30: Hoare triple {41412#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 31: Hoare triple {41412#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 32: Hoare triple {41412#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,299 INFO L290 TraceCheckUtils]: 33: Hoare triple {41412#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 34: Hoare triple {41412#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 35: Hoare triple {41412#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 36: Hoare triple {41412#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 37: Hoare triple {41412#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 38: Hoare triple {41412#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 39: Hoare triple {41412#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 40: Hoare triple {41412#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 41: Hoare triple {41412#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,300 INFO L290 TraceCheckUtils]: 42: Hoare triple {41412#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 43: Hoare triple {41412#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 44: Hoare triple {41412#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 45: Hoare triple {41412#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 46: Hoare triple {41412#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 47: Hoare triple {41412#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 48: Hoare triple {41412#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 49: Hoare triple {41412#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 50: Hoare triple {41412#true} assume ~id1~0 != ~id2~0; {41412#true} is VALID [2022-02-20 18:42:06,301 INFO L290 TraceCheckUtils]: 51: Hoare triple {41412#true} assume ~id1~0 != ~id3~0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 52: Hoare triple {41412#true} assume ~id1~0 != ~id4~0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 53: Hoare triple {41412#true} assume ~id2~0 != ~id3~0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 54: Hoare triple {41412#true} assume ~id2~0 != ~id4~0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 55: Hoare triple {41412#true} assume ~id3~0 != ~id4~0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 56: Hoare triple {41412#true} assume ~id1~0 >= 0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 57: Hoare triple {41412#true} assume ~id2~0 >= 0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 58: Hoare triple {41412#true} assume ~id3~0 >= 0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 59: Hoare triple {41412#true} assume ~id4~0 >= 0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 60: Hoare triple {41412#true} assume 0 == ~r1~0; {41412#true} is VALID [2022-02-20 18:42:06,302 INFO L290 TraceCheckUtils]: 61: Hoare triple {41412#true} assume 0 == ~r2~0; {41412#true} is VALID [2022-02-20 18:42:06,303 INFO L290 TraceCheckUtils]: 62: Hoare triple {41412#true} assume 0 == ~r3~0; {41412#true} is VALID [2022-02-20 18:42:06,303 INFO L290 TraceCheckUtils]: 63: Hoare triple {41412#true} assume 0 == ~r4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,303 INFO L290 TraceCheckUtils]: 64: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r123~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,303 INFO L290 TraceCheckUtils]: 65: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r133~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,304 INFO L290 TraceCheckUtils]: 66: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r143~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,304 INFO L290 TraceCheckUtils]: 67: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r213~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,304 INFO L290 TraceCheckUtils]: 68: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r233~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,304 INFO L290 TraceCheckUtils]: 69: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r243~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,305 INFO L290 TraceCheckUtils]: 70: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r313~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,305 INFO L290 TraceCheckUtils]: 71: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r323~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,305 INFO L290 TraceCheckUtils]: 72: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r343~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,305 INFO L290 TraceCheckUtils]: 73: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r413~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,306 INFO L290 TraceCheckUtils]: 74: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r423~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,306 INFO L290 TraceCheckUtils]: 75: Hoare triple {41414#(<= ~r4~0 0)} assume !(0 == main_~init__r433~0#1 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,306 INFO L290 TraceCheckUtils]: 76: Hoare triple {41414#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,306 INFO L290 TraceCheckUtils]: 77: Hoare triple {41414#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,307 INFO L290 TraceCheckUtils]: 78: Hoare triple {41414#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,307 INFO L290 TraceCheckUtils]: 79: Hoare triple {41414#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,307 INFO L290 TraceCheckUtils]: 80: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st1~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,307 INFO L290 TraceCheckUtils]: 81: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st2~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,308 INFO L290 TraceCheckUtils]: 82: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st3~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,308 INFO L290 TraceCheckUtils]: 83: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~st4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,308 INFO L290 TraceCheckUtils]: 84: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl1~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,309 INFO L290 TraceCheckUtils]: 85: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl2~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,309 