./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fcf713e89fe507946e50cd7ac5d1f3269c91b4606b9da766f31c3632a8650aa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:40:34,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:40:34,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:40:34,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:40:34,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:40:34,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:40:34,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:40:34,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:40:34,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:40:34,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:40:34,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:40:34,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:40:34,116 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:40:34,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:40:34,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:40:34,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:40:34,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:40:34,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:40:34,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:40:34,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:40:34,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:40:34,130 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:40:34,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:40:34,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:40:34,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:40:34,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:40:34,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:40:34,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:40:34,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:40:34,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:40:34,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:40:34,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:40:34,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:40:34,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:40:34,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:40:34,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:40:34,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:40:34,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:40:34,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:40:34,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:40:34,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:40:34,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:40:34,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:40:34,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:40:34,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:40:34,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:40:34,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:40:34,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:40:34,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:40:34,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:40:34,176 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:40:34,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:40:34,176 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:40:34,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:40:34,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:40:34,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:40:34,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:40:34,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:40:34,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:40:34,178 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:40:34,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:40:34,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:40:34,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:40:34,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:40:34,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:40:34,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:40:34,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:40:34,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:40:34,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:40:34,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:40:34,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:40:34,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:40:34,181 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:40:34,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:40:34,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:40:34,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fcf713e89fe507946e50cd7ac5d1f3269c91b4606b9da766f31c3632a8650aa [2022-02-20 18:40:34,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:40:34,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:40:34,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:40:34,405 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:40:34,405 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:40:34,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:40:34,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990fe9bae/408b93e48c2641c781dfae4aa4f9797b/FLAG74026de47 [2022-02-20 18:40:34,901 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:40:34,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:40:34,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990fe9bae/408b93e48c2641c781dfae4aa4f9797b/FLAG74026de47 [2022-02-20 18:40:34,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/990fe9bae/408b93e48c2641c781dfae4aa4f9797b [2022-02-20 18:40:34,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:40:34,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:40:34,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:40:34,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:40:34,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:40:34,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:40:34" (1/1) ... [2022-02-20 18:40:34,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cedf1b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:34, skipping insertion in model container [2022-02-20 18:40:34,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:40:34" (1/1) ... [2022-02-20 18:40:34,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:40:34,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:40:35,218 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.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12650,12663] [2022-02-20 18:40:35,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:40:35,274 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:40:35,332 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.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[12650,12663] [2022-02-20 18:40:35,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:40:35,375 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:40:35,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35 WrapperNode [2022-02-20 18:40:35,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:40:35,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:40:35,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:40:35,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:40:35,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,442 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1261 [2022-02-20 18:40:35,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:40:35,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:40:35,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:40:35,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:40:35,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:40:35,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:40:35,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:40:35,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:40:35,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (1/1) ... [2022-02-20 18:40:35,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:40:35,526 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:40:35,553 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 18:40:35,594 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 18:40:35,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:40:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:40:35,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:40:35,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:40:35,728 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:40:35,729 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:40:36,512 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:40:36,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:40:36,525 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:40:36,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:40:36 BoogieIcfgContainer [2022-02-20 18:40:36,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:40:36,529 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:40:36,529 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:40:36,531 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:40:36,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:40:34" (1/3) ... [2022-02-20 18:40:36,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c99dc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:40:36, skipping insertion in model container [2022-02-20 18:40:36,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:40:35" (2/3) ... [2022-02-20 18:40:36,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c99dc1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:40:36, skipping insertion in model container [2022-02-20 18:40:36,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:40:36" (3/3) ... [2022-02-20 18:40:36,533 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-02-20 18:40:36,537 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:40:36,537 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:40:36,567 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:40:36,571 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 18:40:36,571 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:40:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand has 314 states, 312 states have (on average 1.7884615384615385) internal successors, (558), 313 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:36,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-02-20 18:40:36,604 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:36,604 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] [2022-02-20 18:40:36,605 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:36,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:36,608 INFO L85 PathProgramCache]: Analyzing trace with hash 1531985210, now seen corresponding path program 1 times [2022-02-20 18:40:36,614 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:36,615 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377205851] [2022-02-20 18:40:36,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:36,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:37,007 INFO L290 TraceCheckUtils]: 0: Hoare triple {317#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_4628~0 := 0;~__return_4842~0 := 0; {317#true} is VALID [2022-02-20 18:40:37,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {317#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {317#true} is VALID [2022-02-20 18:40:37,013 INFO L290 TraceCheckUtils]: 2: Hoare triple {317#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,014 INFO L290 TraceCheckUtils]: 3: Hoare triple {317#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,014 INFO L290 TraceCheckUtils]: 4: Hoare triple {317#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {317#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,016 INFO L290 TraceCheckUtils]: 6: Hoare triple {317#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,017 INFO L290 TraceCheckUtils]: 7: Hoare triple {317#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,017 INFO L290 TraceCheckUtils]: 8: Hoare triple {317#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,017 INFO L290 TraceCheckUtils]: 9: Hoare triple {317#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,017 INFO L290 TraceCheckUtils]: 10: Hoare triple {317#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,017 INFO L290 TraceCheckUtils]: 11: Hoare triple {317#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {317#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,018 INFO L290 TraceCheckUtils]: 13: Hoare triple {317#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,018 INFO L290 TraceCheckUtils]: 14: Hoare triple {317#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,019 INFO L290 TraceCheckUtils]: 15: Hoare triple {317#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,019 INFO L290 TraceCheckUtils]: 16: Hoare triple {317#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,019 INFO L290 TraceCheckUtils]: 17: Hoare triple {317#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,020 INFO L290 TraceCheckUtils]: 18: Hoare triple {317#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,020 INFO L290 TraceCheckUtils]: 19: Hoare triple {317#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,020 INFO L290 TraceCheckUtils]: 20: Hoare triple {317#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,021 INFO L290 TraceCheckUtils]: 21: Hoare triple {317#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,022 INFO L290 TraceCheckUtils]: 22: Hoare triple {317#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,022 INFO L290 TraceCheckUtils]: 23: Hoare triple {317#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,023 INFO L290 TraceCheckUtils]: 24: Hoare triple {317#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,023 INFO L290 TraceCheckUtils]: 25: Hoare triple {317#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,023 INFO L290 TraceCheckUtils]: 26: Hoare triple {317#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,023 INFO L290 TraceCheckUtils]: 27: Hoare triple {317#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,023 INFO L290 TraceCheckUtils]: 28: Hoare triple {317#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,024 INFO L290 TraceCheckUtils]: 29: Hoare triple {317#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,024 INFO L290 TraceCheckUtils]: 30: Hoare triple {317#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,024 INFO L290 TraceCheckUtils]: 31: Hoare triple {317#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,024 INFO L290 TraceCheckUtils]: 32: Hoare triple {317#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,024 INFO L290 TraceCheckUtils]: 33: Hoare triple {317#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,024 INFO L290 TraceCheckUtils]: 34: Hoare triple {317#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,025 INFO L290 TraceCheckUtils]: 35: Hoare triple {317#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,025 INFO L290 TraceCheckUtils]: 36: Hoare triple {317#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,025 INFO L290 TraceCheckUtils]: 37: Hoare triple {317#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,025 INFO L290 TraceCheckUtils]: 38: Hoare triple {317#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,025 INFO L290 TraceCheckUtils]: 39: Hoare triple {317#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,026 INFO L290 TraceCheckUtils]: 40: Hoare triple {317#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {317#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,027 INFO L290 TraceCheckUtils]: 42: Hoare triple {317#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,027 INFO L290 TraceCheckUtils]: 43: Hoare triple {317#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,028 INFO L290 TraceCheckUtils]: 44: Hoare triple {317#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,028 INFO L290 TraceCheckUtils]: 45: Hoare triple {317#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,028 INFO L290 TraceCheckUtils]: 46: Hoare triple {317#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,028 INFO L290 TraceCheckUtils]: 47: Hoare triple {317#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,028 INFO L290 TraceCheckUtils]: 48: Hoare triple {317#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {317#true} is VALID [2022-02-20 18:40:37,028 INFO L290 TraceCheckUtils]: 49: Hoare triple {317#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {317#true} is VALID [2022-02-20 18:40:37,031 INFO L290 TraceCheckUtils]: 50: Hoare triple {317#true} assume ~id1~0 != ~id2~0; {317#true} is VALID [2022-02-20 18:40:37,031 INFO L290 TraceCheckUtils]: 51: Hoare triple {317#true} assume ~id1~0 != ~id3~0; {317#true} is VALID [2022-02-20 18:40:37,031 INFO L290 TraceCheckUtils]: 52: Hoare triple {317#true} assume ~id1~0 != ~id4~0; {317#true} is VALID [2022-02-20 18:40:37,032 INFO L290 TraceCheckUtils]: 53: Hoare triple {317#true} assume ~id2~0 != ~id3~0; {317#true} is VALID [2022-02-20 18:40:37,032 INFO L290 TraceCheckUtils]: 54: Hoare triple {317#true} assume ~id2~0 != ~id4~0; {317#true} is VALID [2022-02-20 18:40:37,034 INFO L290 TraceCheckUtils]: 55: Hoare triple {317#true} assume ~id3~0 != ~id4~0; {317#true} is VALID [2022-02-20 18:40:37,034 INFO L290 TraceCheckUtils]: 56: Hoare triple {317#true} assume ~id1~0 >= 0; {317#true} is VALID [2022-02-20 18:40:37,035 INFO L290 TraceCheckUtils]: 57: Hoare triple {317#true} assume ~id2~0 >= 0; {317#true} is VALID [2022-02-20 18:40:37,036 INFO L290 TraceCheckUtils]: 58: Hoare triple {317#true} assume ~id3~0 >= 0; {317#true} is VALID [2022-02-20 18:40:37,036 INFO L290 TraceCheckUtils]: 59: Hoare triple {317#true} assume ~id4~0 >= 0; {317#true} is VALID [2022-02-20 18:40:37,037 INFO L290 TraceCheckUtils]: 60: Hoare triple {317#true} assume 0 == ~r1~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,038 INFO L290 TraceCheckUtils]: 61: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r2~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,038 INFO L290 TraceCheckUtils]: 62: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r3~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,038 INFO L290 TraceCheckUtils]: 63: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~r4~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max1~0 == ~id1~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,040 INFO L290 TraceCheckUtils]: 65: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max2~0 == ~id2~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,041 INFO L290 TraceCheckUtils]: 66: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max3~0 == ~id3~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,044 INFO L290 TraceCheckUtils]: 67: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume ~max4~0 == ~id4~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,045 INFO L290 TraceCheckUtils]: 68: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st1~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,045 INFO L290 TraceCheckUtils]: 69: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st2~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,046 INFO L290 TraceCheckUtils]: 70: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st3~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,046 INFO L290 TraceCheckUtils]: 71: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~st4~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,047 INFO L290 TraceCheckUtils]: 72: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl1~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,047 INFO L290 TraceCheckUtils]: 73: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl2~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,047 INFO L290 TraceCheckUtils]: 74: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl3~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,048 INFO L290 TraceCheckUtils]: 75: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~nl4~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,048 INFO L290 TraceCheckUtils]: 76: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode1~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,049 INFO L290 TraceCheckUtils]: 77: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode2~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,050 INFO L290 TraceCheckUtils]: 78: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode3~0 % 256; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,051 INFO L290 TraceCheckUtils]: 79: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,052 INFO L290 TraceCheckUtils]: 80: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,052 INFO L290 TraceCheckUtils]: 81: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} is VALID [2022-02-20 18:40:37,053 INFO L290 TraceCheckUtils]: 82: Hoare triple {319#(<= ~r1~0 (* (div ~r1~0 256) 256))} assume !