./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.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.BOUNDED-10.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 7ee0c03ea7571fbf8ad45188f5238b16bf8ad4a8ddf56fc7d5d394e59af71d1f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:52:47,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:52:47,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:52:47,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:52:47,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:52:47,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:52:47,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:52:47,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:52:47,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:52:47,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:52:47,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:52:47,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:52:47,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:52:47,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:52:47,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:52:47,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:52:47,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:52:47,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:52:47,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:52:47,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:52:47,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:52:47,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:52:47,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:52:47,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:52:47,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:52:47,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:52:47,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:52:47,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:52:47,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:52:47,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:52:47,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:52:47,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:52:47,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:52:47,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:52:47,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:52:47,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:52:47,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:52:47,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:52:47,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:52:47,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:52:47,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:52:47,513 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:52:47,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:52:47,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:52:47,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:52:47,531 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:52:47,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:52:47,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:52:47,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:52:47,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:52:47,532 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:52:47,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:52:47,533 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:52:47,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:52:47,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:52:47,534 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:52:47,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:52:47,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:52:47,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:52:47,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:52:47,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:52:47,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:52:47,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:52:47,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:52:47,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:52:47,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:52:47,536 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:52:47,536 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:52:47,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:52:47,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ee0c03ea7571fbf8ad45188f5238b16bf8ad4a8ddf56fc7d5d394e59af71d1f [2022-02-20 18:52:47,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:52:47,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:52:47,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:52:47,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:52:47,756 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:52:47,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2022-02-20 18:52:47,797 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa963d080/bea386bb702d4fee8d2ad0b99b0db6b5/FLAG2631c6638 [2022-02-20 18:52:48,268 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:52:48,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2022-02-20 18:52:48,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa963d080/bea386bb702d4fee8d2ad0b99b0db6b5/FLAG2631c6638 [2022-02-20 18:52:48,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa963d080/bea386bb702d4fee8d2ad0b99b0db6b5 [2022-02-20 18:52:48,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:52:48,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:52:48,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:52:48,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:52:48,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:52:48,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:52:48" (1/1) ... [2022-02-20 18:52:48,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3067a7c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:48, skipping insertion in model container [2022-02-20 18:52:48,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:52:48" (1/1) ... [2022-02-20 18:52:48,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:52:48,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:52:49,027 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.BOUNDED-10.pals.c.v+sep-reducer.c[37768,37781] [2022-02-20 18:52:49,079 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.BOUNDED-10.pals.c.v+sep-reducer.c[53783,53796] [2022-02-20 18:52:49,094 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.BOUNDED-10.pals.c.v+sep-reducer.c[61800,61813] [2022-02-20 18:52:49,102 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.BOUNDED-10.pals.c.v+sep-reducer.c[65782,65795] [2022-02-20 18:52:49,110 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.BOUNDED-10.pals.c.v+sep-reducer.c[69649,69662] [2022-02-20 18:52:49,148 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.BOUNDED-10.pals.c.v+sep-reducer.c[86712,86725] [2022-02-20 18:52:49,161 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.BOUNDED-10.pals.c.v+sep-reducer.c[94766,94779] [2022-02-20 18:52:49,169 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.BOUNDED-10.pals.c.v+sep-reducer.c[98785,98798] [2022-02-20 18:52:49,202 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.BOUNDED-10.pals.c.v+sep-reducer.c[102689,102702] [2022-02-20 18:52:49,233 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.BOUNDED-10.pals.c.v+sep-reducer.c[107203,107216] [2022-02-20 18:52:49,243 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.BOUNDED-10.pals.c.v+sep-reducer.c[111131,111144] [2022-02-20 18:52:49,255 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.BOUNDED-10.pals.c.v+sep-reducer.c[115150,115163] [2022-02-20 18:52:49,274 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.BOUNDED-10.pals.c.v+sep-reducer.c[119054,119067] [2022-02-20 18:52:49,284 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.BOUNDED-10.pals.c.v+sep-reducer.c[123189,123202] [2022-02-20 18:52:49,291 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.BOUNDED-10.pals.c.v+sep-reducer.c[127260,127273] [2022-02-20 18:52:49,300 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.BOUNDED-10.pals.c.v+sep-reducer.c[131260,131273] [2022-02-20 18:52:49,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:52:49,348 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:52:49,434 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.BOUNDED-10.pals.c.v+sep-reducer.c[37768,37781] [2022-02-20 18:52:49,456 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.BOUNDED-10.pals.c.v+sep-reducer.c[53783,53796] [2022-02-20 18:52:49,467 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.BOUNDED-10.pals.c.v+sep-reducer.c[61800,61813] [2022-02-20 18:52:49,473 