./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-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_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-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 1d2ed0f37ff2caecb0f852b41838696d35f940cfb2007be63d1246f35f6e95b8 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:53:13,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:53:13,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:53:14,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:53:14,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:53:14,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:53:14,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:53:14,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:53:14,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:53:14,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:53:14,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:53:14,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:53:14,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:53:14,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:53:14,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:53:14,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:53:14,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:53:14,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:53:14,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:53:14,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:53:14,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:53:14,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:53:14,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:53:14,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:53:14,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:53:14,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:53:14,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:53:14,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:53:14,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:53:14,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:53:14,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:53:14,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:53:14,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:53:14,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:53:14,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:53:14,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:53:14,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:53:14,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:53:14,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:53:14,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:53:14,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:53:14,076 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:53:14,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:53:14,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:53:14,101 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:53:14,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:53:14,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:53:14,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:53:14,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:53:14,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:53:14,103 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:53:14,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:53:14,103 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:53:14,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:53:14,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:53:14,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:53:14,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:53:14,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:53:14,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:53:14,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:53:14,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:53:14,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:53:14,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:53:14,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:53:14,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:53:14,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:53:14,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:14,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:53:14,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:53:14,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:53:14,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:53:14,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:53:14,108 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:53:14,108 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:53:14,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:53:14,108 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d2ed0f37ff2caecb0f852b41838696d35f940cfb2007be63d1246f35f6e95b8 [2022-02-20 18:53:14,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:53:14,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:53:14,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:53:14,337 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:53:14,343 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:53:14,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:53:14,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7698aece/5e42bd8160d142729282d1eb3b460f9e/FLAG898404a1d [2022-02-20 18:53:14,803 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:53:14,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:53:14,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7698aece/5e42bd8160d142729282d1eb3b460f9e/FLAG898404a1d [2022-02-20 18:53:14,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7698aece/5e42bd8160d142729282d1eb3b460f9e [2022-02-20 18:53:14,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:53:14,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:53:14,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:14,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:53:14,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:53:14,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:14" (1/1) ... [2022-02-20 18:53:14,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d67767e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:14, skipping insertion in model container [2022-02-20 18:53:14,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:14" (1/1) ... [2022-02-20 18:53:14,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:53:14,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:53:15,150 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_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[14220,14233] [2022-02-20 18:53:15,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:15,249 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:53:15,335 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_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c[14220,14233] [2022-02-20 18:53:15,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:15,379 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:53:15,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15 WrapperNode [2022-02-20 18:53:15,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:15,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:15,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:53:15,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:53:15,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,503 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1196 [2022-02-20 18:53:15,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:15,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:53:15,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:53:15,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:53:15,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:53:15,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:53:15,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:53:15,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:53:15,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:15,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:53:15,584 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 18:53:15,599 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 18:53:15,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:53:15,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:53:15,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:53:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:53:15,746 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:53:15,760 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:53:16,551 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:53:16,558 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:53:16,558 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:53:16,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:16 BoogieIcfgContainer [2022-02-20 18:53:16,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:53:16,560 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:53:16,560 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:53:16,563 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:53:16,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:53:14" (1/3) ... [2022-02-20 18:53:16,563 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d41d14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:16, skipping insertion in model container [2022-02-20 18:53:16,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15" (2/3) ... [2022-02-20 18:53:16,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d41d14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:16, skipping insertion in model container [2022-02-20 18:53:16,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:16" (3/3) ... [2022-02-20 18:53:16,564 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.ufo.BOUNDED-10.pals.c.p+lhb-reducer.c [2022-02-20 18:53:16,567 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:53:16,568 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:53:16,597 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:53:16,601 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 18:53:16,601 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:53:16,616 INFO L276 IsEmpty]: Start isEmpty. Operand has 331 states, 329 states have (on average 1.662613981762918) internal successors, (547), 330 states have internal predecessors, (547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:16,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-02-20 18:53:16,628 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:16,628 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:16,629 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:16,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:16,632 INFO L85 PathProgramCache]: Analyzing trace with hash -921581839, now seen corresponding path program 1 times [2022-02-20 18:53:16,638 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:16,638 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117907941] [2022-02-20 18:53:16,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:16,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:16,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {334#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {334#true} is VALID [2022-02-20 18:53:16,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {334#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {334#true} is VALID [2022-02-20 18:53:16,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {334#true} assume !(0 == ~r1~0);main_~init__tmp~0#1 := 0; {336#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} is VALID [2022-02-20 18:53:16,892 INFO L290 TraceCheckUtils]: 3: Hoare triple {336#(= |ULTIMATE.start_main_~init__tmp~0#1| 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {337#(= |ULTIMATE.start_main_~main__i2~0#1| 0)} is VALID [2022-02-20 18:53:16,895 INFO L290 TraceCheckUtils]: 4: Hoare triple {337#(= |ULTIMATE.start_main_~main__i2~0#1| 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {335#false} is VALID [2022-02-20 18:53:16,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {335#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {335#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,896 INFO L290 TraceCheckUtils]: 7: Hoare triple {335#false} assume !(main_~node1__m1~0#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {335#false} ~mode1~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {335#false} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {335#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {335#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {335#false} ~mode2~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {335#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,897 INFO L290 TraceCheckUtils]: 14: Hoare triple {335#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {335#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {335#false} ~mode3~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,898 INFO L290 TraceCheckUtils]: 17: Hoare triple {335#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {335#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {335#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,899 INFO L290 TraceCheckUtils]: 20: Hoare triple {335#false} ~mode4~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {335#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,901 INFO L290 TraceCheckUtils]: 22: Hoare triple {335#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {335#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,902 INFO L290 TraceCheckUtils]: 24: Hoare triple {335#false} ~mode5~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,902 INFO L290 TraceCheckUtils]: 25: Hoare triple {335#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {335#false} is VALID [2022-02-20 18:53:16,902 INFO L290 TraceCheckUtils]: 26: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {335#false} is VALID [2022-02-20 18:53:16,902 INFO L290 TraceCheckUtils]: 27: Hoare triple {335#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {335#false} is VALID [2022-02-20 18:53:16,903 INFO L290 TraceCheckUtils]: 28: Hoare triple {335#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {335#false} is VALID [2022-02-20 18:53:16,903 INFO L290 TraceCheckUtils]: 29: Hoare triple {335#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,903 INFO L290 TraceCheckUtils]: 30: Hoare triple {335#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,903 INFO L290 TraceCheckUtils]: 31: Hoare triple {335#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,903 INFO L290 TraceCheckUtils]: 32: Hoare triple {335#false} ~mode1~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {335#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {335#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,904 INFO L290 TraceCheckUtils]: 35: Hoare triple {335#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,905 INFO L290 TraceCheckUtils]: 36: Hoare triple {335#false} ~mode2~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,905 INFO L290 TraceCheckUtils]: 37: Hoare triple {335#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,905 INFO L290 TraceCheckUtils]: 38: Hoare triple {335#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,905 INFO L290 TraceCheckUtils]: 39: Hoare triple {335#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,905 INFO L290 TraceCheckUtils]: 40: Hoare triple {335#false} ~mode3~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,906 INFO L290 TraceCheckUtils]: 41: Hoare triple {335#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,906 INFO L290 TraceCheckUtils]: 42: Hoare triple {335#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,906 INFO L290 TraceCheckUtils]: 43: Hoare triple {335#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,906 INFO L290 TraceCheckUtils]: 44: Hoare triple {335#false} ~mode4~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,906 INFO L290 TraceCheckUtils]: 45: Hoare triple {335#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,907 INFO L290 TraceCheckUtils]: 46: Hoare triple {335#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,907 INFO L290 TraceCheckUtils]: 47: Hoare triple {335#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,907 INFO L290 TraceCheckUtils]: 48: Hoare triple {335#false} ~mode5~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,909 INFO L290 TraceCheckUtils]: 49: Hoare triple {335#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {335#false} is VALID [2022-02-20 18:53:16,910 INFO L290 TraceCheckUtils]: 50: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {335#false} is VALID [2022-02-20 18:53:16,910 INFO L290 TraceCheckUtils]: 51: Hoare triple {335#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {335#false} is VALID [2022-02-20 18:53:16,912 INFO L290 TraceCheckUtils]: 52: Hoare triple {335#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {335#false} is VALID [2022-02-20 18:53:16,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {335#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {335#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,913 INFO L290 TraceCheckUtils]: 55: Hoare triple {335#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,913 INFO L290 TraceCheckUtils]: 56: Hoare triple {335#false} ~mode1~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,913 INFO L290 TraceCheckUtils]: 57: Hoare triple {335#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,914 INFO L290 TraceCheckUtils]: 58: Hoare triple {335#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,914 INFO L290 TraceCheckUtils]: 59: Hoare triple {335#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,914 INFO L290 TraceCheckUtils]: 60: Hoare triple {335#false} ~mode2~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,914 INFO L290 TraceCheckUtils]: 61: Hoare triple {335#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,914 INFO L290 TraceCheckUtils]: 62: Hoare triple {335#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,915 INFO L290 TraceCheckUtils]: 63: Hoare triple {335#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,915 INFO L290 TraceCheckUtils]: 64: Hoare triple {335#false} ~mode3~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,915 INFO L290 TraceCheckUtils]: 65: Hoare triple {335#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,915 INFO L290 TraceCheckUtils]: 66: Hoare triple {335#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,916 INFO L290 TraceCheckUtils]: 67: Hoare triple {335#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,916 INFO L290 TraceCheckUtils]: 68: Hoare triple {335#false} ~mode4~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,916 INFO L290 TraceCheckUtils]: 69: Hoare triple {335#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,916 INFO L290 TraceCheckUtils]: 70: Hoare triple {335#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,916 INFO L290 TraceCheckUtils]: 71: Hoare triple {335#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,916 INFO L290 TraceCheckUtils]: 72: Hoare triple {335#false} ~mode5~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,917 INFO L290 TraceCheckUtils]: 73: Hoare triple {335#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {335#false} is VALID [2022-02-20 18:53:16,917 INFO L290 TraceCheckUtils]: 74: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {335#false} is VALID [2022-02-20 18:53:16,917 INFO L290 TraceCheckUtils]: 75: Hoare triple {335#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {335#false} is VALID [2022-02-20 18:53:16,917 INFO L290 TraceCheckUtils]: 76: Hoare triple {335#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {335#false} is VALID [2022-02-20 18:53:16,918 INFO L290 TraceCheckUtils]: 77: Hoare triple {335#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,918 INFO L290 TraceCheckUtils]: 78: Hoare triple {335#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~3#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,919 INFO L290 TraceCheckUtils]: 79: Hoare triple {335#false} assume !(main_~node1__m1~3#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,920 INFO L290 TraceCheckUtils]: 80: Hoare triple {335#false} ~mode1~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,921 INFO L290 TraceCheckUtils]: 81: Hoare triple {335#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,921 INFO L290 TraceCheckUtils]: 82: Hoare triple {335#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,921 INFO L290 TraceCheckUtils]: 83: Hoare triple {335#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,921 INFO L290 TraceCheckUtils]: 84: Hoare triple {335#false} ~mode2~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,922 INFO L290 TraceCheckUtils]: 85: Hoare triple {335#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,922 INFO L290 TraceCheckUtils]: 86: Hoare triple {335#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,922 INFO L290 TraceCheckUtils]: 87: Hoare triple {335#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,922 INFO L290 TraceCheckUtils]: 88: Hoare triple {335#false} ~mode3~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,926 INFO L290 TraceCheckUtils]: 89: Hoare triple {335#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,926 INFO L290 TraceCheckUtils]: 90: Hoare triple {335#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,926 INFO L290 TraceCheckUtils]: 91: Hoare triple {335#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,926 INFO L290 TraceCheckUtils]: 92: Hoare triple {335#false} ~mode4~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,927 INFO L290 TraceCheckUtils]: 93: Hoare triple {335#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,927 INFO L290 TraceCheckUtils]: 94: Hoare triple {335#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,927 INFO L290 TraceCheckUtils]: 95: Hoare triple {335#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,927 INFO L290 TraceCheckUtils]: 96: Hoare triple {335#false} ~mode5~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,928 INFO L290 TraceCheckUtils]: 97: Hoare triple {335#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {335#false} is VALID [2022-02-20 18:53:16,928 INFO L290 TraceCheckUtils]: 98: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {335#false} is VALID [2022-02-20 18:53:16,928 INFO L290 TraceCheckUtils]: 99: Hoare triple {335#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {335#false} is VALID [2022-02-20 18:53:16,928 INFO L290 TraceCheckUtils]: 100: Hoare triple {335#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {335#false} is VALID [2022-02-20 18:53:16,928 INFO L290 TraceCheckUtils]: 101: Hoare triple {335#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {335#false} is VALID [2022-02-20 18:53:16,933 INFO L290 TraceCheckUtils]: 102: Hoare triple {335#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,933 INFO L290 TraceCheckUtils]: 103: Hoare triple {335#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,933 INFO L290 TraceCheckUtils]: 104: Hoare triple {335#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,935 INFO L290 TraceCheckUtils]: 105: Hoare triple {335#false} ~mode1~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,935 INFO L290 TraceCheckUtils]: 106: Hoare triple {335#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,935 INFO L290 TraceCheckUtils]: 107: Hoare triple {335#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,936 INFO L290 TraceCheckUtils]: 108: Hoare triple {335#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,936 INFO L290 TraceCheckUtils]: 109: Hoare triple {335#false} ~mode2~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,936 INFO L290 TraceCheckUtils]: 110: Hoare triple {335#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,937 INFO L290 TraceCheckUtils]: 111: Hoare triple {335#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,937 INFO L290 TraceCheckUtils]: 112: Hoare triple {335#false} assume !