INFO L290 TraceCheckUtils]: 86: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl3~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,309 INFO L290 TraceCheckUtils]: 87: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~nl4~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,309 INFO L290 TraceCheckUtils]: 88: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,309 INFO L290 TraceCheckUtils]: 89: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,310 INFO L290 TraceCheckUtils]: 90: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,310 INFO L290 TraceCheckUtils]: 91: Hoare triple {41414#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,310 INFO L290 TraceCheckUtils]: 92: Hoare triple {41414#(<= ~r4~0 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; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,310 INFO L290 TraceCheckUtils]: 93: Hoare triple {41414#(<= ~r4~0 0)} assume main_~main__i2~0#1 < 8; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,311 INFO L290 TraceCheckUtils]: 94: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode1~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,311 INFO L290 TraceCheckUtils]: 95: Hoare triple {41414#(<= ~r4~0 0)} assume ~r1~0 < 2; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,311 INFO L290 TraceCheckUtils]: 96: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep12~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,311 INFO L290 TraceCheckUtils]: 97: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep13~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,312 INFO L290 TraceCheckUtils]: 98: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep14~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,312 INFO L290 TraceCheckUtils]: 99: Hoare triple {41414#(<= ~r4~0 0)} ~mode1~0 := 1; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,312 INFO L290 TraceCheckUtils]: 100: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode2~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,313 INFO L290 TraceCheckUtils]: 101: Hoare triple {41414#(<= ~r4~0 0)} assume ~r2~0 < 3; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,313 INFO L290 TraceCheckUtils]: 102: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep21~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,313 INFO L290 TraceCheckUtils]: 103: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep23~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,313 INFO L290 TraceCheckUtils]: 104: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep24~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,314 INFO L290 TraceCheckUtils]: 105: Hoare triple {41414#(<= ~r4~0 0)} ~mode2~0 := 1; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,314 INFO L290 TraceCheckUtils]: 106: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode3~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,314 INFO L290 TraceCheckUtils]: 107: Hoare triple {41414#(<= ~r4~0 0)} assume ~r3~0 < 3; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,314 INFO L290 TraceCheckUtils]: 108: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep31~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,315 INFO L290 TraceCheckUtils]: 109: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep32~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,315 INFO L290 TraceCheckUtils]: 110: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~ep34~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,315 INFO L290 TraceCheckUtils]: 111: Hoare triple {41414#(<= ~r4~0 0)} ~mode3~0 := 1; {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,315 INFO L290 TraceCheckUtils]: 112: Hoare triple {41414#(<= ~r4~0 0)} assume !!(0 == ~mode4~0 % 256); {41414#(<= ~r4~0 0)} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 113: Hoare triple {41414#(<= ~r4~0 0)} assume !(~r4~0 < 3); {41413#false} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 114: Hoare triple {41413#false} ~mode4~0 := 1; {41413#false} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 115: Hoare triple {41413#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; {41413#false} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 116: Hoare triple {41413#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {41413#false} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 117: Hoare triple {41413#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {41413#false} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 118: Hoare triple {41413#false} assume 0 == main_~assert__arg~0#1 % 256; {41413#false} is VALID [2022-02-20 18:42:06,316 INFO L290 TraceCheckUtils]: 119: Hoare triple {41413#false} assume !false; {41413#false} is VALID [2022-02-20 18:42:06,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:42:06,317 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:06,317 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792115371] [2022-02-20 18:42:06,317 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792115371] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:06,317 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:06,317 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:42:06,318 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203412892] [2022-02-20 18:42:06,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:06,318 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:42:06,318 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:06,318 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:06,389 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:06,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:42:06,389 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:06,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:42:06,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:06,390 INFO L87 Difference]: Start difference. First operand 2641 states and 4398 transitions. Second operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:10,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:10,621 INFO L93 Difference]: Finished difference Result 7226 states and 12005 transitions. [2022-02-20 18:42:10,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:42:10,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 120 [2022-02-20 18:42:10,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:42:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:10,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:42:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 940 transitions. [2022-02-20 18:42:10,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 940 transitions. [2022-02-20 18:42:11,126 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 940 edges. 