(~r1~0 % 256 < 3); {318#false} is VALID [2022-02-20 18:40:37,053 INFO L290 TraceCheckUtils]: 83: Hoare triple {318#false} ~mode1~0 := 1; {318#false} is VALID [2022-02-20 18:40:37,053 INFO L290 TraceCheckUtils]: 84: Hoare triple {318#false} assume !!(0 == ~mode2~0 % 256); {318#false} is VALID [2022-02-20 18:40:37,053 INFO L290 TraceCheckUtils]: 85: Hoare triple {318#false} assume !(~r2~0 % 256 < 3); {318#false} is VALID [2022-02-20 18:40:37,054 INFO L290 TraceCheckUtils]: 86: Hoare triple {318#false} ~mode2~0 := 1; {318#false} is VALID [2022-02-20 18:40:37,054 INFO L290 TraceCheckUtils]: 87: Hoare triple {318#false} assume !!(0 == ~mode3~0 % 256); {318#false} is VALID [2022-02-20 18:40:37,054 INFO L290 TraceCheckUtils]: 88: Hoare triple {318#false} assume !(~r3~0 % 256 < 3); {318#false} is VALID [2022-02-20 18:40:37,054 INFO L290 TraceCheckUtils]: 89: Hoare triple {318#false} ~mode3~0 := 1; {318#false} is VALID [2022-02-20 18:40:37,054 INFO L290 TraceCheckUtils]: 90: Hoare triple {318#false} assume !!(0 == ~mode4~0 % 256); {318#false} is VALID [2022-02-20 18:40:37,054 INFO L290 TraceCheckUtils]: 91: Hoare triple {318#false} assume !(~r4~0 % 256 < 3); {318#false} is VALID [2022-02-20 18:40:37,055 INFO L290 TraceCheckUtils]: 92: Hoare triple {318#false} ~mode4~0 := 1; {318#false} is VALID [2022-02-20 18:40:37,055 INFO L290 TraceCheckUtils]: 93: Hoare triple {318#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; {318#false} is VALID [2022-02-20 18:40:37,055 INFO L290 TraceCheckUtils]: 94: Hoare triple {318#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {318#false} is VALID [2022-02-20 18:40:37,055 INFO L290 TraceCheckUtils]: 95: Hoare triple {318#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {318#false} is VALID [2022-02-20 18:40:37,055 INFO L290 TraceCheckUtils]: 96: Hoare triple {318#false} assume 0 == main_~assert__arg~0#1 % 256; {318#false} is VALID [2022-02-20 18:40:37,056 INFO L290 TraceCheckUtils]: 97: Hoare triple {318#false} assume !false; {318#false} is VALID [2022-02-20 18:40:37,057 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 18:40:37,057 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:37,058 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377205851] [2022-02-20 18:40:37,058 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [377205851] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:37,058 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:37,059 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:37,061 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460353704] [2022-02-20 18:40:37,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:37,066 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 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 98 [2022-02-20 18:40:37,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:37,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:37,188 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:37,188 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:37,188 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:37,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:37,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:37,206 INFO L87 Difference]: Start difference. First operand has 314 states, 312 states have (on average 1.7884615384615385) internal successors, (558), 313 states have internal predecessors, (558), 0 states have call successors, (0), 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 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:37,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:37,903 INFO L93 Difference]: Finished difference Result 577 states and 997 transitions. [2022-02-20 18:40:37,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:37,904 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 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 98 [2022-02-20 18:40:37,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 997 transitions. [2022-02-20 18:40:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:37,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 997 transitions. [2022-02-20 18:40:37,936 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 997 transitions. [2022-02-20 18:40:38,544 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 997 edges. 997 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:38,567 INFO L225 Difference]: With dead ends: 577 [2022-02-20 18:40:38,567 INFO L226 Difference]: Without dead ends: 434 [2022-02-20 18:40:38,570 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 18:40:38,572 INFO L933 BasicCegarLoop]: 552 mSDtfsCounter, 220 mSDsluCounter, 498 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 220 SdHoareTripleChecker+Valid, 1050 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:38,573 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [220 Valid, 1050 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:38,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2022-02-20 18:40:38,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 431. [2022-02-20 18:40:38,650 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:38,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 434 states. Second operand has 431 states, 430 states have (on average 1.6790697674418604) internal successors, (722), 430 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,654 INFO L74 IsIncluded]: Start isIncluded. First operand 434 states. Second operand has 431 states, 430 states have (on average 1.6790697674418604) internal successors, (722), 430 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,654 INFO L87 Difference]: Start difference. First operand 434 states. Second operand has 431 states, 430 states have (on average 1.6790697674418604) internal successors, (722), 430 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:38,666 INFO L93 Difference]: Finished difference Result 434 states and 724 transitions. [2022-02-20 18:40:38,667 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 724 transitions. [2022-02-20 18:40:38,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:38,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:38,669 INFO L74 IsIncluded]: Start isIncluded. First operand has 431 states, 430 states have (on average 1.6790697674418604) internal successors, (722), 430 states have internal predecessors, (722), 0 states have call successors, (0), 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 434 states. [2022-02-20 18:40:38,670 INFO L87 Difference]: Start difference. First operand has 431 states, 430 states have (on average 1.6790697674418604) internal successors, (722), 430 states have internal predecessors, (722), 0 states have call successors, (0), 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 434 states. [2022-02-20 18:40:38,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:38,682 INFO L93 Difference]: Finished difference Result 434 states and 724 transitions. [2022-02-20 18:40:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 724 transitions. [2022-02-20 18:40:38,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:38,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:38,683 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:38,683 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 431 states, 430 states have (on average 1.6790697674418604) internal successors, (722), 430 states have internal predecessors, (722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 431 states and 722 transitions. [2022-02-20 18:40:38,699 INFO L78 Accepts]: Start accepts. Automaton has 431 states and 722 transitions. Word has length 98 [2022-02-20 18:40:38,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:38,699 INFO L470 AbstractCegarLoop]: Abstraction has 431 states and 722 transitions. [2022-02-20 18:40:38,699 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,700 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 722 transitions. [2022-02-20 18:40:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-20 18:40:38,702 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:38,702 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] [2022-02-20 18:40:38,702 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:40:38,702 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:38,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:38,703 INFO L85 PathProgramCache]: Analyzing trace with hash 900005057, now seen corresponding path program 1 times [2022-02-20 18:40:38,703 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:38,703 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960710117] [2022-02-20 18:40:38,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:38,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:38,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {2613#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_4628~0 := 0;~__return_4842~0 := 0; {2613#true} is VALID [2022-02-20 18:40:38,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {2613#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {2613#true} is VALID [2022-02-20 18:40:38,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {2613#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,797 INFO L290 TraceCheckUtils]: 3: Hoare triple {2613#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,797 INFO L290 TraceCheckUtils]: 4: Hoare triple {2613#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {2613#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,798 INFO L290 TraceCheckUtils]: 6: Hoare triple {2613#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,798 INFO L290 TraceCheckUtils]: 7: Hoare triple {2613#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {2613#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {2613#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {2613#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {2613#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,799 INFO L290 TraceCheckUtils]: 12: Hoare triple {2613#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,799 INFO L290 TraceCheckUtils]: 13: Hoare triple {2613#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,799 INFO L290 TraceCheckUtils]: 14: Hoare triple {2613#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,799 INFO L290 TraceCheckUtils]: 15: Hoare triple {2613#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,799 INFO L290 TraceCheckUtils]: 16: Hoare triple {2613#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,799 INFO L290 TraceCheckUtils]: 17: Hoare triple {2613#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,800 INFO L290 TraceCheckUtils]: 18: Hoare triple {2613#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,800 INFO L290 TraceCheckUtils]: 19: Hoare triple {2613#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,800 INFO L290 TraceCheckUtils]: 20: Hoare triple {2613#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,800 INFO L290 TraceCheckUtils]: 21: Hoare triple {2613#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {2613#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,800 INFO L290 TraceCheckUtils]: 23: Hoare triple {2613#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,801 INFO L290 TraceCheckUtils]: 24: Hoare triple {2613#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {2613#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,801 INFO L290 TraceCheckUtils]: 26: Hoare triple {2613#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,801 INFO L290 TraceCheckUtils]: 27: Hoare triple {2613#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,801 INFO L290 TraceCheckUtils]: 28: Hoare triple {2613#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,801 INFO L290 TraceCheckUtils]: 29: Hoare triple {2613#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,802 INFO L290 TraceCheckUtils]: 30: Hoare triple {2613#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,802 INFO L290 TraceCheckUtils]: 31: Hoare triple {2613#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,802 INFO L290 TraceCheckUtils]: 32: Hoare triple {2613#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,802 INFO L290 TraceCheckUtils]: 33: Hoare triple {2613#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,802 INFO L290 TraceCheckUtils]: 34: Hoare triple {2613#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,802 INFO L290 TraceCheckUtils]: 35: Hoare triple {2613#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,803 INFO L290 TraceCheckUtils]: 36: Hoare triple {2613#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,803 INFO L290 TraceCheckUtils]: 37: Hoare triple {2613#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,803 INFO L290 TraceCheckUtils]: 38: Hoare triple {2613#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,803 INFO L290 TraceCheckUtils]: 39: Hoare triple {2613#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,803 INFO L290 TraceCheckUtils]: 40: Hoare triple {2613#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,804 INFO L290 TraceCheckUtils]: 41: Hoare triple {2613#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,804 INFO L290 TraceCheckUtils]: 42: Hoare triple {2613#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,804 INFO L290 TraceCheckUtils]: 43: Hoare triple {2613#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,804 INFO L290 TraceCheckUtils]: 44: Hoare triple {2613#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,804 INFO L290 TraceCheckUtils]: 45: Hoare triple {2613#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,804 INFO L290 TraceCheckUtils]: 46: Hoare triple {2613#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,805 INFO L290 TraceCheckUtils]: 47: Hoare triple {2613#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,805 INFO L290 TraceCheckUtils]: 48: Hoare triple {2613#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {2613#true} is VALID [2022-02-20 18:40:38,805 INFO L290 TraceCheckUtils]: 49: Hoare triple {2613#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {2613#true} is VALID [2022-02-20 18:40:38,805 INFO L290 TraceCheckUtils]: 50: Hoare triple {2613#true} assume ~id1~0 != ~id2~0; {2613#true} is VALID [2022-02-20 18:40:38,805 INFO L290 TraceCheckUtils]: 51: Hoare triple {2613#true} assume ~id1~0 != ~id3~0; {2613#true} is VALID [2022-02-20 18:40:38,805 INFO L290 TraceCheckUtils]: 52: Hoare triple {2613#true} assume ~id1~0 != ~id4~0; {2613#true} is VALID [2022-02-20 18:40:38,806 INFO L290 TraceCheckUtils]: 53: Hoare triple {2613#true} assume ~id2~0 != ~id3~0; {2613#true} is VALID [2022-02-20 18:40:38,806 INFO L290 TraceCheckUtils]: 54: Hoare triple {2613#true} assume ~id2~0 != ~id4~0; {2613#true} is VALID [2022-02-20 18:40:38,806 INFO L290 TraceCheckUtils]: 55: Hoare triple {2613#true} assume ~id3~0 != ~id4~0; {2613#true} is VALID [2022-02-20 18:40:38,806 INFO L290 TraceCheckUtils]: 56: Hoare triple {2613#true} assume ~id1~0 >= 0; {2613#true} is VALID [2022-02-20 18:40:38,806 INFO L290 TraceCheckUtils]: 57: Hoare triple {2613#true} assume ~id2~0 >= 0; {2613#true} is VALID [2022-02-20 18:40:38,806 INFO L290 TraceCheckUtils]: 58: Hoare triple {2613#true} assume ~id3~0 >= 0; {2613#true} is VALID [2022-02-20 18:40:38,807 INFO L290 TraceCheckUtils]: 59: Hoare triple {2613#true} assume ~id4~0 >= 0; {2613#true} is VALID [2022-02-20 18:40:38,807 INFO L290 TraceCheckUtils]: 60: Hoare triple {2613#true} assume 0 == ~r1~0 % 256; {2613#true} is VALID [2022-02-20 18:40:38,807 INFO L290 TraceCheckUtils]: 61: Hoare triple {2613#true} assume 0 == ~r2~0 % 256; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,808 INFO L290 TraceCheckUtils]: 62: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r3~0 % 256; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,808 INFO L290 TraceCheckUtils]: 63: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~r4~0 % 256; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,809 INFO L290 TraceCheckUtils]: 64: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max1~0 == ~id1~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,809 INFO L290 TraceCheckUtils]: 65: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max2~0 == ~id2~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,809 INFO L290 TraceCheckUtils]: 66: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max3~0 == ~id3~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,810 INFO L290 TraceCheckUtils]: 67: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~max4~0 == ~id4~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,810 INFO L290 TraceCheckUtils]: 68: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st1~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,810 INFO L290 TraceCheckUtils]: 69: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st2~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,811 INFO L290 TraceCheckUtils]: 70: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st3~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,811 INFO L290 TraceCheckUtils]: 71: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~st4~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,811 INFO L290 TraceCheckUtils]: 72: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl1~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,812 INFO L290 TraceCheckUtils]: 73: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl2~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,812 INFO L290 TraceCheckUtils]: 74: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl3~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,812 INFO L290 TraceCheckUtils]: 75: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~nl4~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,813 INFO L290 TraceCheckUtils]: 76: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode1~0 % 256; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,813 INFO L290 TraceCheckUtils]: 77: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode2~0 % 256; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,813 INFO L290 TraceCheckUtils]: 78: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode3~0 % 256; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,814 INFO L290 TraceCheckUtils]: 79: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,814 INFO L290 TraceCheckUtils]: 80: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,814 INFO L290 TraceCheckUtils]: 81: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode1~0 % 256); {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,815 INFO L290 TraceCheckUtils]: 82: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume ~r1~0 % 256 < 3; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,815 INFO L290 TraceCheckUtils]: 83: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep12~0 % 256); {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,816 INFO L290 TraceCheckUtils]: 84: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep13~0 % 256); {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,816 INFO L290 TraceCheckUtils]: 85: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~ep14~0 % 256); {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,816 INFO L290 TraceCheckUtils]: 86: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} ~mode1~0 := 1; {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,817 INFO L290 TraceCheckUtils]: 87: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !!(0 == ~mode2~0 % 256); {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} is VALID [2022-02-20 18:40:38,817 INFO L290 TraceCheckUtils]: 88: Hoare triple {2615#(<= ~r2~0 (* 256 (div ~r2~0 256)))} assume !(~r2~0 % 256 < 3); {2614#false} is VALID [2022-02-20 18:40:38,817 INFO L290 TraceCheckUtils]: 89: Hoare triple {2614#false} ~mode2~0 := 1; {2614#false} is VALID [2022-02-20 18:40:38,817 INFO L290 TraceCheckUtils]: 90: Hoare triple {2614#false} assume !!(0 == ~mode3~0 % 256); {2614#false} is VALID [2022-02-20 18:40:38,818 INFO L290 TraceCheckUtils]: 91: Hoare triple {2614#false} assume !(~r3~0 % 256 < 3); {2614#false} is VALID [2022-02-20 18:40:38,818 INFO L290 TraceCheckUtils]: 92: Hoare triple {2614#false} ~mode3~0 := 1; {2614#false} is VALID [2022-02-20 18:40:38,818 INFO L290 TraceCheckUtils]: 93: Hoare triple {2614#false} assume !!(0 == ~mode4~0 % 256); {2614#false} is VALID [2022-02-20 18:40:38,818 INFO L290 TraceCheckUtils]: 94: Hoare triple {2614#false} assume !(~r4~0 % 256 < 3); {2614#false} is VALID [2022-02-20 18:40:38,818 INFO L290 TraceCheckUtils]: 95: Hoare triple {2614#false} ~mode4~0 := 1; {2614#false} is VALID [2022-02-20 18:40:38,818 INFO L290 TraceCheckUtils]: 96: Hoare triple {2614#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; {2614#false} is VALID [2022-02-20 18:40:38,819 INFO L290 TraceCheckUtils]: 97: Hoare triple {2614#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {2614#false} is VALID [2022-02-20 18:40:38,819 INFO L290 TraceCheckUtils]: 98: Hoare triple {2614#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {2614#false} is VALID [2022-02-20 18:40:38,819 INFO L290 TraceCheckUtils]: 99: Hoare triple {2614#false} assume 0 == main_~assert__arg~0#1 % 256; {2614#false} is VALID [2022-02-20 18:40:38,819 INFO L290 TraceCheckUtils]: 100: Hoare triple {2614#false} assume !false; {2614#false} is VALID [2022-02-20 18:40:38,820 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 18:40:38,820 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:38,820 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960710117] [2022-02-20 18:40:38,820 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960710117] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:38,820 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:38,820 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:38,821 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187944504] [2022-02-20 18:40:38,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:38,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 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 101 [2022-02-20 18:40:38,822 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:38,822 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:38,902 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:38,903 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:38,903 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:38,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:38,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:38,904 INFO L87 Difference]: Start difference. First operand 431 states and 722 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:39,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:39,494 INFO L93 Difference]: Finished difference Result 921 states and 1538 transitions. [2022-02-20 18:40:39,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:39,495 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 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 101 [2022-02-20 18:40:39,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:39,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 961 transitions. [2022-02-20 18:40:39,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 961 transitions. [2022-02-20 18:40:39,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 961 transitions. [2022-02-20 18:40:40,105 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 961 edges. 961 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:40,124 INFO L225 Difference]: With dead ends: 921 [2022-02-20 18:40:40,124 INFO L226 Difference]: Without dead ends: 667 [2022-02-20 18:40:40,125 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 18:40:40,126 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 200 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 1016 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:40,126 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [200 Valid, 1016 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:40,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2022-02-20 18:40:40,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 663. [2022-02-20 18:40:40,255 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:40,257 INFO L82 GeneralOperation]: Start isEquivalent. First operand 667 states. Second operand has 663 states, 662 states have (on average 1.6706948640483383) internal successors, (1106), 662 states have internal predecessors, (1106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:40,258 INFO L74 IsIncluded]: Start isIncluded. First operand 667 states. Second operand has 663 states, 662 states have (on average 1.6706948640483383) internal successors, (1106), 662 states have internal predecessors, (1106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:40,259 INFO L87 Difference]: Start difference. First operand 667 states. Second operand has 663 states, 662 states have (on average 1.6706948640483383) internal successors, (1106), 662 states have internal predecessors, (1106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:40,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:40,277 INFO L93 Difference]: Finished difference Result 667 states and 1109 transitions. [2022-02-20 18:40:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1109 transitions. [2022-02-20 18:40:40,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:40,278 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:40,279 INFO L74 IsIncluded]: Start isIncluded. First operand has 663 states, 662 states have (on average 1.6706948640483383) internal successors, (1106), 662 states have internal predecessors, (1106), 0 states have call successors, (0), 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 667 states. [2022-02-20 18:40:40,281 INFO L87 Difference]: Start difference. First operand has 663 states, 662 states have (on average 1.6706948640483383) internal successors, (1106), 662 states have internal predecessors, (1106), 0 states have call successors, (0), 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 667 states. [2022-02-20 18:40:40,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:40,319 INFO L93 Difference]: Finished difference Result 667 states and 1109 transitions. [2022-02-20 18:40:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1109 transitions. [2022-02-20 18:40:40,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:40,320 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:40,320 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:40,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.6706948640483383) internal successors, (1106), 662 states have internal predecessors, (1106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:40,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1106 transitions. [2022-02-20 18:40:40,354 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1106 transitions. Word has length 101 [2022-02-20 18:40:40,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:40,355 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 1106 transitions. [2022-02-20 18:40:40,355 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1106 transitions. [2022-02-20 18:40:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-02-20 18:40:40,356 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:40,371 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] [2022-02-20 18:40:40,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:40:40,372 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:40,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:40,372 INFO L85 PathProgramCache]: Analyzing trace with hash -2056367170, now seen corresponding path program 1 times [2022-02-20 18:40:40,373 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:40,373 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744295641] [2022-02-20 18:40:40,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:40,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:40,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {6239#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_4628~0 := 0;~__return_4842~0 := 0; {6239#true} is VALID [2022-02-20 18:40:40,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {6239#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {6239#true} is VALID [2022-02-20 18:40:40,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {6239#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,484 INFO L290 TraceCheckUtils]: 3: Hoare triple {6239#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,484 INFO L290 TraceCheckUtils]: 4: Hoare triple {6239#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,484 INFO L290 TraceCheckUtils]: 5: Hoare triple {6239#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,484 INFO L290 TraceCheckUtils]: 6: Hoare triple {6239#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,485 INFO L290 TraceCheckUtils]: 7: Hoare triple {6239#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,485 INFO L290 TraceCheckUtils]: 8: Hoare triple {6239#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,485 INFO L290 TraceCheckUtils]: 9: Hoare triple {6239#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,485 INFO L290 TraceCheckUtils]: 10: Hoare triple {6239#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,485 INFO L290 TraceCheckUtils]: 11: Hoare triple {6239#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,485 INFO L290 TraceCheckUtils]: 12: Hoare triple {6239#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {6239#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 14: Hoare triple {6239#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 15: Hoare triple {6239#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 16: Hoare triple {6239#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 17: Hoare triple {6239#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 18: Hoare triple {6239#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,486 INFO L290 TraceCheckUtils]: 19: Hoare triple {6239#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {6239#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,487 INFO L290 TraceCheckUtils]: 21: Hoare triple {6239#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,487 INFO L290 TraceCheckUtils]: 22: Hoare triple {6239#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,487 INFO L290 TraceCheckUtils]: 23: Hoare triple {6239#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,487 INFO L290 TraceCheckUtils]: 24: Hoare triple {6239#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,487 INFO L290 TraceCheckUtils]: 25: Hoare triple {6239#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,488 INFO L290 TraceCheckUtils]: 26: Hoare triple {6239#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {6239#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,488 INFO L290 TraceCheckUtils]: 28: Hoare triple {6239#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {6239#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,488 INFO L290 TraceCheckUtils]: 30: Hoare triple {6239#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,488 INFO L290 TraceCheckUtils]: 31: Hoare triple {6239#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 32: Hoare triple {6239#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 33: Hoare triple {6239#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 34: Hoare triple {6239#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 35: Hoare triple {6239#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 36: Hoare triple {6239#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 37: Hoare triple {6239#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,489 INFO L290 TraceCheckUtils]: 38: Hoare triple {6239#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,490 INFO L290 TraceCheckUtils]: 39: Hoare triple {6239#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,490 INFO L290 TraceCheckUtils]: 40: Hoare triple {6239#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,490 INFO L290 TraceCheckUtils]: 41: Hoare triple {6239#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,490 INFO L290 TraceCheckUtils]: 42: Hoare triple {6239#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,490 INFO L290 TraceCheckUtils]: 43: Hoare triple {6239#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,491 INFO L290 TraceCheckUtils]: 44: Hoare triple {6239#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,491 INFO L290 TraceCheckUtils]: 45: Hoare triple {6239#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,491 INFO L290 TraceCheckUtils]: 46: Hoare triple {6239#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,491 INFO L290 TraceCheckUtils]: 47: Hoare triple {6239#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,491 INFO L290 TraceCheckUtils]: 48: Hoare triple {6239#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {6239#true} is VALID [2022-02-20 18:40:40,491 INFO L290 TraceCheckUtils]: 49: Hoare triple {6239#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 50: Hoare triple {6239#true} assume ~id1~0 != ~id2~0; {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 51: Hoare triple {6239#true} assume ~id1~0 != ~id3~0; {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 52: Hoare triple {6239#true} assume ~id1~0 != ~id4~0; {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 53: Hoare triple {6239#true} assume ~id2~0 != ~id3~0; {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 54: Hoare triple {6239#true} assume ~id2~0 != ~id4~0; {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 55: Hoare triple {6239#true} assume ~id3~0 != ~id4~0; {6239#true} is VALID [2022-02-20 18:40:40,492 INFO L290 TraceCheckUtils]: 56: Hoare triple {6239#true} assume ~id1~0 >= 0; {6239#true} is VALID [2022-02-20 18:40:40,493 INFO L290 TraceCheckUtils]: 57: Hoare triple {6239#true} assume ~id2~0 >= 0; {6239#true} is VALID [2022-02-20 18:40:40,493 INFO L290 TraceCheckUtils]: 58: Hoare triple {6239#true} assume ~id3~0 >= 0; {6239#true} is VALID [2022-02-20 18:40:40,493 INFO L290 TraceCheckUtils]: 59: Hoare triple {6239#true} assume ~id4~0 >= 0; {6239#true} is VALID [2022-02-20 18:40:40,493 INFO L290 TraceCheckUtils]: 60: Hoare triple {6239#true} assume 0 == ~r1~0 % 256; {6239#true} is VALID [2022-02-20 18:40:40,493 INFO L290 TraceCheckUtils]: 61: Hoare triple {6239#true} assume 0 == ~r2~0 % 256; {6239#true} is VALID [2022-02-20 18:40:40,494 INFO L290 TraceCheckUtils]: 62: Hoare triple {6239#true} assume 0 == ~r3~0 % 256; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,494 INFO L290 TraceCheckUtils]: 63: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~r4~0 % 256; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,495 INFO L290 TraceCheckUtils]: 64: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max1~0 == ~id1~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,495 INFO L290 TraceCheckUtils]: 65: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max2~0 == ~id2~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,495 INFO L290 TraceCheckUtils]: 66: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max3~0 == ~id3~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,496 INFO L290 TraceCheckUtils]: 67: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~max4~0 == ~id4~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,496 INFO L290 TraceCheckUtils]: 68: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st1~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,496 INFO L290 TraceCheckUtils]: 69: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st2~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,497 INFO L290 TraceCheckUtils]: 70: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st3~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,497 INFO L290 TraceCheckUtils]: 71: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~st4~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,497 INFO L290 TraceCheckUtils]: 72: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl1~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,498 INFO L290 TraceCheckUtils]: 73: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl2~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,498 INFO L290 TraceCheckUtils]: 74: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl3~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,498 INFO L290 TraceCheckUtils]: 75: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~nl4~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,498 INFO L290 TraceCheckUtils]: 76: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode1~0 % 256; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,499 INFO L290 TraceCheckUtils]: 77: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode2~0 % 256; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,499 INFO L290 TraceCheckUtils]: 78: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode3~0 % 256; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,499 INFO L290 TraceCheckUtils]: 79: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,500 INFO L290 TraceCheckUtils]: 80: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,500 INFO L290 TraceCheckUtils]: 81: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode1~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,500 INFO L290 TraceCheckUtils]: 82: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r1~0 % 256 < 3; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,501 INFO L290 TraceCheckUtils]: 83: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep12~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,501 INFO L290 TraceCheckUtils]: 84: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep13~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,501 INFO L290 TraceCheckUtils]: 85: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep14~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,502 INFO L290 TraceCheckUtils]: 86: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode1~0 := 1; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,502 INFO L290 TraceCheckUtils]: 87: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode2~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,502 INFO L290 TraceCheckUtils]: 88: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume ~r2~0 % 256 < 3; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,503 INFO L290 TraceCheckUtils]: 89: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep21~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,503 INFO L290 TraceCheckUtils]: 90: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep23~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,503 INFO L290 TraceCheckUtils]: 91: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~ep24~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,504 INFO L290 TraceCheckUtils]: 92: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} ~mode2~0 := 1; {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,504 INFO L290 TraceCheckUtils]: 93: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !!(0 == ~mode3~0 % 256); {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} is VALID [2022-02-20 18:40:40,504 INFO L290 TraceCheckUtils]: 94: Hoare triple {6241#(<= ~r3~0 (* 256 (div ~r3~0 256)))} assume !(~r3~0 % 256 < 3); {6240#false} is VALID [2022-02-20 18:40:40,505 INFO L290 TraceCheckUtils]: 95: Hoare triple {6240#false} ~mode3~0 := 1; {6240#false} is VALID [2022-02-20 18:40:40,505 INFO L290 TraceCheckUtils]: 96: Hoare triple {6240#false} assume !!(0 == ~mode4~0 % 256); {6240#false} is VALID [2022-02-20 18:40:40,505 INFO L290 TraceCheckUtils]: 97: Hoare triple {6240#false} assume !(~r4~0 % 256 < 3); {6240#false} is VALID [2022-02-20 18:40:40,505 INFO L290 TraceCheckUtils]: 98: Hoare triple {6240#false} ~mode4~0 := 1; {6240#false} is VALID [2022-02-20 18:40:40,505 INFO L290 TraceCheckUtils]: 99: Hoare triple {6240#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; {6240#false} is VALID [2022-02-20 18:40:40,505 INFO L290 TraceCheckUtils]: 100: Hoare triple {6240#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {6240#false} is VALID [2022-02-20 18:40:40,506 INFO L290 TraceCheckUtils]: 101: Hoare triple {6240#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {6240#false} is VALID [2022-02-20 18:40:40,506 INFO L290 TraceCheckUtils]: 102: Hoare triple {6240#false} assume 0 == main_~assert__arg~0#1 % 256; {6240#false} is VALID [2022-02-20 18:40:40,506 INFO L290 TraceCheckUtils]: 103: Hoare triple {6240#false} assume !false; {6240#false} is VALID [2022-02-20 18:40:40,506 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 18:40:40,507 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:40,507 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744295641] [2022-02-20 18:40:40,507 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744295641] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:40,507 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:40,507 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:40,507 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331493172] [2022-02-20 18:40:40,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:40,508 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 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 104 [2022-02-20 18:40:40,508 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:40,508 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:40,577 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:40,577 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:40,577 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:40,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:40,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:40,578 INFO L87 Difference]: Start difference. First operand 663 states and 1106 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:41,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:41,471 INFO L93 Difference]: Finished difference Result 1599 states and 2656 transitions. [2022-02-20 18:40:41,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:41,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 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 104 [2022-02-20 18:40:41,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:41,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 961 transitions. [2022-02-20 18:40:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 961 transitions. [2022-02-20 18:40:41,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 961 transitions. [2022-02-20 18:40:42,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 961 edges. 961 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:42,116 INFO L225 Difference]: With dead ends: 1599 [2022-02-20 18:40:42,117 INFO L226 Difference]: Without dead ends: 1113 [2022-02-20 18:40:42,117 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 18:40:42,118 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 194 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 1017 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:42,119 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [194 Valid, 1017 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:42,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1113 states. [2022-02-20 18:40:42,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1113 to 1107. [2022-02-20 18:40:42,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:42,417 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1113 states. Second operand has 1107 states, 1106 states have (on average 1.6582278481012658) internal successors, (1834), 1106 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:42,419 INFO L74 IsIncluded]: Start isIncluded. First operand 1113 states. Second operand has 1107 states, 1106 states have (on average 1.6582278481012658) internal successors, (1834), 1106 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:42,420 INFO L87 Difference]: Start difference. First operand 1113 states. Second operand has 1107 states, 1106 states have (on average 1.6582278481012658) internal successors, (1834), 1106 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:42,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:42,458 INFO L93 Difference]: Finished difference Result 1113 states and 1839 transitions. [2022-02-20 18:40:42,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1839 transitions. [2022-02-20 18:40:42,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:42,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:42,463 INFO L74 IsIncluded]: Start isIncluded. First operand has 1107 states, 1106 states have (on average 1.6582278481012658) internal successors, (1834), 1106 states have internal predecessors, (1834), 0 states have call successors, (0), 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 1113 states. [2022-02-20 18:40:42,465 INFO L87 Difference]: Start difference. First operand has 1107 states, 1106 states have (on average 1.6582278481012658) internal successors, (1834), 1106 states have internal predecessors, (1834), 0 states have call successors, (0), 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 1113 states. [2022-02-20 18:40:42,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:42,511 INFO L93 Difference]: Finished difference Result 1113 states and 1839 transitions. [2022-02-20 18:40:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1839 transitions. [2022-02-20 18:40:42,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:42,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:42,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:42,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 1106 states have (on average 1.6582278481012658) internal successors, (1834), 1106 states have internal predecessors, (1834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1834 transitions. [2022-02-20 18:40:42,589 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1834 transitions. Word has length 104 [2022-02-20 18:40:42,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:42,590 INFO L470 AbstractCegarLoop]: Abstraction has 1107 states and 1834 transitions. [2022-02-20 18:40:42,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:42,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1834 transitions. [2022-02-20 18:40:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-02-20 18:40:42,591 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:42,591 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] [2022-02-20 18:40:42,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:40:42,592 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:42,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:42,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1532440003, now seen corresponding path program 1 times [2022-02-20 18:40:42,592 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:42,592 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470400768] [2022-02-20 18:40:42,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:42,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:42,674 INFO L290 TraceCheckUtils]: 0: Hoare triple {12436#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_4628~0 := 0;~__return_4842~0 := 0; {12436#true} is VALID [2022-02-20 18:40:42,674 INFO L290 TraceCheckUtils]: 1: Hoare triple {12436#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {12436#true} is VALID [2022-02-20 18:40:42,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {12436#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,675 INFO L290 TraceCheckUtils]: 3: Hoare triple {12436#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,676 INFO L290 TraceCheckUtils]: 4: Hoare triple {12436#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {12436#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,677 INFO L290 TraceCheckUtils]: 6: Hoare triple {12436#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,677 INFO L290 TraceCheckUtils]: 7: Hoare triple {12436#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,677 INFO L290 TraceCheckUtils]: 8: Hoare triple {12436#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 9: Hoare triple {12436#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 10: Hoare triple {12436#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 11: Hoare triple {12436#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {12436#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {12436#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {12436#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,678 INFO L290 TraceCheckUtils]: 15: Hoare triple {12436#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,679 INFO L290 TraceCheckUtils]: 16: Hoare triple {12436#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,679 INFO L290 TraceCheckUtils]: 17: Hoare triple {12436#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,679 INFO L290 TraceCheckUtils]: 18: Hoare triple {12436#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,679 INFO L290 TraceCheckUtils]: 19: Hoare triple {12436#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,679 INFO L290 TraceCheckUtils]: 20: Hoare triple {12436#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,679 INFO L290 TraceCheckUtils]: 21: Hoare triple {12436#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 22: Hoare triple {12436#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 23: Hoare triple {12436#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 24: Hoare triple {12436#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 25: Hoare triple {12436#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 26: Hoare triple {12436#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 27: Hoare triple {12436#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {12436#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 29: Hoare triple {12436#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 30: Hoare triple {12436#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 31: Hoare triple {12436#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 32: Hoare triple {12436#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 33: Hoare triple {12436#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 34: Hoare triple {12436#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,681 INFO L290 TraceCheckUtils]: 35: Hoare triple {12436#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,682 INFO L290 TraceCheckUtils]: 36: Hoare triple {12436#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,682 INFO L290 TraceCheckUtils]: 37: Hoare triple {12436#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,682 INFO L290 TraceCheckUtils]: 38: Hoare triple {12436#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,682 INFO L290 TraceCheckUtils]: 39: Hoare triple {12436#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,682 INFO L290 TraceCheckUtils]: 40: Hoare triple {12436#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,682 INFO L290 TraceCheckUtils]: 41: Hoare triple {12436#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {12436#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 43: Hoare triple {12436#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 44: Hoare triple {12436#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 45: Hoare triple {12436#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 46: Hoare triple {12436#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 47: Hoare triple {12436#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,683 INFO L290 TraceCheckUtils]: 48: Hoare triple {12436#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 49: Hoare triple {12436#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 50: Hoare triple {12436#true} assume ~id1~0 != ~id2~0; {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 51: Hoare triple {12436#true} assume ~id1~0 != ~id3~0; {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 52: Hoare triple {12436#true} assume ~id1~0 != ~id4~0; {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 53: Hoare triple {12436#true} assume ~id2~0 != ~id3~0; {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 54: Hoare triple {12436#true} assume ~id2~0 != ~id4~0; {12436#true} is VALID [2022-02-20 18:40:42,684 INFO L290 TraceCheckUtils]: 55: Hoare triple {12436#true} assume ~id3~0 != ~id4~0; {12436#true} is VALID [2022-02-20 18:40:42,685 INFO L290 TraceCheckUtils]: 56: Hoare triple {12436#true} assume ~id1~0 >= 0; {12436#true} is VALID [2022-02-20 18:40:42,685 INFO L290 TraceCheckUtils]: 57: Hoare triple {12436#true} assume ~id2~0 >= 0; {12436#true} is VALID [2022-02-20 18:40:42,685 INFO L290 TraceCheckUtils]: 58: Hoare triple {12436#true} assume ~id3~0 >= 