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.BOUNDED-10.pals.c.v+sep-reducer.c[65782,65795] [2022-02-20 18:52:49,478 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.BOUNDED-10.pals.c.v+sep-reducer.c[69649,69662] [2022-02-20 18:52:49,508 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.BOUNDED-10.pals.c.v+sep-reducer.c[86712,86725] [2022-02-20 18:52:49,525 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.BOUNDED-10.pals.c.v+sep-reducer.c[94766,94779] [2022-02-20 18:52:49,531 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.BOUNDED-10.pals.c.v+sep-reducer.c[98785,98798] [2022-02-20 18:52:49,537 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.BOUNDED-10.pals.c.v+sep-reducer.c[102689,102702] [2022-02-20 18:52:49,543 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.BOUNDED-10.pals.c.v+sep-reducer.c[107203,107216] [2022-02-20 18:52:49,549 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.BOUNDED-10.pals.c.v+sep-reducer.c[111131,111144] [2022-02-20 18:52:49,554 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.BOUNDED-10.pals.c.v+sep-reducer.c[115150,115163] [2022-02-20 18:52:49,560 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.BOUNDED-10.pals.c.v+sep-reducer.c[119054,119067] [2022-02-20 18:52:49,567 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.BOUNDED-10.pals.c.v+sep-reducer.c[123189,123202] [2022-02-20 18:52:49,572 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.BOUNDED-10.pals.c.v+sep-reducer.c[127260,127273] [2022-02-20 18:52:49,578 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.BOUNDED-10.pals.c.v+sep-reducer.c[131260,131273] [2022-02-20 18:52:49,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:52:49,611 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:52:49,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49 WrapperNode [2022-02-20 18:52:49,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:52:49,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:52:49,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:52:49,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:52:49,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,768 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 5851 [2022-02-20 18:52:49,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:52:49,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:52:49,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:52:49,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:52:49,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:52:49,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:52:49,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:52:49,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:52:49,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (1/1) ... [2022-02-20 18:52:49,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:52:49,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:52:49,907 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 18:52:49,924 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 18:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:52:49,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:52:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:52:50,199 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:52:50,200 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:52:52,254 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:52:52,264 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:52:52,264 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:52:52,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:52:52 BoogieIcfgContainer [2022-02-20 18:52:52,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:52:52,268 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:52:52,268 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:52:52,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:52:52,270 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:52:48" (1/3) ... [2022-02-20 18:52:52,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ee6aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:52:52, skipping insertion in model container [2022-02-20 18:52:52,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:49" (2/3) ... [2022-02-20 18:52:52,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9ee6aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:52:52, skipping insertion in model container [2022-02-20 18:52:52,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:52:52" (3/3) ... [2022-02-20 18:52:52,272 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2022-02-20 18:52:52,275 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:52:52,275 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-02-20 18:52:52,308 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:52:52,312 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 18:52:52,312 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-02-20 18:52:52,338 INFO L276 IsEmpty]: Start isEmpty. Operand has 1193 states, 1176 states have (on average 1.7704081632653061) internal successors, (2082), 1192 states have internal predecessors, (2082), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:52:52,355 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:52:52,356 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 18:52:52,356 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:52:52,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:52:52,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1494001524, now seen corresponding path program 1 times [2022-02-20 18:52:52,368 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:52:52,369 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939663125] [2022-02-20 18:52:52,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:52:52,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:52:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:52:52,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {1196#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {1198#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:52,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {1198#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {1198#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:52,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {1198#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {1198#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:52,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {1198#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {1199#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:52:52,763 INFO L290 TraceCheckUtils]: 4: Hoare triple {1199#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {1199#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:52:52,764 INFO L290 TraceCheckUtils]: 5: Hoare triple {1199#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,764 INFO L290 TraceCheckUtils]: 6: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,764 INFO L290 TraceCheckUtils]: 7: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,765 INFO L290 TraceCheckUtils]: 8: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,765 INFO L290 TraceCheckUtils]: 9: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,765 INFO L290 TraceCheckUtils]: 10: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,766 INFO L290 TraceCheckUtils]: 11: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,766 INFO L290 TraceCheckUtils]: 12: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,767 INFO L290 TraceCheckUtils]: 13: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,767 INFO L290 TraceCheckUtils]: 14: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,767 INFO L290 TraceCheckUtils]: 15: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,768 INFO L290 TraceCheckUtils]: 17: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,768 INFO L290 TraceCheckUtils]: 18: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,769 INFO L290 TraceCheckUtils]: 19: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,769 INFO L290 TraceCheckUtils]: 20: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,769 INFO L290 TraceCheckUtils]: 21: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,770 INFO L290 TraceCheckUtils]: 22: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,770 INFO L290 TraceCheckUtils]: 23: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,771 INFO L290 TraceCheckUtils]: 24: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,771 INFO L290 TraceCheckUtils]: 25: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,771 INFO L290 TraceCheckUtils]: 26: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,772 INFO L290 TraceCheckUtils]: 27: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,772 INFO