(main_~node3__m3~4#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,938 INFO L290 TraceCheckUtils]: 113: Hoare triple {335#false} ~mode3~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,938 INFO L290 TraceCheckUtils]: 114: Hoare triple {335#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,939 INFO L290 TraceCheckUtils]: 115: Hoare triple {335#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,945 INFO L290 TraceCheckUtils]: 116: Hoare triple {335#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,945 INFO L290 TraceCheckUtils]: 117: Hoare triple {335#false} ~mode4~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,946 INFO L290 TraceCheckUtils]: 118: Hoare triple {335#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,946 INFO L290 TraceCheckUtils]: 119: Hoare triple {335#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {335#false} is VALID [2022-02-20 18:53:16,946 INFO L290 TraceCheckUtils]: 120: Hoare triple {335#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {335#false} is VALID [2022-02-20 18:53:16,946 INFO L290 TraceCheckUtils]: 121: Hoare triple {335#false} ~mode5~0 := 0; {335#false} is VALID [2022-02-20 18:53:16,946 INFO L290 TraceCheckUtils]: 122: Hoare triple {335#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {335#false} is VALID [2022-02-20 18:53:16,948 INFO L290 TraceCheckUtils]: 123: Hoare triple {335#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {335#false} is VALID [2022-02-20 18:53:16,948 INFO L290 TraceCheckUtils]: 124: Hoare triple {335#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {335#false} is VALID [2022-02-20 18:53:16,948 INFO L290 TraceCheckUtils]: 125: Hoare triple {335#false} assume 0 == main_~assert__arg~4#1 % 256; {335#false} is VALID [2022-02-20 18:53:16,948 INFO L290 TraceCheckUtils]: 126: Hoare triple {335#false} assume !false; {335#false} is VALID [2022-02-20 18:53:16,950 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 18:53:16,950 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:16,950 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117907941] [2022-02-20 18:53:16,951 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1117907941] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:16,951 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:16,951 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:16,952 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483368355] [2022-02-20 18:53:16,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:16,958 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2022-02-20 18:53:16,960 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:16,963 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:17,064 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:17,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:53:17,065 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:17,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:53:17,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:53:17,086 INFO L87 Difference]: Start difference. First operand has 331 states, 329 states have (on average 1.662613981762918) internal successors, (547), 330 states have internal predecessors, (547), 0 states have call successors, (0), 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 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:17,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:17,729 INFO L93 Difference]: Finished difference Result 635 states and 1034 transitions. [2022-02-20 18:53:17,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:17,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2022-02-20 18:53:17,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:17,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1034 transitions. [2022-02-20 18:53:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:17,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1034 transitions. [2022-02-20 18:53:17,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1034 transitions. [2022-02-20 18:53:18,370 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1034 edges. 1034 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:18,387 INFO L225 Difference]: With dead ends: 635 [2022-02-20 18:53:18,388 INFO L226 Difference]: Without dead ends: 328 [2022-02-20 18:53:18,391 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 18:53:18,393 INFO L933 BasicCegarLoop]: 541 mSDtfsCounter, 102 mSDsluCounter, 944 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 1485 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:18,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 1485 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:53:18,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2022-02-20 18:53:18,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 328. [2022-02-20 18:53:18,424 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:18,425 INFO L82 GeneralOperation]: Start isEquivalent. First operand 328 states. Second operand has 328 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 327 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,427 INFO L74 IsIncluded]: Start isIncluded. First operand 328 states. Second operand has 328 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 327 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,427 INFO L87 Difference]: Start difference. First operand 328 states. Second operand has 328 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 327 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:18,437 INFO L93 Difference]: Finished difference Result 328 states and 503 transitions. [2022-02-20 18:53:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 503 transitions. [2022-02-20 18:53:18,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:18,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:18,440 INFO L74 IsIncluded]: Start isIncluded. First operand has 328 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 327 states have internal predecessors, (503), 0 states have call successors, (0), 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 328 states. [2022-02-20 18:53:18,440 INFO L87 Difference]: Start difference. First operand has 328 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 327 states have internal predecessors, (503), 0 states have call successors, (0), 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 328 states. [2022-02-20 18:53:18,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:18,449 INFO L93 Difference]: Finished difference Result 328 states and 503 transitions. [2022-02-20 18:53:18,450 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 503 transitions. [2022-02-20 18:53:18,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:18,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:18,450 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:18,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 328 states, 327 states have (on average 1.5382262996941896) internal successors, (503), 327 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 503 transitions. [2022-02-20 18:53:18,462 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 503 transitions. Word has length 127 [2022-02-20 18:53:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:18,462 INFO L470 AbstractCegarLoop]: Abstraction has 328 states and 503 transitions. [2022-02-20 18:53:18,462 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 503 transitions. [2022-02-20 18:53:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-02-20 18:53:18,465 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:18,465 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:18,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:53:18,465 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:18,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:18,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1893560185, now seen corresponding path program 1 times [2022-02-20 18:53:18,466 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:18,466 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929540182] [2022-02-20 18:53:18,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:18,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {2301#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {2301#true} is VALID [2022-02-20 18:53:18,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {2301#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {2301#true} is VALID [2022-02-20 18:53:18,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {2301#true} assume 0 == ~r1~0; {2301#true} is VALID [2022-02-20 18:53:18,564 INFO L290 TraceCheckUtils]: 3: Hoare triple {2301#true} assume ~id1~0 >= 0; {2301#true} is VALID [2022-02-20 18:53:18,564 INFO L290 TraceCheckUtils]: 4: Hoare triple {2301#true} assume 0 == ~st1~0; {2301#true} is VALID [2022-02-20 18:53:18,565 INFO L290 TraceCheckUtils]: 5: Hoare triple {2301#true} assume ~send1~0 == ~id1~0; {2301#true} is VALID [2022-02-20 18:53:18,565 INFO L290 TraceCheckUtils]: 6: Hoare triple {2301#true} assume 0 == ~mode1~0 % 256; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,566 INFO L290 TraceCheckUtils]: 7: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 >= 0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,566 INFO L290 TraceCheckUtils]: 8: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st2~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,566 INFO L290 TraceCheckUtils]: 9: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send2~0 == ~id2~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,567 INFO L290 TraceCheckUtils]: 10: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 >= 0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,568 INFO L290 TraceCheckUtils]: 12: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st3~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send3~0 == ~id3~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,568 INFO L290 TraceCheckUtils]: 14: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,569 INFO L290 TraceCheckUtils]: 15: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 >= 0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,569 INFO L290 TraceCheckUtils]: 16: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st4~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,570 INFO L290 TraceCheckUtils]: 17: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send4~0 == ~id4~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,570 INFO L290 TraceCheckUtils]: 18: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,570 INFO L290 TraceCheckUtils]: 19: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id5~0 >= 0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,571 INFO L290 TraceCheckUtils]: 20: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~st5~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,571 INFO L290 TraceCheckUtils]: 21: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~send5~0 == ~id5~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,572 INFO L290 TraceCheckUtils]: 22: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode5~0 % 256; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,572 INFO L290 TraceCheckUtils]: 23: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id2~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id3~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,573 INFO L290 TraceCheckUtils]: 25: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id4~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,573 INFO L290 TraceCheckUtils]: 26: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id1~0 != ~id5~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,573 INFO L290 TraceCheckUtils]: 27: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id3~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,574 INFO L290 TraceCheckUtils]: 28: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id4~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,574 INFO L290 TraceCheckUtils]: 29: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id2~0 != ~id5~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,575 INFO L290 TraceCheckUtils]: 30: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id4~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,575 INFO L290 TraceCheckUtils]: 31: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id3~0 != ~id5~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,575 INFO L290 TraceCheckUtils]: 32: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,576 INFO L290 TraceCheckUtils]: 33: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,576 INFO L290 TraceCheckUtils]: 34: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,577 INFO L290 TraceCheckUtils]: 35: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:53:18,577 INFO L290 TraceCheckUtils]: 36: Hoare triple {2303#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~0#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 37: Hoare triple {2302#false} assume !(main_~node1__m1~0#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {2302#false} ~mode1~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 39: Hoare triple {2302#false} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 40: Hoare triple {2302#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 41: Hoare triple {2302#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 42: Hoare triple {2302#false} ~mode2~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {2302#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,579 INFO L290 TraceCheckUtils]: 44: Hoare triple {2302#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,579 INFO L290 TraceCheckUtils]: 45: Hoare triple {2302#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,579 INFO L290 TraceCheckUtils]: 46: Hoare triple {2302#false} ~mode3~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,579 INFO L290 TraceCheckUtils]: 47: Hoare triple {2302#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,579 INFO L290 TraceCheckUtils]: 48: Hoare triple {2302#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,579 INFO L290 TraceCheckUtils]: 49: Hoare triple {2302#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 50: Hoare triple {2302#false} ~mode4~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 51: Hoare triple {2302#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 52: Hoare triple {2302#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 53: Hoare triple {2302#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 54: Hoare triple {2302#false} ~mode5~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 55: Hoare triple {2302#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {2302#false} is VALID [2022-02-20 18:53:18,580 INFO L290 TraceCheckUtils]: 56: Hoare triple {2302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {2302#false} is VALID [2022-02-20 18:53:18,581 INFO L290 TraceCheckUtils]: 57: Hoare triple {2302#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {2302#false} is VALID [2022-02-20 18:53:18,581 INFO L290 TraceCheckUtils]: 58: Hoare triple {2302#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2302#false} is VALID [2022-02-20 18:53:18,581 INFO L290 TraceCheckUtils]: 59: Hoare triple {2302#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,581 INFO L290 TraceCheckUtils]: 60: Hoare triple {2302#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,581 INFO L290 TraceCheckUtils]: 61: Hoare triple {2302#false} assume !(main_~node1__m1~1#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,581 INFO L290 TraceCheckUtils]: 62: Hoare triple {2302#false} ~mode1~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 63: Hoare triple {2302#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 64: Hoare triple {2302#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 65: Hoare triple {2302#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 66: Hoare triple {2302#false} ~mode2~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 67: Hoare triple {2302#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 68: Hoare triple {2302#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,582 INFO L290 TraceCheckUtils]: 69: Hoare triple {2302#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,583 INFO L290 TraceCheckUtils]: 70: Hoare triple {2302#false} ~mode3~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,583 INFO L290 TraceCheckUtils]: 71: Hoare triple {2302#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,583 INFO L290 TraceCheckUtils]: 72: Hoare triple {2302#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,583 INFO L290 TraceCheckUtils]: 73: Hoare triple {2302#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,583 INFO L290 TraceCheckUtils]: 74: Hoare triple {2302#false} ~mode4~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,583 INFO L290 TraceCheckUtils]: 75: Hoare triple {2302#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 76: Hoare triple {2302#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 77: Hoare triple {2302#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 78: Hoare triple {2302#false} ~mode5~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 79: Hoare triple {2302#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 80: Hoare triple {2302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 81: Hoare triple {2302#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {2302#false} is VALID [2022-02-20 18:53:18,584 INFO L290 TraceCheckUtils]: 82: Hoare triple {2302#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2302#false} is VALID [2022-02-20 18:53:18,585 INFO L290 TraceCheckUtils]: 83: Hoare triple {2302#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,585 INFO L290 TraceCheckUtils]: 84: Hoare triple {2302#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,585 INFO L290 TraceCheckUtils]: 85: Hoare triple {2302#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,585 INFO L290 TraceCheckUtils]: 86: Hoare triple {2302#false} ~mode1~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,585 INFO L290 TraceCheckUtils]: 87: Hoare triple {2302#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,585 INFO L290 TraceCheckUtils]: 88: Hoare triple {2302#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 89: Hoare triple {2302#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 90: Hoare triple {2302#false} ~mode2~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 91: Hoare triple {2302#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 92: Hoare triple {2302#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 93: Hoare triple {2302#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 94: Hoare triple {2302#false} ~mode3~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,586 INFO L290 TraceCheckUtils]: 95: Hoare triple {2302#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,587 INFO L290 TraceCheckUtils]: 96: Hoare triple {2302#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,587 INFO L290 TraceCheckUtils]: 97: Hoare triple {2302#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,587 INFO L290 TraceCheckUtils]: 98: Hoare triple {2302#false} ~mode4~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,587 INFO L290 TraceCheckUtils]: 99: Hoare triple {2302#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,587 INFO L290 TraceCheckUtils]: 100: Hoare triple {2302#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,587 INFO L290 TraceCheckUtils]: 101: Hoare triple {2302#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 102: Hoare triple {2302#false} ~mode5~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 103: Hoare triple {2302#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 104: Hoare triple {2302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 105: Hoare triple {2302#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 106: Hoare triple {2302#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 107: Hoare triple {2302#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,588 INFO L290 TraceCheckUtils]: 108: Hoare triple {2302#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~3#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 109: Hoare triple {2302#false} assume !