0; {12436#true} is VALID [2022-02-20 18:40:42,685 INFO L290 TraceCheckUtils]: 59: Hoare triple {12436#true} assume ~id4~0 >= 0; {12436#true} is VALID [2022-02-20 18:40:42,685 INFO L290 TraceCheckUtils]: 60: Hoare triple {12436#true} assume 0 == ~r1~0 % 256; {12436#true} is VALID [2022-02-20 18:40:42,685 INFO L290 TraceCheckUtils]: 61: Hoare triple {12436#true} assume 0 == ~r2~0 % 256; {12436#true} is VALID [2022-02-20 18:40:42,686 INFO L290 TraceCheckUtils]: 62: Hoare triple {12436#true} assume 0 == ~r3~0 % 256; {12436#true} is VALID [2022-02-20 18:40:42,686 INFO L290 TraceCheckUtils]: 63: Hoare triple {12436#true} assume 0 == ~r4~0 % 256; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,687 INFO L290 TraceCheckUtils]: 64: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max1~0 == ~id1~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,687 INFO L290 TraceCheckUtils]: 65: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max2~0 == ~id2~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,687 INFO L290 TraceCheckUtils]: 66: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max3~0 == ~id3~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,688 INFO L290 TraceCheckUtils]: 67: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~max4~0 == ~id4~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,688 INFO L290 TraceCheckUtils]: 68: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st1~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,689 INFO L290 TraceCheckUtils]: 69: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st2~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,690 INFO L290 TraceCheckUtils]: 70: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st3~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,692 INFO L290 TraceCheckUtils]: 71: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~st4~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,693 INFO L290 TraceCheckUtils]: 72: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl1~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,693 INFO L290 TraceCheckUtils]: 73: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl2~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,694 INFO L290 TraceCheckUtils]: 74: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl3~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,694 INFO L290 TraceCheckUtils]: 75: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~nl4~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,695 INFO L290 TraceCheckUtils]: 76: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode1~0 % 256; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,696 INFO L290 TraceCheckUtils]: 77: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode2~0 % 256; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,696 INFO L290 TraceCheckUtils]: 78: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode3~0 % 256; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,699 INFO L290 TraceCheckUtils]: 79: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,702 INFO L290 TraceCheckUtils]: 80: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,703 INFO L290 TraceCheckUtils]: 81: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode1~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,704 INFO L290 TraceCheckUtils]: 82: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r1~0 % 256 < 3; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,704 INFO L290 TraceCheckUtils]: 83: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep12~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,704 INFO L290 TraceCheckUtils]: 84: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep13~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,705 INFO L290 TraceCheckUtils]: 85: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep14~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,705 INFO L290 TraceCheckUtils]: 86: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode1~0 := 1; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,705 INFO L290 TraceCheckUtils]: 87: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode2~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,706 INFO L290 TraceCheckUtils]: 88: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r2~0 % 256 < 3; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,706 INFO L290 TraceCheckUtils]: 89: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep21~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,707 INFO L290 TraceCheckUtils]: 90: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep23~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,707 INFO L290 TraceCheckUtils]: 91: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep24~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,707 INFO L290 TraceCheckUtils]: 92: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode2~0 := 1; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,708 INFO L290 TraceCheckUtils]: 93: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode3~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,708 INFO L290 TraceCheckUtils]: 94: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume ~r3~0 % 256 < 3; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,708 INFO L290 TraceCheckUtils]: 95: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep31~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,709 INFO L290 TraceCheckUtils]: 96: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep32~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,709 INFO L290 TraceCheckUtils]: 97: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~ep34~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,710 INFO L290 TraceCheckUtils]: 98: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} ~mode3~0 := 1; {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,710 INFO L290 TraceCheckUtils]: 99: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !!(0 == ~mode4~0 % 256); {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} is VALID [2022-02-20 18:40:42,710 INFO L290 TraceCheckUtils]: 100: Hoare triple {12438#(<= ~r4~0 (* (div ~r4~0 256) 256))} assume !(~r4~0 % 256 < 3); {12437#false} is VALID [2022-02-20 18:40:42,710 INFO L290 TraceCheckUtils]: 101: Hoare triple {12437#false} ~mode4~0 := 1; {12437#false} is VALID [2022-02-20 18:40:42,711 INFO L290 TraceCheckUtils]: 102: Hoare triple {12437#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; {12437#false} is VALID [2022-02-20 18:40:42,711 INFO L290 TraceCheckUtils]: 103: Hoare triple {12437#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~0#1 := 0; {12437#false} is VALID [2022-02-20 18:40:42,712 INFO L290 TraceCheckUtils]: 104: Hoare triple {12437#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {12437#false} is VALID [2022-02-20 18:40:42,712 INFO L290 TraceCheckUtils]: 105: Hoare triple {12437#false} assume 0 == main_~assert__arg~0#1 % 256; {12437#false} is VALID [2022-02-20 18:40:42,712 INFO L290 TraceCheckUtils]: 106: Hoare triple {12437#false} assume !false; {12437#false} is VALID [2022-02-20 18:40:42,714 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 18:40:42,714 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:42,714 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470400768] [2022-02-20 18:40:42,714 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470400768] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:42,714 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:42,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:40:42,715 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536156233] [2022-02-20 18:40:42,715 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:42,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 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 107 [2022-02-20 18:40:42,716 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:42,716 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:42,787 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:42,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:40:42,787 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:42,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:40:42,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:40:42,789 INFO L87 Difference]: Start difference. First operand 1107 states and 1834 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:44,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:44,324 INFO L93 Difference]: Finished difference Result 2895 states and 4772 transitions. [2022-02-20 18:40:44,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:40:44,324 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 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 107 [2022-02-20 18:40:44,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:44,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 961 transitions. [2022-02-20 18:40:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 961 transitions. [2022-02-20 18:40:44,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 961 transitions. [2022-02-20 18:40:44,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 961 edges. 961 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:45,089 INFO L225 Difference]: With dead ends: 2895 [2022-02-20 18:40:45,090 INFO L226 Difference]: Without dead ends: 1965 [2022-02-20 18:40:45,091 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 18:40:45,099 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 188 mSDsluCounter, 497 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 1018 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:40:45,100 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 1018 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:40:45,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1965 states. [2022-02-20 18:40:45,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1965 to 1955. [2022-02-20 18:40:45,903 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:40:45,907 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1965 states. Second operand has 1955 states, 1954 states have (on average 1.6427840327533265) internal successors, (3210), 1954 states have internal predecessors, (3210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:45,911 INFO L74 IsIncluded]: Start isIncluded. First operand 1965 states. Second operand has 1955 states, 1954 states have (on average 1.6427840327533265) internal successors, (3210), 1954 states have internal predecessors, (3210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:45,914 INFO L87 Difference]: Start difference. First operand 1965 states. Second operand has 1955 states, 1954 states have (on average 1.6427840327533265) internal successors, (3210), 1954 states have internal predecessors, (3210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:46,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:46,015 INFO L93 Difference]: Finished difference Result 1965 states and 3219 transitions. [2022-02-20 18:40:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3219 transitions. [2022-02-20 18:40:46,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:46,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:46,021 INFO L74 IsIncluded]: Start isIncluded. First operand has 1955 states, 1954 states have (on average 1.6427840327533265) internal successors, (3210), 1954 states have internal predecessors, (3210), 0 states have call successors, (0), 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 1965 states. [2022-02-20 18:40:46,034 INFO L87 Difference]: Start difference. First operand has 1955 states, 1954 states have (on average 1.6427840327533265) internal successors, (3210), 1954 states have internal predecessors, (3210), 0 states have call successors, (0), 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 1965 states. [2022-02-20 18:40:46,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:46,138 INFO L93 Difference]: Finished difference Result 1965 states and 3219 transitions. [2022-02-20 18:40:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3219 transitions. [2022-02-20 18:40:46,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:40:46,142 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:40:46,142 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:40:46,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:40:46,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1955 states, 1954 states have (on average 1.6427840327533265) internal successors, (3210), 1954 states have internal predecessors, (3210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:46,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1955 states and 3210 transitions. [2022-02-20 18:40:46,316 INFO L78 Accepts]: Start accepts. Automaton has 1955 states and 3210 transitions. Word has length 107 [2022-02-20 18:40:46,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:40:46,316 INFO L470 AbstractCegarLoop]: Abstraction has 1955 states and 3210 transitions. [2022-02-20 18:40:46,317 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3210 transitions. [2022-02-20 18:40:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-02-20 18:40:46,318 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:40:46,318 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:40:46,318 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:40:46,318 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:40:46,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:40:46,319 INFO L85 PathProgramCache]: Analyzing trace with hash 911548994, now seen corresponding path program 1 times [2022-02-20 18:40:46,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:40:46,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528101070] [2022-02-20 18:40:46,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:40:46,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:40:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:40:46,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {23545#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_4628~0 := 0;~__return_4842~0 := 0; {23545#true} is VALID [2022-02-20 18:40:46,399 INFO L290 TraceCheckUtils]: 1: Hoare triple {23545#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {23545#true} is VALID [2022-02-20 18:40:46,399 INFO L290 TraceCheckUtils]: 2: Hoare triple {23545#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,399 INFO L290 TraceCheckUtils]: 3: Hoare triple {23545#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,399 INFO L290 TraceCheckUtils]: 4: Hoare triple {23545#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 5: Hoare triple {23545#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {23545#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 7: Hoare triple {23545#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 8: Hoare triple {23545#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 9: Hoare triple {23545#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 10: Hoare triple {23545#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {23545#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {23545#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {23545#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 14: Hoare triple {23545#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 15: Hoare triple {23545#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 16: Hoare triple {23545#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 17: Hoare triple {23545#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 18: Hoare triple {23545#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 19: Hoare triple {23545#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,401 INFO L290 TraceCheckUtils]: 20: Hoare triple {23545#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 21: Hoare triple {23545#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 22: Hoare triple {23545#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 23: Hoare triple {23545#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 24: Hoare triple {23545#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 25: Hoare triple {23545#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 26: Hoare triple {23545#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 27: Hoare triple {23545#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,402 INFO L290 TraceCheckUtils]: 28: Hoare triple {23545#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 29: Hoare triple {23545#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 30: Hoare triple {23545#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 31: Hoare triple {23545#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {23545#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {23545#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 34: Hoare triple {23545#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 35: Hoare triple {23545#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,403 INFO L290 TraceCheckUtils]: 36: Hoare triple {23545#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 37: Hoare triple {23545#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 38: Hoare triple {23545#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 39: Hoare triple {23545#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 40: Hoare triple {23545#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 41: Hoare triple {23545#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 42: Hoare triple {23545#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {23545#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 44: Hoare triple {23545#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {23545#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {23545#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 47: Hoare triple {23545#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 48: Hoare triple {23545#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 49: Hoare triple {23545#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 50: Hoare triple {23545#true} assume ~id1~0 != ~id2~0; {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 51: Hoare triple {23545#true} assume ~id1~0 != ~id3~0; {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 52: Hoare triple {23545#true} assume ~id1~0 != ~id4~0; {23545#true} is VALID [2022-02-20 18:40:46,405 INFO L290 