./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-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.5.1.ufo.UNBOUNDED.pals.c.v+sep-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 0d7ece5c4a9a1765b3b43243827c3f464d1b8786fc999bf2c8e86adac4d3a79a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:53:14,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:53:14,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:53:14,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:53:14,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:53:14,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:53:14,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:53:14,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:53:14,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:53:14,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:53:14,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:53:14,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:53:14,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:53:14,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:53:14,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:53:14,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:53:14,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:53:14,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:53:14,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:53:14,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:53:14,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:53:14,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:53:14,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:53:14,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:53:14,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:53:14,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:53:14,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:53:14,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:53:14,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:53:14,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:53:14,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:53:14,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:53:14,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:53:14,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:53:14,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:53:14,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:53:14,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:53:14,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:53:14,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:53:14,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:53:14,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:53:14,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:53:14,433 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:53:14,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:53:14,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:53:14,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:53:14,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:53:14,434 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:53:14,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:53:14,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:53:14,435 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:53:14,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:53:14,436 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:53:14,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:53:14,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:53:14,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:53:14,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:53:14,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:53:14,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:53:14,437 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:53:14,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:53:14,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:53:14,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:53:14,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:53:14,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:53:14,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:53:14,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:14,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:53:14,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:53:14,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:53:14,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:53:14,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:53:14,439 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:53:14,439 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:53:14,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:53:14,440 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d7ece5c4a9a1765b3b43243827c3f464d1b8786fc999bf2c8e86adac4d3a79a [2022-02-20 18:53:14,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:53:14,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:53:14,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:53:14,706 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:53:14,707 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:53:14,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:53:14,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0400017a/00233b9af6a84eb897200cb04d0d2980/FLAGe1fc849a9 [2022-02-20 18:53:15,302 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:53:15,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:53:15,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0400017a/00233b9af6a84eb897200cb04d0d2980/FLAGe1fc849a9 [2022-02-20 18:53:15,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0400017a/00233b9af6a84eb897200cb04d0d2980 [2022-02-20 18:53:15,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:53:15,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:53:15,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:15,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:53:15,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:53:15,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c54df10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:15, skipping insertion in model container [2022-02-20 18:53:15,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:53:15" (1/1) ... [2022-02-20 18:53:15,529 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:53:15,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:53:16,105 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33192,33205] [2022-02-20 18:53:16,200 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[47557,47570] [2022-02-20 18:53:16,236 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[54728,54741] [2022-02-20 18:53:16,255 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58287,58300] [2022-02-20 18:53:16,274 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[61647,61660] [2022-02-20 18:53:16,322 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[76934,76947] [2022-02-20 18:53:16,337 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[84100,84113] [2022-02-20 18:53:16,347 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[87654,87667] [2022-02-20 18:53:16,372 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[91009,91022] [2022-02-20 18:53:16,383 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[95142,95155] [2022-02-20 18:53:16,410 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98563,98576] [2022-02-20 18:53:16,418 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[102117,102130] [2022-02-20 18:53:16,426 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[105472,105485] [2022-02-20 18:53:16,434 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[109226,109239] [2022-02-20 18:53:16,442 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[112596,112609] [2022-02-20 18:53:16,450 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[116131,116144] [2022-02-20 18:53:16,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:16,494 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:53:16,590 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33192,33205] [2022-02-20 18:53:16,616 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[47557,47570] [2022-02-20 18:53:16,629 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[54728,54741] [2022-02-20 18:53:16,640 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[58287,58300] [2022-02-20 18:53:16,647 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[61647,61660] [2022-02-20 18:53:16,678 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[76934,76947] [2022-02-20 18:53:16,691 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[84100,84113] [2022-02-20 18:53:16,698 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[87654,87667] [2022-02-20 18:53:16,705 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[91009,91022] [2022-02-20 18:53:16,712 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[95142,95155] [2022-02-20 18:53:16,720 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[98563,98576] [2022-02-20 18:53:16,726 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[102117,102130] [2022-02-20 18:53:16,742 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[105472,105485] [2022-02-20 18:53:16,753 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[109226,109239] [2022-02-20 18:53:16,759 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[112596,112609] [2022-02-20 18:53:16,766 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.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[116131,116144] [2022-02-20 18:53:16,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:53:16,802 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:53:16,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16 WrapperNode [2022-02-20 18:53:16,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:53:16,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:16,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:53:16,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:53:16,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:16,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:16,966 INFO L137 Inliner]: procedures = 25, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5420 [2022-02-20 18:53:16,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:53:16,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:53:16,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:53:16,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:53:16,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:16,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:53:17,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:53:17,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:53:17,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:53:17,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (1/1) ... [2022-02-20 18:53:17,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:53:17,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:53:17,184 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 18:53:17,211 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 18:53:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:53:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:53:17,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:53:17,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:53:17,531 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:53:17,536 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:53:19,935 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:53:19,955 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:53:19,955 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:53:19,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:19 BoogieIcfgContainer [2022-02-20 18:53:19,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:53:19,959 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:53:19,959 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:53:19,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:53:19,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:53:15" (1/3) ... [2022-02-20 18:53:19,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10adab98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:19, skipping insertion in model container [2022-02-20 18:53:19,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:53:16" (2/3) ... [2022-02-20 18:53:19,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10adab98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:53:19, skipping insertion in model container [2022-02-20 18:53:19,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:53:19" (3/3) ... [2022-02-20 18:53:19,965 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2022-02-20 18:53:19,969 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:53:19,969 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-02-20 18:53:20,024 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:53:20,029 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 18:53:20,029 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-02-20 18:53:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand has 1111 states, 1094 states have (on average 1.8272394881170018) internal successors, (1999), 1110 states have internal predecessors, (1999), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:53:20,092 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:20,093 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] [2022-02-20 18:53:20,093 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:20,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:20,097 INFO L85 PathProgramCache]: Analyzing trace with hash -659325864, now seen corresponding path program 1 times [2022-02-20 18:53:20,105 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:20,105 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679421149] [2022-02-20 18:53:20,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:20,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {1114#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {1116#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {1116#(<= (+ ~nomsg~0 1) 0)} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {1116#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {1116#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {1116#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:20,469 INFO L290 TraceCheckUtils]: 3: Hoare triple {1116#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1117#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:20,470 INFO L290 TraceCheckUtils]: 4: Hoare triple {1117#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1117#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:53:20,471 INFO L290 TraceCheckUtils]: 5: Hoare triple {1117#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,471 INFO L290 TraceCheckUtils]: 6: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,472 INFO L290 TraceCheckUtils]: 7: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,472 INFO L290 TraceCheckUtils]: 8: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,473 INFO L290 TraceCheckUtils]: 10: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,477 INFO L290 TraceCheckUtils]: 18: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,478 INFO L290 TraceCheckUtils]: 19: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,478 INFO L290 TraceCheckUtils]: 20: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,479 INFO L290 TraceCheckUtils]: 22: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,480 INFO L290 TraceCheckUtils]: 23: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,481 INFO L290 TraceCheckUtils]: 25: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,481 INFO L290 TraceCheckUtils]: 26: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,482 INFO L290 TraceCheckUtils]: 28: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,483 INFO L290 TraceCheckUtils]: 29: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,483 INFO L290 TraceCheckUtils]: 30: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,484 INFO L290 TraceCheckUtils]: 31: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,485 INFO L290 TraceCheckUtils]: 33: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,485 INFO L290 TraceCheckUtils]: 34: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1118#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:53:20,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {1118#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(~send1~0 != ~nomsg~0);main_~node1____CPAchecker_TMP_0~0#1 := ~p1_new~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~17#1;main_~node2__m2~17#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,486 INFO L290 TraceCheckUtils]: 36: Hoare triple {1115#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {1115#false} is VALID [2022-02-20 18:53:20,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {1115#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0;~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;havoc main_~node3__m3~27#1;main_~node3__m3~27#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {1115#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~3#1; {1115#false} is VALID [2022-02-20 18:53:20,487 INFO L290 TraceCheckUtils]: 39: Hoare triple {1115#false} assume ~send3~0 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,487 INFO L290 TraceCheckUtils]: 40: Hoare triple {1115#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~3#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~3#1 % 256 else main_~node3____CPAchecker_TMP_0~3#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~30#1;main_~node4__m4~30#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,488 INFO L290 TraceCheckUtils]: 41: Hoare triple {1115#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~6#1; {1115#false} is VALID [2022-02-20 18:53:20,488 INFO L290 TraceCheckUtils]: 42: Hoare triple {1115#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~6#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~6#1 % 256 else main_~node4____CPAchecker_TMP_0~6#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~39#1;main_~node5__m5~39#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,488 INFO L290 TraceCheckUtils]: 43: Hoare triple {1115#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~13#1; {1115#false} is VALID [2022-02-20 18:53:20,488 INFO L290 TraceCheckUtils]: 44: Hoare triple {1115#false} assume ~send5~0 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,489 INFO L290 TraceCheckUtils]: 45: Hoare triple {1115#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~13#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~13#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~13#1 % 256 else main_~node5____CPAchecker_TMP_0~13#1 % 256 - 256);~mode5~0 := 1;~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~47#1; {1115#false} is VALID [2022-02-20 18:53:20,489 INFO L290 TraceCheckUtils]: 46: Hoare triple {1115#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {1115#false} is VALID [2022-02-20 18:53:20,489 INFO L290 TraceCheckUtils]: 47: Hoare triple {1115#false} assume !