940 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:12,029 INFO L225 Difference]: With dead ends: 7226 [2022-02-20 18:42:12,029 INFO L226 Difference]: Without dead ends: 4812 [2022-02-20 18:42:12,032 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:42:12,032 INFO L933 BasicCegarLoop]: 534 mSDtfsCounter, 177 mSDsluCounter, 488 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 1022 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:42:12,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [177 Valid, 1022 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:42:12,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4812 states. [2022-02-20 18:42:13,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4812 to 4810. [2022-02-20 18:42:13,567 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:42:13,578 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4812 states. Second operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:13,584 INFO L74 IsIncluded]: Start isIncluded. First operand 4812 states. Second operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:13,589 INFO L87 Difference]: Start difference. First operand 4812 states. Second operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:14,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:14,252 INFO L93 Difference]: Finished difference Result 4812 states and 7945 transitions. [2022-02-20 18:42:14,252 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 7945 transitions. [2022-02-20 18:42:14,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:14,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:14,263 INFO L74 IsIncluded]: Start isIncluded. First operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 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 4812 states. [2022-02-20 18:42:14,267 INFO L87 Difference]: Start difference. First operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 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 4812 states. [2022-02-20 18:42:14,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:42:14,933 INFO L93 Difference]: Finished difference Result 4812 states and 7945 transitions. [2022-02-20 18:42:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 4812 states and 7945 transitions. [2022-02-20 18:42:14,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:42:14,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:42:14,938 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:42:14,938 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:42:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4810 states, 4809 states have (on average 1.651902682470368) internal successors, (7944), 4809 states have internal predecessors, (7944), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:15,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 4810 states and 7944 transitions. [2022-02-20 18:42:15,989 INFO L78 Accepts]: Start accepts. Automaton has 4810 states and 7944 transitions. Word has length 120 [2022-02-20 18:42:15,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:42:15,989 INFO L470 AbstractCegarLoop]: Abstraction has 4810 states and 7944 transitions. [2022-02-20 18:42:15,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.0) internal successors, (120), 3 states have internal predecessors, (120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:15,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 7944 transitions. [2022-02-20 18:42:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-20 18:42:15,991 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:42:15,991 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:42:15,991 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:42:15,991 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:42:15,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:42:15,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1139352598, now seen corresponding path program 1 times [2022-02-20 18:42:15,992 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:42:15,992 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043043679] [2022-02-20 18:42:15,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:42:15,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:42:16,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:42:16,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {68939#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(55, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_4621~0 := 0;~__return_4835~0 := 0;~__return_4984~0 := 0; {68939#true} is VALID [2022-02-20 18:42:16,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {68939#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_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;assume -128 <= main_#t~nondet24#1 && main_#t~nondet24#1 <= 127;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {68939#true} is VALID [2022-02-20 18:42:16,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {68939#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,067 INFO L290 TraceCheckUtils]: 3: Hoare triple {68939#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 4: Hoare triple {68939#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 5: Hoare triple {68939#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 6: Hoare triple {68939#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 7: Hoare triple {68939#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {68939#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {68939#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {68939#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {68939#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {68939#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {68939#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {68939#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 