L290 TraceCheckUtils]: 28: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,772 INFO L290 TraceCheckUtils]: 29: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,773 INFO L290 TraceCheckUtils]: 30: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,773 INFO L290 TraceCheckUtils]: 31: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,773 INFO L290 TraceCheckUtils]: 32: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,774 INFO L290 TraceCheckUtils]: 33: Hoare triple {1200#(<= (+ ~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; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,774 INFO L290 TraceCheckUtils]: 34: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,775 INFO L290 TraceCheckUtils]: 35: Hoare triple {1200#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {1200#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:52,775 INFO L290 TraceCheckUtils]: 36: Hoare triple {1200#(<= (+ ~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; {1197#false} is VALID [2022-02-20 18:52:52,776 INFO L290 TraceCheckUtils]: 37: Hoare triple {1197#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {1197#false} is VALID [2022-02-20 18:52:52,776 INFO L290 TraceCheckUtils]: 38: Hoare triple {1197#false} assume ~send2~0 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,776 INFO L290 TraceCheckUtils]: 39: Hoare triple {1197#false} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~1#1 := ~send2~0;~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__m3~18#1;main_~node3__m3~18#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,776 INFO L290 TraceCheckUtils]: 40: Hoare triple {1197#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~2#1; {1197#false} is VALID [2022-02-20 18:52:52,776 INFO L290 TraceCheckUtils]: 41: Hoare triple {1197#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~2#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~2#1 % 256 else main_~node3____CPAchecker_TMP_0~2#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~25#1;main_~node4__m4~25#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,777 INFO L290 TraceCheckUtils]: 42: Hoare triple {1197#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~5#1; {1197#false} is VALID [2022-02-20 18:52:52,777 INFO L290 TraceCheckUtils]: 43: Hoare triple {1197#false} assume ~send4~0 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,777 INFO L290 TraceCheckUtils]: 44: Hoare triple {1197#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~5#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~5#1 % 256 else main_~node4____CPAchecker_TMP_0~5#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~30#1;main_~node5__m5~30#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,777 INFO L290 TraceCheckUtils]: 45: Hoare triple {1197#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~10#1; {1197#false} is VALID [2022-02-20 18:52:52,777 INFO L290 TraceCheckUtils]: 46: Hoare triple {1197#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~10#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~10#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~10#1 % 256 else main_~node5____CPAchecker_TMP_0~10#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~37#1; {1197#false} is VALID [2022-02-20 18:52:52,778 INFO L290 TraceCheckUtils]: 47: Hoare triple {1197#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {1197#false} is VALID [2022-02-20 18:52:52,778 INFO L290 TraceCheckUtils]: 48: Hoare triple {1197#false} assume !(~r1~0 >= 5); {1197#false} is VALID [2022-02-20 18:52:52,778 INFO L290 TraceCheckUtils]: 49: Hoare triple {1197#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {1197#false} is VALID [2022-02-20 18:52:52,778 INFO L290 TraceCheckUtils]: 50: Hoare triple {1197#false} assume ~r1~0 < 5;main_~check__tmp~37#1 := 1;~__return_1288~0 := main_~check__tmp~37#1;main_~main__c1~0#1 := ~__return_1288~0;havoc main_~__tmp_28~0#1;main_~__tmp_28~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~27#1;main_~assert__arg~27#1 := main_~__tmp_28~0#1; {1197#false} is VALID [2022-02-20 18:52:52,778 INFO L290 TraceCheckUtils]: 51: Hoare triple {1197#false} assume !(0 == main_~assert__arg~27#1 % 256);main_~main____CPAchecker_TMP_0~21#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {1197#false} is VALID [2022-02-20 18:52:52,779 INFO L290 TraceCheckUtils]: 52: Hoare triple {1197#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~22#1;main_~node1__m1~22#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,779 INFO L290 TraceCheckUtils]: 53: Hoare triple {1197#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~22#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,779 INFO L290 TraceCheckUtils]: 54: Hoare triple {1197#false} assume !(main_~node1__m1~22#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_3013_0~0 := main_~main____CPAchecker_TMP_0~21#1; {1197#false} is VALID [2022-02-20 18:52:52,779 INFO L290 TraceCheckUtils]: 55: Hoare triple {1197#false} main_~main____CPAchecker_TMP_0~21#1 := ~__tmp_3013_0~0;havoc main_~node2__m2~23#1;main_~node2__m2~23#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,779 INFO L290 TraceCheckUtils]: 56: Hoare triple {1197#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~23#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,780 INFO L290 TraceCheckUtils]: 57: Hoare triple {1197#false} assume !(main_~node2__m2~23#1 != ~nomsg~0);~mode2~0 := 0;~__tmp_3025_0~0 := main_~main____CPAchecker_TMP_0~21#1; {1197#false} is VALID [2022-02-20 18:52:52,780 INFO L290 TraceCheckUtils]: 58: Hoare triple {1197#false} main_~main____CPAchecker_TMP_0~21#1 := ~__tmp_3025_0~0;havoc main_~node3__m3~24#1;main_~node3__m3~24#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,780 INFO L290 TraceCheckUtils]: 59: Hoare triple {1197#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~24#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,780 INFO L290 TraceCheckUtils]: 60: Hoare triple {1197#false} assume main_~node3__m3~24#1 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,780 INFO L290 TraceCheckUtils]: 61: Hoare triple {1197#false} assume !(main_~node3__m3~24#1 > ~id3~0); {1197#false} is VALID [2022-02-20 18:52:52,781 INFO L290 TraceCheckUtils]: 62: Hoare triple {1197#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; {1197#false} is VALID [2022-02-20 18:52:52,781 INFO L290 TraceCheckUtils]: 63: Hoare triple {1197#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~27#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,781 INFO L290 TraceCheckUtils]: 64: Hoare triple {1197#false} assume !(main_~node4__m4~27#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_3066_0~0 := main_~main____CPAchecker_TMP_0~21#1; {1197#false} is VALID [2022-02-20 18:52:52,781 INFO L290 TraceCheckUtils]: 65: Hoare triple {1197#false} main_~main____CPAchecker_TMP_0~21#1 := ~__tmp_3066_0~0;havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,781 INFO L290 TraceCheckUtils]: 66: Hoare triple {1197#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~32#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,782 INFO L290 TraceCheckUtils]: 67: Hoare triple {1197#false} assume main_~node5__m5~32#1 != ~nomsg~0; {1197#false} is VALID [2022-02-20 18:52:52,782 INFO L290 TraceCheckUtils]: 68: Hoare triple {1197#false} assume !(main_~node5__m5~32#1 > ~id5~0); {1197#false} is VALID [2022-02-20 18:52:52,782 INFO L290 TraceCheckUtils]: 69: Hoare triple {1197#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; {1197#false} is VALID [2022-02-20 18:52:52,782 INFO L290 TraceCheckUtils]: 70: Hoare triple {1197#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~38#1 := 0;~__return_3112~0 := main_~check__tmp~38#1;main_~main__c1~0#1 := ~__return_3112~0;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; {1197#false} is VALID [2022-02-20 18:52:52,782 INFO L290 TraceCheckUtils]: 71: Hoare triple {1197#false} assume 0 == main_~assert__arg~28#1 % 256; {1197#false} is VALID [2022-02-20 18:52:52,783 INFO L290 TraceCheckUtils]: 72: Hoare triple {1197#false} assume !false; {1197#false} is VALID [2022-02-20 18:52:52,784 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 18:52:52,784 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:52:52,784 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939663125] [2022-02-20 18:52:52,785 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939663125] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:52:52,785 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:52:52,785 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:52:52,786 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1464542157] [2022-02-20 18:52:52,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:52:52,790 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 