(~r1~0 % 256 >= 5); {1115#false} is VALID [2022-02-20 18:53:20,489 INFO L290 TraceCheckUtils]: 48: Hoare triple {1115#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {1115#false} is VALID [2022-02-20 18:53:20,490 INFO L290 TraceCheckUtils]: 49: Hoare triple {1115#false} assume ~r1~0 % 256 < 5;main_~check__tmp~47#1 := 1;~__return_1219~0 := main_~check__tmp~47#1;main_~main__c1~0#1 := ~__return_1219~0;havoc main_~__tmp_38~0#1;main_~__tmp_38~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~37#1;main_~assert__arg~37#1 := main_~__tmp_38~0#1; {1115#false} is VALID [2022-02-20 18:53:20,490 INFO L290 TraceCheckUtils]: 50: Hoare triple {1115#false} assume !(0 == main_~assert__arg~37#1 % 256);havoc main_~node1__m1~27#1;main_~node1__m1~27#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,490 INFO L290 TraceCheckUtils]: 51: Hoare triple {1115#false} assume !(0 == ~mode1~0 % 256); {1115#false} is VALID [2022-02-20 18:53:20,491 INFO L290 TraceCheckUtils]: 52: Hoare triple {1115#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~27#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,491 INFO L290 TraceCheckUtils]: 53: Hoare triple {1115#false} assume main_~node1__m1~27#1 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,491 INFO L290 TraceCheckUtils]: 54: Hoare triple {1115#false} assume !(main_~node1__m1~27#1 > ~id1~0); {1115#false} is VALID [2022-02-20 18:53:20,491 INFO L290 TraceCheckUtils]: 55: Hoare triple {1115#false} assume main_~node1__m1~27#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~28#1;main_~node2__m2~28#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,492 INFO L290 TraceCheckUtils]: 56: Hoare triple {1115#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~28#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,492 INFO L290 TraceCheckUtils]: 57: Hoare triple {1115#false} assume !(main_~node2__m2~28#1 != ~nomsg~0);~mode2~0 := 0; {1115#false} is VALID [2022-02-20 18:53:20,492 INFO L290 TraceCheckUtils]: 58: Hoare triple {1115#false} havoc main_~node3__m3~30#1;main_~node3__m3~30#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,492 INFO L290 TraceCheckUtils]: 59: Hoare triple {1115#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~30#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,493 INFO L290 TraceCheckUtils]: 60: Hoare triple {1115#false} assume !(main_~node3__m3~30#1 != ~nomsg~0);~mode3~0 := 0; {1115#false} is VALID [2022-02-20 18:53:20,493 INFO L290 TraceCheckUtils]: 61: Hoare triple {1115#false} havoc main_~node4__m4~33#1;main_~node4__m4~33#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,493 INFO L290 TraceCheckUtils]: 62: Hoare triple {1115#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~33#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,494 INFO L290 TraceCheckUtils]: 63: Hoare triple {1115#false} assume main_~node4__m4~33#1 != ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,494 INFO L290 TraceCheckUtils]: 64: Hoare triple {1115#false} assume !(main_~node4__m4~33#1 > ~id4~0); {1115#false} is VALID [2022-02-20 18:53:20,494 INFO L290 TraceCheckUtils]: 65: Hoare triple {1115#false} assume main_~node4__m4~33#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~40#1;main_~node5__m5~40#1 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,494 INFO L290 TraceCheckUtils]: 66: Hoare triple {1115#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~40#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {1115#false} is VALID [2022-02-20 18:53:20,495 INFO L290 TraceCheckUtils]: 67: Hoare triple {1115#false} assume !(main_~node5__m5~40#1 != ~nomsg~0);~mode5~0 := 0; {1115#false} is VALID [2022-02-20 18:53:20,495 INFO L290 TraceCheckUtils]: 68: Hoare triple {1115#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~48#1; {1115#false} is VALID [2022-02-20 18:53:20,495 INFO L290 TraceCheckUtils]: 69: Hoare triple {1115#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~48#1 := 0;~__return_2400~0 := main_~check__tmp~48#1;main_~main__c1~0#1 := ~__return_2400~0;havoc main_~__tmp_39~0#1;main_~__tmp_39~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~38#1;main_~assert__arg~38#1 := main_~__tmp_39~0#1; {1115#false} is VALID [2022-02-20 18:53:20,495 INFO L290 TraceCheckUtils]: 70: Hoare triple {1115#false} assume 0 == main_~assert__arg~38#1 % 256; {1115#false} is VALID [2022-02-20 18:53:20,496 INFO L290 TraceCheckUtils]: 71: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2022-02-20 18:53:20,497 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 18:53:20,497 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:20,498 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679421149] [2022-02-20 18:53:20,498 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679421149] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:20,498 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:20,499 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:20,500 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280571763] [2022-02-20 18:53:20,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:20,505 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 18:53:20,506 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:20,508 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,571 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:20,571 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:20,571 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:20,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:20,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:20,593 INFO L87 Difference]: Start difference. First operand has 1111 states, 1094 states have (on average 1.8272394881170018) internal successors, (1999), 1110 states have internal predecessors, (1999), 0 states have call successors, (0), 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 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:25,108 INFO L93 Difference]: Finished difference Result 1826 states and 3179 transitions. [2022-02-20 18:53:25,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:25,109 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 18:53:25,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3179 transitions. [2022-02-20 18:53:25,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3179 transitions. [2022-02-20 18:53:25,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3179 transitions. [2022-02-20 18:53:27,474 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3179 edges. 3179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:27,646 INFO L225 Difference]: With dead ends: 1826 [2022-02-20 18:53:27,647 INFO L226 Difference]: Without dead ends: 1248 [2022-02-20 18:53:27,652 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:27,654 INFO L933 BasicCegarLoop]: 843 mSDtfsCounter, 5698 mSDsluCounter, 345 mSDsCounter, 0 mSdLazyCounter, 981 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5698 SdHoareTripleChecker+Valid, 1188 SdHoareTripleChecker+Invalid, 1030 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:27,655 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5698 Valid, 1188 Invalid, 1030 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 981 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:53:27,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1248 states. [2022-02-20 18:53:28,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1248 to 1144. [2022-02-20 18:53:28,093 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:28,099 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1248 states. Second operand has 1144 states, 1128 states have (on average 1.3546099290780143) internal successors, (1528), 1143 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:28,102 INFO L74 IsIncluded]: Start isIncluded. First operand 1248 states. Second operand has 1144 states, 1128 states have (on average 1.3546099290780143) internal successors, (1528), 1143 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:28,105 INFO L87 Difference]: Start difference. First operand 1248 states. Second operand has 1144 states, 1128 states have (on average 1.3546099290780143) internal successors, (1528), 1143 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:28,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:28,181 INFO L93 Difference]: Finished difference Result 1248 states and 1630 transitions. [2022-02-20 18:53:28,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1630 transitions. [2022-02-20 18:53:28,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:28,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:28,187 INFO L74 IsIncluded]: Start isIncluded. First operand has 1144 states, 1128 states have (on average 1.3546099290780143) internal successors, (1528), 1143 states have internal predecessors, (1528), 0 states have call successors, (0), 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 1248 states. [2022-02-20 18:53:28,189 INFO L87 Difference]: Start difference. First operand has 1144 states, 1128 states have (on average 1.3546099290780143) internal successors, (1528), 1143 states have internal predecessors, (1528), 0 states have call successors, (0), 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 1248 states. [2022-02-20 18:53:28,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:28,264 INFO L93 Difference]: Finished difference Result 1248 states and 1630 transitions. [2022-02-20 18:53:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1630 transitions. [2022-02-20 18:53:28,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:28,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:28,267 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:28,267 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1144 states, 1128 states have (on average 1.3546099290780143) internal successors, (1528), 1143 states have internal predecessors, (1528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 1528 transitions. [2022-02-20 18:53:28,347 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 1528 transitions. Word has length 72 [2022-02-20 18:53:28,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:28,348 INFO L470 AbstractCegarLoop]: Abstraction has 1144 states and 1528 transitions. [2022-02-20 18:53:28,348 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1528 transitions. [2022-02-20 18:53:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:53:28,352 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:28,353 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] [2022-02-20 18:53:28,353 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:53:28,353 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:28,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:28,355 INFO L85 PathProgramCache]: Analyzing trace with hash -954340830, now seen corresponding path program 1 times [2022-02-20 18:53:28,355 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:28,355 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672314945] [2022-02-20 18:53:28,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:28,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {7229#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,604 INFO L290 TraceCheckUtils]: 3: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,604 INFO L290 TraceCheckUtils]: 4: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,608 INFO L290 TraceCheckUtils]: 6: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,609 INFO L290 TraceCheckUtils]: 7: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,610 INFO L290 TraceCheckUtils]: 9: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,610 INFO L290 TraceCheckUtils]: 10: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,610 INFO L290 TraceCheckUtils]: 11: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,611 INFO L290 TraceCheckUtils]: 12: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,611 INFO L290 TraceCheckUtils]: 13: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,611 INFO L290 TraceCheckUtils]: 14: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,612 INFO L290 TraceCheckUtils]: 15: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,612 INFO L290 TraceCheckUtils]: 16: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,612 INFO L290 TraceCheckUtils]: 17: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,613 INFO L290 TraceCheckUtils]: 18: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {7231#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:28,613 INFO L290 TraceCheckUtils]: 19: Hoare triple {7231#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {7232#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:53:28,614 INFO L290 TraceCheckUtils]: 20: Hoare triple {7232#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {7232#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:53:28,614 INFO L290 TraceCheckUtils]: 21: Hoare triple {7232#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,615 INFO L290 TraceCheckUtils]: 22: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,615 INFO L290 TraceCheckUtils]: 23: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,616 INFO L290 TraceCheckUtils]: 24: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,616 INFO L290 TraceCheckUtils]: 25: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,617 INFO L290 TraceCheckUtils]: 28: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,618 INFO L290 TraceCheckUtils]: 29: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,618 INFO L290 TraceCheckUtils]: 30: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,619 INFO L290 TraceCheckUtils]: 31: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,619 INFO L290 TraceCheckUtils]: 32: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,619 INFO L290 TraceCheckUtils]: 33: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,620 INFO L290 TraceCheckUtils]: 34: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,620 INFO L290 TraceCheckUtils]: 35: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,621 INFO L290 TraceCheckUtils]: 36: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,622 INFO L290 TraceCheckUtils]: 37: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,625 INFO L290 TraceCheckUtils]: 38: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~9#1;main_~node3__m3~9#1 := ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,625 INFO L290 TraceCheckUtils]: 39: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,626 INFO L290 TraceCheckUtils]: 40: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~15#1;main_~node4__m4~15#1 := ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,626 INFO L290 TraceCheckUtils]: 41: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,626 INFO L290 TraceCheckUtils]: 42: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send4~0 != ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,628 INFO L290 TraceCheckUtils]: 43: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~3#1 := ~send4~0;~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;havoc main_~node5__m5~18#1;main_~node5__m5~18#1 := ~nomsg~0; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,628 INFO L290 TraceCheckUtils]: 44: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {7233#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:53:28,629 INFO L290 TraceCheckUtils]: 45: Hoare triple {7233#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~6#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~6#1 % 256 else main_~node5____CPAchecker_TMP_0~6#1 % 256 - 256);~mode5~0 := 1;~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~21#1; {7230#false} is VALID [2022-02-20 18:53:28,631 INFO L290 TraceCheckUtils]: 46: Hoare triple {7230#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {7230#false} is VALID [2022-02-20 18:53:28,631 INFO L290 TraceCheckUtils]: 47: Hoare triple {7230#false} assume !(~r1~0 % 256 >= 5); {7230#false} is VALID [2022-02-20 18:53:28,631 INFO L290 TraceCheckUtils]: 48: Hoare triple {7230#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {7230#false} is VALID [2022-02-20 18:53:28,631 INFO L290 TraceCheckUtils]: 49: Hoare triple {7230#false} assume ~r1~0 % 256 < 5;main_~check__tmp~21#1 := 1;~__return_1401~0 := main_~check__tmp~21#1;main_~main__c1~0#1 := ~__return_1401~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {7230#false} is VALID [2022-02-20 18:53:28,632 INFO L290 TraceCheckUtils]: 50: Hoare triple {7230#false} assume !(0 == main_~assert__arg~15#1 % 256);havoc main_~node1__m1~14#1;main_~node1__m1~14#1 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,632 INFO L290 TraceCheckUtils]: 51: Hoare triple {7230#false} assume !(0 == ~mode1~0 % 256); {7230#false} is VALID [2022-02-20 18:53:28,634 INFO L290 TraceCheckUtils]: 52: Hoare triple {7230#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~14#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,634 INFO L290 TraceCheckUtils]: 53: Hoare triple {7230#false} assume !(main_~node1__m1~14#1 != ~nomsg~0);~mode1~0 := 0; {7230#false} is VALID [2022-02-20 18:53:28,634 INFO L290 TraceCheckUtils]: 54: Hoare triple {7230#false} havoc main_~node2__m2~14#1;main_~node2__m2~14#1 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,635 INFO L290 TraceCheckUtils]: 55: Hoare triple {7230#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~14#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,635 INFO L290 TraceCheckUtils]: 56: Hoare triple {7230#false} assume main_~node2__m2~14#1 != ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,635 INFO L290 TraceCheckUtils]: 57: Hoare triple {7230#false} assume !(main_~node2__m2~14#1 > ~id2~0); {7230#false} is VALID [2022-02-20 18:53:28,635 INFO L290 TraceCheckUtils]: 58: Hoare triple {7230#false} assume main_~node2__m2~14#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~15#1;main_~node3__m3~15#1 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,636 INFO L290 TraceCheckUtils]: 59: Hoare triple {7230#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~15#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,636 INFO L290 TraceCheckUtils]: 60: Hoare triple {7230#false} assume !(main_~node3__m3~15#1 != ~nomsg~0);~mode3~0 := 0; {7230#false} is VALID [2022-02-20 18:53:28,639 INFO L290 TraceCheckUtils]: 61: Hoare triple {7230#false} havoc main_~node4__m4~17#1;main_~node4__m4~17#1 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,639 INFO L290 TraceCheckUtils]: 62: Hoare triple {7230#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~17#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,639 INFO L290 TraceCheckUtils]: 63: Hoare triple {7230#false} assume !(main_~node4__m4~17#1 != ~nomsg~0);~mode4~0 := 0; {7230#false} is VALID [2022-02-20 18:53:28,640 INFO L290 TraceCheckUtils]: 64: Hoare triple {7230#false} havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,640 INFO L290 TraceCheckUtils]: 65: Hoare triple {7230#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,640 INFO L290 TraceCheckUtils]: 66: Hoare triple {7230#false} assume main_~node5__m5~20#1 != ~nomsg~0; {7230#false} is VALID [2022-02-20 18:53:28,640 INFO L290 TraceCheckUtils]: 67: Hoare triple {7230#false} assume !