15: Hoare triple {68939#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 16: Hoare triple {68939#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,069 INFO L290 TraceCheckUtils]: 17: Hoare triple {68939#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 18: Hoare triple {68939#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 19: Hoare triple {68939#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 20: Hoare triple {68939#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 21: Hoare triple {68939#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 22: Hoare triple {68939#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 23: Hoare triple {68939#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,070 INFO L290 TraceCheckUtils]: 24: Hoare triple {68939#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,083 INFO L290 TraceCheckUtils]: 25: Hoare triple {68939#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 26: Hoare triple {68939#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 27: Hoare triple {68939#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 28: Hoare triple {68939#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 29: Hoare triple {68939#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 30: Hoare triple {68939#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 31: Hoare triple {68939#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 32: Hoare triple {68939#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 33: Hoare triple {68939#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,084 INFO L290 TraceCheckUtils]: 34: Hoare triple {68939#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 35: Hoare triple {68939#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 36: Hoare triple {68939#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 37: Hoare triple {68939#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {68939#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {68939#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 40: Hoare triple {68939#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 41: Hoare triple {68939#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 42: Hoare triple {68939#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {68939#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 44: Hoare triple {68939#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 45: Hoare triple {68939#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 46: Hoare triple {68939#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 47: Hoare triple {68939#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 48: Hoare triple {68939#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 49: Hoare triple {68939#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 50: Hoare triple {68939#true} assume ~id1~0 != ~id2~0; {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 51: Hoare triple {68939#true} assume ~id1~0 != ~id3~0; {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 52: Hoare triple {68939#true} assume ~id1~0 != ~id4~0; {68939#true} is VALID [2022-02-20 18:42:16,086 INFO L290 TraceCheckUtils]: 53: Hoare triple {68939#true} assume ~id2~0 != ~id3~0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 54: Hoare triple {68939#true} assume ~id2~0 != ~id4~0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 55: Hoare triple {68939#true} assume ~id3~0 != ~id4~0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 56: Hoare triple {68939#true} assume ~id1~0 >= 0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 57: Hoare triple {68939#true} assume ~id2~0 >= 0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 58: Hoare triple {68939#true} assume ~id3~0 >= 0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 59: Hoare triple {68939#true} assume ~id4~0 >= 0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 60: Hoare triple {68939#true} assume 0 == ~r1~0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 61: Hoare triple {68939#true} assume 0 == ~r2~0; {68939#true} is VALID [2022-02-20 18:42:16,087 INFO L290 TraceCheckUtils]: 62: Hoare triple {68939#true} assume 0 == ~r3~0; {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 63: Hoare triple {68939#true} assume 0 == ~r4~0; {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 64: Hoare triple {68939#true} assume !(0 == main_~init__r123~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 65: Hoare triple {68939#true} assume !(0 == main_~init__r133~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 66: Hoare triple {68939#true} assume !(0 == main_~init__r143~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 67: Hoare triple {68939#true} assume !(0 == main_~init__r213~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 68: Hoare triple {68939#true} assume !(0 == main_~init__r233~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 69: Hoare triple {68939#true} assume !(0 == main_~init__r243~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 70: Hoare triple {68939#true} assume !(0 == main_~init__r313~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,088 INFO L290 TraceCheckUtils]: 71: Hoare triple {68939#true} assume !(0 == main_~init__r323~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 72: Hoare triple {68939#true} assume !(0 == main_~init__r343~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 73: Hoare triple {68939#true} assume !(0 == main_~init__r413~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 74: Hoare triple {68939#true} assume !(0 == main_~init__r423~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 75: Hoare triple {68939#true} assume !