18:52:52,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:52:52,792 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 18:52:52,864 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 18:52:52,864 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:52:52,864 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:52:52,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:52:52,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:52:52,881 INFO L87 Difference]: Start difference. First operand has 1193 states, 1176 states have (on average 1.7704081632653061) internal successors, (2082), 1192 states have internal predecessors, (2082), 0 states have call successors, (0), 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 14.6) 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 18:52:56,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:56,522 INFO L93 Difference]: Finished difference Result 1974 states and 3328 transitions. [2022-02-20 18:52:56,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:52:56,523 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 18:52:56,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:52:56,524 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 18:52:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3328 transitions. [2022-02-20 18:52:56,558 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 18:52:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3328 transitions. [2022-02-20 18:52:56,583 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 3328 transitions. [2022-02-20 18:52:58,709 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 3328 edges. 3328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:58,853 INFO L225 Difference]: With dead ends: 1974 [2022-02-20 18:52:58,853 INFO L226 Difference]: Without dead ends: 1363 [2022-02-20 18:52:58,857 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 18:52:58,860 INFO L933 BasicCegarLoop]: 917 mSDtfsCounter, 6004 mSDsluCounter, 386 mSDsCounter, 0 mSdLazyCounter, 982 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6004 SdHoareTripleChecker+Valid, 1303 SdHoareTripleChecker+Invalid, 1031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 982 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:52:58,861 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6004 Valid, 1303 Invalid, 1031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 982 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:52:58,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1363 states. [2022-02-20 18:52:59,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1363 to 1247. [2022-02-20 18:52:59,381 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:52:59,385 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1363 states. Second operand has 1247 states, 1231 states have (on average 1.3233143785540211) internal successors, (1629), 1246 states have internal predecessors, (1629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,388 INFO L74 IsIncluded]: Start isIncluded. First operand 1363 states. Second operand has 1247 states, 1231 states have (on average 1.3233143785540211) internal successors, (1629), 1246 states have internal predecessors, (1629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,391 INFO L87 Difference]: Start difference. First operand 1363 states. Second operand has 1247 states, 1231 states have (on average 1.3233143785540211) internal successors, (1629), 1246 states have internal predecessors, (1629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:59,463 INFO L93 Difference]: Finished difference Result 1363 states and 1743 transitions. [2022-02-20 18:52:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1743 transitions. [2022-02-20 18:52:59,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:59,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:59,467 INFO L74 IsIncluded]: Start isIncluded. First operand has 1247 states, 1231 states have (on average 1.3233143785540211) internal successors, (1629), 1246 states have internal predecessors, (1629), 0 states have call successors, (0), 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 1363 states. [2022-02-20 18:52:59,469 INFO L87 Difference]: Start difference. First operand has 1247 states, 1231 states have (on average 1.3233143785540211) internal successors, (1629), 1246 states have internal predecessors, (1629), 0 states have call successors, (0), 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 1363 states. [2022-02-20 18:52:59,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:59,521 INFO L93 Difference]: Finished difference Result 1363 states and 1743 transitions. [2022-02-20 18:52:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1743 transitions. [2022-02-20 18:52:59,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:59,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:59,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:52:59,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:52:59,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1247 states, 1231 states have (on average 1.3233143785540211) internal successors, (1629), 1246 states have internal predecessors, (1629), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1247 states and 1629 transitions. [2022-02-20 18:52:59,594 INFO L78 Accepts]: Start accepts. Automaton has 1247 states and 1629 transitions. Word has length 73 [2022-02-20 18:52:59,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:52:59,595 INFO L470 AbstractCegarLoop]: Abstraction has 1247 states and 1629 transitions. [2022-02-20 18:52:59,595 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 18:52:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1629 transitions. [2022-02-20 18:52:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:52:59,597 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:52:59,597 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 18:52:59,597 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:52:59,598 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:52:59,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:52:59,598 INFO L85 PathProgramCache]: Analyzing trace with hash -2060458333, now seen corresponding path program 1 times [2022-02-20 18:52:59,599 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:52:59,599 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899001600] [2022-02-20 18:52:59,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:52:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:52:59,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:52:59,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {8041#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,742 INFO L290 TraceCheckUtils]: 1: Hoare triple {8043#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,745 INFO L290 TraceCheckUtils]: 3: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,745 INFO L290 TraceCheckUtils]: 4: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,746 INFO L290 TraceCheckUtils]: 5: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,746 INFO L290 TraceCheckUtils]: 6: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,746 INFO L290 TraceCheckUtils]: 7: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,748 INFO L290 TraceCheckUtils]: 11: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,749 INFO L290 TraceCheckUtils]: 14: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,749 INFO L290 TraceCheckUtils]: 15: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,751 INFO L290 TraceCheckUtils]: 17: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,751 INFO L290 TraceCheckUtils]: 18: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {8043#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,752 INFO L290 TraceCheckUtils]: 19: Hoare triple {8043#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {8044#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:52:59,752 INFO L290 TraceCheckUtils]: 20: Hoare triple {8044#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {8044#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:52:59,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {8044#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,753 INFO L290 TraceCheckUtils]: 23: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,754 INFO L290 TraceCheckUtils]: 26: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,755 INFO L290 TraceCheckUtils]: 28: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,756 INFO L290 TraceCheckUtils]: 29: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,756 INFO L290 TraceCheckUtils]: 30: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,756 INFO L290 TraceCheckUtils]: 31: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,757 INFO L290 TraceCheckUtils]: 