(main_~node5__m5~20#1 > ~id5~0); {7230#false} is VALID [2022-02-20 18:53:28,641 INFO L290 TraceCheckUtils]: 68: Hoare triple {7230#false} assume main_~node5__m5~20#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 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~22#1; {7230#false} is VALID [2022-02-20 18:53:28,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {7230#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4072~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4072~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {7230#false} is VALID [2022-02-20 18:53:28,641 INFO L290 TraceCheckUtils]: 70: Hoare triple {7230#false} assume 0 == main_~assert__arg~16#1 % 256; {7230#false} is VALID [2022-02-20 18:53:28,641 INFO L290 TraceCheckUtils]: 71: Hoare triple {7230#false} assume !false; {7230#false} is VALID [2022-02-20 18:53:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:28,642 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:28,642 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672314945] [2022-02-20 18:53:28,643 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672314945] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:28,645 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:28,645 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:28,645 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836860574] [2022-02-20 18:53:28,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:28,646 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 18:53:28,647 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:28,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:28,699 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:28,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:28,699 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:28,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:28,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:28,700 INFO L87 Difference]: Start difference. First operand 1144 states and 1528 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:31,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:31,330 INFO L93 Difference]: Finished difference Result 1575 states and 2120 transitions. [2022-02-20 18:53:31,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:31,331 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 18:53:31,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1623 transitions. [2022-02-20 18:53:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:31,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1623 transitions. [2022-02-20 18:53:31,349 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1623 transitions. [2022-02-20 18:53:32,529 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1623 edges. 1623 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:32,595 INFO L225 Difference]: With dead ends: 1575 [2022-02-20 18:53:32,595 INFO L226 Difference]: Without dead ends: 1080 [2022-02-20 18:53:32,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:32,598 INFO L933 BasicCegarLoop]: 455 mSDtfsCounter, 3032 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 603 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3032 SdHoareTripleChecker+Valid, 491 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 603 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:32,598 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3032 Valid, 491 Invalid, 664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 603 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:32,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2022-02-20 18:53:33,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 1080. [2022-02-20 18:53:33,307 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:33,309 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1080 states. Second operand has 1080 states, 1064 states have (on average 1.3665413533834587) internal successors, (1454), 1079 states have internal predecessors, (1454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,311 INFO L74 IsIncluded]: Start isIncluded. First operand 1080 states. Second operand has 1080 states, 1064 states have (on average 1.3665413533834587) internal successors, (1454), 1079 states have internal predecessors, (1454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,314 INFO L87 Difference]: Start difference. First operand 1080 states. Second operand has 1080 states, 1064 states have (on average 1.3665413533834587) internal successors, (1454), 1079 states have internal predecessors, (1454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:33,373 INFO L93 Difference]: Finished difference Result 1080 states and 1454 transitions. [2022-02-20 18:53:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1454 transitions. [2022-02-20 18:53:33,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:33,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:33,377 INFO L74 IsIncluded]: Start isIncluded. First operand has 1080 states, 1064 states have (on average 1.3665413533834587) internal successors, (1454), 1079 states have internal predecessors, (1454), 0 states have call successors, (0), 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 1080 states. [2022-02-20 18:53:33,379 INFO L87 Difference]: Start difference. First operand has 1080 states, 1064 states have (on average 1.3665413533834587) internal successors, (1454), 1079 states have internal predecessors, (1454), 0 states have call successors, (0), 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 1080 states. [2022-02-20 18:53:33,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:33,437 INFO L93 Difference]: Finished difference Result 1080 states and 1454 transitions. [2022-02-20 18:53:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1454 transitions. [2022-02-20 18:53:33,439 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:33,439 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:33,439 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:33,439 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1080 states, 1064 states have (on average 1.3665413533834587) internal successors, (1454), 1079 states have internal predecessors, (1454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 1080 states and 1454 transitions. [2022-02-20 18:53:33,510 INFO L78 Accepts]: Start accepts. Automaton has 1080 states and 1454 transitions. Word has length 72 [2022-02-20 18:53:33,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:33,511 INFO L470 AbstractCegarLoop]: Abstraction has 1080 states and 1454 transitions. [2022-02-20 18:53:33,511 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1454 transitions. [2022-02-20 18:53:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:53:33,514 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:33,514 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] [2022-02-20 18:53:33,514 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:53:33,515 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:33,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:33,516 INFO L85 PathProgramCache]: Analyzing trace with hash -1430025351, now seen corresponding path program 1 times [2022-02-20 18:53:33,516 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:33,517 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727992599] [2022-02-20 18:53:33,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:33,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:33,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {12683#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,671 INFO L290 TraceCheckUtils]: 1: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,671 INFO L290 TraceCheckUtils]: 2: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,672 INFO L290 TraceCheckUtils]: 3: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,674 INFO L290 TraceCheckUtils]: 4: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,675 INFO L290 TraceCheckUtils]: 5: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,675 INFO L290 TraceCheckUtils]: 6: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,676 INFO L290 TraceCheckUtils]: 7: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,676 INFO L290 TraceCheckUtils]: 8: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,676 INFO L290 TraceCheckUtils]: 9: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,677 INFO L290 TraceCheckUtils]: 10: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,677 INFO L290 TraceCheckUtils]: 11: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,678 INFO L290 TraceCheckUtils]: 14: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {12685#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:33,679 INFO L290 TraceCheckUtils]: 15: Hoare triple {12685#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {12686#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:53:33,679 INFO L290 TraceCheckUtils]: 16: Hoare triple {12686#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {12686#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:53:33,680 INFO L290 TraceCheckUtils]: 17: Hoare triple {12686#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,681 INFO L290 TraceCheckUtils]: 18: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,681 INFO L290 TraceCheckUtils]: 19: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,682 INFO L290 TraceCheckUtils]: 20: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,682 INFO L290 TraceCheckUtils]: 21: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,684 INFO L290 TraceCheckUtils]: 22: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,684 INFO L290 TraceCheckUtils]: 23: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,685 INFO L290 TraceCheckUtils]: 24: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,685 INFO L290 TraceCheckUtils]: 25: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,686 INFO L290 TraceCheckUtils]: 26: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,700 INFO L290 TraceCheckUtils]: 29: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,701 INFO L290 TraceCheckUtils]: 30: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,702 INFO L290 TraceCheckUtils]: 33: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,702 INFO L290 TraceCheckUtils]: 34: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,703 INFO L290 TraceCheckUtils]: 36: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,705 INFO L290 TraceCheckUtils]: 38: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~9#1;main_~node3__m3~9#1 := ~nomsg~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,705 INFO L290 TraceCheckUtils]: 39: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,705 INFO L290 TraceCheckUtils]: 40: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~15#1;main_~node4__m4~15#1 := ~nomsg~0; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,706 INFO L290 TraceCheckUtils]: 41: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {12687#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:33,706 INFO L290 TraceCheckUtils]: 42: Hoare triple {12687#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~3#1 := ~p4_new~0;~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;havoc main_~node5__m5~21#1;main_~node5__m5~21#1 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,706 INFO L290 TraceCheckUtils]: 43: Hoare triple {12684#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {12684#false} is VALID [2022-02-20 18:53:33,707 INFO L290 TraceCheckUtils]: 44: Hoare triple {12684#false} assume ~send5~0 != ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,707 INFO L290 TraceCheckUtils]: 45: Hoare triple {12684#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~7#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~7#1 % 256 else main_~node5____CPAchecker_TMP_0~7#1 % 256 - 256);~mode5~0 := 1;~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~23#1; {12684#false} is VALID [2022-02-20 18:53:33,708 INFO L290 TraceCheckUtils]: 46: Hoare triple {12684#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {12684#false} is VALID [2022-02-20 18:53:33,708 INFO L290 TraceCheckUtils]: 47: Hoare triple {12684#false} assume !(~r1~0 % 256 >= 5); {12684#false} is VALID [2022-02-20 18:53:33,708 INFO L290 TraceCheckUtils]: 48: Hoare triple {12684#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {12684#false} is VALID [2022-02-20 18:53:33,709 INFO L290 TraceCheckUtils]: 49: Hoare triple {12684#false} assume ~r1~0 % 256 < 5;main_~check__tmp~23#1 := 1;~__return_1387~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_1387~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {12684#false} is VALID [2022-02-20 18:53:33,709 INFO L290 TraceCheckUtils]: 50: Hoare triple {12684#false} assume !(0 == main_~assert__arg~17#1 % 256);havoc main_~node1__m1~15#1;main_~node1__m1~15#1 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,709 INFO L290 TraceCheckUtils]: 51: Hoare triple {12684#false} assume !(0 == ~mode1~0 % 256); {12684#false} is VALID [2022-02-20 18:53:33,709 INFO L290 TraceCheckUtils]: 52: Hoare triple {12684#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~15#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,709 INFO L290 TraceCheckUtils]: 53: Hoare triple {12684#false} assume main_~node1__m1~15#1 != ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,710 INFO L290 TraceCheckUtils]: 54: Hoare triple {12684#false} assume !(main_~node1__m1~15#1 > ~id1~0); {12684#false} is VALID [2022-02-20 18:53:33,711 INFO L290 TraceCheckUtils]: 55: Hoare triple {12684#false} assume main_~node1__m1~15#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~15#1;main_~node2__m2~15#1 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,711 INFO L290 TraceCheckUtils]: 56: Hoare triple {12684#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~15#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,711 INFO L290 TraceCheckUtils]: 57: Hoare triple {12684#false} assume main_~node2__m2~15#1 != ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,711 INFO L290 TraceCheckUtils]: 58: Hoare triple {12684#false} assume !(main_~node2__m2~15#1 > ~id2~0); {12684#false} is VALID [2022-02-20 18:53:33,711 INFO L290 TraceCheckUtils]: 59: Hoare triple {12684#false} assume main_~node2__m2~15#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~16#1;main_~node3__m3~16#1 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,713 INFO L290 TraceCheckUtils]: 60: Hoare triple {12684#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~16#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,716 INFO L290 TraceCheckUtils]: 61: Hoare triple {12684#false} assume !(main_~node3__m3~16#1 != ~nomsg~0);~mode3~0 := 0; {12684#false} is VALID [2022-02-20 18:53:33,716 INFO L290 TraceCheckUtils]: 62: Hoare triple {12684#false} havoc main_~node4__m4~18#1;main_~node4__m4~18#1 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {12684#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~18#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 64: Hoare triple {12684#false} assume !(main_~node4__m4~18#1 != ~nomsg~0);~mode4~0 := 0; {12684#false} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {12684#false} havoc main_~node5__m5~22#1;main_~node5__m5~22#1 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {12684#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~22#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {12684#false} is VALID [2022-02-20 18:53:33,717 INFO L290 TraceCheckUtils]: 67: Hoare triple {12684#false} assume !(main_~node5__m5~22#1 != ~nomsg~0);~mode5~0 := 0; {12684#false} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 68: Hoare triple {12684#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~24#1; {12684#false} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 69: Hoare triple {12684#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_3951~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_3951~0;havoc main_~__tmp_19~0#1;main_~__tmp_19~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~18#1;main_~assert__arg~18#1 := main_~__tmp_19~0#1; {12684#false} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 70: Hoare triple {12684#false} assume 0 == main_~assert__arg~18#1 % 256; {12684#false} is VALID [2022-02-20 18:53:33,718 INFO L290 TraceCheckUtils]: 71: Hoare triple {12684#false} assume !false; {12684#false} is VALID [2022-02-20 18:53:33,719 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 18:53:33,720 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:33,720 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727992599] [2022-02-20 18:53:33,720 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727992599] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:33,720 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:33,720 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:33,721 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401360656] [2022-02-20 18:53:33,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:33,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 18:53:33,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:33,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,774 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:33,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:33,775 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:33,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:33,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:33,775 INFO L87 Difference]: Start difference. First operand 1080 states and 1454 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:35,534 INFO L93 Difference]: Finished difference Result 1290 states and 1728 transitions. [2022-02-20 18:53:35,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:35,535 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 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 72 [2022-02-20 18:53:35,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1221 transitions. [2022-02-20 18:53:35,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1221 transitions. [2022-02-20 18:53:35,547 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1221 transitions. [2022-02-20 18:53:36,402 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1221 edges. 