(main_~node1__m1~3#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 110: Hoare triple {2302#false} ~mode1~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 111: Hoare triple {2302#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 112: Hoare triple {2302#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 113: Hoare triple {2302#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 114: Hoare triple {2302#false} ~mode2~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,589 INFO L290 TraceCheckUtils]: 115: Hoare triple {2302#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,590 INFO L290 TraceCheckUtils]: 116: Hoare triple {2302#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,590 INFO L290 TraceCheckUtils]: 117: Hoare triple {2302#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,590 INFO L290 TraceCheckUtils]: 118: Hoare triple {2302#false} ~mode3~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,590 INFO L290 TraceCheckUtils]: 119: Hoare triple {2302#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,590 INFO L290 TraceCheckUtils]: 120: Hoare triple {2302#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,590 INFO L290 TraceCheckUtils]: 121: Hoare triple {2302#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 122: Hoare triple {2302#false} ~mode4~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 123: Hoare triple {2302#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 124: Hoare triple {2302#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 125: Hoare triple {2302#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 126: Hoare triple {2302#false} ~mode5~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 127: Hoare triple {2302#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {2302#false} is VALID [2022-02-20 18:53:18,591 INFO L290 TraceCheckUtils]: 128: Hoare triple {2302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {2302#false} is VALID [2022-02-20 18:53:18,592 INFO L290 TraceCheckUtils]: 129: Hoare triple {2302#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {2302#false} is VALID [2022-02-20 18:53:18,592 INFO L290 TraceCheckUtils]: 130: Hoare triple {2302#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {2302#false} is VALID [2022-02-20 18:53:18,592 INFO L290 TraceCheckUtils]: 131: Hoare triple {2302#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {2302#false} is VALID [2022-02-20 18:53:18,592 INFO L290 TraceCheckUtils]: 132: Hoare triple {2302#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,592 INFO L290 TraceCheckUtils]: 133: Hoare triple {2302#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,592 INFO L290 TraceCheckUtils]: 134: Hoare triple {2302#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,593 INFO L290 TraceCheckUtils]: 135: Hoare triple {2302#false} ~mode1~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,593 INFO L290 TraceCheckUtils]: 136: Hoare triple {2302#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,593 INFO L290 TraceCheckUtils]: 137: Hoare triple {2302#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,593 INFO L290 TraceCheckUtils]: 138: Hoare triple {2302#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,593 INFO L290 TraceCheckUtils]: 139: Hoare triple {2302#false} ~mode2~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,593 INFO L290 TraceCheckUtils]: 140: Hoare triple {2302#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 141: Hoare triple {2302#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 142: Hoare triple {2302#false} assume !(main_~node3__m3~4#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 143: Hoare triple {2302#false} ~mode3~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 144: Hoare triple {2302#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 145: Hoare triple {2302#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 146: Hoare triple {2302#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,594 INFO L290 TraceCheckUtils]: 147: Hoare triple {2302#false} ~mode4~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,595 INFO L290 TraceCheckUtils]: 148: Hoare triple {2302#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,595 INFO L290 TraceCheckUtils]: 149: Hoare triple {2302#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {2302#false} is VALID [2022-02-20 18:53:18,595 INFO L290 TraceCheckUtils]: 150: Hoare triple {2302#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {2302#false} is VALID [2022-02-20 18:53:18,595 INFO L290 TraceCheckUtils]: 151: Hoare triple {2302#false} ~mode5~0 := 0; {2302#false} is VALID [2022-02-20 18:53:18,595 INFO L290 TraceCheckUtils]: 152: Hoare triple {2302#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {2302#false} is VALID [2022-02-20 18:53:18,595 INFO L290 TraceCheckUtils]: 153: Hoare triple {2302#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {2302#false} is VALID [2022-02-20 18:53:18,596 INFO L290 TraceCheckUtils]: 154: Hoare triple {2302#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {2302#false} is VALID [2022-02-20 18:53:18,596 INFO L290 TraceCheckUtils]: 155: Hoare triple {2302#false} assume 0 == main_~assert__arg~4#1 % 256; {2302#false} is VALID [2022-02-20 18:53:18,596 INFO L290 TraceCheckUtils]: 156: Hoare triple {2302#false} assume !false; {2302#false} is VALID [2022-02-20 18:53:18,597 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 18:53:18,597 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:18,597 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929540182] [2022-02-20 18:53:18,597 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929540182] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:18,597 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:18,597 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:53:18,598 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016634412] [2022-02-20 18:53:18,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:18,599 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 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 157 [2022-02-20 18:53:18,599 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:18,599 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,697 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 157 edges. 157 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:18,698 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:53:18,698 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:18,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:53:18,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:53:18,699 INFO L87 Difference]: Start difference. First operand 328 states and 503 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:19,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:19,214 INFO L93 Difference]: Finished difference Result 812 states and 1275 transitions. [2022-02-20 18:53:19,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:53:19,214 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 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 157 [2022-02-20 18:53:19,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1275 transitions. [2022-02-20 18:53:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1275 transitions. [2022-02-20 18:53:19,228 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1275 transitions. [2022-02-20 18:53:19,976 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1275 edges. 1275 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:19,989 INFO L225 Difference]: With dead ends: 812 [2022-02-20 18:53:19,989 INFO L226 Difference]: Without dead ends: 525 [2022-02-20 18:53:19,990 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 18:53:19,999 INFO L933 BasicCegarLoop]: 491 mSDtfsCounter, 343 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 343 SdHoareTripleChecker+Valid, 911 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:20,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [343 Valid, 911 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:53:20,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2022-02-20 18:53:20,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 523. [2022-02-20 18:53:20,016 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:20,017 INFO L82 GeneralOperation]: Start isEquivalent. First operand 525 states. Second operand has 523 states, 522 states have (on average 1.553639846743295) internal successors, (811), 522 states have internal predecessors, (811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,018 INFO L74 IsIncluded]: Start isIncluded. First operand 525 states. Second operand has 523 states, 522 states have (on average 1.553639846743295) internal successors, (811), 522 states have internal predecessors, (811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,019 INFO L87 Difference]: Start difference. First operand 525 states. Second operand has 523 states, 522 states have (on average 1.553639846743295) internal successors, (811), 522 states have internal predecessors, (811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,031 INFO L93 Difference]: Finished difference Result 525 states and 812 transitions. [2022-02-20 18:53:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 812 transitions. [2022-02-20 18:53:20,032 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,032 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,032 INFO L74 IsIncluded]: Start isIncluded. First operand has 523 states, 522 states have (on average 1.553639846743295) internal successors, (811), 522 states have internal predecessors, (811), 0 states have call successors, (0), 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 525 states. [2022-02-20 18:53:20,033 INFO L87 Difference]: Start difference. First operand has 523 states, 522 states have (on average 1.553639846743295) internal successors, (811), 522 states have internal predecessors, (811), 0 states have call successors, (0), 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 525 states. [2022-02-20 18:53:20,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,045 INFO L93 Difference]: Finished difference Result 525 states and 812 transitions. [2022-02-20 18:53:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 812 transitions. [2022-02-20 18:53:20,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,046 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:20,046 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:20,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 523 states, 522 states have (on average 1.553639846743295) internal successors, (811), 522 states have internal predecessors, (811), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 811 transitions. [2022-02-20 18:53:20,060 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 811 transitions. Word has length 157 [2022-02-20 18:53:20,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:20,060 INFO L470 AbstractCegarLoop]: Abstraction has 523 states and 811 transitions. [2022-02-20 18:53:20,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 811 transitions. [2022-02-20 18:53:20,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-02-20 18:53:20,061 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:20,061 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:20,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:53:20,062 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:20,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:20,062 INFO L85 PathProgramCache]: Analyzing trace with hash -36033449, now seen corresponding path program 1 times [2022-02-20 18:53:20,062 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:20,063 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385394743] [2022-02-20 18:53:20,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:20,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:20,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {5176#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {5176#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {5176#true} assume 0 == ~r1~0; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 3: Hoare triple {5176#true} assume ~id1~0 >= 0; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 4: Hoare triple {5176#true} assume 0 == ~st1~0; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {5176#true} assume ~send1~0 == ~id1~0; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {5176#true} assume 0 == ~mode1~0 % 256; {5176#true} is VALID [2022-02-20 18:53:20,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {5176#true} assume ~id2~0 >= 0; {5176#true} is VALID [2022-02-20 18:53:20,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {5176#true} assume 0 == ~st2~0; {5176#true} is VALID [2022-02-20 18:53:20,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {5176#true} assume ~send2~0 == ~id2~0; {5176#true} is VALID [2022-02-20 18:53:20,132 INFO L290 TraceCheckUtils]: 10: Hoare triple {5176#true} assume 0 == ~mode2~0 % 256; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,132 INFO L290 TraceCheckUtils]: 11: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 >= 0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st3~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,133 INFO L290 TraceCheckUtils]: 13: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send3~0 == ~id3~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode3~0 % 256; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,134 INFO L290 TraceCheckUtils]: 15: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 >= 0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,134 INFO L290 TraceCheckUtils]: 16: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st4~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,135 INFO L290 TraceCheckUtils]: 17: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send4~0 == ~id4~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,135 INFO L290 TraceCheckUtils]: 18: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode4~0 % 256; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,135 INFO L290 TraceCheckUtils]: 19: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id5~0 >= 0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~st5~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~send5~0 == ~id5~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,136 INFO L290 TraceCheckUtils]: 22: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 == ~mode5~0 % 256; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id2~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,137 INFO L290 TraceCheckUtils]: 24: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id3~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,137 INFO L290 TraceCheckUtils]: 25: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id4~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,138 INFO L290 TraceCheckUtils]: 26: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id1~0 != ~id5~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,138 INFO L290 TraceCheckUtils]: 27: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id3~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,138 INFO L290 TraceCheckUtils]: 28: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id4~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,139 INFO L290 TraceCheckUtils]: 29: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id2~0 != ~id5~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,139 INFO L290 TraceCheckUtils]: 30: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id4~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,139 INFO L290 TraceCheckUtils]: 31: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id3~0 != ~id5~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,141 INFO L290 TraceCheckUtils]: 34: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,141 INFO L290 TraceCheckUtils]: 35: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,141 INFO L290 TraceCheckUtils]: 36: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~4#1; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,142 INFO L290 TraceCheckUtils]: 37: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(~send1~0 != ~nomsg~0); {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,142 INFO L290 TraceCheckUtils]: 38: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} main_~node1____CPAchecker_TMP_0~4#1 := ~p1_new~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,142 INFO L290 TraceCheckUtils]: 39: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~4#1 % 256 else main_~node1____CPAchecker_TMP_0~4#1 % 256 - 256);~mode1~0 := 1; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,143 INFO L290 TraceCheckUtils]: 40: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} is VALID [2022-02-20 18:53:20,143 INFO L290 TraceCheckUtils]: 41: Hoare triple {5178#(= (+ (* (- 256) (div ~mode2~0 256)) ~mode2~0) 0)} assume !(0 == ~mode2~0 % 256);main_~node2__m2~0#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,143 INFO L290 TraceCheckUtils]: 42: Hoare triple {5177#false} assume !(main_~node2__m2~0#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,143 INFO L290 TraceCheckUtils]: 43: Hoare triple {5177#false} ~mode2~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 44: Hoare triple {5177#false} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 45: Hoare triple {5177#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 46: Hoare triple {5177#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 47: Hoare triple {5177#false} ~mode3~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 48: Hoare triple {5177#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 49: Hoare triple {5177#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 50: Hoare triple {5177#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,144 INFO L290 TraceCheckUtils]: 51: Hoare triple {5177#false} ~mode4~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 52: Hoare triple {5177#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 53: Hoare triple {5177#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 54: Hoare triple {5177#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 55: Hoare triple {5177#false} ~mode5~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 56: Hoare triple {5177#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 57: Hoare triple {5177#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 58: Hoare triple {5177#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 59: Hoare triple {5177#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {5177#false} is VALID [2022-02-20 18:53:20,145 INFO L290 TraceCheckUtils]: 60: Hoare triple {5177#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 61: Hoare triple {5177#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~3#1; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 62: Hoare triple {5177#false} assume ~send1~0 != ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 63: Hoare triple {5177#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~3#1 := ~send1~0; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 64: Hoare triple {5177#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~3#1 % 256 else main_~node1____CPAchecker_TMP_0~3#1 % 256 - 256);~mode1~0 := 1; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 65: Hoare triple {5177#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 66: Hoare triple {5177#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 67: Hoare triple {5177#false} assume !(main_~node2__m2~1#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,146 INFO L290 TraceCheckUtils]: 68: Hoare triple {5177#false} ~mode2~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 69: Hoare triple {5177#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 70: Hoare triple {5177#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 71: Hoare triple {5177#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 72: Hoare triple {5177#false} ~mode3~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 73: Hoare triple {5177#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 74: Hoare triple {5177#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 75: Hoare triple {5177#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 76: Hoare triple {5177#false} ~mode4~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,147 INFO L290 TraceCheckUtils]: 77: Hoare triple {5177#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 78: Hoare triple {5177#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 79: Hoare triple {5177#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 80: Hoare triple {5177#false} ~mode5~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 81: Hoare triple {5177#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 82: Hoare triple {5177#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 83: Hoare triple {5177#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 84: Hoare triple {5177#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {5177#false} is VALID [2022-02-20 18:53:20,148 INFO L290 TraceCheckUtils]: 85: Hoare triple {5177#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 86: Hoare triple {5177#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 87: Hoare triple {5177#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 88: Hoare triple {5177#false} ~mode1~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 89: Hoare triple {5177#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 90: Hoare triple {5177#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 91: Hoare triple {5177#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 92: Hoare triple {5177#false} ~mode2~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,149 INFO L290 TraceCheckUtils]: 93: Hoare triple {5177#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 94: Hoare triple {5177#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 95: Hoare triple {5177#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 96: Hoare triple {5177#false} ~mode3~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 97: Hoare triple {5177#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 98: Hoare triple {5177#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 99: Hoare triple {5177#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 100: Hoare triple {5177#false} ~mode4~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,150 INFO L290 TraceCheckUtils]: 101: Hoare triple {5177#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 102: Hoare triple {5177#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 103: Hoare triple {5177#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 104: Hoare triple {5177#false} ~mode5~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 105: Hoare triple {5177#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 106: Hoare triple {5177#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 107: Hoare triple {5177#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 108: Hoare triple {5177#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {5177#false} is VALID [2022-02-20 18:53:20,151 INFO L290 TraceCheckUtils]: 109: Hoare triple {5177#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 110: Hoare triple {5177#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~1#1; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 111: Hoare triple {5177#false} assume ~send1~0 != ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 112: Hoare triple {5177#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~1#1 := ~send1~0; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 113: Hoare triple {5177#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~1#1 % 256 else main_~node1____CPAchecker_TMP_0~1#1 % 256 - 256);~mode1~0 := 1; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 114: Hoare triple {5177#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 115: Hoare triple {5177#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 116: Hoare triple {5177#false} assume !