32: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {8045#(<= (+ ~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; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,762 INFO L290 TraceCheckUtils]: 37: Hoare triple {8045#(<= (+ ~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; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,763 INFO L290 TraceCheckUtils]: 38: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,763 INFO L290 TraceCheckUtils]: 39: Hoare triple {8045#(<= (+ ~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; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,763 INFO L290 TraceCheckUtils]: 40: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,764 INFO L290 TraceCheckUtils]: 41: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send3~0 != ~nomsg~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,767 INFO L290 TraceCheckUtils]: 42: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~1#1 := ~send3~0;~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__m4~10#1;main_~node4__m4~10#1 := ~nomsg~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,768 INFO L290 TraceCheckUtils]: 43: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,768 INFO L290 TraceCheckUtils]: 44: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~2#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~2#1 % 256 else main_~node4____CPAchecker_TMP_0~2#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~15#1;main_~node5__m5~15#1 := ~nomsg~0; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,768 INFO L290 TraceCheckUtils]: 45: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~5#1; {8045#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:59,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {8045#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~5#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~5#1 % 256 else main_~node5____CPAchecker_TMP_0~5#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~17#1; {8042#false} is VALID [2022-02-20 18:52:59,769 INFO L290 TraceCheckUtils]: 47: Hoare triple {8042#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {8042#false} is VALID [2022-02-20 18:52:59,769 INFO L290 TraceCheckUtils]: 48: Hoare triple {8042#false} assume !(~r1~0 >= 5); {8042#false} is VALID [2022-02-20 18:52:59,769 INFO L290 TraceCheckUtils]: 49: Hoare triple {8042#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {8042#false} is VALID [2022-02-20 18:52:59,770 INFO L290 TraceCheckUtils]: 50: Hoare triple {8042#false} assume ~r1~0 < 5;main_~check__tmp~17#1 := 1;~__return_1428~0 := main_~check__tmp~17#1;main_~main__c1~0#1 := ~__return_1428~0;havoc main_~__tmp_13~0#1;main_~__tmp_13~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~12#1;main_~assert__arg~12#1 := main_~__tmp_13~0#1; {8042#false} is VALID [2022-02-20 18:52:59,770 INFO L290 TraceCheckUtils]: 51: Hoare triple {8042#false} assume !(0 == main_~assert__arg~12#1 % 256);main_~main____CPAchecker_TMP_0~11#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {8042#false} is VALID [2022-02-20 18:52:59,770 INFO L290 TraceCheckUtils]: 52: Hoare triple {8042#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~12#1;main_~node1__m1~12#1 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,770 INFO L290 TraceCheckUtils]: 53: Hoare triple {8042#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~12#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,770 INFO L290 TraceCheckUtils]: 54: Hoare triple {8042#false} assume !(main_~node1__m1~12#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_4308_0~0 := main_~main____CPAchecker_TMP_0~11#1; {8042#false} is VALID [2022-02-20 18:52:59,770 INFO L290 TraceCheckUtils]: 55: Hoare triple {8042#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4308_0~0;havoc main_~node2__m2~12#1;main_~node2__m2~12#1 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,771 INFO L290 TraceCheckUtils]: 56: Hoare triple {8042#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~12#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,771 INFO L290 TraceCheckUtils]: 57: Hoare triple {8042#false} assume main_~node2__m2~12#1 != ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,771 INFO L290 TraceCheckUtils]: 58: Hoare triple {8042#false} assume !(main_~node2__m2~12#1 > ~id2~0); {8042#false} is VALID [2022-02-20 18:52:59,771 INFO L290 TraceCheckUtils]: 59: Hoare triple {8042#false} assume main_~node2__m2~12#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~13#1;main_~node3__m3~13#1 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,771 INFO L290 TraceCheckUtils]: 60: Hoare triple {8042#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~13#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,771 INFO L290 TraceCheckUtils]: 61: Hoare triple {8042#false} assume !(main_~node3__m3~13#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_4349_0~0 := main_~main____CPAchecker_TMP_0~11#1; {8042#false} is VALID [2022-02-20 18:52:59,772 INFO L290 TraceCheckUtils]: 62: Hoare triple {8042#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4349_0~0;havoc main_~node4__m4~14#1;main_~node4__m4~14#1 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,772 INFO L290 TraceCheckUtils]: 63: Hoare triple {8042#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~14#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,772 INFO L290 TraceCheckUtils]: 64: Hoare triple {8042#false} assume main_~node4__m4~14#1 != ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,772 INFO L290 TraceCheckUtils]: 65: Hoare triple {8042#false} assume !(main_~node4__m4~14#1 > ~id4~0); {8042#false} is VALID [2022-02-20 18:52:59,772 INFO L290 TraceCheckUtils]: 66: Hoare triple {8042#false} assume main_~node4__m4~14#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~17#1;main_~node5__m5~17#1 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,772 INFO L290 TraceCheckUtils]: 67: Hoare triple {8042#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~17#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {8042#false} is VALID [2022-02-20 18:52:59,773 INFO L290 TraceCheckUtils]: 68: Hoare triple {8042#false} assume !(main_~node5__m5~17#1 != ~nomsg~0);~mode5~0 := 0;~__tmp_4390_0~0 := main_~main____CPAchecker_TMP_0~11#1; {8042#false} is VALID [2022-02-20 18:52:59,773 INFO L290 TraceCheckUtils]: 69: Hoare triple {8042#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4390_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~18#1; {8042#false} is VALID [2022-02-20 18:52:59,773 INFO L290 TraceCheckUtils]: 70: Hoare triple {8042#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~18#1 := 0;~__return_4407~0 := main_~check__tmp~18#1;main_~main__c1~0#1 := ~__return_4407~0;havoc main_~__tmp_14~0#1;main_~__tmp_14~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~13#1;main_~assert__arg~13#1 := main_~__tmp_14~0#1; {8042#false} is VALID [2022-02-20 18:52:59,773 INFO L290 TraceCheckUtils]: 71: Hoare triple {8042#false} assume 0 == main_~assert__arg~13#1 % 256; {8042#false} is VALID [2022-02-20 18:52:59,773 INFO L290 TraceCheckUtils]: 72: Hoare triple {8042#false} assume !false; {8042#false} is VALID [2022-02-20 18:52:59,778 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 18:52:59,778 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:52:59,778 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899001600] [2022-02-20 18:52:59,778 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1899001600] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:52:59,778 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:52:59,778 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:52:59,778 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755475178] [2022-02-20 18:52:59,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:52:59,779 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 18:52:59,780 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:52:59,780 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 18:52:59,823 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 18:52:59,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:52:59,824 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:52:59,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:52:59,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:52:59,824 INFO L87 Difference]: Start difference. First operand 1247 states and 1629 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 18:53:02,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:02,133 INFO L93 Difference]: Finished difference Result 1712 states and 2253 transitions. [2022-02-20 18:53:02,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:02,133 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 18:53:02,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:02,134 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 18:53:02,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1728 transitions. [2022-02-20 18:53:02,146 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 18:53:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1728 transitions. [2022-02-20 18:53:02,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1728 transitions. [2022-02-20 18:53:03,267 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1728 edges. 