1221 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:36,437 INFO L225 Difference]: With dead ends: 1290 [2022-02-20 18:53:36,437 INFO L226 Difference]: Without dead ends: 738 [2022-02-20 18:53:36,438 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:36,441 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 1996 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 356 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1996 SdHoareTripleChecker+Valid, 373 SdHoareTripleChecker+Invalid, 389 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 356 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:36,444 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1996 Valid, 373 Invalid, 389 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 356 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:53:36,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 738 states. [2022-02-20 18:53:37,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 738 to 738. [2022-02-20 18:53:37,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:37,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 738 states. Second operand has 738 states, 722 states have (on average 1.373961218836565) internal successors, (992), 737 states have internal predecessors, (992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:37,077 INFO L74 IsIncluded]: Start isIncluded. First operand 738 states. Second operand has 738 states, 722 states have (on average 1.373961218836565) internal successors, (992), 737 states have internal predecessors, (992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:37,078 INFO L87 Difference]: Start difference. First operand 738 states. Second operand has 738 states, 722 states have (on average 1.373961218836565) internal successors, (992), 737 states have internal predecessors, (992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:37,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:37,104 INFO L93 Difference]: Finished difference Result 738 states and 992 transitions. [2022-02-20 18:53:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 992 transitions. [2022-02-20 18:53:37,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:37,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:37,108 INFO L74 IsIncluded]: Start isIncluded. First operand has 738 states, 722 states have (on average 1.373961218836565) internal successors, (992), 737 states have internal predecessors, (992), 0 states have call successors, (0), 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 738 states. [2022-02-20 18:53:37,109 INFO L87 Difference]: Start difference. First operand has 738 states, 722 states have (on average 1.373961218836565) internal successors, (992), 737 states have internal predecessors, (992), 0 states have call successors, (0), 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 738 states. [2022-02-20 18:53:37,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:37,136 INFO L93 Difference]: Finished difference Result 738 states and 992 transitions. [2022-02-20 18:53:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 992 transitions. [2022-02-20 18:53:37,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:37,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:37,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:37,141 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 738 states, 722 states have (on average 1.373961218836565) internal successors, (992), 737 states have internal predecessors, (992), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 738 states and 992 transitions. [2022-02-20 18:53:37,174 INFO L78 Accepts]: Start accepts. Automaton has 738 states and 992 transitions. Word has length 72 [2022-02-20 18:53:37,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:37,174 INFO L470 AbstractCegarLoop]: Abstraction has 738 states and 992 transitions. [2022-02-20 18:53:37,174 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 992 transitions. [2022-02-20 18:53:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:53:37,177 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:37,177 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] [2022-02-20 18:53:37,178 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:53:37,179 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:37,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:37,180 INFO L85 PathProgramCache]: Analyzing trace with hash 463143434, now seen corresponding path program 1 times [2022-02-20 18:53:37,180 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:37,182 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328751714] [2022-02-20 18:53:37,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:37,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:37,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {16695#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,315 INFO L290 TraceCheckUtils]: 3: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {16697#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:37,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {16697#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {16698#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:53:37,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {16698#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {16698#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:53:37,318 INFO L290 TraceCheckUtils]: 9: Hoare triple {16698#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,319 INFO L290 TraceCheckUtils]: 10: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,320 INFO L290 TraceCheckUtils]: 14: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,321 INFO L290 TraceCheckUtils]: 15: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,321 INFO L290 TraceCheckUtils]: 16: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,322 INFO L290 TraceCheckUtils]: 17: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,322 INFO L290 TraceCheckUtils]: 18: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,322 INFO L290 TraceCheckUtils]: 19: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,323 INFO L290 TraceCheckUtils]: 20: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,323 INFO L290 TraceCheckUtils]: 21: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,323 INFO L290 TraceCheckUtils]: 22: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,324 INFO L290 TraceCheckUtils]: 23: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,324 INFO L290 TraceCheckUtils]: 24: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,325 INFO L290 TraceCheckUtils]: 25: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,325 INFO L290 TraceCheckUtils]: 26: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,325 INFO L290 TraceCheckUtils]: 27: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,326 INFO L290 TraceCheckUtils]: 28: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,326 INFO L290 TraceCheckUtils]: 29: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,326 INFO L290 TraceCheckUtils]: 30: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,327 INFO L290 TraceCheckUtils]: 31: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,330 INFO L290 TraceCheckUtils]: 33: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,331 INFO L290 TraceCheckUtils]: 34: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,332 INFO L290 TraceCheckUtils]: 35: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,339 INFO L290 TraceCheckUtils]: 37: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {16699#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:37,340 INFO L290 TraceCheckUtils]: 38: Hoare triple {16699#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~0#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~9#1;main_~node3__m3~9#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,342 INFO L290 TraceCheckUtils]: 39: Hoare triple {16696#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {16696#false} is VALID [2022-02-20 18:53:37,342 INFO L290 TraceCheckUtils]: 40: Hoare triple {16696#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~1#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~1#1 % 256 else main_~node3____CPAchecker_TMP_0~1#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~15#1;main_~node4__m4~15#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,343 INFO L290 TraceCheckUtils]: 41: Hoare triple {16696#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {16696#false} is VALID [2022-02-20 18:53:37,343 INFO L290 TraceCheckUtils]: 42: Hoare triple {16696#false} assume ~send4~0 != ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,343 INFO L290 TraceCheckUtils]: 43: Hoare triple {16696#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~3#1 := ~send4~0;~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;havoc main_~node5__m5~18#1;main_~node5__m5~18#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,343 INFO L290 TraceCheckUtils]: 44: Hoare triple {16696#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {16696#false} is VALID [2022-02-20 18:53:37,343 INFO L290 TraceCheckUtils]: 45: Hoare triple {16696#false} assume ~send5~0 != ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,343 INFO L290 TraceCheckUtils]: 46: Hoare triple {16696#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~6#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~6#1 % 256 else main_~node5____CPAchecker_TMP_0~6#1 % 256 - 256);~mode5~0 := 1;~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~19#1; {16696#false} is VALID [2022-02-20 18:53:37,344 INFO L290 TraceCheckUtils]: 47: Hoare triple {16696#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {16696#false} is VALID [2022-02-20 18:53:37,344 INFO L290 TraceCheckUtils]: 48: Hoare triple {16696#false} assume !(~r1~0 % 256 >= 5); {16696#false} is VALID [2022-02-20 18:53:37,344 INFO L290 TraceCheckUtils]: 49: Hoare triple {16696#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {16696#false} is VALID [2022-02-20 18:53:37,344 INFO L290 TraceCheckUtils]: 50: Hoare triple {16696#false} assume ~r1~0 % 256 < 5;main_~check__tmp~19#1 := 1;~__return_1415~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_1415~0;havoc main_~__tmp_15~0#1;main_~__tmp_15~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~14#1;main_~assert__arg~14#1 := main_~__tmp_15~0#1; {16696#false} is VALID [2022-02-20 18:53:37,344 INFO L290 TraceCheckUtils]: 51: Hoare triple {16696#false} assume !(0 == main_~assert__arg~14#1 % 256);havoc main_~node1__m1~13#1;main_~node1__m1~13#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,344 INFO L290 TraceCheckUtils]: 52: Hoare triple {16696#false} assume !(0 == ~mode1~0 % 256); {16696#false} is VALID [2022-02-20 18:53:37,345 INFO L290 TraceCheckUtils]: 53: Hoare triple {16696#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~13#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,345 INFO L290 TraceCheckUtils]: 54: Hoare triple {16696#false} assume main_~node1__m1~13#1 != ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,345 INFO L290 TraceCheckUtils]: 55: Hoare triple {16696#false} assume !(main_~node1__m1~13#1 > ~id1~0); {16696#false} is VALID [2022-02-20 18:53:37,345 INFO L290 TraceCheckUtils]: 56: Hoare triple {16696#false} assume main_~node1__m1~13#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~13#1;main_~node2__m2~13#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,345 INFO L290 TraceCheckUtils]: 57: Hoare triple {16696#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~13#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,345 INFO L290 TraceCheckUtils]: 58: Hoare triple {16696#false} assume main_~node2__m2~13#1 != ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,346 INFO L290 TraceCheckUtils]: 59: Hoare triple {16696#false} assume !(main_~node2__m2~13#1 > ~id2~0); {16696#false} is VALID [2022-02-20 18:53:37,346 INFO L290 TraceCheckUtils]: 60: Hoare triple {16696#false} assume main_~node2__m2~13#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~14#1;main_~node3__m3~14#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,346 INFO L290 TraceCheckUtils]: 61: Hoare triple {16696#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~14#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,346 INFO L290 TraceCheckUtils]: 62: Hoare triple {16696#false} assume !(main_~node3__m3~14#1 != ~nomsg~0);~mode3~0 := 0; {16696#false} is VALID [2022-02-20 18:53:37,346 INFO L290 TraceCheckUtils]: 63: Hoare triple {16696#false} havoc main_~node4__m4~16#1;main_~node4__m4~16#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,346 INFO L290 TraceCheckUtils]: 64: Hoare triple {16696#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~16#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,347 INFO L290 TraceCheckUtils]: 65: Hoare triple {16696#false} assume !(main_~node4__m4~16#1 != ~nomsg~0);~mode4~0 := 0; {16696#false} is VALID [2022-02-20 18:53:37,347 INFO L290 TraceCheckUtils]: 66: Hoare triple {16696#false} havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,348 INFO L290 TraceCheckUtils]: 67: Hoare triple {16696#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {16696#false} is VALID [2022-02-20 18:53:37,348 INFO L290 TraceCheckUtils]: 68: Hoare triple {16696#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {16696#false} is VALID [2022-02-20 18:53:37,348 INFO L290 TraceCheckUtils]: 69: Hoare triple {16696#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~24#1; {16696#false} is VALID [2022-02-20 18:53:37,348 INFO L290 TraceCheckUtils]: 70: Hoare triple {16696#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_3951~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_3951~0;havoc main_~__tmp_19~0#1;main_~__tmp_19~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~18#1;main_~assert__arg~18#1 := main_~__tmp_19~0#1; {16696#false} is VALID [2022-02-20 18:53:37,348 INFO L290 TraceCheckUtils]: 71: Hoare triple {16696#false} assume 0 == main_~assert__arg~18#1 % 256; {16696#false} is VALID [2022-02-20 18:53:37,349 INFO L290 TraceCheckUtils]: 72: Hoare triple {16696#false} assume !false; {16696#false} is VALID [2022-02-20 18:53:37,351 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 18:53:37,352 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:37,353 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328751714] [2022-02-20 18:53:37,353 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328751714] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:37,353 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:37,353 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:37,354 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585286678] [2022-02-20 18:53:37,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:37,355 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 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 73 [2022-02-20 18:53:37,355 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:37,355 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:37,404 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:37,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:37,404 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:37,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:37,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:37,406 INFO L87 Difference]: Start difference. First operand 738 states and 992 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:39,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:39,050 INFO L93 Difference]: Finished difference Result 1046 states and 1413 transitions. [2022-02-20 18:53:39,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:39,050 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 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 73 [2022-02-20 18:53:39,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 971 transitions. [2022-02-20 18:53:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 971 transitions. [2022-02-20 18:53:39,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 971 transitions. [2022-02-20 18:53:39,770 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 971 edges. 971 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:39,784 INFO L225 Difference]: With dead ends: 1046 [2022-02-20 18:53:39,784 INFO L226 Difference]: Without dead ends: 637 [2022-02-20 18:53:39,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:39,785 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1728 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1728 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:39,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1728 Valid, 330 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:39,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2022-02-20 18:53:40,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 637. [2022-02-20 18:53:40,408 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:40,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 637 states. Second operand has 637 states, 621 states have (on average 1.3896940418679549) internal successors, (863), 636 states have internal predecessors, (863), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,410 INFO L74 IsIncluded]: Start isIncluded. First operand 637 states. Second operand has 637 states, 621 states have (on average 1.3896940418679549) internal successors, (863), 636 states have internal predecessors, (863), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,411 INFO L87 Difference]: Start difference. First operand 637 states. Second operand has 637 states, 621 states have (on average 1.3896940418679549) internal successors, (863), 636 states have internal predecessors, (863), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:40,430 INFO L93 Difference]: Finished difference Result 637 states and 863 transitions. [2022-02-20 18:53:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 863 transitions. [2022-02-20 18:53:40,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:40,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:40,432 INFO L74 IsIncluded]: Start isIncluded. First operand has 637 states, 621 states have (on average 1.3896940418679549) internal successors, (863), 636 states have internal predecessors, (863), 0 states have call successors, (0), 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 637 states. [2022-02-20 18:53:40,433 INFO L87 Difference]: Start difference. First operand has 637 states, 621 states have (on average 1.3896940418679549) internal successors, (863), 636 states have internal predecessors, (863), 0 states have call successors, (0), 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 637 states. [2022-02-20 18:53:40,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:40,452 INFO L93 Difference]: Finished difference Result 637 states and 863 transitions. [2022-02-20 18:53:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 863 transitions. [2022-02-20 18:53:40,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:40,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:40,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:40,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:40,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 637 states, 621 states have (on average 1.3896940418679549) internal successors, (863), 636 states have internal predecessors, (863), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 637 states and 863 transitions. [2022-02-20 18:53:40,476 INFO L78 Accepts]: Start accepts. Automaton has 637 states and 863 transitions. Word has length 73 [2022-02-20 18:53:40,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:40,476 INFO L470 AbstractCegarLoop]: Abstraction has 637 states and 863 transitions. [2022-02-20 18:53:40,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 863 transitions. [2022-02-20 18:53:40,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-02-20 18:53:40,478 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:40,478 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] [2022-02-20 18:53:40,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:53:40,479 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:40,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:40,479 INFO L85 PathProgramCache]: Analyzing trace with hash -2053820617, now seen corresponding path program 1 times [2022-02-20 18:53:40,480 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:40,480 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592812583] [2022-02-20 