(main_~node2__m2~3#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 117: Hoare triple {5177#false} ~mode2~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,152 INFO L290 TraceCheckUtils]: 118: Hoare triple {5177#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 119: Hoare triple {5177#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 120: Hoare triple {5177#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 121: Hoare triple {5177#false} ~mode3~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 122: Hoare triple {5177#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 123: Hoare triple {5177#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 124: Hoare triple {5177#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 125: Hoare triple {5177#false} ~mode4~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 126: Hoare triple {5177#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,153 INFO L290 TraceCheckUtils]: 127: Hoare triple {5177#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 128: Hoare triple {5177#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 129: Hoare triple {5177#false} ~mode5~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 130: Hoare triple {5177#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 131: Hoare triple {5177#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 132: Hoare triple {5177#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 133: Hoare triple {5177#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 134: Hoare triple {5177#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 135: Hoare triple {5177#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,154 INFO L290 TraceCheckUtils]: 136: Hoare triple {5177#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 137: Hoare triple {5177#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 138: Hoare triple {5177#false} ~mode1~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 139: Hoare triple {5177#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 140: Hoare triple {5177#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 141: Hoare triple {5177#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 142: Hoare triple {5177#false} ~mode2~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 143: Hoare triple {5177#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,155 INFO L290 TraceCheckUtils]: 144: Hoare triple {5177#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 145: Hoare triple {5177#false} assume !(main_~node3__m3~4#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 146: Hoare triple {5177#false} ~mode3~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 147: Hoare triple {5177#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 148: Hoare triple {5177#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 149: Hoare triple {5177#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 150: Hoare triple {5177#false} ~mode4~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 151: Hoare triple {5177#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 152: Hoare triple {5177#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {5177#false} is VALID [2022-02-20 18:53:20,156 INFO L290 TraceCheckUtils]: 153: Hoare triple {5177#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {5177#false} is VALID [2022-02-20 18:53:20,157 INFO L290 TraceCheckUtils]: 154: Hoare triple {5177#false} ~mode5~0 := 0; {5177#false} is VALID [2022-02-20 18:53:20,157 INFO L290 TraceCheckUtils]: 155: Hoare triple {5177#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {5177#false} is VALID [2022-02-20 18:53:20,157 INFO L290 TraceCheckUtils]: 156: Hoare triple {5177#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {5177#false} is VALID [2022-02-20 18:53:20,157 INFO L290 TraceCheckUtils]: 157: Hoare triple {5177#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {5177#false} is VALID [2022-02-20 18:53:20,157 INFO L290 TraceCheckUtils]: 158: Hoare triple {5177#false} assume 0 == main_~assert__arg~4#1 % 256; {5177#false} is VALID [2022-02-20 18:53:20,157 INFO L290 TraceCheckUtils]: 159: Hoare triple {5177#false} assume !false; {5177#false} is VALID [2022-02-20 18:53:20,158 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 18:53:20,158 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:20,158 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385394743] [2022-02-20 18:53:20,158 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [385394743] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:20,158 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:20,158 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:53:20,158 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766180728] [2022-02-20 18:53:20,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:20,159 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 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 160 [2022-02-20 18:53:20,159 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:20,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,258 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 160 edges. 160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:20,258 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:53:20,258 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:20,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:53:20,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:53:20,259 INFO L87 Difference]: Start difference. First operand 523 states and 811 transitions. Second operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,792 INFO L93 Difference]: Finished difference Result 1351 states and 2128 transitions. [2022-02-20 18:53:20,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:53:20,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 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 160 [2022-02-20 18:53:20,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:20,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2022-02-20 18:53:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1235 transitions. [2022-02-20 18:53:20,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1235 transitions. [2022-02-20 18:53:21,531 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1235 edges. 1235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:21,562 INFO L225 Difference]: With dead ends: 1351 [2022-02-20 18:53:21,562 INFO L226 Difference]: Without dead ends: 875 [2022-02-20 18:53:21,563 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 18:53:21,564 INFO L933 BasicCegarLoop]: 483 mSDtfsCounter, 330 mSDsluCounter, 408 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 891 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:21,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [330 Valid, 891 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:53:21,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2022-02-20 18:53:21,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 873. [2022-02-20 18:53:21,584 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:21,586 INFO L82 GeneralOperation]: Start isEquivalent. First operand 875 states. Second operand has 873 states, 872 states have (on average 1.5607798165137614) internal successors, (1361), 872 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,587 INFO L74 IsIncluded]: Start isIncluded. First operand 875 states. Second operand has 873 states, 872 states have (on average 1.5607798165137614) internal successors, (1361), 872 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,588 INFO L87 Difference]: Start difference. First operand 875 states. Second operand has 873 states, 872 states have (on average 1.5607798165137614) internal successors, (1361), 872 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:21,615 INFO L93 Difference]: Finished difference Result 875 states and 1362 transitions. [2022-02-20 18:53:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1362 transitions. [2022-02-20 18:53:21,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:21,616 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:21,617 INFO L74 IsIncluded]: Start isIncluded. First operand has 873 states, 872 states have (on average 1.5607798165137614) internal successors, (1361), 872 states have internal predecessors, (1361), 0 states have call successors, (0), 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 875 states. [2022-02-20 18:53:21,618 INFO L87 Difference]: Start difference. First operand has 873 states, 872 states have (on average 1.5607798165137614) internal successors, (1361), 872 states have internal predecessors, (1361), 0 states have call successors, (0), 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 875 states. [2022-02-20 18:53:21,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:21,643 INFO L93 Difference]: Finished difference Result 875 states and 1362 transitions. [2022-02-20 18:53:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1362 transitions. [2022-02-20 18:53:21,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:21,644 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:21,644 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:21,644 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:21,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 873 states, 872 states have (on average 1.5607798165137614) internal successors, (1361), 872 states have internal predecessors, (1361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 873 states and 1361 transitions. [2022-02-20 18:53:21,690 INFO L78 Accepts]: Start accepts. Automaton has 873 states and 1361 transitions. Word has length 160 [2022-02-20 18:53:21,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:21,691 INFO L470 AbstractCegarLoop]: Abstraction has 873 states and 1361 transitions. [2022-02-20 18:53:21,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 53.333333333333336) internal successors, (160), 3 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1361 transitions. [2022-02-20 18:53:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-02-20 18:53:21,693 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:21,693 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:21,693 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:53:21,693 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:21,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:21,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1343698436, now seen corresponding path program 1 times [2022-02-20 18:53:21,694 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:21,694 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905086672] [2022-02-20 18:53:21,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:21,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:21,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:21,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {9985#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {9985#true} is VALID [2022-02-20 18:53:21,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {9985#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {9985#true} is VALID [2022-02-20 18:53:21,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {9985#true} assume 0 == ~r1~0; {9985#true} is VALID [2022-02-20 18:53:21,795 INFO L290 TraceCheckUtils]: 3: Hoare triple {9985#true} assume ~id1~0 >= 0; {9985#true} is VALID [2022-02-20 18:53:21,795 INFO L290 TraceCheckUtils]: 4: Hoare triple {9985#true} assume 0 == ~st1~0; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {9985#true} assume ~send1~0 == ~id1~0; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {9985#true} assume 0 == ~mode1~0 % 256; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 7: Hoare triple {9985#true} assume ~id2~0 >= 0; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 8: Hoare triple {9985#true} assume 0 == ~st2~0; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {9985#true} assume ~send2~0 == ~id2~0; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 10: Hoare triple {9985#true} assume 0 == ~mode2~0 % 256; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {9985#true} assume ~id3~0 >= 0; {9985#true} is VALID [2022-02-20 18:53:21,796 INFO L290 TraceCheckUtils]: 12: Hoare triple {9985#true} assume 0 == ~st3~0; {9985#true} is VALID [2022-02-20 18:53:21,797 INFO L290 TraceCheckUtils]: 13: Hoare triple {9985#true} assume ~send3~0 == ~id3~0; {9985#true} is VALID [2022-02-20 18:53:21,797 INFO L290 TraceCheckUtils]: 14: Hoare triple {9985#true} assume 0 == ~mode3~0 % 256; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,797 INFO L290 TraceCheckUtils]: 15: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 >= 0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st4~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,798 INFO L290 TraceCheckUtils]: 17: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send4~0 == ~id4~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,799 INFO L290 TraceCheckUtils]: 18: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,799 INFO L290 TraceCheckUtils]: 19: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id5~0 >= 0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,799 INFO L290 TraceCheckUtils]: 20: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~st5~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,800 INFO L290 TraceCheckUtils]: 21: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~send5~0 == ~id5~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,800 INFO L290 TraceCheckUtils]: 22: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode5~0 % 256; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,800 INFO L290 TraceCheckUtils]: 23: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id2~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,801 INFO L290 TraceCheckUtils]: 24: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id3~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,801 INFO L290 TraceCheckUtils]: 25: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id4~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,801 INFO L290 TraceCheckUtils]: 26: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id1~0 != ~id5~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,802 INFO L290 TraceCheckUtils]: 27: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id3~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,802 INFO L290 TraceCheckUtils]: 28: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id4~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,802 INFO L290 TraceCheckUtils]: 29: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id2~0 != ~id5~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,803 INFO L290 TraceCheckUtils]: 30: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id4~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,803 INFO L290 TraceCheckUtils]: 31: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id3~0 != ~id5~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,804 INFO L290 TraceCheckUtils]: 32: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,804 INFO L290 TraceCheckUtils]: 33: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,804 INFO L290 TraceCheckUtils]: 34: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,805 INFO L290 TraceCheckUtils]: 35: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,805 INFO L290 TraceCheckUtils]: 36: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~4#1; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,805 INFO L290 TraceCheckUtils]: 37: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(~send1~0 != ~nomsg~0); {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,806 INFO L290 TraceCheckUtils]: 38: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} main_~node1____CPAchecker_TMP_0~4#1 := ~p1_new~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,806 INFO L290 TraceCheckUtils]: 39: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~4#1 % 256 else main_~node1____CPAchecker_TMP_0~4#1 % 256 - 256);~mode1~0 := 1; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,807 INFO L290 TraceCheckUtils]: 40: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,807 INFO L290 TraceCheckUtils]: 41: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~4#1; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,808 INFO L290 TraceCheckUtils]: 42: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(~send2~0 != ~nomsg~0); {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,808 INFO L290 TraceCheckUtils]: 43: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} main_~node2____CPAchecker_TMP_0~4#1 := ~p2_new~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,808 INFO L290 TraceCheckUtils]: 44: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~4#1 % 256 else main_~node2____CPAchecker_TMP_0~4#1 % 256 - 256);~mode2~0 := 1; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,809 INFO L290 TraceCheckUtils]: 45: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:53:21,809 INFO L290 TraceCheckUtils]: 46: Hoare triple {9987#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == ~mode3~0 % 256);main_~node3__m3~0#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,809 INFO L290 TraceCheckUtils]: 47: Hoare triple {9986#false} assume !(main_~node3__m3~0#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,809 INFO L290 TraceCheckUtils]: 48: Hoare triple {9986#false} ~mode3~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 49: Hoare triple {9986#false} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 50: Hoare triple {9986#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 51: Hoare triple {9986#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 52: Hoare triple {9986#false} ~mode4~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 53: Hoare triple {9986#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 54: Hoare triple {9986#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 55: Hoare triple {9986#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,810 INFO L290 TraceCheckUtils]: 56: Hoare triple {9986#false} ~mode5~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 57: Hoare triple {9986#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 58: Hoare triple {9986#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 59: Hoare triple {9986#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 60: Hoare triple {9986#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 61: Hoare triple {9986#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 62: Hoare triple {9986#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~3#1; {9986#false} is VALID [2022-02-20 18:53:21,811 INFO L290 TraceCheckUtils]: 63: Hoare triple {9986#false} assume ~send1~0 != ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 64: Hoare triple {9986#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~3#1 := ~send1~0; {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 65: Hoare triple {9986#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~3#1 % 256 else main_~node1____CPAchecker_TMP_0~3#1 % 256 - 256);~mode1~0 := 1; {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 66: Hoare triple {9986#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 67: Hoare triple {9986#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~3#1; {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 68: Hoare triple {9986#false} assume !(~send2~0 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 69: Hoare triple {9986#false} main_~node2____CPAchecker_TMP_0~3#1 := ~p2_new~0; {9986#false} is VALID [2022-02-20 18:53:21,812 INFO L290 TraceCheckUtils]: 70: Hoare triple {9986#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~3#1 % 256 else main_~node2____CPAchecker_TMP_0~3#1 % 256 - 256);~mode2~0 := 1; {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 71: Hoare triple {9986#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 72: Hoare triple {9986#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 73: Hoare triple {9986#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 74: Hoare triple {9986#false} ~mode3~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 75: Hoare triple {9986#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 76: Hoare triple {9986#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 77: Hoare triple {9986#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,813 INFO L290 TraceCheckUtils]: 78: Hoare triple {9986#false} ~mode4~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 79: Hoare triple {9986#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 80: Hoare triple {9986#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 81: Hoare triple {9986#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 82: Hoare triple {9986#false} ~mode5~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 83: Hoare triple {9986#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 84: Hoare triple {9986#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 85: Hoare triple {9986#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {9986#false} is VALID [2022-02-20 18:53:21,814 INFO L290 TraceCheckUtils]: 86: Hoare triple {9986#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 87: Hoare triple {9986#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 88: Hoare triple {9986#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 89: Hoare triple {9986#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 90: Hoare triple {9986#false} ~mode1~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 91: Hoare triple {9986#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 92: Hoare triple {9986#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 93: Hoare triple {9986#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,815 INFO L290 TraceCheckUtils]: 94: Hoare triple {9986#false} ~mode2~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 95: Hoare triple {9986#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 96: Hoare triple {9986#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 97: Hoare triple {9986#false} assume !