1728 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:03,321 INFO L225 Difference]: With dead ends: 1712 [2022-02-20 18:53:03,321 INFO L226 Difference]: Without dead ends: 1183 [2022-02-20 18:53:03,322 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 18:53:03,324 INFO L933 BasicCegarLoop]: 527 mSDtfsCounter, 3250 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 604 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3250 SdHoareTripleChecker+Valid, 563 SdHoareTripleChecker+Invalid, 665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 604 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:03,326 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3250 Valid, 563 Invalid, 665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 604 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:53:03,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2022-02-20 18:53:04,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1183. [2022-02-20 18:53:04,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:04,105 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1183 states. Second operand has 1183 states, 1167 states have (on average 1.332476435304199) internal successors, (1555), 1182 states have internal predecessors, (1555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,106 INFO L74 IsIncluded]: Start isIncluded. First operand 1183 states. Second operand has 1183 states, 1167 states have (on average 1.332476435304199) internal successors, (1555), 1182 states have internal predecessors, (1555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,108 INFO L87 Difference]: Start difference. First operand 1183 states. Second operand has 1183 states, 1167 states have (on average 1.332476435304199) internal successors, (1555), 1182 states have internal predecessors, (1555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:04,148 INFO L93 Difference]: Finished difference Result 1183 states and 1555 transitions. [2022-02-20 18:53:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1555 transitions. [2022-02-20 18:53:04,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:04,150 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:04,152 INFO L74 IsIncluded]: Start isIncluded. First operand has 1183 states, 1167 states have (on average 1.332476435304199) internal successors, (1555), 1182 states have internal predecessors, (1555), 0 states have call successors, (0), 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 1183 states. [2022-02-20 18:53:04,154 INFO L87 Difference]: Start difference. First operand has 1183 states, 1167 states have (on average 1.332476435304199) internal successors, (1555), 1182 states have internal predecessors, (1555), 0 states have call successors, (0), 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 1183 states. [2022-02-20 18:53:04,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:04,193 INFO L93 Difference]: Finished difference Result 1183 states and 1555 transitions. [2022-02-20 18:53:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1555 transitions. [2022-02-20 18:53:04,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:04,194 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:04,194 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:04,194 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1183 states, 1167 states have (on average 1.332476435304199) internal successors, (1555), 1182 states have internal predecessors, (1555), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1183 states and 1555 transitions. [2022-02-20 18:53:04,247 INFO L78 Accepts]: Start accepts. Automaton has 1183 states and 1555 transitions. Word has length 73 [2022-02-20 18:53:04,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:04,247 INFO L470 AbstractCegarLoop]: Abstraction has 1183 states and 1555 transitions. [2022-02-20 18:53:04,247 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 18:53:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1555 transitions. [2022-02-20 18:53:04,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:53:04,251 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:04,251 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 18:53:04,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:53:04,253 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 18:53:04,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:04,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1618618520, now seen corresponding path program 1 times [2022-02-20 18:53:04,254 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:04,254 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650985471] [2022-02-20 18:53:04,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:04,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:04,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {14179#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {14181#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,382 INFO L290 TraceCheckUtils]: 3: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,383 INFO L290 TraceCheckUtils]: 4: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,383 INFO L290 TraceCheckUtils]: 5: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,383 INFO L290 TraceCheckUtils]: 6: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,384 INFO L290 TraceCheckUtils]: 7: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,384 INFO L290 TraceCheckUtils]: 8: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,384 INFO L290 TraceCheckUtils]: 9: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,384 INFO L290 TraceCheckUtils]: 10: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,385 INFO L290 TraceCheckUtils]: 11: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,385 INFO L290 TraceCheckUtils]: 12: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,385 INFO L290 TraceCheckUtils]: 13: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,386 INFO L290 TraceCheckUtils]: 14: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {14181#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:04,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {14181#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {14182#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:53:04,388 INFO L290 TraceCheckUtils]: 16: Hoare triple {14182#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {14182#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:53:04,388 INFO L290 TraceCheckUtils]: 17: Hoare triple {14182#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,389 INFO L290 TraceCheckUtils]: 18: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,389 INFO L290 TraceCheckUtils]: 19: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,389 INFO L290 TraceCheckUtils]: 20: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,389 INFO L290 TraceCheckUtils]: 21: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,390 INFO L290 TraceCheckUtils]: 22: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,390 INFO L290 TraceCheckUtils]: 23: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,391 INFO L290 TraceCheckUtils]: 24: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,391 INFO L290 TraceCheckUtils]: 25: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,391 INFO L290 TraceCheckUtils]: 26: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,398 INFO L290 TraceCheckUtils]: 27: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,398 INFO L290 TraceCheckUtils]: 28: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,399 INFO L290 TraceCheckUtils]: 29: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,399 INFO L290 TraceCheckUtils]: 30: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,399 INFO L290 TraceCheckUtils]: 31: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,400 INFO L290 TraceCheckUtils]: 32: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,400 INFO L290 TraceCheckUtils]: 33: Hoare triple {14183#(<= (+ ~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; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,400 INFO L290 TraceCheckUtils]: 34: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,401 INFO L290 TraceCheckUtils]: 35: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,401 INFO L290 TraceCheckUtils]: 