18:53:40,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:40,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:40,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {20082#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0 % 256; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,552 INFO L290 TraceCheckUtils]: 3: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,553 INFO L290 TraceCheckUtils]: 4: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,553 INFO L290 TraceCheckUtils]: 5: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,553 INFO L290 TraceCheckUtils]: 6: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,554 INFO L290 TraceCheckUtils]: 7: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,555 INFO L290 TraceCheckUtils]: 10: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {20084#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:40,555 INFO L290 TraceCheckUtils]: 11: Hoare triple {20084#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {20085#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:40,556 INFO L290 TraceCheckUtils]: 12: Hoare triple {20085#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {20085#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:40,556 INFO L290 TraceCheckUtils]: 13: Hoare triple {20085#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,556 INFO L290 TraceCheckUtils]: 14: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,557 INFO L290 TraceCheckUtils]: 15: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,557 INFO L290 TraceCheckUtils]: 16: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,558 INFO L290 TraceCheckUtils]: 17: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,558 INFO L290 TraceCheckUtils]: 18: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,558 INFO L290 TraceCheckUtils]: 19: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,559 INFO L290 TraceCheckUtils]: 21: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,559 INFO L290 TraceCheckUtils]: 22: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,560 INFO L290 TraceCheckUtils]: 23: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,560 INFO L290 TraceCheckUtils]: 24: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,560 INFO L290 TraceCheckUtils]: 25: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,561 INFO L290 TraceCheckUtils]: 26: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,561 INFO L290 TraceCheckUtils]: 27: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,561 INFO L290 TraceCheckUtils]: 28: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,562 INFO L290 TraceCheckUtils]: 29: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,562 INFO L290 TraceCheckUtils]: 30: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,562 INFO L290 TraceCheckUtils]: 31: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,563 INFO L290 TraceCheckUtils]: 32: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,563 INFO L290 TraceCheckUtils]: 33: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,563 INFO L290 TraceCheckUtils]: 34: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,564 INFO L290 TraceCheckUtils]: 35: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,564 INFO L290 TraceCheckUtils]: 36: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,565 INFO L290 TraceCheckUtils]: 37: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,565 INFO L290 TraceCheckUtils]: 38: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,565 INFO L290 TraceCheckUtils]: 39: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,566 INFO L290 TraceCheckUtils]: 40: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {20086#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:40,566 INFO L290 TraceCheckUtils]: 41: Hoare triple {20086#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~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;havoc main_~node4__m4~5#1;main_~node4__m4~5#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,566 INFO L290 TraceCheckUtils]: 42: Hoare triple {20083#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {20083#false} is VALID [2022-02-20 18:53:40,566 INFO L290 TraceCheckUtils]: 43: Hoare triple {20083#false} assume ~send4~0 != ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,567 INFO L290 TraceCheckUtils]: 44: Hoare triple {20083#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~1#1 := ~send4~0;~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;havoc main_~node5__m5~6#1;main_~node5__m5~6#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,567 INFO L290 TraceCheckUtils]: 45: Hoare triple {20083#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {20083#false} is VALID [2022-02-20 18:53:40,567 INFO L290 TraceCheckUtils]: 46: Hoare triple {20083#false} assume ~send5~0 != ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,567 INFO L290 TraceCheckUtils]: 47: Hoare triple {20083#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~2#1 := ~send5~0;~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;~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~5#1; {20083#false} is VALID [2022-02-20 18:53:40,567 INFO L290 TraceCheckUtils]: 48: Hoare triple {20083#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {20083#false} is VALID [2022-02-20 18:53:40,567 INFO L290 TraceCheckUtils]: 49: Hoare triple {20083#false} assume !(~r1~0 % 256 >= 5); {20083#false} is VALID [2022-02-20 18:53:40,568 INFO L290 TraceCheckUtils]: 50: Hoare triple {20083#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {20083#false} is VALID [2022-02-20 18:53:40,568 INFO L290 TraceCheckUtils]: 51: Hoare triple {20083#false} assume ~r1~0 % 256 < 5;main_~check__tmp~5#1 := 1;~__return_1527~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_1527~0;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; {20083#false} is VALID [2022-02-20 18:53:40,568 INFO L290 TraceCheckUtils]: 52: Hoare triple {20083#false} assume !(0 == main_~assert__arg~4#1 % 256);havoc main_~node1__m1~5#1;main_~node1__m1~5#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,568 INFO L290 TraceCheckUtils]: 53: Hoare triple {20083#false} assume !(0 == ~mode1~0 % 256); {20083#false} is VALID [2022-02-20 18:53:40,568 INFO L290 TraceCheckUtils]: 54: Hoare triple {20083#false} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~5#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 55: Hoare triple {20083#false} assume !(main_~node1__m1~5#1 != ~nomsg~0);~mode1~0 := 0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 56: Hoare triple {20083#false} havoc main_~node2__m2~6#1;main_~node2__m2~6#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 57: Hoare triple {20083#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~6#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 58: Hoare triple {20083#false} assume !(main_~node2__m2~6#1 != ~nomsg~0);~mode2~0 := 0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 59: Hoare triple {20083#false} havoc main_~node3__m3~24#1;main_~node3__m3~24#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 60: Hoare triple {20083#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~24#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,569 INFO L290 TraceCheckUtils]: 61: Hoare triple {20083#false} assume main_~node3__m3~24#1 != ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,570 INFO L290 TraceCheckUtils]: 62: Hoare triple {20083#false} assume !(main_~node3__m3~24#1 > ~id3~0); {20083#false} is VALID [2022-02-20 18:53:40,570 INFO L290 TraceCheckUtils]: 63: Hoare triple {20083#false} assume main_~node3__m3~24#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,570 INFO L290 TraceCheckUtils]: 64: Hoare triple {20083#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~27#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,570 INFO L290 TraceCheckUtils]: 65: Hoare triple {20083#false} assume !(main_~node4__m4~27#1 != ~nomsg~0);~mode4~0 := 0; {20083#false} is VALID [2022-02-20 18:53:40,570 INFO L290 TraceCheckUtils]: 66: Hoare triple {20083#false} havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,570 INFO L290 TraceCheckUtils]: 67: Hoare triple {20083#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~32#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,571 INFO L290 TraceCheckUtils]: 68: Hoare triple {20083#false} assume main_~node5__m5~32#1 != ~nomsg~0; {20083#false} is VALID [2022-02-20 18:53:40,571 INFO L290 TraceCheckUtils]: 69: Hoare triple {20083#false} assume !(main_~node5__m5~32#1 > ~id5~0); {20083#false} is VALID [2022-02-20 18:53:40,571 INFO L290 TraceCheckUtils]: 70: Hoare triple {20083#false} assume main_~node5__m5~32#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 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~38#1; {20083#false} is VALID [2022-02-20 18:53:40,571 INFO L290 TraceCheckUtils]: 71: Hoare triple {20083#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~38#1 := 0;~__return_3022~0 := main_~check__tmp~38#1;main_~main__c1~0#1 := ~__return_3022~0;havoc main_~__tmp_29~0#1;main_~__tmp_29~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~28#1;main_~assert__arg~28#1 := main_~__tmp_29~0#1; {20083#false} is VALID [2022-02-20 18:53:40,571 INFO L290 TraceCheckUtils]: 72: Hoare triple {20083#false} assume 0 == main_~assert__arg~28#1 % 256; {20083#false} is VALID [2022-02-20 18:53:40,571 INFO L290 TraceCheckUtils]: 73: Hoare triple {20083#false} assume !false; {20083#false} is VALID [2022-02-20 18:53:40,572 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 18:53:40,572 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:40,572 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592812583] [2022-02-20 18:53:40,572 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592812583] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:40,572 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:40,573 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:40,573 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574693261] [2022-02-20 18:53:40,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:40,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2022-02-20 18:53:40,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:40,574 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,627 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:40,627 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:40,627 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:40,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:40,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:40,628 INFO L87 Difference]: Start difference. First operand 637 states and 863 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:41,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:41,974 INFO L93 Difference]: Finished difference Result 901 states and 1220 transitions. [2022-02-20 18:53:41,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:41,975 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 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 74 [2022-02-20 18:53:41,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:41,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:41,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 826 transitions. [2022-02-20 18:53:41,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 826 transitions. [2022-02-20 18:53:41,980 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 826 transitions. [2022-02-20 18:53:42,529 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 826 edges. 826 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:42,545 INFO L225 Difference]: With dead ends: 901 [2022-02-20 18:53:42,545 INFO L226 Difference]: Without dead ends: 543 [2022-02-20 18:53:42,546 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:42,547 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 1438 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1438 SdHoareTripleChecker+Valid, 303 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:42,547 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1438 Valid, 303 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:42,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2022-02-20 18:53:43,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 543. [2022-02-20 18:53:43,246 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:43,247 INFO L82 GeneralOperation]: Start isEquivalent. First operand 543 states. Second operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:43,247 INFO L74 IsIncluded]: Start isIncluded. First operand 543 states. Second operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:43,248 INFO L87 Difference]: Start difference. First operand 543 states. Second operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:43,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:43,262 INFO L93 Difference]: Finished difference Result 543 states and 736 transitions. [2022-02-20 18:53:43,262 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 736 transitions. [2022-02-20 18:53:43,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:43,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:43,265 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 543 states. [2022-02-20 18:53:43,266 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 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 543 states. [2022-02-20 18:53:43,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:43,280 INFO L93 Difference]: Finished difference Result 543 states and 736 transitions. [2022-02-20 18:53:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 736 transitions. [2022-02-20 18:53:43,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:43,281 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:43,282 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:43,282 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.396584440227704) internal successors, (736), 542 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 736 transitions. [2022-02-20 18:53:43,300 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 736 transitions. Word has length 74 [2022-02-20 18:53:43,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:43,300 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 736 transitions. [2022-02-20 18:53:43,301 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 736 transitions. [2022-02-20 18:53:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:53:43,302 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:43,302 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] [2022-02-20 18:53:43,302 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:53:43,303 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:43,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:43,303 INFO L85 PathProgramCache]: Analyzing trace with hash 892076084, now seen corresponding path program 1 times [2022-02-20 18:53:43,303 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:43,303 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717966804] [2022-02-20 18:53:43,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:43,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:43,485 INFO L290 TraceCheckUtils]: 0: Hoare triple {22992#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {22994#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:43,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {22994#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,488 INFO L290 TraceCheckUtils]: 3: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,488 INFO L290 TraceCheckUtils]: 4: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,490 INFO L290 TraceCheckUtils]: 7: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,491 INFO L290 TraceCheckUtils]: 9: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,491 INFO L290 TraceCheckUtils]: 10: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,495 INFO L290 TraceCheckUtils]: 14: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,496 INFO L290 TraceCheckUtils]: 16: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,497 INFO L290 TraceCheckUtils]: 17: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,498 INFO L290 TraceCheckUtils]: 18: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,498 INFO L290 TraceCheckUtils]: 19: Hoare triple {22995#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {22996#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,499 INFO L290 TraceCheckUtils]: 20: Hoare triple {22996#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {22996#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,500 INFO L290 TraceCheckUtils]: 21: Hoare triple {22996#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,500 INFO L290 TraceCheckUtils]: 22: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,501 INFO L290 TraceCheckUtils]: 23: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,501 INFO L290 TraceCheckUtils]: 24: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,502 INFO L290 TraceCheckUtils]: 25: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,502 INFO L290 TraceCheckUtils]: 26: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,503 INFO L290 TraceCheckUtils]: 27: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,503 INFO L290 TraceCheckUtils]: 28: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,503 INFO L290 TraceCheckUtils]: 29: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,504 INFO L290 TraceCheckUtils]: 30: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,504 INFO L290 TraceCheckUtils]: 31: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,505 INFO L290 TraceCheckUtils]: 32: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,505 INFO L290 TraceCheckUtils]: 33: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,505 INFO L290 TraceCheckUtils]: 34: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,506 INFO L290 TraceCheckUtils]: 35: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,506 INFO L290 TraceCheckUtils]: 36: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,507 INFO L290 TraceCheckUtils]: 37: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,507 INFO L290 TraceCheckUtils]: 38: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,508 INFO L290 TraceCheckUtils]: 40: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,509 INFO L290 TraceCheckUtils]: 41: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send3~0 != ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,509 INFO L290 TraceCheckUtils]: 42: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~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;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,510 INFO L290 TraceCheckUtils]: 43: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,510 INFO L290 TraceCheckUtils]: 44: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send4~0 != ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,511 INFO L290 TraceCheckUtils]: 46: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,512 INFO L290 TraceCheckUtils]: 47: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send5~0 != ~nomsg~0; {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:43,513 INFO L290 TraceCheckUtils]: 48: Hoare triple {22997#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~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; {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,513 INFO L290 TraceCheckUtils]: 49: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,514 INFO L290 TraceCheckUtils]: 50: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume !(~r1~0 % 256 >= 5); {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,514 INFO L290 TraceCheckUtils]: 51: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,514 INFO L290 TraceCheckUtils]: 52: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;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; {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,515 INFO L290 TraceCheckUtils]: 53: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,515 INFO L290 TraceCheckUtils]: 54: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == ~mode1~0 % 256); {22998#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:43,516 INFO L290 TraceCheckUtils]: 55: Hoare triple {22998#(not (= ~nomsg~0 ~p5_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {22999#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:53:43,516 INFO L290 TraceCheckUtils]: 56: Hoare triple {22999#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {22993#false} is VALID [2022-02-20 18:53:43,516 INFO L290 TraceCheckUtils]: 57: Hoare triple {22993#false} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,516 INFO L290 TraceCheckUtils]: 58: Hoare triple {22993#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,517 INFO L290 TraceCheckUtils]: 59: Hoare triple {22993#false} assume main_~node2__m2~2#1 != ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,517 INFO L290 TraceCheckUtils]: 60: Hoare triple {22993#false} assume !(main_~node2__m2~2#1 > ~id2~0); {22993#false} is VALID [2022-02-20 18:53:43,517 INFO L290 TraceCheckUtils]: 61: Hoare triple {22993#false} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,517 INFO L290 TraceCheckUtils]: 62: Hoare triple {22993#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,517 INFO L290 TraceCheckUtils]: 63: Hoare triple {22993#false} assume !(main_~node3__m3~2#1 != ~nomsg~0);~mode3~0 := 0; {22993#false} is VALID [2022-02-20 18:53:43,517 INFO L290 TraceCheckUtils]: 64: Hoare triple {22993#false} havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,518 INFO L290 TraceCheckUtils]: 65: Hoare triple {22993#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~12#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,518 INFO L290 TraceCheckUtils]: 66: Hoare triple {22993#false} assume !(main_~node4__m4~12#1 != ~nomsg~0);~mode4~0 := 0; {22993#false} is VALID [2022-02-20 18:53:43,518 INFO L290 TraceCheckUtils]: 67: Hoare triple {22993#false} havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,518 INFO L290 TraceCheckUtils]: 68: Hoare triple {22993#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,518 INFO L290 TraceCheckUtils]: 69: Hoare triple {22993#false} assume main_~node5__m5~20#1 != ~nomsg~0; {22993#false} is VALID [2022-02-20 18:53:43,518 INFO L290 TraceCheckUtils]: 70: Hoare triple {22993#false} assume !(main_~node5__m5~20#1 > ~id5~0); {22993#false} is VALID [2022-02-20 18:53:43,519 INFO L290 TraceCheckUtils]: 71: Hoare triple {22993#false} assume main_~node5__m5~20#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 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~22#1; {22993#false} is VALID [2022-02-20 18:53:43,519 INFO L290 TraceCheckUtils]: 72: Hoare triple {22993#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4072~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4072~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {22993#false} is VALID [2022-02-20 18:53:43,519 INFO L290 TraceCheckUtils]: 73: Hoare triple {22993#false} assume 0 == main_~assert__arg~16#1 % 256; {22993#false} is VALID [2022-02-20 18:53:43,519 INFO L290 TraceCheckUtils]: 74: Hoare triple {22993#false} assume !false; {22993#false} is VALID [2022-02-20 18:53:43,519 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 18:53:43,520 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:43,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717966804] [2022-02-20 18:53:43,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717966804] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:43,520 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:43,520 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:53:43,520 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686037944] [2022-02-20 18:53:43,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:43,521 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 18:53:43,521 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:43,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:43,584 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:43,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:53:43,584 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:43,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:53:43,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:53:43,585 INFO L87 Difference]: Start difference. First operand 543 states and 736 transitions. Second operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:47,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:47,618 INFO L93 Difference]: Finished difference Result 1045 states and 1398 transitions. [2022-02-20 18:53:47,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:53:47,618 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 18:53:47,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 965 transitions. [2022-02-20 18:53:47,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 965 transitions. [2022-02-20 18:53:47,627 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 965 transitions. [2022-02-20 18:53:48,338 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 965 edges. 965 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:48,363 INFO L225 Difference]: With dead ends: 1045 [2022-02-20 18:53:48,363 INFO L226 Difference]: Without dead ends: 771 [2022-02-20 18:53:48,363 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:53:48,364 INFO L933 BasicCegarLoop]: 257 mSDtfsCounter, 2642 mSDsluCounter, 661 mSDsCounter, 0 mSdLazyCounter, 756 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2642 SdHoareTripleChecker+Valid, 918 SdHoareTripleChecker+Invalid, 801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 756 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:48,364 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2642 Valid, 918 Invalid, 801 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 756 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:53:48,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2022-02-20 18:53:49,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 543. [2022-02-20 18:53:49,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:49,288 INFO L82 GeneralOperation]: Start isEquivalent. First operand 771 states. Second operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:49,289 INFO L74 IsIncluded]: Start isIncluded. First operand 771 states. Second operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:49,289 INFO L87 Difference]: Start difference. First operand 771 states. Second operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:49,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:49,316 INFO L93 Difference]: Finished difference Result 771 states and 1021 transitions. [2022-02-20 18:53:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1021 transitions. [2022-02-20 18:53:49,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:49,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:49,318 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 771 states. [2022-02-20 18:53:49,319 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 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 771 states. [2022-02-20 18:53:49,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:49,345 INFO L93 Difference]: Finished difference Result 771 states and 1021 transitions. [2022-02-20 18:53:49,345 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1021 transitions. [2022-02-20 18:53:49,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:49,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:49,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:49,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.394686907020873) internal successors, (735), 542 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 735 transitions. [2022-02-20 18:53:49,363 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 735 transitions. Word has length 75 [2022-02-20 18:53:49,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:49,363 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 735 transitions. [2022-02-20 18:53:49,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.375) internal successors, (75), 7 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 735 transitions. [2022-02-20 18:53:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:53:49,365 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:49,365 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] [2022-02-20 18:53:49,365 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:53:49,365 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:49,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:49,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1107897332, now seen corresponding path program 1 times [2022-02-20 18:53:49,366 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:49,366 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861922994] [2022-02-20 18:53:49,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:49,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {26584#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {26586#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:49,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {26586#(<= (+ ~nomsg~0 1) 0)} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0 % 256; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,516 INFO L290 TraceCheckUtils]: 3: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,516 INFO L290 TraceCheckUtils]: 4: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,516 INFO L290 TraceCheckUtils]: 5: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,517 INFO L290 TraceCheckUtils]: 7: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,518 INFO L290 TraceCheckUtils]: 8: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,518 INFO L290 TraceCheckUtils]: 9: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,518 INFO L290 TraceCheckUtils]: 10: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,519 INFO L290 TraceCheckUtils]: 11: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,519 INFO L290 TraceCheckUtils]: 12: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,520 INFO L290 TraceCheckUtils]: 14: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,521 INFO L290 TraceCheckUtils]: 15: Hoare triple {26587#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {26588#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} is VALID [2022-02-20 18:53:49,521 INFO L290 TraceCheckUtils]: 16: Hoare triple {26588#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} assume 0 == ~st4~0; {26588#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} is VALID [2022-02-20 18:53:49,521 INFO L290 TraceCheckUtils]: 17: Hoare triple {26588#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} assume ~send4~0 == ~id4~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,522 INFO L290 TraceCheckUtils]: 19: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,523 INFO L290 TraceCheckUtils]: 21: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,524 INFO L290 TraceCheckUtils]: 23: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,524 INFO L290 TraceCheckUtils]: 24: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,525 INFO L290 TraceCheckUtils]: 25: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,525 INFO L290 TraceCheckUtils]: 26: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,527 INFO L290 TraceCheckUtils]: 30: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,529 INFO L290 TraceCheckUtils]: 34: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,529 INFO L290 TraceCheckUtils]: 35: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,530 INFO L290 TraceCheckUtils]: 36: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,530 INFO L290 TraceCheckUtils]: 37: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,530 INFO L290 TraceCheckUtils]: 38: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,531 INFO L290 TraceCheckUtils]: 39: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,531 INFO L290 TraceCheckUtils]: 40: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,532 INFO L290 TraceCheckUtils]: 41: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,532 INFO L290 TraceCheckUtils]: 42: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~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;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,533 INFO L290 TraceCheckUtils]: 43: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,533 INFO L290 TraceCheckUtils]: 44: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 != ~nomsg~0; {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:49,534 INFO L290 TraceCheckUtils]: 45: Hoare triple {26589#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {26590#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:53:49,534 INFO L290 TraceCheckUtils]: 46: Hoare triple {26590#(not (= ~nomsg~0 ~p4_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {26590#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:53:49,535 INFO L290 TraceCheckUtils]: 47: Hoare triple {26590#(not (= ~nomsg~0 ~p4_new~0))} assume ~send5~0 != ~nomsg~0; {26590#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:53:49,535 INFO L290 TraceCheckUtils]: 48: Hoare triple {26590#(not (= ~nomsg~0 ~p4_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~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; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,535 INFO L290 TraceCheckUtils]: 49: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,536 INFO L290 TraceCheckUtils]: 50: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(~r1~0 % 256 >= 5); {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,536 INFO L290 TraceCheckUtils]: 51: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,536 INFO L290 TraceCheckUtils]: 52: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;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; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,537 INFO L290 TraceCheckUtils]: 53: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,537 INFO L290 TraceCheckUtils]: 54: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode1~0 % 256); {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,537 INFO L290 TraceCheckUtils]: 55: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,538 INFO L290 TraceCheckUtils]: 56: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,538 INFO L290 TraceCheckUtils]: 57: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,538 INFO L290 TraceCheckUtils]: 58: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,539 INFO L290 TraceCheckUtils]: 59: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,539 INFO L290 TraceCheckUtils]: 60: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,539 INFO L290 TraceCheckUtils]: 61: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,540 INFO L290 TraceCheckUtils]: 62: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node2__m2~1#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,540 INFO L290 TraceCheckUtils]: 63: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,540 INFO L290 TraceCheckUtils]: 64: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node3__m3~1#1 != ~nomsg~0);~mode3~0 := 0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,541 INFO L290 TraceCheckUtils]: 65: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} havoc main_~node4__m4~11#1;main_~node4__m4~11#1 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,541 INFO L290 TraceCheckUtils]: 66: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~11#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,541 INFO L290 TraceCheckUtils]: 67: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node4__m4~11#1 != ~nomsg~0);~mode4~0 := 0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,542 INFO L290 TraceCheckUtils]: 68: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {26591#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:49,542 INFO L290 TraceCheckUtils]: 69: Hoare triple {26591#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {26592#(not (= |ULTIMATE.start_main_~node5__m5~19#1| ~nomsg~0))} is VALID [2022-02-20 18:53:49,542 INFO L290 TraceCheckUtils]: 70: Hoare triple {26592#(not (= |ULTIMATE.start_main_~node5__m5~19#1| ~nomsg~0))} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {26585#false} is VALID [2022-02-20 18:53:49,542 INFO L290 TraceCheckUtils]: 71: Hoare triple {26585#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~24#1; {26585#false} is VALID [2022-02-20 18:53:49,543 INFO L290 TraceCheckUtils]: 72: Hoare triple {26585#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_3951~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_3951~0;havoc main_~__tmp_19~0#1;main_~__tmp_19~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~18#1;main_~assert__arg~18#1 := main_~__tmp_19~0#1; {26585#false} is VALID [2022-02-20 18:53:49,543 INFO L290 TraceCheckUtils]: 73: Hoare triple {26585#false} assume 0 == main_~assert__arg~18#1 % 256; {26585#false} is VALID [2022-02-20 18:53:49,543 INFO L290 TraceCheckUtils]: 74: Hoare triple {26585#false} assume !false; {26585#false} is VALID [2022-02-20 18:53:49,543 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 18:53:49,544 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:49,544 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861922994] [2022-02-20 18:53:49,544 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861922994] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:49,544 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:49,544 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:49,544 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71124109] [2022-02-20 18:53:49,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:49,545 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 18:53:49,545 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:49,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:49,605 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:49,605 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:49,606 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:49,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:49,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:49,606 INFO L87 Difference]: Start difference. First operand 543 states and 735 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:55,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:55,095 INFO L93 Difference]: Finished difference Result 1083 states and 1493 transitions. [2022-02-20 18:53:55,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:55,095 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 18:53:55,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 939 transitions. [2022-02-20 18:53:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 939 transitions. [2022-02-20 18:53:55,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 939 transitions. [2022-02-20 18:53:55,770 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 939 edges. 