TraceCheckUtils]: 53: Hoare triple {23545#true} assume ~id2~0 != ~id3~0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 54: Hoare triple {23545#true} assume ~id2~0 != ~id4~0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 55: Hoare triple {23545#true} assume ~id3~0 != ~id4~0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 56: Hoare triple {23545#true} assume ~id1~0 >= 0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 57: Hoare triple {23545#true} assume ~id2~0 >= 0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 58: Hoare triple {23545#true} assume ~id3~0 >= 0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 59: Hoare triple {23545#true} assume ~id4~0 >= 0; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 60: Hoare triple {23545#true} assume 0 == ~r1~0 % 256; {23545#true} is VALID [2022-02-20 18:40:46,406 INFO L290 TraceCheckUtils]: 61: Hoare triple {23545#true} assume 0 == ~r2~0 % 256; {23545#true} is VALID [2022-02-20 18:40:46,407 INFO L290 TraceCheckUtils]: 62: Hoare triple {23545#true} assume 0 == ~r3~0 % 256; {23545#true} is VALID [2022-02-20 18:40:46,407 INFO L290 TraceCheckUtils]: 63: Hoare triple {23545#true} assume 0 == ~r4~0 % 256; {23545#true} is VALID [2022-02-20 18:40:46,407 INFO L290 TraceCheckUtils]: 64: Hoare triple {23545#true} assume ~max1~0 == ~id1~0; {23545#true} is VALID [2022-02-20 18:40:46,407 INFO L290 TraceCheckUtils]: 65: Hoare triple {23545#true} assume ~max2~0 == ~id2~0; {23545#true} is VALID [2022-02-20 18:40:46,407 INFO L290 TraceCheckUtils]: 66: Hoare triple {23545#true} assume ~max3~0 == ~id3~0; {23545#true} is VALID [2022-02-20 18:40:46,407 INFO L290 TraceCheckUtils]: 67: Hoare triple {23545#true} assume ~max4~0 == ~id4~0; {23545#true} is VALID [2022-02-20 18:40:46,408 INFO L290 TraceCheckUtils]: 68: Hoare triple {23545#true} assume 0 == ~st1~0; {23547#(<= ~st1~0 0)} is VALID [2022-02-20 18:40:46,408 INFO L290 TraceCheckUtils]: 69: Hoare triple {23547#(<= ~st1~0 0)} assume 0 == ~st2~0; {23548#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,408 INFO L290 TraceCheckUtils]: 70: Hoare triple {23548#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {23549#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,409 INFO L290 TraceCheckUtils]: 71: Hoare triple {23549#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,409 INFO L290 TraceCheckUtils]: 72: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,409 INFO L290 TraceCheckUtils]: 73: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,410 INFO L290 TraceCheckUtils]: 74: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,410 INFO L290 TraceCheckUtils]: 75: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,410 INFO L290 TraceCheckUtils]: 76: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,411 INFO L290 TraceCheckUtils]: 77: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,411 INFO L290 TraceCheckUtils]: 78: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,411 INFO L290 TraceCheckUtils]: 79: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {23550#(<= (+ ~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; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,412 INFO L290 TraceCheckUtils]: 81: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,413 INFO L290 TraceCheckUtils]: 82: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,413 INFO L290 TraceCheckUtils]: 83: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,413 INFO L290 TraceCheckUtils]: 84: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,414 INFO L290 TraceCheckUtils]: 85: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,414 INFO L290 TraceCheckUtils]: 86: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,414 INFO L290 TraceCheckUtils]: 87: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,415 INFO L290 TraceCheckUtils]: 88: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,415 INFO L290 TraceCheckUtils]: 89: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,416 INFO L290 TraceCheckUtils]: 90: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,416 INFO L290 TraceCheckUtils]: 91: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,418 INFO L290 TraceCheckUtils]: 92: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,419 INFO L290 TraceCheckUtils]: 93: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,419 INFO L290 TraceCheckUtils]: 94: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,420 INFO L290 TraceCheckUtils]: 95: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,420 INFO L290 TraceCheckUtils]: 96: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,420 INFO L290 TraceCheckUtils]: 97: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,421 INFO L290 TraceCheckUtils]: 98: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,421 INFO L290 TraceCheckUtils]: 99: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,422 INFO L290 TraceCheckUtils]: 100: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,422 INFO L290 TraceCheckUtils]: 101: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,423 INFO L290 TraceCheckUtils]: 102: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,423 INFO L290 TraceCheckUtils]: 103: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,423 INFO L290 TraceCheckUtils]: 104: Hoare triple {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,424 INFO L290 TraceCheckUtils]: 105: Hoare triple {23550#(<= (+ ~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; {23550#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:40:46,424 INFO L290 TraceCheckUtils]: 106: Hoare triple {23550#(<= (+ ~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; {23546#false} is VALID [2022-02-20 18:40:46,424 INFO L290 TraceCheckUtils]: 107: Hoare triple {23546#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {23546#false} is VALID [2022-02-20 18:40:46,424 INFO L290 TraceCheckUtils]: 108: Hoare triple {23546#false} assume 0 == main_~assert__arg~0#1 % 256; {23546#false} is VALID [2022-02-20 18:40:46,425 INFO L290 TraceCheckUtils]: 109: Hoare triple {23546#false} assume !false; {23546#false} is VALID [2022-02-20 18:40:46,425 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 18:40:46,426 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:40:46,426 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [528101070] [2022-02-20 18:40:46,426 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [528101070] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:40:46,426 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:40:46,426 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:40:46,426 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7736271] [2022-02-20 18:40:46,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:40:46,428 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2022-02-20 18:40:46,428 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:40:46,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:46,496 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:40:46,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:40:46,496 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:40:46,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:40:46,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:40:46,497 INFO L87 Difference]: Start difference. First operand 1955 states and 3210 transitions. Second operand has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:58,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:40:58,282 INFO L93 Difference]: Finished difference Result 10211 states and 16886 transitions. [2022-02-20 18:40:58,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:40:58,282 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2022-02-20 18:40:58,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:40:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2340 transitions. [2022-02-20 18:40:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:40:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2340 transitions. [2022-02-20 18:40:58,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2340 transitions. [2022-02-20 18:40:59,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2340 edges. 2340 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:02,972 INFO L225 Difference]: With dead ends: 10211 [2022-02-20 18:41:02,973 INFO L226 Difference]: Without dead ends: 8433 [2022-02-20 18:41:02,975 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:41:02,976 INFO L933 BasicCegarLoop]: 521 mSDtfsCounter, 1873 mSDsluCounter, 3822 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1873 SdHoareTripleChecker+Valid, 4343 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:02,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1873 Valid, 4343 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 175 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:41:02,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8433 states. [2022-02-20 18:41:06,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8433 to 3613. [2022-02-20 18:41:06,164 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:06,168 INFO L82 GeneralOperation]: Start isEquivalent. First operand 8433 states. Second operand has 3613 states, 3612 states have (on average 1.6403654485049834) internal successors, (5925), 3612 states have internal predecessors, (5925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:06,171 INFO L74 IsIncluded]: Start isIncluded. First operand 8433 states. Second operand has 3613 states, 3612 states have (on average 1.6403654485049834) internal successors, (5925), 3612 states have internal predecessors, (5925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:06,174 INFO L87 Difference]: Start difference. First operand 8433 states. Second operand has 3613 states, 3612 states have (on average 1.6403654485049834) internal successors, (5925), 3612 states have internal predecessors, (5925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:08,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:08,052 INFO L93 Difference]: Finished difference Result 8433 states and 13909 transitions. [2022-02-20 18:41:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 8433 states and 13909 transitions. [2022-02-20 18:41:08,062 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:08,063 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:08,067 INFO L74 IsIncluded]: Start isIncluded. First operand has 3613 states, 3612 states have (on average 1.6403654485049834) internal successors, (5925), 3612 states have internal predecessors, (5925), 0 states have call successors, (0), 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 8433 states. [2022-02-20 18:41:08,070 INFO L87 Difference]: Start difference. First operand has 3613 states, 3612 states have (on average 1.6403654485049834) internal successors, (5925), 3612 states have internal predecessors, (5925), 0 states have call successors, (0), 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 8433 states. [2022-02-20 18:41:09,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:09,970 INFO L93 Difference]: Finished difference Result 8433 states and 13909 transitions. [2022-02-20 18:41:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 8433 states and 13909 transitions. [2022-02-20 18:41:09,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:09,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:09,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:09,980 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3613 states, 3612 states have (on average 1.6403654485049834) internal successors, (5925), 3612 states have internal predecessors, (5925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3613 states and 5925 transitions. [2022-02-20 18:41:10,552 INFO L78 Accepts]: Start accepts. Automaton has 3613 states and 5925 transitions. Word has length 110 [2022-02-20 18:41:10,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:10,553 INFO L470 AbstractCegarLoop]: Abstraction has 3613 states and 5925 transitions. [2022-02-20 18:41:10,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 18.333333333333332) internal successors, (110), 6 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:10,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 5925 transitions. [2022-02-20 18:41:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-02-20 18:41:10,555 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:10,555 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 18:41:10,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:41:10,555 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:10,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:10,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1873814308, now seen corresponding path program 1 times [2022-02-20 18:41:10,556 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:10,556 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235030390] [2022-02-20 18:41:10,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:10,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:10,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {60988#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_4628~0 := 0;~__return_4842~0 := 0; {60988#true} is VALID [2022-02-20 18:41:10,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {60988#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 2: Hoare triple {60988#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 3: Hoare triple {60988#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {60988#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {60988#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {60988#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {60988#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {60988#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {60988#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 10: Hoare triple {60988#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 11: Hoare triple {60988#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 12: Hoare triple {60988#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {60988#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {60988#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {60988#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {60988#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {60988#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 18: Hoare triple {60988#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 19: Hoare triple {60988#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 20: Hoare triple {60988#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 21: Hoare triple {60988#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 22: Hoare triple {60988#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,622 INFO L290 TraceCheckUtils]: 23: Hoare triple {60988#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 24: Hoare triple {60988#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 25: Hoare triple {60988#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {60988#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 27: Hoare triple {60988#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {60988#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 29: Hoare triple {60988#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 30: Hoare triple {60988#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,623 INFO L290 TraceCheckUtils]: 31: Hoare triple {60988#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 32: Hoare triple {60988#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 33: Hoare triple {60988#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 34: Hoare triple {60988#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {60988#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 36: Hoare triple {60988#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 37: Hoare triple {60988#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,624 INFO L290 TraceCheckUtils]: 38: Hoare triple {60988#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 39: Hoare triple {60988#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 40: Hoare triple {60988#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 41: Hoare triple {60988#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 42: Hoare triple {60988#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 43: Hoare triple {60988#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 44: Hoare triple {60988#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 45: Hoare triple {60988#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,625 INFO L290 TraceCheckUtils]: 46: Hoare triple {60988#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 47: Hoare triple {60988#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 48: Hoare triple {60988#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 49: Hoare triple {60988#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 50: Hoare triple {60988#true} assume ~id1~0 != ~id2~0; {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 51: Hoare triple {60988#true} assume ~id1~0 != ~id3~0; {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 52: Hoare triple {60988#true} assume ~id1~0 != ~id4~0; {60988#true} is VALID [2022-02-20 18:41:10,626 INFO L290 TraceCheckUtils]: 53: Hoare triple {60988#true} assume ~id2~0 != ~id3~0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 54: Hoare triple {60988#true} assume ~id2~0 != ~id4~0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 55: Hoare triple {60988#true} assume ~id3~0 != ~id4~0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 56: Hoare triple {60988#true} assume ~id1~0 >= 0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 57: Hoare triple {60988#true} assume ~id2~0 >= 0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 58: Hoare triple {60988#true} assume ~id3~0 >= 0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 59: Hoare triple {60988#true} assume ~id4~0 >= 0; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 60: Hoare triple {60988#true} assume 0 == ~r1~0 % 256; {60988#true} is VALID [2022-02-20 18:41:10,627 INFO L290 TraceCheckUtils]: 61: Hoare triple {60988#true} assume 0 == ~r2~0 % 256; {60988#true} is VALID [2022-02-20 18:41:10,628 INFO L290 TraceCheckUtils]: 62: Hoare triple {60988#true} assume 0 == ~r3~0 % 256; {60988#true} is VALID [2022-02-20 18:41:10,628 