36: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,402 INFO L290 TraceCheckUtils]: 37: Hoare triple {14183#(<= (+ ~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; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,402 INFO L290 TraceCheckUtils]: 38: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,402 INFO L290 TraceCheckUtils]: 39: Hoare triple {14183#(<= (+ ~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; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,403 INFO L290 TraceCheckUtils]: 40: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,405 INFO L290 TraceCheckUtils]: 41: Hoare triple {14183#(<= (+ ~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; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {14183#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {14183#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:53:04,406 INFO L290 TraceCheckUtils]: 43: Hoare triple {14183#(<= (+ ~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; {14180#false} is VALID [2022-02-20 18:53:04,406 INFO L290 TraceCheckUtils]: 44: Hoare triple {14180#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~7#1; {14180#false} is VALID [2022-02-20 18:53:04,407 INFO L290 TraceCheckUtils]: 45: Hoare triple {14180#false} assume ~send5~0 != ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,408 INFO L290 TraceCheckUtils]: 46: Hoare triple {14180#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; {14180#false} is VALID [2022-02-20 18:53:04,408 INFO L290 TraceCheckUtils]: 47: Hoare triple {14180#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {14180#false} is VALID [2022-02-20 18:53:04,408 INFO L290 TraceCheckUtils]: 48: Hoare triple {14180#false} assume !(~r1~0 >= 5); {14180#false} is VALID [2022-02-20 18:53:04,409 INFO L290 TraceCheckUtils]: 49: Hoare triple {14180#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {14180#false} is VALID [2022-02-20 18:53:04,409 INFO L290 TraceCheckUtils]: 50: Hoare triple {14180#false} assume ~r1~0 < 5;main_~check__tmp~23#1 := 1;~__return_1386~0 := main_~check__tmp~23#1;main_~main__c1~0#1 := ~__return_1386~0;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; {14180#false} is VALID [2022-02-20 18:53:04,409 INFO L290 TraceCheckUtils]: 51: Hoare triple {14180#false} assume !(0 == main_~assert__arg~17#1 % 256);main_~main____CPAchecker_TMP_0~14#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {14180#false} is VALID [2022-02-20 18:53:04,410 INFO L290 TraceCheckUtils]: 52: Hoare triple {14180#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~15#1;main_~node1__m1~15#1 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,410 INFO L290 TraceCheckUtils]: 53: Hoare triple {14180#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~15#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,410 INFO L290 TraceCheckUtils]: 54: Hoare triple {14180#false} assume main_~node1__m1~15#1 != ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,410 INFO L290 TraceCheckUtils]: 55: Hoare triple {14180#false} assume !(main_~node1__m1~15#1 > ~id1~0); {14180#false} is VALID [2022-02-20 18:53:04,410 INFO L290 TraceCheckUtils]: 56: Hoare triple {14180#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; {14180#false} is VALID [2022-02-20 18:53:04,411 INFO L290 TraceCheckUtils]: 57: Hoare triple {14180#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~15#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,414 INFO L290 TraceCheckUtils]: 58: Hoare triple {14180#false} assume main_~node2__m2~15#1 != ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,414 INFO L290 TraceCheckUtils]: 59: Hoare triple {14180#false} assume !(main_~node2__m2~15#1 > ~id2~0); {14180#false} is VALID [2022-02-20 18:53:04,414 INFO L290 TraceCheckUtils]: 60: Hoare triple {14180#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; {14180#false} is VALID [2022-02-20 18:53:04,414 INFO L290 TraceCheckUtils]: 61: Hoare triple {14180#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~16#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,414 INFO L290 TraceCheckUtils]: 62: Hoare triple {14180#false} assume !(main_~node3__m3~16#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_3993_0~0 := main_~main____CPAchecker_TMP_0~14#1; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 63: Hoare triple {14180#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_3993_0~0;havoc main_~node4__m4~18#1;main_~node4__m4~18#1 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 64: Hoare triple {14180#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~18#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 65: Hoare triple {14180#false} assume !(main_~node4__m4~18#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_4005_0~0 := main_~main____CPAchecker_TMP_0~14#1; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 66: Hoare triple {14180#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4005_0~0;havoc main_~node5__m5~22#1;main_~node5__m5~22#1 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 67: Hoare triple {14180#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~22#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 68: Hoare triple {14180#false} assume !(main_~node5__m5~22#1 != ~nomsg~0);~mode5~0 := 0;~__tmp_4017_0~0 := main_~main____CPAchecker_TMP_0~14#1; {14180#false} is VALID [2022-02-20 18:53:04,415 INFO L290 TraceCheckUtils]: 69: Hoare triple {14180#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4017_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~24#1; {14180#false} is VALID [2022-02-20 18:53:04,416 INFO L290 TraceCheckUtils]: 70: Hoare triple {14180#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_4034~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_4034~0;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; {14180#false} is VALID [2022-02-20 18:53:04,416 INFO L290 TraceCheckUtils]: 71: Hoare triple {14180#false} assume 0 == main_~assert__arg~18#1 % 256; {14180#false} is VALID [2022-02-20 18:53:04,416 INFO L290 TraceCheckUtils]: 72: Hoare triple {14180#false} assume !false; {14180#false} is VALID [2022-02-20 18:53:04,417 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 18:53:04,417 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:04,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650985471] [2022-02-20 18:53:04,418 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650985471] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:04,418 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:04,418 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:04,418 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671219211] [2022-02-20 18:53:04,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:04,419 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 18:53:04,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:04,420 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 18:53:04,473 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 18:53:04,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:04,474 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:04,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:04,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:04,475 INFO L87 Difference]: Start difference. First operand 1183 states and 1555 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 18:53:06,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:06,214 INFO L93 Difference]: Finished difference Result 1395 states and 1829 transitions. [2022-02-20 18:53:06,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:06,215 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 18:53:06,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:06,215 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 18:53:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1294 transitions. [2022-02-20 18:53:06,220 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 18:53:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1294 transitions. [2022-02-20 18:53:06,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1294 transitions. [2022-02-20 18:53:07,008 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1294 edges. 