939 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:55,811 INFO L225 Difference]: With dead ends: 1083 [2022-02-20 18:53:55,811 INFO L226 Difference]: Without dead ends: 1078 [2022-02-20 18:53:55,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:55,812 INFO L933 BasicCegarLoop]: 330 mSDtfsCounter, 2880 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2880 SdHoareTripleChecker+Valid, 1374 SdHoareTripleChecker+Invalid, 1242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:55,812 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2880 Valid, 1374 Invalid, 1242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:53:55,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1078 states. [2022-02-20 18:53:56,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1078 to 543. [2022-02-20 18:53:56,886 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:56,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1078 states. Second operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:56,888 INFO L74 IsIncluded]: Start isIncluded. First operand 1078 states. Second operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:56,889 INFO L87 Difference]: Start difference. First operand 1078 states. Second operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:56,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:56,921 INFO L93 Difference]: Finished difference Result 1078 states and 1487 transitions. [2022-02-20 18:53:56,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1487 transitions. [2022-02-20 18:53:56,923 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:56,923 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:56,924 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 1078 states. [2022-02-20 18:53:56,925 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 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 1078 states. [2022-02-20 18:53:56,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:56,958 INFO L93 Difference]: Finished difference Result 1078 states and 1487 transitions. [2022-02-20 18:53:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1487 transitions. [2022-02-20 18:53:56,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:56,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:56,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:56,960 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3927893738140418) internal successors, (734), 542 states have internal predecessors, (734), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 734 transitions. [2022-02-20 18:53:56,975 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 734 transitions. Word has length 75 [2022-02-20 18:53:56,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:56,975 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 734 transitions. [2022-02-20 18:53:56,976 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:56,976 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 734 transitions. [2022-02-20 18:53:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:53:56,977 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:56,977 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] [2022-02-20 18:53:56,977 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:53:56,977 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:56,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:56,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1055548212, now seen corresponding path program 1 times [2022-02-20 18:53:56,979 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:56,979 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330656097] [2022-02-20 18:53:56,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:56,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:57,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {30874#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {30876#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:57,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {30876#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {30877#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {30877#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {30877#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,174 INFO L290 TraceCheckUtils]: 3: Hoare triple {30877#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {30878#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,175 INFO L290 TraceCheckUtils]: 4: Hoare triple {30878#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {30878#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,175 INFO L290 TraceCheckUtils]: 5: Hoare triple {30878#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,176 INFO L290 TraceCheckUtils]: 6: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,176 INFO L290 TraceCheckUtils]: 7: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,177 INFO L290 TraceCheckUtils]: 8: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,177 INFO L290 TraceCheckUtils]: 9: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,178 INFO L290 TraceCheckUtils]: 10: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,178 INFO L290 TraceCheckUtils]: 11: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,179 INFO L290 TraceCheckUtils]: 12: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,179 INFO L290 TraceCheckUtils]: 13: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,180 INFO L290 TraceCheckUtils]: 15: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,181 INFO L290 TraceCheckUtils]: 16: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,181 INFO L290 TraceCheckUtils]: 17: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,182 INFO L290 TraceCheckUtils]: 18: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,182 INFO L290 TraceCheckUtils]: 19: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,183 INFO L290 TraceCheckUtils]: 20: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,183 INFO L290 TraceCheckUtils]: 21: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,184 INFO L290 TraceCheckUtils]: 22: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,184 INFO L290 TraceCheckUtils]: 23: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,185 INFO L290 TraceCheckUtils]: 24: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,185 INFO L290 TraceCheckUtils]: 25: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,186 INFO L290 TraceCheckUtils]: 26: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,186 INFO L290 TraceCheckUtils]: 27: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,187 INFO L290 TraceCheckUtils]: 28: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,187 INFO L290 TraceCheckUtils]: 29: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,188 INFO L290 TraceCheckUtils]: 30: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,189 INFO L290 TraceCheckUtils]: 32: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,189 INFO L290 TraceCheckUtils]: 33: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,190 INFO L290 TraceCheckUtils]: 34: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,190 INFO L290 TraceCheckUtils]: 35: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:57,191 INFO L290 TraceCheckUtils]: 36: Hoare triple {30879#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,191 INFO L290 TraceCheckUtils]: 37: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,192 INFO L290 TraceCheckUtils]: 38: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,192 INFO L290 TraceCheckUtils]: 39: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,192 INFO L290 TraceCheckUtils]: 40: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,193 INFO L290 TraceCheckUtils]: 41: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,193 INFO L290 TraceCheckUtils]: 42: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~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;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,193 INFO L290 TraceCheckUtils]: 43: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,194 INFO L290 TraceCheckUtils]: 44: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,194 INFO L290 TraceCheckUtils]: 45: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,194 INFO L290 TraceCheckUtils]: 46: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,195 INFO L290 TraceCheckUtils]: 47: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {30880#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:57,195 INFO L290 TraceCheckUtils]: 48: Hoare triple {30880#(not (= ~nomsg~0 ~p1_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~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; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,196 INFO L290 TraceCheckUtils]: 49: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,196 INFO L290 TraceCheckUtils]: 50: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 % 256 >= 5); {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,196 INFO L290 TraceCheckUtils]: 51: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,197 INFO L290 TraceCheckUtils]: 52: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;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; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,197 INFO L290 TraceCheckUtils]: 53: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,197 INFO L290 TraceCheckUtils]: 54: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256); {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,198 INFO L290 TraceCheckUtils]: 55: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,198 INFO L290 TraceCheckUtils]: 56: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,199 INFO L290 TraceCheckUtils]: 57: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,199 INFO L290 TraceCheckUtils]: 58: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {30881#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:57,199 INFO L290 TraceCheckUtils]: 59: Hoare triple {30881#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {30882#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:53:57,200 INFO L290 TraceCheckUtils]: 60: Hoare triple {30882#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {30875#false} is VALID [2022-02-20 18:53:57,200 INFO L290 TraceCheckUtils]: 61: Hoare triple {30875#false} havoc main_~node3__m3~19#1;main_~node3__m3~19#1 := ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,200 INFO L290 TraceCheckUtils]: 62: Hoare triple {30875#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~19#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,200 INFO L290 TraceCheckUtils]: 63: Hoare triple {30875#false} assume !(main_~node3__m3~19#1 != ~nomsg~0);~mode3~0 := 0; {30875#false} is VALID [2022-02-20 18:53:57,200 INFO L290 TraceCheckUtils]: 64: Hoare triple {30875#false} havoc main_~node4__m4~31#1;main_~node4__m4~31#1 := ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,200 INFO L290 TraceCheckUtils]: 65: Hoare triple {30875#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~31#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,201 INFO L290 TraceCheckUtils]: 66: Hoare triple {30875#false} assume main_~node4__m4~31#1 != ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,201 INFO L290 TraceCheckUtils]: 67: Hoare triple {30875#false} assume !(main_~node4__m4~31#1 > ~id4~0); {30875#false} is VALID [2022-02-20 18:53:57,201 INFO L290 TraceCheckUtils]: 68: Hoare triple {30875#false} assume main_~node4__m4~31#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~37#1;main_~node5__m5~37#1 := ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,201 INFO L290 TraceCheckUtils]: 69: Hoare triple {30875#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~37#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {30875#false} is VALID [2022-02-20 18:53:57,201 INFO L290 TraceCheckUtils]: 70: Hoare triple {30875#false} assume !(main_~node5__m5~37#1 != ~nomsg~0);~mode5~0 := 0; {30875#false} is VALID [2022-02-20 18:53:57,201 INFO L290 TraceCheckUtils]: 71: Hoare triple {30875#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~48#1; {30875#false} is VALID [2022-02-20 18:53:57,202 INFO L290 TraceCheckUtils]: 72: Hoare triple {30875#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~48#1 := 0;~__return_2400~0 := main_~check__tmp~48#1;main_~main__c1~0#1 := ~__return_2400~0;havoc main_~__tmp_39~0#1;main_~__tmp_39~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~38#1;main_~assert__arg~38#1 := main_~__tmp_39~0#1; {30875#false} is VALID [2022-02-20 18:53:57,202 INFO L290 TraceCheckUtils]: 73: Hoare triple {30875#false} assume 0 == main_~assert__arg~38#1 % 256; {30875#false} is VALID [2022-02-20 18:53:57,202 INFO L290 TraceCheckUtils]: 74: Hoare triple {30875#false} assume !false; {30875#false} is VALID [2022-02-20 18:53:57,202 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 18:53:57,202 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:57,203 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330656097] [2022-02-20 18:53:57,203 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330656097] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:57,203 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:57,203 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:57,203 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120840929] [2022-02-20 18:53:57,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:57,204 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 18:53:57,204 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:57,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:57,263 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:57,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:57,263 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:57,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:57,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:57,264 INFO L87 Difference]: Start difference. First operand 543 states and 734 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:02,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:02,065 INFO L93 Difference]: Finished difference Result 930 states and 1300 transitions. [2022-02-20 18:54:02,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:54:02,065 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 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 75 [2022-02-20 18:54:02,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:54:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:02,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 880 transitions. [2022-02-20 18:54:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 880 transitions. [2022-02-20 18:54:02,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 880 transitions. [2022-02-20 18:54:02,696 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 880 edges. 880 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:02,720 INFO L225 Difference]: With dead ends: 930 [2022-02-20 18:54:02,720 INFO L226 Difference]: Without dead ends: 740 [2022-02-20 18:54:02,720 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:54:02,721 INFO L933 BasicCegarLoop]: 331 mSDtfsCounter, 1810 mSDsluCounter, 1469 mSDsCounter, 0 mSdLazyCounter, 1357 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1810 SdHoareTripleChecker+Valid, 1800 SdHoareTripleChecker+Invalid, 1381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:54:02,721 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1810 Valid, 1800 Invalid, 1381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1357 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:54:02,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2022-02-20 18:54:03,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 543. [2022-02-20 18:54:03,865 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:54:03,866 INFO L82 GeneralOperation]: Start isEquivalent. First operand 740 states. Second operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:03,867 INFO L74 IsIncluded]: Start isIncluded. First operand 740 states. Second operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:03,867 INFO L87 Difference]: Start difference. First operand 740 states. Second operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:03,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:03,893 INFO L93 Difference]: Finished difference Result 740 states and 1025 transitions. [2022-02-20 18:54:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1025 transitions. [2022-02-20 18:54:03,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:03,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:03,895 INFO L74 IsIncluded]: Start isIncluded. First operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 740 states. [2022-02-20 18:54:03,896 INFO L87 Difference]: Start difference. First operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 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 740 states. [2022-02-20 18:54:03,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:54:03,917 INFO L93 Difference]: Finished difference Result 740 states and 1025 transitions. [2022-02-20 18:54:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1025 transitions. [2022-02-20 18:54:03,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:54:03,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:54:03,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:54:03,919 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:54:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 527 states have (on average 1.3908918406072106) internal successors, (733), 542 states have internal predecessors, (733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 733 transitions. [2022-02-20 18:54:03,936 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 733 transitions. Word has length 75 [2022-02-20 18:54:03,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:54:03,937 INFO L470 AbstractCegarLoop]: Abstraction has 543 states and 733 transitions. [2022-02-20 18:54:03,937 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 8 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 733 transitions. [2022-02-20 18:54:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:54:03,938 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:54:03,938 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] [2022-02-20 18:54:03,939 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:54:03,939 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:54:03,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:54:03,939 INFO L85 PathProgramCache]: Analyzing trace with hash -101200913, now seen corresponding path program 1 times [2022-02-20 18:54:03,939 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:54:03,940 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333688222] [2022-02-20 