(main_~node3__m3~2#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 98: Hoare triple {9986#false} ~mode3~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 99: Hoare triple {9986#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 100: Hoare triple {9986#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 101: Hoare triple {9986#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,816 INFO L290 TraceCheckUtils]: 102: Hoare triple {9986#false} ~mode4~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 103: Hoare triple {9986#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 104: Hoare triple {9986#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 105: Hoare triple {9986#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 106: Hoare triple {9986#false} ~mode5~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 107: Hoare triple {9986#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 108: Hoare triple {9986#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 109: Hoare triple {9986#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {9986#false} is VALID [2022-02-20 18:53:21,817 INFO L290 TraceCheckUtils]: 110: Hoare triple {9986#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 111: Hoare triple {9986#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 112: Hoare triple {9986#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~1#1; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 113: Hoare triple {9986#false} assume ~send1~0 != ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 114: Hoare triple {9986#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~1#1 := ~send1~0; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 115: Hoare triple {9986#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~1#1 % 256 else main_~node1____CPAchecker_TMP_0~1#1 % 256 - 256);~mode1~0 := 1; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 116: Hoare triple {9986#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 117: Hoare triple {9986#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {9986#false} is VALID [2022-02-20 18:53:21,818 INFO L290 TraceCheckUtils]: 118: Hoare triple {9986#false} assume !(~send2~0 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 119: Hoare triple {9986#false} main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0; {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 120: Hoare triple {9986#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1; {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 121: Hoare triple {9986#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 122: Hoare triple {9986#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 123: Hoare triple {9986#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 124: Hoare triple {9986#false} ~mode3~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 125: Hoare triple {9986#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,819 INFO L290 TraceCheckUtils]: 126: Hoare triple {9986#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 127: Hoare triple {9986#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 128: Hoare triple {9986#false} ~mode4~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 129: Hoare triple {9986#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 130: Hoare triple {9986#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 131: Hoare triple {9986#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 132: Hoare triple {9986#false} ~mode5~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 133: Hoare triple {9986#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {9986#false} is VALID [2022-02-20 18:53:21,820 INFO L290 TraceCheckUtils]: 134: Hoare triple {9986#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 135: Hoare triple {9986#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 136: Hoare triple {9986#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 137: Hoare triple {9986#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 138: Hoare triple {9986#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 139: Hoare triple {9986#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 140: Hoare triple {9986#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 141: Hoare triple {9986#false} ~mode1~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 142: Hoare triple {9986#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,821 INFO L290 TraceCheckUtils]: 143: Hoare triple {9986#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 144: Hoare triple {9986#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 145: Hoare triple {9986#false} ~mode2~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 146: Hoare triple {9986#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 147: Hoare triple {9986#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 148: Hoare triple {9986#false} assume !(main_~node3__m3~4#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 149: Hoare triple {9986#false} ~mode3~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 150: Hoare triple {9986#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,822 INFO L290 TraceCheckUtils]: 151: Hoare triple {9986#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 152: Hoare triple {9986#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 153: Hoare triple {9986#false} ~mode4~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 154: Hoare triple {9986#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 155: Hoare triple {9986#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 156: Hoare triple {9986#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 157: Hoare triple {9986#false} ~mode5~0 := 0; {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 158: Hoare triple {9986#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {9986#false} is VALID [2022-02-20 18:53:21,823 INFO L290 TraceCheckUtils]: 159: Hoare triple {9986#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {9986#false} is VALID [2022-02-20 18:53:21,824 INFO L290 TraceCheckUtils]: 160: Hoare triple {9986#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {9986#false} is VALID [2022-02-20 18:53:21,824 INFO L290 TraceCheckUtils]: 161: Hoare triple {9986#false} assume 0 == main_~assert__arg~4#1 % 256; {9986#false} is VALID [2022-02-20 18:53:21,824 INFO L290 TraceCheckUtils]: 162: Hoare triple {9986#false} assume !false; {9986#false} is VALID [2022-02-20 18:53:21,824 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 18:53:21,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:21,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1905086672] [2022-02-20 18:53:21,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1905086672] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:21,825 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:21,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:53:21,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603883874] [2022-02-20 18:53:21,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:21,826 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 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 163 [2022-02-20 18:53:21,826 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:21,826 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,928 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:21,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:53:21,928 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:21,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:53:21,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:53:21,929 INFO L87 Difference]: Start difference. First operand 873 states and 1361 transitions. Second operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:22,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:22,637 INFO L93 Difference]: Finished difference Result 2311 states and 3636 transitions. [2022-02-20 18:53:22,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:53:22,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 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 163 [2022-02-20 18:53:22,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1195 transitions. [2022-02-20 18:53:22,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:22,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1195 transitions. [2022-02-20 18:53:22,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1195 transitions. [2022-02-20 18:53:23,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1195 edges. 1195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:23,426 INFO L225 Difference]: With dead ends: 2311 [2022-02-20 18:53:23,426 INFO L226 Difference]: Without dead ends: 1491 [2022-02-20 18:53:23,427 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 18:53:23,428 INFO L933 BasicCegarLoop]: 601 mSDtfsCounter, 316 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 997 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:23,429 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [316 Valid, 997 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:53:23,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1491 states. [2022-02-20 18:53:23,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1491 to 1489. [2022-02-20 18:53:23,477 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:23,479 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1491 states. Second operand has 1489 states, 1488 states have (on average 1.5598118279569892) internal successors, (2321), 1488 states have internal predecessors, (2321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,481 INFO L74 IsIncluded]: Start isIncluded. First operand 1491 states. Second operand has 1489 states, 1488 states have (on average 1.5598118279569892) internal successors, (2321), 1488 states have internal predecessors, (2321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,483 INFO L87 Difference]: Start difference. First operand 1491 states. Second operand has 1489 states, 1488 states have (on average 1.5598118279569892) internal successors, (2321), 1488 states have internal predecessors, (2321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:23,544 INFO L93 Difference]: Finished difference Result 1491 states and 2322 transitions. [2022-02-20 18:53:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2322 transitions. [2022-02-20 18:53:23,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:23,546 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:23,549 INFO L74 IsIncluded]: Start isIncluded. First operand has 1489 states, 1488 states have (on average 1.5598118279569892) internal successors, (2321), 1488 states have internal predecessors, (2321), 0 states have call successors, (0), 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 1491 states. [2022-02-20 18:53:23,552 INFO L87 Difference]: Start difference. First operand has 1489 states, 1488 states have (on average 1.5598118279569892) internal successors, (2321), 1488 states have internal predecessors, (2321), 0 states have call successors, (0), 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 1491 states. [2022-02-20 18:53:23,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:23,613 INFO L93 Difference]: Finished difference Result 1491 states and 2322 transitions. [2022-02-20 18:53:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2322 transitions. [2022-02-20 18:53:23,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:23,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:23,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:23,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:23,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1489 states, 1488 states have (on average 1.5598118279569892) internal successors, (2321), 1488 states have internal predecessors, (2321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 2321 transitions. [2022-02-20 18:53:23,704 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 2321 transitions. Word has length 163 [2022-02-20 18:53:23,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:23,705 INFO L470 AbstractCegarLoop]: Abstraction has 1489 states and 2321 transitions. [2022-02-20 18:53:23,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2321 transitions. [2022-02-20 18:53:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-02-20 18:53:23,708 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:23,708 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:23,708 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:53:23,708 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:23,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:23,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1889923693, now seen corresponding path program 1 times [2022-02-20 18:53:23,709 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:23,709 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900710002] [2022-02-20 18:53:23,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:23,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:23,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {18213#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 1: Hoare triple {18213#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 2: Hoare triple {18213#true} assume 0 == ~r1~0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 3: Hoare triple {18213#true} assume ~id1~0 >= 0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 4: Hoare triple {18213#true} assume 0 == ~st1~0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 5: Hoare triple {18213#true} assume ~send1~0 == ~id1~0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {18213#true} assume 0 == ~mode1~0 % 256; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {18213#true} assume ~id2~0 >= 0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {18213#true} assume 0 == ~st2~0; {18213#true} is VALID [2022-02-20 18:53:23,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {18213#true} assume ~send2~0 == ~id2~0; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {18213#true} assume 0 == ~mode2~0 % 256; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {18213#true} assume ~id3~0 >= 0; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 12: Hoare triple {18213#true} assume 0 == ~st3~0; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 13: Hoare triple {18213#true} assume ~send3~0 == ~id3~0; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 14: Hoare triple {18213#true} assume 0 == ~mode3~0 % 256; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {18213#true} assume ~id4~0 >= 0; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {18213#true} assume 0 == ~st4~0; {18213#true} is VALID [2022-02-20 18:53:23,798 INFO L290 TraceCheckUtils]: 17: Hoare triple {18213#true} assume ~send4~0 == ~id4~0; {18213#true} is VALID [2022-02-20 18:53:23,799 INFO L290 TraceCheckUtils]: 18: Hoare triple {18213#true} assume 0 == ~mode4~0 % 256; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,799 INFO L290 TraceCheckUtils]: 19: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id5~0 >= 0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,800 INFO L290 TraceCheckUtils]: 20: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~st5~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,801 INFO L290 TraceCheckUtils]: 21: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~send5~0 == ~id5~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,801 INFO L290 TraceCheckUtils]: 22: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 == ~mode5~0 % 256; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,801 INFO L290 TraceCheckUtils]: 23: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id2~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,802 INFO L290 TraceCheckUtils]: 24: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id3~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,802 INFO L290 TraceCheckUtils]: 25: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id4~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,803 INFO L290 TraceCheckUtils]: 26: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id1~0 != ~id5~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,803 INFO L290 TraceCheckUtils]: 27: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id3~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,803 INFO L290 TraceCheckUtils]: 28: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id4~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,804 INFO L290 TraceCheckUtils]: 29: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id2~0 != ~id5~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,804 INFO L290 TraceCheckUtils]: 30: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id4~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,804 INFO L290 TraceCheckUtils]: 31: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id3~0 != ~id5~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,805 INFO L290 TraceCheckUtils]: 32: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,806 INFO L290 TraceCheckUtils]: 33: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,806 INFO L290 TraceCheckUtils]: 34: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,806 INFO L290 TraceCheckUtils]: 35: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,807 INFO L290 TraceCheckUtils]: 36: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~4#1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,807 INFO L290 TraceCheckUtils]: 37: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send1~0 != ~nomsg~0); {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} main_~node1____CPAchecker_TMP_0~4#1 := ~p1_new~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,808 INFO L290 TraceCheckUtils]: 39: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~4#1 % 256 else main_~node1____CPAchecker_TMP_0~4#1 % 256 - 256);~mode1~0 := 1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,808 INFO L290 TraceCheckUtils]: 40: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,808 INFO L290 TraceCheckUtils]: 41: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~4#1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,809 INFO L290 TraceCheckUtils]: 42: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send2~0 != ~nomsg~0); {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,809 INFO L290 TraceCheckUtils]: 43: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} main_~node2____CPAchecker_TMP_0~4#1 := ~p2_new~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,809 INFO L290 TraceCheckUtils]: 44: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~4#1 % 256 else main_~node2____CPAchecker_TMP_0~4#1 % 256 - 256);~mode2~0 := 1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,810 INFO L290 TraceCheckUtils]: 45: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,810 INFO L290 TraceCheckUtils]: 46: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,810 INFO L290 TraceCheckUtils]: 47: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(~send3~0 != ~nomsg~0); {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,811 INFO L290 TraceCheckUtils]: 48: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} main_~node3____CPAchecker_TMP_0~4#1 := ~p3_new~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,812 INFO L290 TraceCheckUtils]: 49: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,812 INFO L290 TraceCheckUtils]: 50: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} is VALID [2022-02-20 18:53:23,813 INFO L290 TraceCheckUtils]: 51: Hoare triple {18215#(= (+ (* (div ~mode4~0 256) (- 256)) ~mode4~0) 0)} assume !(0 == ~mode4~0 % 256);main_~node4__m4~0#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,813 INFO L290 TraceCheckUtils]: 52: Hoare triple {18214#false} assume !(main_~node4__m4~0#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,813 INFO L290 TraceCheckUtils]: 53: Hoare triple {18214#false} ~mode4~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,813 INFO L290 TraceCheckUtils]: 54: Hoare triple {18214#false} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,813 INFO L290 TraceCheckUtils]: 55: Hoare triple {18214#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,813 INFO L290 TraceCheckUtils]: 56: Hoare triple {18214#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 57: Hoare triple {18214#false} ~mode5~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 58: Hoare triple {18214#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 59: Hoare triple {18214#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 60: Hoare triple {18214#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 61: Hoare triple {18214#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 62: Hoare triple {18214#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 63: Hoare triple {18214#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~3#1; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 64: Hoare triple {18214#false} assume ~send1~0 != ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,814 INFO L290 TraceCheckUtils]: 65: Hoare triple {18214#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~3#1 := ~send1~0; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 66: Hoare triple {18214#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~3#1 % 256 else main_~node1____CPAchecker_TMP_0~3#1 % 256 - 256);~mode1~0 := 1; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 67: Hoare triple {18214#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 68: Hoare triple {18214#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~3#1; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 69: Hoare triple {18214#false} assume !