(0 == main_~init__r433~0#1 % 256); {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 76: Hoare triple {68939#true} assume ~max1~0 == ~id1~0; {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 77: Hoare triple {68939#true} assume ~max2~0 == ~id2~0; {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 78: Hoare triple {68939#true} assume ~max3~0 == ~id3~0; {68939#true} is VALID [2022-02-20 18:42:16,089 INFO L290 TraceCheckUtils]: 79: Hoare triple {68939#true} assume ~max4~0 == ~id4~0; {68939#true} is VALID [2022-02-20 18:42:16,090 INFO L290 TraceCheckUtils]: 80: Hoare triple {68939#true} assume 0 == ~st1~0; {68941#(<= ~st1~0 0)} is VALID [2022-02-20 18:42:16,090 INFO L290 TraceCheckUtils]: 81: Hoare triple {68941#(<= ~st1~0 0)} assume 0 == ~st2~0; {68942#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,090 INFO L290 TraceCheckUtils]: 82: Hoare triple {68942#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {68943#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,091 INFO L290 TraceCheckUtils]: 83: Hoare triple {68943#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,091 INFO L290 TraceCheckUtils]: 84: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,091 INFO L290 TraceCheckUtils]: 85: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,092 INFO L290 TraceCheckUtils]: 86: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,092 INFO L290 TraceCheckUtils]: 87: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,092 INFO L290 TraceCheckUtils]: 88: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,093 INFO L290 TraceCheckUtils]: 89: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,093 INFO L290 TraceCheckUtils]: 90: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,093 INFO L290 TraceCheckUtils]: 91: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4621~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4621~0; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,094 INFO L290 TraceCheckUtils]: 92: Hoare triple {68944#(<= (+ ~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; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,094 INFO L290 TraceCheckUtils]: 93: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 8; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,094 INFO L290 TraceCheckUtils]: 94: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,095 INFO L290 TraceCheckUtils]: 95: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 2; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,095 INFO L290 TraceCheckUtils]: 96: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,095 INFO L290 TraceCheckUtils]: 97: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,096 INFO L290 TraceCheckUtils]: 98: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,096 INFO L290 TraceCheckUtils]: 99: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,096 INFO L290 TraceCheckUtils]: 100: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,097 INFO L290 TraceCheckUtils]: 101: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,097 INFO L290 TraceCheckUtils]: 102: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,097 INFO L290 TraceCheckUtils]: 103: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,097 INFO L290 TraceCheckUtils]: 104: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,098 INFO L290 TraceCheckUtils]: 105: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,098 INFO L290 TraceCheckUtils]: 106: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,098 INFO L290 TraceCheckUtils]: 107: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,099 INFO L290 TraceCheckUtils]: 108: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,099 INFO L290 TraceCheckUtils]: 109: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,099 INFO L290 TraceCheckUtils]: 110: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,100 INFO L290 TraceCheckUtils]: 111: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,100 INFO L290 TraceCheckUtils]: 112: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,100 INFO L290 TraceCheckUtils]: 113: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,101 INFO L290 TraceCheckUtils]: 114: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,101 INFO L290 TraceCheckUtils]: 115: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,101 INFO L290 TraceCheckUtils]: 116: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,102 INFO L290 TraceCheckUtils]: 117: Hoare triple {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,102 INFO L290 TraceCheckUtils]: 118: Hoare triple {68944#(<= (+ ~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; {68944#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:42:16,102 INFO L290 TraceCheckUtils]: 119: Hoare triple {68944#(<= (+ ~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; {68940#false} is VALID [2022-02-20 18:42:16,103 INFO L290 TraceCheckUtils]: 120: Hoare triple {68940#false} ~__return_4835~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4835~0;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; {68940#false} is VALID [2022-02-20 18:42:16,103 INFO L290 TraceCheckUtils]: 121: Hoare triple {68940#false} assume 0 == main_~assert__arg~0#1 % 256; {68940#false} is VALID [2022-02-20 18:42:16,103 INFO L290 TraceCheckUtils]: 122: Hoare triple {68940#false} assume !false; {68940#false} is VALID [2022-02-20 18:42:16,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:42:16,103 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:42:16,103 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043043679] [2022-02-20 18:42:16,103 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043043679] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:42:16,104 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:42:16,104 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:42:16,104 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104504515] [2022-02-20 18:42:16,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:42:16,104 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-20 18:42:16,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:42:16,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:42:16,180 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:42:16,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:42:16,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:42:16,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:42:16,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:42:16,181 INFO L87 Difference]: Start difference. First operand 4810 states and 7944 transitions. Second operand has 6 states, 6 states have (on average 20.5) internal successors, (123), 6 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)