INFO L290 TraceCheckUtils]: 63: Hoare triple {60988#true} assume 0 == ~r4~0 % 256; {60988#true} is VALID [2022-02-20 18:41:10,628 INFO L290 TraceCheckUtils]: 64: Hoare triple {60988#true} assume ~max1~0 == ~id1~0; {60988#true} is VALID [2022-02-20 18:41:10,628 INFO L290 TraceCheckUtils]: 65: Hoare triple {60988#true} assume ~max2~0 == ~id2~0; {60988#true} is VALID [2022-02-20 18:41:10,628 INFO L290 TraceCheckUtils]: 66: Hoare triple {60988#true} assume ~max3~0 == ~id3~0; {60988#true} is VALID [2022-02-20 18:41:10,628 INFO L290 TraceCheckUtils]: 67: Hoare triple {60988#true} assume ~max4~0 == ~id4~0; {60988#true} is VALID [2022-02-20 18:41:10,629 INFO L290 TraceCheckUtils]: 68: Hoare triple {60988#true} assume 0 == ~st1~0; {60990#(<= ~st1~0 0)} is VALID [2022-02-20 18:41:10,629 INFO L290 TraceCheckUtils]: 69: Hoare triple {60990#(<= ~st1~0 0)} assume 0 == ~st2~0; {60990#(<= ~st1~0 0)} is VALID [2022-02-20 18:41:10,629 INFO L290 TraceCheckUtils]: 70: Hoare triple {60990#(<= ~st1~0 0)} assume 0 == ~st3~0; {60990#(<= ~st1~0 0)} is VALID [2022-02-20 18:41:10,630 INFO L290 TraceCheckUtils]: 71: Hoare triple {60990#(<= ~st1~0 0)} assume 0 == ~st4~0; {60990#(<= ~st1~0 0)} is VALID [2022-02-20 18:41:10,630 INFO L290 TraceCheckUtils]: 72: Hoare triple {60990#(<= ~st1~0 0)} assume 0 == ~nl1~0; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,630 INFO L290 TraceCheckUtils]: 73: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,631 INFO L290 TraceCheckUtils]: 74: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,631 INFO L290 TraceCheckUtils]: 75: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,631 INFO L290 TraceCheckUtils]: 76: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,631 INFO L290 TraceCheckUtils]: 77: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,632 INFO L290 TraceCheckUtils]: 78: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,632 INFO L290 TraceCheckUtils]: 79: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,632 INFO L290 TraceCheckUtils]: 80: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,633 INFO L290 TraceCheckUtils]: 81: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,633 INFO L290 TraceCheckUtils]: 82: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 % 256 < 3; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,633 INFO L290 TraceCheckUtils]: 83: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep12~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,633 INFO L290 TraceCheckUtils]: 84: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep13~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,634 INFO L290 TraceCheckUtils]: 85: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep14~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,634 INFO L290 TraceCheckUtils]: 86: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,634 INFO L290 TraceCheckUtils]: 87: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,635 INFO L290 TraceCheckUtils]: 88: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 % 256 < 3; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,635 INFO L290 TraceCheckUtils]: 89: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep21~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,635 INFO L290 TraceCheckUtils]: 90: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep23~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,636 INFO L290 TraceCheckUtils]: 91: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep24~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,636 INFO L290 TraceCheckUtils]: 92: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,636 INFO L290 TraceCheckUtils]: 93: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,637 INFO L290 TraceCheckUtils]: 94: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 % 256 < 3; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,637 INFO L290 TraceCheckUtils]: 95: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep31~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,637 INFO L290 TraceCheckUtils]: 96: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep32~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,637 INFO L290 TraceCheckUtils]: 97: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep34~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,638 INFO L290 TraceCheckUtils]: 98: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,638 INFO L290 TraceCheckUtils]: 99: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,638 INFO L290 TraceCheckUtils]: 100: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 % 256 < 3; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,639 INFO L290 TraceCheckUtils]: 101: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep41~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,639 INFO L290 TraceCheckUtils]: 102: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep42~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,639 INFO L290 TraceCheckUtils]: 103: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(0 == ~ep43~0 % 256); {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,640 INFO L290 TraceCheckUtils]: 104: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,640 INFO L290 TraceCheckUtils]: 105: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,640 INFO L290 TraceCheckUtils]: 106: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {60991#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:41:10,641 INFO L290 TraceCheckUtils]: 107: Hoare triple {60991#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);main_~check__tmp~0#1 := 0; {60989#false} is VALID [2022-02-20 18:41:10,641 INFO L290 TraceCheckUtils]: 108: Hoare triple {60989#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {60989#false} is VALID [2022-02-20 18:41:10,641 INFO L290 TraceCheckUtils]: 109: Hoare triple {60989#false} assume 0 == main_~assert__arg~0#1 % 256; {60989#false} is VALID [2022-02-20 18:41:10,641 INFO L290 TraceCheckUtils]: 110: Hoare triple {60989#false} assume !false; {60989#false} is VALID [2022-02-20 18:41:10,642 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 18:41:10,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:10,642 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235030390] [2022-02-20 18:41:10,642 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235030390] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:10,642 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:10,642 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:41:10,642 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102753346] [2022-02-20 18:41:10,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:10,643 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:10,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:10,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:10,706 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 18:41:10,706 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:41:10,706 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:10,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:41:10,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:41:10,707 INFO L87 Difference]: Start difference. First operand 3613 states and 5925 transitions. Second operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:20,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:20,873 INFO L93 Difference]: Finished difference Result 10593 states and 17463 transitions. [2022-02-20 18:41:20,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:41:20,873 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:20,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:41:20,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1205 transitions. [2022-02-20 18:41:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1205 transitions. [2022-02-20 18:41:20,880 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1205 transitions. [2022-02-20 18:41:21,320 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1205 edges. 1205 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:23,500 INFO L225 Difference]: With dead ends: 10593 [2022-02-20 18:41:23,501 INFO L226 Difference]: Without dead ends: 7157 [2022-02-20 18:41:23,504 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:41:23,505 INFO L933 BasicCegarLoop]: 515 mSDtfsCounter, 658 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 658 SdHoareTripleChecker+Valid, 1569 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:41:23,505 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [658 Valid, 1569 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:41:23,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7157 states. [2022-02-20 18:41:27,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7157 to 5368. [2022-02-20 18:41:27,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:41:27,957 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7157 states. Second operand has 5368 states, 5367 states have (on average 1.6431898639836036) internal successors, (8819), 5367 states have internal predecessors, (8819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:27,962 INFO L74 IsIncluded]: Start isIncluded. First operand 7157 states. Second operand has 5368 states, 5367 states have (on average 1.6431898639836036) internal successors, (8819), 5367 states have internal predecessors, (8819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:27,968 INFO L87 Difference]: Start difference. First operand 7157 states. Second operand has 5368 states, 5367 states have (on average 1.6431898639836036) internal successors, (8819), 5367 states have internal predecessors, (8819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:29,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:29,405 INFO L93 Difference]: Finished difference Result 7157 states and 11805 transitions. [2022-02-20 18:41:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7157 states and 11805 transitions. [2022-02-20 18:41:29,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:29,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:29,418 INFO L74 IsIncluded]: Start isIncluded. First operand has 5368 states, 5367 states have (on average 1.6431898639836036) internal successors, (8819), 5367 states have internal predecessors, (8819), 0 states have call successors, (0), 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 7157 states. [2022-02-20 18:41:29,422 INFO L87 Difference]: Start difference. First operand has 5368 states, 5367 states have (on average 1.6431898639836036) internal successors, (8819), 5367 states have internal predecessors, (8819), 0 states have call successors, (0), 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 7157 states. [2022-02-20 18:41:30,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:41:30,816 INFO L93 Difference]: Finished difference Result 7157 states and 11805 transitions. [2022-02-20 18:41:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 7157 states and 11805 transitions. [2022-02-20 18:41:30,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:41:30,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:41:30,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:41:30,825 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:41:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5368 states, 5367 states have (on average 1.6431898639836036) internal successors, (8819), 5367 states have internal predecessors, (8819), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 5368 states and 8819 transitions. [2022-02-20 18:41:32,070 INFO L78 Accepts]: Start accepts. Automaton has 5368 states and 8819 transitions. Word has length 111 [2022-02-20 18:41:32,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:41:32,071 INFO L470 AbstractCegarLoop]: Abstraction has 5368 states and 8819 transitions. [2022-02-20 18:41:32,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.75) internal successors, (111), 4 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 18:41:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 5368 states and 8819 transitions. [2022-02-20 18:41:32,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-02-20 18:41:32,073 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:41:32,073 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:41:32,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:41:32,074 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:41:32,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:41:32,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1978794569, now seen corresponding path program 1 times [2022-02-20 18:41:32,074 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:41:32,074 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833760830] [2022-02-20 18:41:32,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:41:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:41:32,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:41:32,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {99060#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_4628~0 := 0;~__return_4842~0 := 0; {99060#true} is VALID [2022-02-20 18:41:32,140 INFO L290 TraceCheckUtils]: 1: Hoare triple {99060#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node4____CPAchecker_TMP_2~0#1, main_~node4____CPAchecker_TMP_1~0#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node3____CPAchecker_TMP_2~0#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_2~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_2~0#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1____CPAchecker_TMP_0~0#1, main_~init__r121~0#1, main_~init__r131~0#1, main_~init__r141~0#1, main_~init__r211~0#1, main_~init__r231~0#1, main_~init__r241~0#1, main_~init__r311~0#1, main_~init__r321~0#1, main_~init__r341~0#1, main_~init__r411~0#1, main_~init__r421~0#1, main_~init__r431~0#1, main_~init__r122~0#1, main_~init__tmp~0#1, main_~init__r132~0#1, main_~init__tmp___0~0#1, main_~init__r142~0#1, main_~init__tmp___1~0#1, main_~init__r212~0#1, main_~init__tmp___2~0#1, main_~init__r232~0#1, main_~init__tmp___3~0#1, main_~init__r242~0#1, main_~init__tmp___4~0#1, main_~init__r312~0#1, main_~init__tmp___5~0#1, main_~init__r322~0#1, main_~init__tmp___6~0#1, main_~init__r342~0#1, main_~init__tmp___7~0#1, main_~init__r412~0#1, main_~init__tmp___8~0#1, main_~init__r422~0#1, main_~init__tmp___9~0#1, main_~init__r432~0#1, main_~init__tmp___10~0#1, main_~init__r123~0#1, main_~init__tmp___11~0#1, main_~init__r133~0#1, main_~init__tmp___12~0#1, main_~init__r143~0#1, main_~init__tmp___13~0#1, main_~init__r213~0#1, main_~init__tmp___14~0#1, main_~init__r233~0#1, main_~init__tmp___15~0#1, main_~init__r243~0#1, main_~init__tmp___16~0#1, main_~init__r313~0#1, main_~init__tmp___17~0#1, main_~init__r323~0#1, main_~init__tmp___18~0#1, main_~init__r343~0#1, main_~init__tmp___19~0#1, main_~init__r413~0#1, main_~init__tmp___20~0#1, main_~init__r423~0#1, main_~init__tmp___21~0#1, main_~init__r433~0#1, main_~init__tmp___22~0#1, main_~init__tmp___23~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;~ep12~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;~ep13~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;~ep14~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;~ep21~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~ep23~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;~ep24~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;~ep31~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;~ep32~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~ep34~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~ep41~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~ep42~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;~ep43~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~id1~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~r1~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st1~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~nl1~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~m1~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~max1~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~mode1~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~id2~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~r2~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;assume -128 <= main_#t~nondet25#1 && main_#t~nondet25#1 <= 127;~st2~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;assume -128 <= main_#t~nondet26#1 && main_#t~nondet26#1 <= 127;~nl2~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;assume -128 <= main_#t~nondet27#1 && main_#t~nondet27#1 <= 127;~m2~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~max2~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;~mode2~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~id3~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;~r3~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~st3~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~nl3~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;assume -128 <= main_#t~nondet34#1 && main_#t~nondet34#1 <= 127;~m3~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;assume -128 <= main_#t~nondet35#1 && main_#t~nondet35#1 <= 127;~max3~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;~mode3~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~id4~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;~r4~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~st4~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~nl4~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~m4~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;assume -128 <= main_#t~nondet42#1 && main_#t~nondet42#1 <= 127;~max4~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~mode4~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;havoc main_~init__r121~0#1;havoc main_~init__r131~0#1;havoc main_~init__r141~0#1;havoc main_~init__r211~0#1;havoc main_~init__r231~0#1;havoc main_~init__r241~0#1;havoc main_~init__r311~0#1;havoc main_~init__r321~0#1;havoc main_~init__r341~0#1;havoc main_~init__r411~0#1;havoc main_~init__r421~0#1;havoc main_~init__r431~0#1;havoc main_~init__r122~0#1;havoc main_~init__tmp~0#1;havoc main_~init__r132~0#1;havoc main_~init__tmp___0~0#1;havoc main_~init__r142~0#1;havoc main_~init__tmp___1~0#1;havoc main_~init__r212~0#1;havoc main_~init__tmp___2~0#1;havoc main_~init__r232~0#1;havoc main_~init__tmp___3~0#1;havoc main_~init__r242~0#1;havoc main_~init__tmp___4~0#1;havoc main_~init__r312~0#1;havoc main_~init__tmp___5~0#1;havoc main_~init__r322~0#1;havoc main_~init__tmp___6~0#1;havoc main_~init__r342~0#1;havoc main_~init__tmp___7~0#1;havoc main_~init__r412~0#1;havoc main_~init__tmp___8~0#1;havoc main_~init__r422~0#1;havoc main_~init__tmp___9~0#1;havoc main_~init__r432~0#1;havoc main_~init__tmp___10~0#1;havoc main_~init__r123~0#1;havoc main_~init__tmp___11~0#1;havoc main_~init__r133~0#1;havoc main_~init__tmp___12~0#1;havoc main_~init__r143~0#1;havoc main_~init__tmp___13~0#1;havoc main_~init__r213~0#1;havoc main_~init__tmp___14~0#1;havoc main_~init__r233~0#1;havoc main_~init__tmp___15~0#1;havoc main_~init__r243~0#1;havoc main_~init__tmp___16~0#1;havoc main_~init__r313~0#1;havoc main_~init__tmp___17~0#1;havoc main_~init__r323~0#1;havoc main_~init__tmp___18~0#1;havoc main_~init__r343~0#1;havoc main_~init__tmp___19~0#1;havoc main_~init__r413~0#1;havoc main_~init__tmp___20~0#1;havoc main_~init__r423~0#1;havoc main_~init__tmp___21~0#1;havoc main_~init__r433~0#1;havoc main_~init__tmp___22~0#1;havoc main_~init__tmp___23~0#1;main_~init__r121~0#1 := ~ep12~0;main_~init__r131~0#1 := ~ep13~0;main_~init__r141~0#1 := ~ep14~0;main_~init__r211~0#1 := ~ep21~0;main_~init__r231~0#1 := ~ep23~0;main_~init__r241~0#1 := ~ep24~0;main_~init__r311~0#1 := ~ep31~0;main_~init__r321~0#1 := ~ep32~0;main_~init__r341~0#1 := ~ep34~0;main_~init__r411~0#1 := ~ep41~0;main_~init__r421~0#1 := ~ep42~0;main_~init__r431~0#1 := ~ep43~0; {99060#true} is VALID [2022-02-20 18:41:32,140 INFO L290 TraceCheckUtils]: 2: Hoare triple {99060#true} assume !