(~send2~0 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 70: Hoare triple {18214#false} main_~node2____CPAchecker_TMP_0~3#1 := ~p2_new~0; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 71: Hoare triple {18214#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~3#1 % 256 else main_~node2____CPAchecker_TMP_0~3#1 % 256 - 256);~mode2~0 := 1; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 72: Hoare triple {18214#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,815 INFO L290 TraceCheckUtils]: 73: Hoare triple {18214#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,825 INFO L290 TraceCheckUtils]: 74: Hoare triple {18214#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,825 INFO L290 TraceCheckUtils]: 75: Hoare triple {18214#false} ~mode3~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,825 INFO L290 TraceCheckUtils]: 76: Hoare triple {18214#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,825 INFO L290 TraceCheckUtils]: 77: Hoare triple {18214#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 78: Hoare triple {18214#false} assume !(main_~node4__m4~1#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 79: Hoare triple {18214#false} ~mode4~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 80: Hoare triple {18214#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 81: Hoare triple {18214#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 82: Hoare triple {18214#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 83: Hoare triple {18214#false} ~mode5~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 84: Hoare triple {18214#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 85: Hoare triple {18214#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 86: Hoare triple {18214#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {18214#false} is VALID [2022-02-20 18:53:23,826 INFO L290 TraceCheckUtils]: 87: Hoare triple {18214#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 88: Hoare triple {18214#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 89: Hoare triple {18214#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 90: Hoare triple {18214#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 91: Hoare triple {18214#false} ~mode1~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 92: Hoare triple {18214#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 93: Hoare triple {18214#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,827 INFO L290 TraceCheckUtils]: 94: Hoare triple {18214#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,839 INFO L290 TraceCheckUtils]: 95: Hoare triple {18214#false} ~mode2~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,849 INFO L290 TraceCheckUtils]: 96: Hoare triple {18214#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,849 INFO L290 TraceCheckUtils]: 97: Hoare triple {18214#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {18214#false} is VALID [2022-02-20 18:53:23,849 INFO L290 TraceCheckUtils]: 98: Hoare triple {18214#false} assume !(~send3~0 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,849 INFO L290 TraceCheckUtils]: 99: Hoare triple {18214#false} main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 100: Hoare triple {18214#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 101: Hoare triple {18214#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 102: Hoare triple {18214#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 103: Hoare triple {18214#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 104: Hoare triple {18214#false} ~mode4~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 105: Hoare triple {18214#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 106: Hoare triple {18214#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 107: Hoare triple {18214#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,850 INFO L290 TraceCheckUtils]: 108: Hoare triple {18214#false} ~mode5~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 109: Hoare triple {18214#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 110: Hoare triple {18214#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 111: Hoare triple {18214#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 112: Hoare triple {18214#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 113: Hoare triple {18214#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 114: Hoare triple {18214#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~1#1; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 115: Hoare triple {18214#false} assume ~send1~0 != ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 116: Hoare triple {18214#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~1#1 := ~send1~0; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 117: Hoare triple {18214#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~1#1 % 256 else main_~node1____CPAchecker_TMP_0~1#1 % 256 - 256);~mode1~0 := 1; {18214#false} is VALID [2022-02-20 18:53:23,851 INFO L290 TraceCheckUtils]: 118: Hoare triple {18214#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 119: Hoare triple {18214#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 120: Hoare triple {18214#false} assume !(~send2~0 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 121: Hoare triple {18214#false} main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 122: Hoare triple {18214#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 123: Hoare triple {18214#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 124: Hoare triple {18214#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 125: Hoare triple {18214#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 126: Hoare triple {18214#false} ~mode3~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,852 INFO L290 TraceCheckUtils]: 127: Hoare triple {18214#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 128: Hoare triple {18214#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 129: Hoare triple {18214#false} assume !(main_~node4__m4~3#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 130: Hoare triple {18214#false} ~mode4~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 131: Hoare triple {18214#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 132: Hoare triple {18214#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 133: Hoare triple {18214#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 134: Hoare triple {18214#false} ~mode5~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 135: Hoare triple {18214#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {18214#false} is VALID [2022-02-20 18:53:23,853 INFO L290 TraceCheckUtils]: 136: Hoare triple {18214#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 137: Hoare triple {18214#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 138: Hoare triple {18214#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 139: Hoare triple {18214#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 140: Hoare triple {18214#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 141: Hoare triple {18214#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 142: Hoare triple {18214#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 143: Hoare triple {18214#false} ~mode1~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 144: Hoare triple {18214#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 145: Hoare triple {18214#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,854 INFO L290 TraceCheckUtils]: 146: Hoare triple {18214#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 147: Hoare triple {18214#false} ~mode2~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 148: Hoare triple {18214#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 149: Hoare triple {18214#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 150: Hoare triple {18214#false} assume ~send3~0 != ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 151: Hoare triple {18214#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 152: Hoare triple {18214#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 153: Hoare triple {18214#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 154: Hoare triple {18214#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,855 INFO L290 TraceCheckUtils]: 155: Hoare triple {18214#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 156: Hoare triple {18214#false} ~mode4~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 157: Hoare triple {18214#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 158: Hoare triple {18214#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 159: Hoare triple {18214#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 160: Hoare triple {18214#false} ~mode5~0 := 0; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 161: Hoare triple {18214#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 162: Hoare triple {18214#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 163: Hoare triple {18214#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 164: Hoare triple {18214#false} assume 0 == main_~assert__arg~4#1 % 256; {18214#false} is VALID [2022-02-20 18:53:23,856 INFO L290 TraceCheckUtils]: 165: Hoare triple {18214#false} assume !false; {18214#false} is VALID [2022-02-20 18:53:23,857 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 18:53:23,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:23,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900710002] [2022-02-20 18:53:23,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900710002] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:23,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:23,858 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:53:23,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328920911] [2022-02-20 18:53:23,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:23,858 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 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 166 [2022-02-20 18:53:23,858 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:23,859 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:23,960 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:23,960 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:53:23,960 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:23,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:53:23,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:53:23,961 INFO L87 Difference]: Start difference. First operand 1489 states and 2321 transitions. Second operand has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:25,124 INFO L93 Difference]: Finished difference Result 3981 states and 6232 transitions. [2022-02-20 18:53:25,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:53:25,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 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 166 [2022-02-20 18:53:25,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1155 transitions. [2022-02-20 18:53:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1155 transitions. [2022-02-20 18:53:25,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1155 transitions. [2022-02-20 18:53:25,753 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1155 edges. 1155 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:26,015 INFO L225 Difference]: With dead ends: 3981 [2022-02-20 18:53:26,015 INFO L226 Difference]: Without dead ends: 2551 [2022-02-20 18:53:26,016 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 18:53:26,017 INFO L933 BasicCegarLoop]: 467 mSDtfsCounter, 304 mSDsluCounter, 384 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 851 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:26,017 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 851 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:53:26,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2551 states. [2022-02-20 18:53:26,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2551 to 2549. [2022-02-20 18:53:26,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:26,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 2551 states. Second operand has 2549 states, 2548 states have (on average 1.5514128728414442) internal successors, (3953), 2548 states have internal predecessors, (3953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,105 INFO L74 IsIncluded]: Start isIncluded. First operand 2551 states. Second operand has 2549 states, 2548 states have (on average 1.5514128728414442) internal successors, (3953), 2548 states have internal predecessors, (3953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,107 INFO L87 Difference]: Start difference. First operand 2551 states. Second operand has 2549 states, 2548 states have (on average 1.5514128728414442) internal successors, (3953), 2548 states have internal predecessors, (3953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:26,281 INFO L93 Difference]: Finished difference Result 2551 states and 3954 transitions. [2022-02-20 18:53:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3954 transitions. [2022-02-20 18:53:26,284 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:26,284 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:26,288 INFO L74 IsIncluded]: Start isIncluded. First operand has 2549 states, 2548 states have (on average 1.5514128728414442) internal successors, (3953), 2548 states have internal predecessors, (3953), 0 states have call successors, (0), 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 2551 states. [2022-02-20 18:53:26,290 INFO L87 Difference]: Start difference. First operand has 2549 states, 2548 states have (on average 1.5514128728414442) internal successors, (3953), 2548 states have internal predecessors, (3953), 0 states have call successors, (0), 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 2551 states. [2022-02-20 18:53:26,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:26,461 INFO L93 Difference]: Finished difference Result 2551 states and 3954 transitions. [2022-02-20 18:53:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3954 transitions. [2022-02-20 18:53:26,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:26,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:26,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:26,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2549 states, 2548 states have (on average 1.5514128728414442) internal successors, (3953), 2548 states have internal predecessors, (3953), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2549 states and 3953 transitions. [2022-02-20 18:53:26,746 INFO L78 Accepts]: Start accepts. Automaton has 2549 states and 3953 transitions. Word has length 166 [2022-02-20 18:53:26,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:26,746 INFO L470 AbstractCegarLoop]: Abstraction has 2549 states and 3953 transitions. [2022-02-20 18:53:26,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.333333333333336) internal successors, (166), 3 states have internal predecessors, (166), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 3953 transitions. [2022-02-20 18:53:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-02-20 18:53:26,750 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:26,750 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:26,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:53:26,750 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:26,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:26,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1416498315, now seen corresponding path program 1 times [2022-02-20 18:53:26,751 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:26,751 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098845416] [2022-02-20 18:53:26,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:26,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:26,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {32349#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {32349#true} is VALID [2022-02-20 18:53:26,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {32349#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {32349#true} is VALID [2022-02-20 18:53:26,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {32349#true} assume 0 == ~r1~0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 3: Hoare triple {32349#true} assume ~id1~0 >= 0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 4: Hoare triple {32349#true} assume 0 == ~st1~0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {32349#true} assume ~send1~0 == ~id1~0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {32349#true} assume 0 == ~mode1~0 % 256; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {32349#true} assume ~id2~0 >= 0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {32349#true} assume 0 == ~st2~0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 9: Hoare triple {32349#true} assume ~send2~0 == ~id2~0; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 10: Hoare triple {32349#true} assume 0 == ~mode2~0 % 256; {32349#true} is VALID [2022-02-20 18:53:26,811 INFO L290 TraceCheckUtils]: 11: Hoare triple {32349#true} assume ~id3~0 >= 0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {32349#true} assume 0 == ~st3~0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {32349#true} assume ~send3~0 == ~id3~0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 14: Hoare triple {32349#true} assume 0 == ~mode3~0 % 256; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 15: Hoare triple {32349#true} assume ~id4~0 >= 0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {32349#true} assume 0 == ~st4~0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 17: Hoare triple {32349#true} assume ~send4~0 == ~id4~0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 18: Hoare triple {32349#true} assume 0 == ~mode4~0 % 256; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 19: Hoare triple {32349#true} assume ~id5~0 >= 0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 20: Hoare triple {32349#true} assume 0 == ~st5~0; {32349#true} is VALID [2022-02-20 18:53:26,812 INFO L290 TraceCheckUtils]: 21: Hoare triple {32349#true} assume ~send5~0 == ~id5~0; {32349#true} is VALID [2022-02-20 18:53:26,813 INFO L290 TraceCheckUtils]: 22: Hoare triple {32349#true} assume 0 == ~mode5~0 % 256; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,813 INFO L290 TraceCheckUtils]: 23: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id2~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,814 INFO L290 TraceCheckUtils]: 24: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id3~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,814 INFO L290 TraceCheckUtils]: 25: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id4~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,814 INFO L290 TraceCheckUtils]: 26: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id1~0 != ~id5~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,814 INFO L290 TraceCheckUtils]: 27: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id3~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,815 INFO L290 TraceCheckUtils]: 28: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id4~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,815 INFO L290 TraceCheckUtils]: 29: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id2~0 != ~id5~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,815 INFO L290 TraceCheckUtils]: 30: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id4~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id3~0 != ~id5~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,816 INFO L290 TraceCheckUtils]: 33: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,817 INFO L290 TraceCheckUtils]: 36: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~4#1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,818 INFO L290 TraceCheckUtils]: 37: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send1~0 != ~nomsg~0); {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,818 INFO L290 TraceCheckUtils]: 38: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} main_~node1____CPAchecker_TMP_0~4#1 := ~p1_new~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,818 INFO L290 TraceCheckUtils]: 39: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~4#1 % 256 else main_~node1____CPAchecker_TMP_0~4#1 % 256 - 256);~mode1~0 := 1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,819 INFO L290 TraceCheckUtils]: 40: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,819 INFO L290 TraceCheckUtils]: 41: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~4#1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,819 INFO L290 TraceCheckUtils]: 42: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send2~0 != ~nomsg~0); {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,820 INFO L290 TraceCheckUtils]: 43: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} main_~node2____CPAchecker_TMP_0~4#1 := ~p2_new~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~4#1 % 256 else main_~node2____CPAchecker_TMP_0~4#1 % 256 - 256);~mode2~0 := 1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,826 INFO L290 TraceCheckUtils]: 45: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,826 INFO L290 TraceCheckUtils]: 46: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,827 INFO L290 TraceCheckUtils]: 47: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(~send3~0 != ~nomsg~0); {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,827 INFO L290 TraceCheckUtils]: 48: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} main_~node3____CPAchecker_TMP_0~4#1 := ~p3_new~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,827 INFO L290 TraceCheckUtils]: 49: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,828 INFO L290 TraceCheckUtils]: 50: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,828 INFO L290 TraceCheckUtils]: 51: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,828 INFO L290 TraceCheckUtils]: 52: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~send4~0 != ~nomsg~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,829 INFO L290 TraceCheckUtils]: 53: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~4#1 := ~send4~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,829 INFO L290 TraceCheckUtils]: 54: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,829 INFO L290 TraceCheckUtils]: 55: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} is VALID [2022-02-20 18:53:26,830 INFO L290 TraceCheckUtils]: 56: Hoare triple {32351#(= (+ (* (- 256) (div ~mode5~0 256)) ~mode5~0) 0)} assume !