18:54:03,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:54:03,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:54:04,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:54:04,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {34282#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(50, 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_149~0 := 0;~__return_1583~0 := 0;~__return_1569~0 := 0;~__return_1555~0 := 0;~__return_1541~0 := 0;~__return_5406~0 := 0;~__return_1527~0 := 0;~__return_1513~0 := 0;~__return_5130~0 := 0;~__return_1499~0 := 0;~__return_4997~0 := 0;~__return_1485~0 := 0;~__return_4858~0 := 0;~__return_1471~0 := 0;~__return_1457~0 := 0;~__return_4599~0 := 0;~__return_1443~0 := 0;~__return_4466~0 := 0;~__return_1429~0 := 0;~__return_4327~0 := 0;~__return_1415~0 := 0;~__return_4211~0 := 0;~__return_1401~0 := 0;~__return_4072~0 := 0;~__return_1387~0 := 0;~__return_3951~0 := 0;~__return_1373~0 := 0;~__return_3829~0 := 0;~__return_1359~0 := 0;~__return_3727~0 := 0;~__return_1345~0 := 0;~__return_3555~0 := 0;~__return_1331~0 := 0;~__return_3422~0 := 0;~__return_1317~0 := 0;~__return_3280~0 := 0;~__return_1303~0 := 0;~__return_3164~0 := 0;~__return_1289~0 := 0;~__return_3022~0 := 0;~__return_1275~0 := 0;~__return_2898~0 := 0;~__return_1261~0 := 0;~__return_2776~0 := 0;~__return_1247~0 := 0;~__return_2666~0 := 0;~__return_1233~0 := 0;~__return_2524~0 := 0;~__return_1219~0 := 0;~__return_2400~0 := 0;~__return_1205~0 := 0;~__return_2278~0 := 0;~__return_1191~0 := 0;~__return_2168~0 := 0;~__return_1177~0 := 0;~__return_2046~0 := 0;~__return_1163~0 := 0;~__return_1939~0 := 0;~__return_1149~0 := 0;~__return_1831~0 := 0; {34284#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:54:04,115 INFO L290 TraceCheckUtils]: 1: Hoare triple {34284#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} 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_~node5__m5~1#1, main_~node4__m4~1#1, main_~node3__m3~1#1, main_~node2__m2~1#1, main_~node1__m1~1#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~node5__m5~2#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, main_~node1__m1~2#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~node5__m5~4#1, main_~node4__m4~3#1, main_~node3__m3~3#1, main_~node2__m2~3#1, main_~node1__m1~3#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~check__tmp~4#1, main_~node5__m5~5#1, main_~node4__m4~4#1, main_~node3__m3~4#1, main_~node2__m2~4#1, main_~node1__m1~4#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_0~0#1, main_~node4__m4~0#1, main_~node5__m5~7#1, main_~node4__m4~6#1, main_~node3__m3~5#1, main_~node2__m2~5#1, main_~node1__m1~5#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~5#1, main_~check__tmp~7#1, main_~node5__m5~8#1, main_~node4__m4~7#1, main_~node3__m3~6#1, main_~node2__m2~6#1, main_~node1__m1~6#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~6#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~6#1, main_~check__tmp~9#1, main_~node5__m5~10#1, main_~node4__m4~8#1, main_~node3__m3~7#1, main_~node2__m2~7#1, main_~node1__m1~7#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~8#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~11#1, main_~node5__m5~11#1, main_~node4__m4~9#1, main_~node3__m3~8#1, main_~node2__m2~8#1, main_~node1__m1~8#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~9#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~node5__m5~13#1, main_~node4__m4~11#1, main_~node3__m3~10#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~12#1, main_~check__tmp~14#1, main_~node5__m5~14#1, main_~node4__m4~12#1, main_~node3__m3~11#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~13#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~12#1, main_~check__tmp~16#1, main_~node5__m5~16#1, main_~node4__m4~13#1, main_~node3__m3~12#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~18#1, main_~node5__m5~17#1, main_~node4__m4~14#1, main_~node3__m3~13#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~17#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~check__tmp~20#1, main_~node5__m5~19#1, main_~node4__m4~16#1, main_~node3__m3~14#1, main_~node2__m2~13#1, main_~node1__m1~13#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~19#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~22#1, main_~node5__m5~20#1, main_~node4__m4~17#1, main_~node3__m3~15#1, main_~node2__m2~14#1, main_~node1__m1~14#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~21#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~18#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~24#1, main_~node5__m5~22#1, main_~node4__m4~18#1, main_~node3__m3~16#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~23#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~26#1, main_~node5__m5~23#1, main_~node4__m4~19#1, main_~node3__m3~17#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~25#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~21#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~15#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~9#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~check__tmp~28#1, main_~node5__m5~25#1, main_~node4__m4~21#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~17#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~27#1, main_~check__tmp~30#1, main_~node5__m5~26#1, main_~node4__m4~22#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~18#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~29#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~check__tmp~32#1, main_~node5__m5~28#1, main_~node4__m4~23#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~19#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~31#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~34#1, main_~node5__m5~29#1, main_~node4__m4~24#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~20#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~33#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~27#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~20#1, main_~check__tmp~36#1, main_~node5__m5~31#1, main_~node4__m4~26#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~21#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~35#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5__m5~32#1, main_~node4__m4~27#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~22#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~30#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5__m5~34#1, main_~node4__m4~28#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~23#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5__m5~35#1, main_~node4__m4~29#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~24#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~33#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~25#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~18#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5__m5~37#1, main_~node4__m4~31#1, main_~node3__m3~28#1, main_~node2__m2~26#1, main_~node1__m1~25#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5__m5~38#1, main_~node4__m4~32#1, main_~node3__m3~29#1, main_~node2__m2~27#1, main_~node1__m1~26#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~36#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5__m5~40#1, main_~node4__m4~33#1, main_~node3__m3~30#1, main_~node2__m2~28#1, main_~node1__m1~27#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5__m5~41#1, main_~node4__m4~34#1, main_~node3__m3~31#1, main_~node2__m2~29#1, main_~node1__m1~28#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~39#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~30#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5__m5~43#1, main_~node4__m4~36#1, main_~node3__m3~32#1, main_~node2__m2~30#1, main_~node1__m1~29#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5__m5~44#1, main_~node4__m4~37#1, main_~node3__m3~33#1, main_~node2__m2~31#1, main_~node1__m1~30#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~42#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5__m5~46#1, main_~node4__m4~38#1, main_~node3__m3~34#1, main_~node2__m2~32#1, main_~node1__m1~31#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~48#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~40#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~36#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~34#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5__m5~47#1, main_~node4__m4~39#1, main_~node3__m3~35#1, main_~node2__m2~33#1, main_~node1__m1~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~45#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~35#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~27#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~17#1, main_~node1____CPAchecker_TMP_0~0#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;~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; {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0 % 256; {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,116 INFO L290 TraceCheckUtils]: 3: Hoare triple {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,117 INFO L290 TraceCheckUtils]: 4: Hoare triple {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,117 INFO L290 TraceCheckUtils]: 5: Hoare triple {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,118 INFO L290 TraceCheckUtils]: 6: Hoare triple {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,118 INFO L290 TraceCheckUtils]: 7: Hoare triple {34285#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {34286#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {34286#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {34286#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {34286#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,119 INFO L290 TraceCheckUtils]: 10: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,120 INFO L290 TraceCheckUtils]: 12: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,121 INFO L290 TraceCheckUtils]: 14: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,122 INFO L290 TraceCheckUtils]: 15: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,122 INFO L290 TraceCheckUtils]: 16: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,122 INFO L290 TraceCheckUtils]: 17: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,123 INFO L290 TraceCheckUtils]: 18: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,123 INFO L290 TraceCheckUtils]: 19: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,123 INFO L290 TraceCheckUtils]: 20: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,124 INFO L290 TraceCheckUtils]: 21: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,124 INFO L290 TraceCheckUtils]: 22: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,125 INFO L290 TraceCheckUtils]: 23: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,125 INFO L290 TraceCheckUtils]: 24: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,125 INFO L290 TraceCheckUtils]: 25: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,126 INFO L290 TraceCheckUtils]: 26: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,126 INFO L290 TraceCheckUtils]: 27: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,126 INFO L290 TraceCheckUtils]: 28: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,127 INFO L290 TraceCheckUtils]: 29: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,127 INFO L290 TraceCheckUtils]: 30: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,127 INFO L290 TraceCheckUtils]: 31: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,128 INFO L290 TraceCheckUtils]: 32: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_149~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_149~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,128 INFO L290 TraceCheckUtils]: 33: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} 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;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,129 INFO L290 TraceCheckUtils]: 34: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,129 INFO L290 TraceCheckUtils]: 35: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,129 INFO L290 TraceCheckUtils]: 36: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,130 INFO L290 TraceCheckUtils]: 37: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,130 INFO L290 TraceCheckUtils]: 38: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:54:04,131 INFO L290 TraceCheckUtils]: 39: Hoare triple {34287#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,132 INFO L290 TraceCheckUtils]: 41: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,132 INFO L290 TraceCheckUtils]: 42: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~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;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,133 INFO L290 TraceCheckUtils]: 43: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,133 INFO L290 TraceCheckUtils]: 44: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,133 INFO L290 TraceCheckUtils]: 45: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,134 INFO L290 TraceCheckUtils]: 46: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,134 INFO L290 TraceCheckUtils]: 47: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {34288#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:54:04,134 INFO L290 TraceCheckUtils]: 48: Hoare triple {34288#(not (= ~nomsg~0 ~p2_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~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; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,135 INFO L290 TraceCheckUtils]: 49: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,135 INFO L290 TraceCheckUtils]: 50: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 % 256 >= 5); {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,135 INFO L290 TraceCheckUtils]: 51: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,136 INFO L290 TraceCheckUtils]: 52: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 % 256 < 5;main_~check__tmp~0#1 := 1;~__return_1583~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1583~0;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; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,136 INFO L290 TraceCheckUtils]: 53: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,136 INFO L290 TraceCheckUtils]: 54: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256); {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,137 INFO L290 TraceCheckUtils]: 55: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(255 == ~r1~0 % 256);~r1~0 := 1 + ~r1~0 % 256;main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,137 INFO L290 TraceCheckUtils]: 56: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,138 INFO L290 TraceCheckUtils]: 57: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 > ~id1~0;~send1~0 := main_~node1__m1~1#1; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,138 INFO L290 TraceCheckUtils]: 58: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} ~mode1~0 := 0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,138 INFO L290 TraceCheckUtils]: 59: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,138 INFO L290 TraceCheckUtils]: 60: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,139 INFO L290 TraceCheckUtils]: 61: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~2#1 != ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,139 INFO L290 TraceCheckUtils]: 62: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~2#1 > ~id2~0); {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,139 INFO L290 TraceCheckUtils]: 63: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~2#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~2#1;main_~node3__m3~2#1 := ~nomsg~0; {34289#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:54:04,140 INFO L290 TraceCheckUtils]: 64: Hoare triple {34289#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {34290#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~2#1|))} is VALID [2022-02-20 18:54:04,140 INFO L290 TraceCheckUtils]: 65: Hoare triple {34290#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~2#1|))} assume !(main_~node3__m3~2#1 != ~nomsg~0);~mode3~0 := 0; {34283#false} is VALID [2022-02-20 18:54:04,140 INFO L290 TraceCheckUtils]: 66: Hoare triple {34283#false} havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {34283#false} is VALID [2022-02-20 18:54:04,140 INFO L290 TraceCheckUtils]: 67: Hoare triple {34283#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~12#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {34283#false} is VALID [2022-02-20 18:54:04,140 INFO L290 TraceCheckUtils]: 68: Hoare triple {34283#false} assume !(main_~node4__m4~12#1 != ~nomsg~0);~mode4~0 := 0; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 69: Hoare triple {34283#false} havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 70: Hoare triple {34283#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 71: Hoare triple {34283#false} assume main_~node5__m5~20#1 != ~nomsg~0; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 72: Hoare triple {34283#false} assume !(main_~node5__m5~20#1 > ~id5~0); {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 73: Hoare triple {34283#false} assume main_~node5__m5~20#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 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~22#1; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 74: Hoare triple {34283#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4072~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4072~0;havoc main_~__tmp_17~0#1;main_~__tmp_17~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~16#1;main_~assert__arg~16#1 := main_~__tmp_17~0#1; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 75: Hoare triple {34283#false} assume 0 == main_~assert__arg~16#1 % 256; {34283#false} is VALID [2022-02-20 18:54:04,141 INFO L290 TraceCheckUtils]: 76: Hoare triple {34283#false} assume !false; {34283#false} is VALID [2022-02-20 18:54:04,141 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 18:54:04,142 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:54:04,142 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333688222] [2022-02-20 18:54:04,142 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333688222] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:54:04,142 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:54:04,142 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:54:04,142 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827771862] [2022-02-20 18:54:04,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:54:04,143 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 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 77 [2022-02-20 18:54:04,143 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:54:04,143 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:54:04,201 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:54:04,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:54:04,202 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:54:04,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:54:04,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:54:04,203 INFO L87 Difference]: Start difference. First operand 543 states and 733 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)