(0 == main_~init__r121~0#1 % 256);main_~init__tmp~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 3: Hoare triple {99060#true} main_~init__r122~0#1 := (if 0 == main_~init__tmp~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 4: Hoare triple {99060#true} assume !(0 == main_~init__r131~0#1 % 256);main_~init__tmp___0~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {99060#true} main_~init__r132~0#1 := (if 0 == main_~init__tmp___0~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {99060#true} assume !(0 == main_~init__r141~0#1 % 256);main_~init__tmp___1~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {99060#true} main_~init__r142~0#1 := (if 0 == main_~init__tmp___1~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {99060#true} assume !(0 == main_~init__r211~0#1 % 256);main_~init__tmp___2~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {99060#true} main_~init__r212~0#1 := (if 0 == main_~init__tmp___2~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {99060#true} assume !(0 == main_~init__r231~0#1 % 256);main_~init__tmp___3~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {99060#true} main_~init__r232~0#1 := (if 0 == main_~init__tmp___3~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {99060#true} assume !(0 == main_~init__r241~0#1 % 256);main_~init__tmp___4~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {99060#true} main_~init__r242~0#1 := (if 0 == main_~init__tmp___4~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {99060#true} assume !(0 == main_~init__r311~0#1 % 256);main_~init__tmp___5~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 15: Hoare triple {99060#true} main_~init__r312~0#1 := (if 0 == main_~init__tmp___5~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 16: Hoare triple {99060#true} assume !(0 == main_~init__r321~0#1 % 256);main_~init__tmp___6~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,142 INFO L290 TraceCheckUtils]: 17: Hoare triple {99060#true} main_~init__r322~0#1 := (if 0 == main_~init__tmp___6~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {99060#true} assume !(0 == main_~init__r341~0#1 % 256);main_~init__tmp___7~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {99060#true} main_~init__r342~0#1 := (if 0 == main_~init__tmp___7~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 20: Hoare triple {99060#true} assume !(0 == main_~init__r411~0#1 % 256);main_~init__tmp___8~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 21: Hoare triple {99060#true} main_~init__r412~0#1 := (if 0 == main_~init__tmp___8~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 22: Hoare triple {99060#true} assume !(0 == main_~init__r421~0#1 % 256);main_~init__tmp___9~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 23: Hoare triple {99060#true} main_~init__r422~0#1 := (if 0 == main_~init__tmp___9~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,143 INFO L290 TraceCheckUtils]: 24: Hoare triple {99060#true} assume !(0 == main_~init__r431~0#1 % 256);main_~init__tmp___10~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 25: Hoare triple {99060#true} main_~init__r432~0#1 := (if 0 == main_~init__tmp___10~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 26: Hoare triple {99060#true} assume !(0 == main_~init__r122~0#1 % 256);main_~init__tmp___11~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 27: Hoare triple {99060#true} main_~init__r123~0#1 := (if 0 == main_~init__tmp___11~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 28: Hoare triple {99060#true} assume !(0 == main_~init__r132~0#1 % 256);main_~init__tmp___12~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 29: Hoare triple {99060#true} main_~init__r133~0#1 := (if 0 == main_~init__tmp___12~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 30: Hoare triple {99060#true} assume !(0 == main_~init__r142~0#1 % 256);main_~init__tmp___13~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,144 INFO L290 TraceCheckUtils]: 31: Hoare triple {99060#true} main_~init__r143~0#1 := (if 0 == main_~init__tmp___13~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 32: Hoare triple {99060#true} assume !(0 == main_~init__r212~0#1 % 256);main_~init__tmp___14~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 33: Hoare triple {99060#true} main_~init__r213~0#1 := (if 0 == main_~init__tmp___14~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 34: Hoare triple {99060#true} assume !(0 == main_~init__r232~0#1 % 256);main_~init__tmp___15~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 35: Hoare triple {99060#true} main_~init__r233~0#1 := (if 0 == main_~init__tmp___15~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 36: Hoare triple {99060#true} assume !(0 == main_~init__r242~0#1 % 256);main_~init__tmp___16~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 37: Hoare triple {99060#true} main_~init__r243~0#1 := (if 0 == main_~init__tmp___16~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 38: Hoare triple {99060#true} assume !(0 == main_~init__r312~0#1 % 256);main_~init__tmp___17~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,145 INFO L290 TraceCheckUtils]: 39: Hoare triple {99060#true} main_~init__r313~0#1 := (if 0 == main_~init__tmp___17~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 40: Hoare triple {99060#true} assume !(0 == main_~init__r322~0#1 % 256);main_~init__tmp___18~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 41: Hoare triple {99060#true} main_~init__r323~0#1 := (if 0 == main_~init__tmp___18~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 42: Hoare triple {99060#true} assume !(0 == main_~init__r342~0#1 % 256);main_~init__tmp___19~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 43: Hoare triple {99060#true} main_~init__r343~0#1 := (if 0 == main_~init__tmp___19~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 44: Hoare triple {99060#true} assume !(0 == main_~init__r412~0#1 % 256);main_~init__tmp___20~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 45: Hoare triple {99060#true} main_~init__r413~0#1 := (if 0 == main_~init__tmp___20~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,146 INFO L290 TraceCheckUtils]: 46: Hoare triple {99060#true} assume !(0 == main_~init__r422~0#1 % 256);main_~init__tmp___21~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 47: Hoare triple {99060#true} main_~init__r423~0#1 := (if 0 == main_~init__tmp___21~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 48: Hoare triple {99060#true} assume !(0 == main_~init__r432~0#1 % 256);main_~init__tmp___22~0#1 := 1; {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 49: Hoare triple {99060#true} main_~init__r433~0#1 := (if 0 == main_~init__tmp___22~0#1 then 0 else 1); {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 50: Hoare triple {99060#true} assume ~id1~0 != ~id2~0; {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 51: Hoare triple {99060#true} assume ~id1~0 != ~id3~0; {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 52: Hoare triple {99060#true} assume ~id1~0 != ~id4~0; {99060#true} is VALID [2022-02-20 18:41:32,147 INFO L290 TraceCheckUtils]: 53: Hoare triple {99060#true} assume ~id2~0 != ~id3~0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 54: Hoare triple {99060#true} assume ~id2~0 != ~id4~0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 55: Hoare triple {99060#true} assume ~id3~0 != ~id4~0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 56: Hoare triple {99060#true} assume ~id1~0 >= 0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 57: Hoare triple {99060#true} assume ~id2~0 >= 0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 58: Hoare triple {99060#true} assume ~id3~0 >= 0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 59: Hoare triple {99060#true} assume ~id4~0 >= 0; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 60: Hoare triple {99060#true} assume 0 == ~r1~0 % 256; {99060#true} is VALID [2022-02-20 18:41:32,148 INFO L290 TraceCheckUtils]: 61: Hoare triple {99060#true} assume 0 == ~r2~0 % 256; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 62: Hoare triple {99060#true} assume 0 == ~r3~0 % 256; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 63: Hoare triple {99060#true} assume 0 == ~r4~0 % 256; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 64: Hoare triple {99060#true} assume ~max1~0 == ~id1~0; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 65: Hoare triple {99060#true} assume ~max2~0 == ~id2~0; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 66: Hoare triple {99060#true} assume ~max3~0 == ~id3~0; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 67: Hoare triple {99060#true} assume ~max4~0 == ~id4~0; {99060#true} is VALID [2022-02-20 18:41:32,149 INFO L290 TraceCheckUtils]: 68: Hoare triple {99060#true} assume 0 == ~st1~0; {99060#true} is VALID [2022-02-20 18:41:32,150 INFO L290 TraceCheckUtils]: 69: Hoare triple {99060#true} assume 0 == ~st2~0; {99062#(<= ~st2~0 0)} is VALID [2022-02-20 18:41:32,150 INFO L290 TraceCheckUtils]: 70: Hoare triple {99062#(<= ~st2~0 0)} assume 0 == ~st3~0; {99062#(<= ~st2~0 0)} is VALID [2022-02-20 18:41:32,151 INFO L290 TraceCheckUtils]: 71: Hoare triple {99062#(<= ~st2~0 0)} assume 0 == ~st4~0; {99062#(<= ~st2~0 0)} is VALID [2022-02-20 18:41:32,151 INFO L290 TraceCheckUtils]: 72: Hoare triple {99062#(<= ~st2~0 0)} assume 0 == ~nl1~0; {99062#(<= ~st2~0 0)} is VALID [2022-02-20 18:41:32,151 INFO L290 TraceCheckUtils]: 73: Hoare triple {99062#(<= ~st2~0 0)} assume 0 == ~nl2~0; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,151 INFO L290 TraceCheckUtils]: 74: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl3~0; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,152 INFO L290 TraceCheckUtils]: 75: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~nl4~0; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,152 INFO L290 TraceCheckUtils]: 76: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode1~0 % 256; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,152 INFO L290 TraceCheckUtils]: 77: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode2~0 % 256; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,153 INFO L290 TraceCheckUtils]: 78: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode3~0 % 256; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,153 INFO L290 TraceCheckUtils]: 79: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 == ~mode4~0 % 256;main_~init__tmp___23~0#1 := 1;~__return_4628~0 := main_~init__tmp___23~0#1;main_~main__i2~0#1 := ~__return_4628~0; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,154 INFO L290 TraceCheckUtils]: 80: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume 0 != main_~main__i2~0#1;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,154 INFO L290 TraceCheckUtils]: 81: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode1~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,154 INFO L290 TraceCheckUtils]: 82: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r1~0 % 256 < 3; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,155 INFO L290 TraceCheckUtils]: 83: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep12~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,155 INFO L290 TraceCheckUtils]: 84: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep13~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,155 INFO L290 TraceCheckUtils]: 85: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep14~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,156 INFO L290 TraceCheckUtils]: 86: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode1~0 := 1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,156 INFO L290 TraceCheckUtils]: 87: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode2~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,156 INFO L290 TraceCheckUtils]: 88: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r2~0 % 256 < 3; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,157 INFO L290 TraceCheckUtils]: 89: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep21~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,157 INFO L290 TraceCheckUtils]: 90: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep23~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,157 INFO L290 TraceCheckUtils]: 91: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep24~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,158 INFO L290 TraceCheckUtils]: 92: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode2~0 := 1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,158 INFO L290 TraceCheckUtils]: 93: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode3~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,158 INFO L290 TraceCheckUtils]: 94: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r3~0 % 256 < 3; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,159 INFO L290 TraceCheckUtils]: 95: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep31~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,159 INFO L290 TraceCheckUtils]: 96: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep32~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,159 INFO L290 TraceCheckUtils]: 97: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep34~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,160 INFO L290 TraceCheckUtils]: 98: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode3~0 := 1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,160 INFO L290 TraceCheckUtils]: 99: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~mode4~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,161 INFO L290 TraceCheckUtils]: 100: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~r4~0 % 256 < 3; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,161 INFO L290 TraceCheckUtils]: 101: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep41~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,161 INFO L290 TraceCheckUtils]: 102: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep42~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,162 INFO L290 TraceCheckUtils]: 103: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !!(0 == ~ep43~0 % 256); {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,162 INFO L290 TraceCheckUtils]: 104: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} ~mode4~0 := 1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,162 INFO L290 TraceCheckUtils]: 105: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} ~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,163 INFO L290 TraceCheckUtils]: 106: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,163 INFO L290 TraceCheckUtils]: 107: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume ~st1~0 + ~nl1~0 <= 1; {99063#(<= (+ ~nl2~0 ~st2~0) 0)} is VALID [2022-02-20 18:41:32,164 INFO L290 TraceCheckUtils]: 108: Hoare triple {99063#(<= (+ ~nl2~0 ~st2~0) 0)} assume !(~st2~0 + ~nl2~0 <= 1);main_~check__tmp~0#1 := 0; {99061#false} is VALID [2022-02-20 18:41:32,164 INFO L290 TraceCheckUtils]: 109: Hoare triple {99061#false} ~__return_4842~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_4842~0;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; {99061#false} is VALID [2022-02-20 18:41:32,164 INFO L290 TraceCheckUtils]: 110: Hoare triple {99061#false} assume 0 == main_~assert__arg~0#1 % 256; {99061#false} is VALID [2022-02-20 18:41:32,164 INFO L290 TraceCheckUtils]: 111: Hoare triple {99061#false} assume !false; {99061#false} is VALID [2022-02-20 18:41:32,164 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 18:41:32,165 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:41:32,165 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833760830] [2022-02-20 18:41:32,165 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833760830] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:41:32,165 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:41:32,165 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:41:32,165 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517788160] [2022-02-20 18:41:32,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:41:32,166 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112 [2022-02-20 18:41:32,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:41:32,166 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:41:32,223 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:41:32,223 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:41:32,224 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:41:32,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:41:32,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:41:32,224 INFO L87 Difference]: Start difference. First operand 5368 states and 8819 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)