(0 == ~mode5~0 % 256);main_~node5__m5~0#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,830 INFO L290 TraceCheckUtils]: 57: Hoare triple {32350#false} assume !(main_~node5__m5~0#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,830 INFO L290 TraceCheckUtils]: 58: Hoare triple {32350#false} ~mode5~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,830 INFO L290 TraceCheckUtils]: 59: Hoare triple {32350#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {32350#false} is VALID [2022-02-20 18:53:26,830 INFO L290 TraceCheckUtils]: 60: Hoare triple {32350#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {32350#false} is VALID [2022-02-20 18:53:26,830 INFO L290 TraceCheckUtils]: 61: Hoare triple {32350#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 62: Hoare triple {32350#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 63: Hoare triple {32350#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 64: Hoare triple {32350#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~3#1; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 65: Hoare triple {32350#false} assume ~send1~0 != ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 66: Hoare triple {32350#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~3#1 := ~send1~0; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 67: Hoare triple {32350#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~3#1 % 256 else main_~node1____CPAchecker_TMP_0~3#1 % 256 - 256);~mode1~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 68: Hoare triple {32350#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 69: Hoare triple {32350#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~3#1; {32350#false} is VALID [2022-02-20 18:53:26,831 INFO L290 TraceCheckUtils]: 70: Hoare triple {32350#false} assume !(~send2~0 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 71: Hoare triple {32350#false} main_~node2____CPAchecker_TMP_0~3#1 := ~p2_new~0; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 72: Hoare triple {32350#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~3#1 % 256 else main_~node2____CPAchecker_TMP_0~3#1 % 256 - 256);~mode2~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 73: Hoare triple {32350#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 74: Hoare triple {32350#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 75: Hoare triple {32350#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 76: Hoare triple {32350#false} ~mode3~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 77: Hoare triple {32350#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 78: Hoare triple {32350#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 79: Hoare triple {32350#false} assume !(~send4~0 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,832 INFO L290 TraceCheckUtils]: 80: Hoare triple {32350#false} main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 81: Hoare triple {32350#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 82: Hoare triple {32350#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 83: Hoare triple {32350#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 84: Hoare triple {32350#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 85: Hoare triple {32350#false} ~mode5~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 86: Hoare triple {32350#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 87: Hoare triple {32350#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 88: Hoare triple {32350#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 89: Hoare triple {32350#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {32350#false} is VALID [2022-02-20 18:53:26,833 INFO L290 TraceCheckUtils]: 90: Hoare triple {32350#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 91: Hoare triple {32350#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 92: Hoare triple {32350#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 93: Hoare triple {32350#false} ~mode1~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 94: Hoare triple {32350#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 95: Hoare triple {32350#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 96: Hoare triple {32350#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 97: Hoare triple {32350#false} ~mode2~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 98: Hoare triple {32350#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 99: Hoare triple {32350#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {32350#false} is VALID [2022-02-20 18:53:26,834 INFO L290 TraceCheckUtils]: 100: Hoare triple {32350#false} assume !(~send3~0 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 101: Hoare triple {32350#false} main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 102: Hoare triple {32350#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 103: Hoare triple {32350#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 104: Hoare triple {32350#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 105: Hoare triple {32350#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 106: Hoare triple {32350#false} ~mode4~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 107: Hoare triple {32350#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 108: Hoare triple {32350#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~2#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,835 INFO L290 TraceCheckUtils]: 109: Hoare triple {32350#false} assume !(main_~node5__m5~2#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 110: Hoare triple {32350#false} ~mode5~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 111: Hoare triple {32350#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 112: Hoare triple {32350#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 113: Hoare triple {32350#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 114: Hoare triple {32350#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 115: Hoare triple {32350#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 116: Hoare triple {32350#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~1#1; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 117: Hoare triple {32350#false} assume ~send1~0 != ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 118: Hoare triple {32350#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~1#1 := ~send1~0; {32350#false} is VALID [2022-02-20 18:53:26,836 INFO L290 TraceCheckUtils]: 119: Hoare triple {32350#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~1#1 % 256 else main_~node1____CPAchecker_TMP_0~1#1 % 256 - 256);~mode1~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 120: Hoare triple {32350#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 121: Hoare triple {32350#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 122: Hoare triple {32350#false} assume !(~send2~0 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 123: Hoare triple {32350#false} main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 124: Hoare triple {32350#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 125: Hoare triple {32350#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 126: Hoare triple {32350#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 127: Hoare triple {32350#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 128: Hoare triple {32350#false} ~mode3~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,837 INFO L290 TraceCheckUtils]: 129: Hoare triple {32350#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 130: Hoare triple {32350#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 131: Hoare triple {32350#false} assume !(~send4~0 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 132: Hoare triple {32350#false} main_~node4____CPAchecker_TMP_0~1#1 := ~p4_new~0; {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 133: Hoare triple {32350#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 134: Hoare triple {32350#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 135: Hoare triple {32350#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~3#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,838 INFO L290 TraceCheckUtils]: 136: Hoare triple {32350#false} assume !(main_~node5__m5~3#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 137: Hoare triple {32350#false} ~mode5~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 138: Hoare triple {32350#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 139: Hoare triple {32350#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 140: Hoare triple {32350#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 141: Hoare triple {32350#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 142: Hoare triple {32350#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 143: Hoare triple {32350#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 144: Hoare triple {32350#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,839 INFO L290 TraceCheckUtils]: 145: Hoare triple {32350#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 146: Hoare triple {32350#false} ~mode1~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 147: Hoare triple {32350#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 148: Hoare triple {32350#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 149: Hoare triple {32350#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 150: Hoare triple {32350#false} ~mode2~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 151: Hoare triple {32350#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 152: Hoare triple {32350#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 153: Hoare triple {32350#false} assume ~send3~0 != ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 154: Hoare triple {32350#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0; {32350#false} is VALID [2022-02-20 18:53:26,840 INFO L290 TraceCheckUtils]: 155: Hoare triple {32350#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 156: Hoare triple {32350#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 157: Hoare triple {32350#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 158: Hoare triple {32350#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 159: Hoare triple {32350#false} ~mode4~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 160: Hoare triple {32350#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 161: Hoare triple {32350#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 162: Hoare triple {32350#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 163: Hoare triple {32350#false} ~mode5~0 := 0; {32350#false} is VALID [2022-02-20 18:53:26,841 INFO L290 TraceCheckUtils]: 164: Hoare triple {32350#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {32350#false} is VALID [2022-02-20 18:53:26,842 INFO L290 TraceCheckUtils]: 165: Hoare triple {32350#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {32350#false} is VALID [2022-02-20 18:53:26,842 INFO L290 TraceCheckUtils]: 166: Hoare triple {32350#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {32350#false} is VALID [2022-02-20 18:53:26,842 INFO L290 TraceCheckUtils]: 167: Hoare triple {32350#false} assume 0 == main_~assert__arg~4#1 % 256; {32350#false} is VALID [2022-02-20 18:53:26,842 INFO L290 TraceCheckUtils]: 168: Hoare triple {32350#false} assume !false; {32350#false} is VALID [2022-02-20 18:53:26,842 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 18:53:26,842 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:26,842 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098845416] [2022-02-20 18:53:26,843 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098845416] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:26,843 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:26,843 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:53:26,843 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082738613] [2022-02-20 18:53:26,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:26,843 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 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 169 [2022-02-20 18:53:26,844 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:26,844 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,940 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:26,940 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:53:26,940 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:26,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:53:26,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:53:26,940 INFO L87 Difference]: Start difference. First operand 2549 states and 3953 transitions. Second operand has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:29,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:29,290 INFO L93 Difference]: Finished difference Result 6807 states and 10560 transitions. [2022-02-20 18:53:29,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:53:29,294 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 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 169 [2022-02-20 18:53:29,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1115 transitions. [2022-02-20 18:53:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1115 transitions. [2022-02-20 18:53:29,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 1115 transitions. [2022-02-20 18:53:29,958 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1115 edges. 1115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:30,698 INFO L225 Difference]: With dead ends: 6807 [2022-02-20 18:53:30,698 INFO L226 Difference]: Without dead ends: 4323 [2022-02-20 18:53:30,700 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 18:53:30,701 INFO L933 BasicCegarLoop]: 538 mSDtfsCounter, 290 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 910 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:30,701 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [290 Valid, 910 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:53:30,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4323 states. [2022-02-20 18:53:30,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4323 to 4321. [2022-02-20 18:53:30,809 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:30,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4323 states. Second operand has 4321 states, 4320 states have (on average 1.5354166666666667) internal successors, (6633), 4320 states have internal predecessors, (6633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:30,836 INFO L74 IsIncluded]: Start isIncluded. First operand 4323 states. Second operand has 4321 states, 4320 states have (on average 1.5354166666666667) internal successors, (6633), 4320 states have internal predecessors, (6633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:30,841 INFO L87 Difference]: Start difference. First operand 4323 states. Second operand has 4321 states, 4320 states have (on average 1.5354166666666667) internal successors, (6633), 4320 states have internal predecessors, (6633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:31,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:31,370 INFO L93 Difference]: Finished difference Result 4323 states and 6634 transitions. [2022-02-20 18:53:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 4323 states and 6634 transitions. [2022-02-20 18:53:31,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:31,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:31,380 INFO L74 IsIncluded]: Start isIncluded. First operand has 4321 states, 4320 states have (on average 1.5354166666666667) internal successors, (6633), 4320 states have internal predecessors, (6633), 0 states have call successors, (0), 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 4323 states. [2022-02-20 18:53:31,385 INFO L87 Difference]: Start difference. First operand has 4321 states, 4320 states have (on average 1.5354166666666667) internal successors, (6633), 4320 states have internal predecessors, (6633), 0 states have call successors, (0), 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 4323 states. [2022-02-20 18:53:31,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:31,890 INFO L93 Difference]: Finished difference Result 4323 states and 6634 transitions. [2022-02-20 18:53:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 4323 states and 6634 transitions. [2022-02-20 18:53:31,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:31,894 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:31,894 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:31,895 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4321 states, 4320 states have (on average 1.5354166666666667) internal successors, (6633), 4320 states have internal predecessors, (6633), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 4321 states and 6633 transitions. [2022-02-20 18:53:32,654 INFO L78 Accepts]: Start accepts. Automaton has 4321 states and 6633 transitions. Word has length 169 [2022-02-20 18:53:32,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:32,655 INFO L470 AbstractCegarLoop]: Abstraction has 4321 states and 6633 transitions. [2022-02-20 18:53:32,655 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.333333333333336) internal successors, (169), 3 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 6633 transitions. [2022-02-20 18:53:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-02-20 18:53:32,660 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:32,661 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 18:53:32,661 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:53:32,661 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:53:32,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:32,661 INFO L85 PathProgramCache]: Analyzing trace with hash 490931930, now seen corresponding path program 1 times [2022-02-20 18:53:32,661 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:32,662 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569278441] [2022-02-20 18:53:32,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:32,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:32,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:32,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {56409#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(49, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 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];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_1426~0 := 0;~__return_1531~0 := 0;~__return_1631~0 := 0;~__return_1731~0 := 0;~__return_1831~0 := 0;~__tmp_1841_0~0 := 0;~__return_1933~0 := 0;~__return_1844~0 := 0; {56409#true} is VALID [2022-02-20 18:53:32,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {56409#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_~main____CPAchecker_TMP_0~4#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~4#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~4#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~4#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~4#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~3#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~3#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~3#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~3#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~1#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~1#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~1#1, main_~node2____CPAchecker_TMP_0~3#1, main_~node2__m2~1#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~0#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~0#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~0#1, main_~node2____CPAchecker_TMP_0~4#1, main_~node2__m2~0#1, main_~node1____CPAchecker_TMP_0~4#1, main_~node1__m1~0#1, main_~init__tmp~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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {56409#true} is VALID [2022-02-20 18:53:32,742 INFO L290 TraceCheckUtils]: 2: Hoare triple {56409#true} assume 0 == ~r1~0; {56409#true} is VALID [2022-02-20 18:53:32,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {56409#true} assume ~id1~0 >= 0; {56409#true} is VALID [2022-02-20 18:53:32,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {56409#true} assume 0 == ~st1~0; {56411#(<= ~st1~0 0)} is VALID [2022-02-20 18:53:32,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {56411#(<= ~st1~0 0)} assume ~send1~0 == ~id1~0; {56411#(<= ~st1~0 0)} is VALID [2022-02-20 18:53:32,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {56411#(<= ~st1~0 0)} assume 0 == ~mode1~0 % 256; {56411#(<= ~st1~0 0)} is VALID [2022-02-20 18:53:32,743 INFO L290 TraceCheckUtils]: 7: Hoare triple {56411#(<= ~st1~0 0)} assume ~id2~0 >= 0; {56411#(<= ~st1~0 0)} is VALID [2022-02-20 18:53:32,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {56411#(<= ~st1~0 0)} assume 0 == ~st2~0; {56412#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {56412#(<= (+ ~st2~0 ~st1~0) 0)} assume ~send2~0 == ~id2~0; {56412#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {56412#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {56412#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,746 INFO L290 TraceCheckUtils]: 11: Hoare triple {56412#(<= (+ ~st2~0 ~st1~0) 0)} assume ~id3~0 >= 0; {56412#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {56412#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send3~0 == ~id3~0; {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,747 INFO L290 TraceCheckUtils]: 14: Hoare triple {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,747 INFO L290 TraceCheckUtils]: 15: Hoare triple {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 >= 0; {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,747 INFO L290 TraceCheckUtils]: 16: Hoare triple {56413#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 == ~id4~0; {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,748 INFO L290 TraceCheckUtils]: 18: Hoare triple {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,748 INFO L290 TraceCheckUtils]: 19: Hoare triple {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id5~0 >= 0; {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {56414#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st5~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send5~0 == ~id5~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode5~0 % 256; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id2~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,750 INFO L290 TraceCheckUtils]: 24: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id3~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,750 INFO L290 TraceCheckUtils]: 25: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id4~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,750 INFO L290 TraceCheckUtils]: 26: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id1~0 != ~id5~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,751 INFO L290 TraceCheckUtils]: 27: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id3~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,751 INFO L290 TraceCheckUtils]: 28: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id4~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id2~0 != ~id5~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,752 INFO L290 TraceCheckUtils]: 30: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id4~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,752 INFO L290 TraceCheckUtils]: 31: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id3~0 != ~id5~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,752 INFO L290 TraceCheckUtils]: 32: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,753 INFO L290 TraceCheckUtils]: 33: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~__return_1426~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_1426~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,753 INFO L290 TraceCheckUtils]: 34: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,754 INFO L290 TraceCheckUtils]: 36: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~4#1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send1~0 != ~nomsg~0); {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_~node1____CPAchecker_TMP_0~4#1 := ~p1_new~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,755 INFO L290 TraceCheckUtils]: 39: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~4#1 % 256 else main_~node1____CPAchecker_TMP_0~4#1 % 256 - 256);~mode1~0 := 1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,755 INFO L290 TraceCheckUtils]: 40: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,755 INFO L290 TraceCheckUtils]: 41: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~4#1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,756 INFO L290 TraceCheckUtils]: 42: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send2~0 != ~nomsg~0); {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,756 INFO L290 TraceCheckUtils]: 43: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_~node2____CPAchecker_TMP_0~4#1 := ~p2_new~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,756 INFO L290 TraceCheckUtils]: 44: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~4#1 % 256 else main_~node2____CPAchecker_TMP_0~4#1 % 256 - 256);~mode2~0 := 1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,756 INFO L290 TraceCheckUtils]: 45: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,757 INFO L290 TraceCheckUtils]: 46: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,757 INFO L290 TraceCheckUtils]: 47: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send3~0 != ~nomsg~0); {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_~node3____CPAchecker_TMP_0~4#1 := ~p3_new~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,758 INFO L290 TraceCheckUtils]: 49: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,758 INFO L290 TraceCheckUtils]: 50: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,758 INFO L290 TraceCheckUtils]: 51: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~4#1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,759 INFO L290 TraceCheckUtils]: 52: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~send4~0 != ~nomsg~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,759 INFO L290 TraceCheckUtils]: 53: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~4#1 := ~send4~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,759 INFO L290 TraceCheckUtils]: 54: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~4#1 % 256 else main_~node4____CPAchecker_TMP_0~4#1 % 256 - 256);~mode4~0 := 1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,760 INFO L290 TraceCheckUtils]: 55: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,760 INFO L290 TraceCheckUtils]: 56: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~4#1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,760 INFO L290 TraceCheckUtils]: 57: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~send5~0 != ~nomsg~0); {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,761 INFO L290 TraceCheckUtils]: 58: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_~node5____CPAchecker_TMP_0~4#1 := ~p5_new~0; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,761 INFO L290 TraceCheckUtils]: 59: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~4#1 % 256 else main_~node5____CPAchecker_TMP_0~4#1 % 256 - 256);~mode5~0 := 1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 61: Hoare triple {56415#(<= (+ ~st5~0 ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~0#1 := 0; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 62: Hoare triple {56410#false} ~__return_1531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1531~0;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; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 63: Hoare triple {56410#false} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 64: Hoare triple {56410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 65: Hoare triple {56410#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~3#1; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 66: Hoare triple {56410#false} assume ~send1~0 != ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 67: Hoare triple {56410#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~3#1 := ~send1~0; {56410#false} is VALID [2022-02-20 18:53:32,762 INFO L290 TraceCheckUtils]: 68: Hoare triple {56410#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~3#1 % 256 else main_~node1____CPAchecker_TMP_0~3#1 % 256 - 256);~mode1~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 69: Hoare triple {56410#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 70: Hoare triple {56410#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~3#1; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 71: Hoare triple {56410#false} assume !(~send2~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 72: Hoare triple {56410#false} main_~node2____CPAchecker_TMP_0~3#1 := ~p2_new~0; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 73: Hoare triple {56410#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~3#1 % 256 else main_~node2____CPAchecker_TMP_0~3#1 % 256 - 256);~mode2~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 74: Hoare triple {56410#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 75: Hoare triple {56410#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 76: Hoare triple {56410#false} assume !(main_~node3__m3~1#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,763 INFO L290 TraceCheckUtils]: 77: Hoare triple {56410#false} ~mode3~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 78: Hoare triple {56410#false} havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 79: Hoare triple {56410#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 80: Hoare triple {56410#false} assume !(~send4~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 81: Hoare triple {56410#false} main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 82: Hoare triple {56410#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~3#1 % 256 else main_~node4____CPAchecker_TMP_0~3#1 % 256 - 256);~mode4~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 83: Hoare triple {56410#false} havoc main_~node5__m5~1#1;main_~node5__m5~1#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 84: Hoare triple {56410#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~1#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 85: Hoare triple {56410#false} assume !(main_~node5__m5~1#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 86: Hoare triple {56410#false} ~mode5~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,764 INFO L290 TraceCheckUtils]: 87: Hoare triple {56410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~1#1; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 88: Hoare triple {56410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~1#1 := 0; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 89: Hoare triple {56410#false} ~__return_1631~0 := main_~check__tmp~1#1;main_~main__c1~0#1 := ~__return_1631~0;havoc main_~__tmp_2~0#1;main_~__tmp_2~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~1#1;main_~assert__arg~1#1 := main_~__tmp_2~0#1; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 90: Hoare triple {56410#false} assume !(0 == main_~assert__arg~1#1 % 256);main_~main____CPAchecker_TMP_0~1#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 91: Hoare triple {56410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~2#1;main_~node1__m1~2#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 92: Hoare triple {56410#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~2#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 93: Hoare triple {56410#false} assume !(main_~node1__m1~2#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 94: Hoare triple {56410#false} ~mode1~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 95: Hoare triple {56410#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,765 INFO L290 TraceCheckUtils]: 96: Hoare triple {56410#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 97: Hoare triple {56410#false} assume !(main_~node2__m2~2#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 98: Hoare triple {56410#false} ~mode2~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 99: Hoare triple {56410#false} havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 100: Hoare triple {56410#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 101: Hoare triple {56410#false} assume !(~send3~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 102: Hoare triple {56410#false} main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 103: Hoare triple {56410#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 104: Hoare triple {56410#false} havoc main_~node4__m4~2#1;main_~node4__m4~2#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 105: Hoare triple {56410#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~2#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,766 INFO L290 TraceCheckUtils]: 106: Hoare triple {56410#false} assume !(main_~node4__m4~2#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 107: Hoare triple {56410#false} ~mode4~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 108: Hoare triple {56410#false} havoc main_~node5__m5~2#1;main_~node5__m5~2#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 109: Hoare triple {56410#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 110: Hoare triple {56410#false} assume !(~send5~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 111: Hoare triple {56410#false} main_~node5____CPAchecker_TMP_0~2#1 := ~p5_new~0; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 112: Hoare triple {56410#false} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~2#1 % 256 else main_~node5____CPAchecker_TMP_0~2#1 % 256 - 256);~mode5~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 113: Hoare triple {56410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~2#1; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 114: Hoare triple {56410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~2#1 := 0; {56410#false} is VALID [2022-02-20 18:53:32,767 INFO L290 TraceCheckUtils]: 115: Hoare triple {56410#false} ~__return_1731~0 := main_~check__tmp~2#1;main_~main__c1~0#1 := ~__return_1731~0;havoc main_~__tmp_3~0#1;main_~__tmp_3~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~2#1;main_~assert__arg~2#1 := main_~__tmp_3~0#1; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 116: Hoare triple {56410#false} assume !(0 == main_~assert__arg~2#1 % 256);main_~main____CPAchecker_TMP_0~2#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 117: Hoare triple {56410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~3#1;main_~node1__m1~3#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 118: Hoare triple {56410#false} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~1#1; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 119: Hoare triple {56410#false} assume ~send1~0 != ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 120: Hoare triple {56410#false} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~1#1 := ~send1~0; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 121: Hoare triple {56410#false} ~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~1#1 % 256 else main_~node1____CPAchecker_TMP_0~1#1 % 256 - 256);~mode1~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 122: Hoare triple {56410#false} havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 123: Hoare triple {56410#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 124: Hoare triple {56410#false} assume !(~send2~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,768 INFO L290 TraceCheckUtils]: 125: Hoare triple {56410#false} main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 126: Hoare triple {56410#false} ~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 127: Hoare triple {56410#false} havoc main_~node3__m3~3#1;main_~node3__m3~3#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 128: Hoare triple {56410#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~3#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 129: Hoare triple {56410#false} assume !(main_~node3__m3~3#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 130: Hoare triple {56410#false} ~mode3~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 131: Hoare triple {56410#false} havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 132: Hoare triple {56410#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 133: Hoare triple {56410#false} assume !(~send4~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,769 INFO L290 TraceCheckUtils]: 134: Hoare triple {56410#false} main_~node4____CPAchecker_TMP_0~1#1 := ~p4_new~0; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 135: Hoare triple {56410#false} ~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~1#1 % 256 else main_~node4____CPAchecker_TMP_0~1#1 % 256 - 256);~mode4~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 136: Hoare triple {56410#false} havoc main_~node5__m5~3#1;main_~node5__m5~3#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 137: Hoare triple {56410#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~1#1; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 138: Hoare triple {56410#false} assume !(~send5~0 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 139: Hoare triple {56410#false} main_~node5____CPAchecker_TMP_0~1#1 := ~p5_new~0; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 140: Hoare triple {56410#false} ~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~1#1 % 256 else main_~node5____CPAchecker_TMP_0~1#1 % 256 - 256);~mode5~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 141: Hoare triple {56410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~3#1; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 142: Hoare triple {56410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~3#1 := 0; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 143: Hoare triple {56410#false} ~__return_1831~0 := main_~check__tmp~3#1;main_~main__c1~0#1 := ~__return_1831~0;havoc main_~__tmp_4~0#1;main_~__tmp_4~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~3#1;main_~assert__arg~3#1 := main_~__tmp_4~0#1; {56410#false} is VALID [2022-02-20 18:53:32,770 INFO L290 TraceCheckUtils]: 144: Hoare triple {56410#false} assume !(0 == main_~assert__arg~3#1 % 256);main_~main____CPAchecker_TMP_0~3#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_1841_0~0 := main_~main____CPAchecker_TMP_0~3#1; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 145: Hoare triple {56410#false} main_~main____CPAchecker_TMP_0~3#1 := ~__tmp_1841_0~0; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 146: Hoare triple {56410#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~4#1;main_~node1__m1~4#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 147: Hoare triple {56410#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~4#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 148: Hoare triple {56410#false} assume !(main_~node1__m1~4#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 149: Hoare triple {56410#false} ~mode1~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 150: Hoare triple {56410#false} havoc main_~node2__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 151: Hoare triple {56410#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~4#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 152: Hoare triple {56410#false} assume !(main_~node2__m2~4#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,771 INFO L290 TraceCheckUtils]: 153: Hoare triple {56410#false} ~mode2~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 154: Hoare triple {56410#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 155: Hoare triple {56410#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 156: Hoare triple {56410#false} assume ~send3~0 != ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 157: Hoare triple {56410#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 158: Hoare triple {56410#false} ~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 159: Hoare triple {56410#false} havoc main_~node4__m4~4#1;main_~node4__m4~4#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 160: Hoare triple {56410#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~4#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 161: Hoare triple {56410#false} assume !(main_~node4__m4~4#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 162: Hoare triple {56410#false} ~mode4~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,772 INFO L290 TraceCheckUtils]: 163: Hoare triple {56410#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 164: Hoare triple {56410#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 165: Hoare triple {56410#false} assume !(main_~node5__m5~4#1 != ~nomsg~0); {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 166: Hoare triple {56410#false} ~mode5~0 := 0; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 167: Hoare triple {56410#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~4#1; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 168: Hoare triple {56410#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~4#1 := 0; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 169: Hoare triple {56410#false} ~__return_1933~0 := main_~check__tmp~4#1;main_~main__c1~0#1 := ~__return_1933~0;havoc main_~__tmp_5~0#1;main_~__tmp_5~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~4#1;main_~assert__arg~4#1 := main_~__tmp_5~0#1; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 170: Hoare triple {56410#false} assume 0 == main_~assert__arg~4#1 % 256; {56410#false} is VALID [2022-02-20 18:53:32,773 INFO L290 TraceCheckUtils]: 171: Hoare triple {56410#false} assume !false; {56410#false} is VALID [2022-02-20 18:53:32,774 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 18:53:32,774 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:32,774 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569278441] [2022-02-20 18:53:32,774 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569278441] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:32,774 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:32,774 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:53:32,774 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475198291] [2022-02-20 18:53:32,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:32,775 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 24.571428571428573) internal successors, (172), 7 states have internal predecessors, (172), 0 states have call successors, (0), 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 172 [2022-02-20 18:53:32,775 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:32,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 24.571428571428573) internal successors, (172), 7 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:32,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:32,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 18:53:32,869 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:32,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 18:53:32,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:32,870 INFO L87 Difference]: Start difference. First operand 4321 states and 6633 transitions. Second operand has 7 states, 7 states have (on average 24.571428571428573) internal successors, (172), 7 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)