1294 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:07,033 INFO L225 Difference]: With dead ends: 1395 [2022-02-20 18:53:07,034 INFO L226 Difference]: Without dead ends: 802 [2022-02-20 18:53:07,034 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 18:53:07,035 INFO L933 BasicCegarLoop]: 389 mSDtfsCounter, 2130 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2130 SdHoareTripleChecker+Valid, 417 SdHoareTripleChecker+Invalid, 390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:07,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2130 Valid, 417 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:07,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2022-02-20 18:53:07,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 802. [2022-02-20 18:53:07,673 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:07,675 INFO L82 GeneralOperation]: Start isEquivalent. First operand 802 states. Second operand has 802 states, 786 states have (on average 1.340966921119593) internal successors, (1054), 801 states have internal predecessors, (1054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:07,676 INFO L74 IsIncluded]: Start isIncluded. First operand 802 states. Second operand has 802 states, 786 states have (on average 1.340966921119593) internal successors, (1054), 801 states have internal predecessors, (1054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:07,677 INFO L87 Difference]: Start difference. First operand 802 states. Second operand has 802 states, 786 states have (on average 1.340966921119593) internal successors, (1054), 801 states have internal predecessors, (1054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:07,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:07,697 INFO L93 Difference]: Finished difference Result 802 states and 1054 transitions. [2022-02-20 18:53:07,698 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1054 transitions. [2022-02-20 18:53:07,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:07,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:07,700 INFO L74 IsIncluded]: Start isIncluded. First operand has 802 states, 786 states have (on average 1.340966921119593) internal successors, (1054), 801 states have internal predecessors, (1054), 0 states have call successors, (0), 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 802 states. [2022-02-20 18:53:07,701 INFO L87 Difference]: Start difference. First operand has 802 states, 786 states have (on average 1.340966921119593) internal successors, (1054), 801 states have internal predecessors, (1054), 0 states have call successors, (0), 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 802 states. [2022-02-20 18:53:07,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:07,723 INFO L93 Difference]: Finished difference Result 802 states and 1054 transitions. [2022-02-20 18:53:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1054 transitions. [2022-02-20 18:53:07,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:07,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:07,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:07,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:07,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 802 states, 786 states have (on average 1.340966921119593) internal successors, (1054), 801 states have internal predecessors, (1054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:07,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1054 transitions. [2022-02-20 18:53:07,750 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1054 transitions. Word has length 73 [2022-02-20 18:53:07,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:07,751 INFO L470 AbstractCegarLoop]: Abstraction has 802 states and 1054 transitions. [2022-02-20 18:53:07,751 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 18:53:07,751 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1054 transitions. [2022-02-20 18:53:07,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:53:07,753 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:07,753 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 18:53:07,753 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:53:07,755 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:07,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:07,755 INFO L85 PathProgramCache]: Analyzing trace with hash -700009990, now seen corresponding path program 1 times [2022-02-20 18:53:07,755 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:07,756 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442715589] [2022-02-20 18:53:07,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:07,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:07,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {18655#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {18657#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {18657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,873 INFO L290 TraceCheckUtils]: 3: Hoare triple {18657#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,873 INFO L290 TraceCheckUtils]: 4: Hoare triple {18657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,874 INFO L290 TraceCheckUtils]: 5: Hoare triple {18657#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,874 INFO L290 TraceCheckUtils]: 6: Hoare triple {18657#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {18657#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:07,874 INFO L290 TraceCheckUtils]: 7: Hoare triple {18657#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {18658#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:53:07,875 INFO L290 TraceCheckUtils]: 8: Hoare triple {18658#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {18658#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:53:07,875 INFO L290 TraceCheckUtils]: 9: Hoare triple {18658#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,876 INFO L290 TraceCheckUtils]: 11: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,876 INFO L290 TraceCheckUtils]: 12: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,876 INFO L290 TraceCheckUtils]: 13: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,877 INFO L290 TraceCheckUtils]: 17: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,877 INFO L290 TraceCheckUtils]: 18: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,878 INFO L290 TraceCheckUtils]: 19: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,878 INFO L290 TraceCheckUtils]: 20: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,878 INFO L290 TraceCheckUtils]: 21: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,879 INFO L290 TraceCheckUtils]: 22: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,879 INFO L290 TraceCheckUtils]: 23: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,879 INFO L290 TraceCheckUtils]: 25: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,880 INFO L290 TraceCheckUtils]: 27: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,880 INFO L290 TraceCheckUtils]: 28: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,883 INFO L290 TraceCheckUtils]: 30: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,884 INFO L290 TraceCheckUtils]: 31: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,890 INFO L290 TraceCheckUtils]: 33: Hoare triple {18659#(<= (+ ~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; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,890 INFO L290 TraceCheckUtils]: 34: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,891 INFO L290 TraceCheckUtils]: 35: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,893 INFO L290 TraceCheckUtils]: 36: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,894 INFO L290 TraceCheckUtils]: 37: Hoare triple {18659#(<= (+ ~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; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,894 INFO L290 TraceCheckUtils]: 38: Hoare triple {18659#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {18659#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:53:07,894 INFO L290 TraceCheckUtils]: 39: Hoare triple {18659#(<= (+ ~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; {18656#false} is VALID [2022-02-20 18:53:07,894 INFO L290 TraceCheckUtils]: 40: Hoare triple {18656#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~1#1; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 41: Hoare triple {18656#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; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 42: Hoare triple {18656#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~3#1; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 43: Hoare triple {18656#false} assume ~send4~0 != ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 44: Hoare triple {18656#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; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 45: Hoare triple {18656#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~6#1; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 46: Hoare triple {18656#false} assume ~send5~0 != ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 47: Hoare triple {18656#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; {18656#false} is VALID [2022-02-20 18:53:07,895 INFO L290 TraceCheckUtils]: 48: Hoare triple {18656#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 49: Hoare triple {18656#false} assume !(~r1~0 >= 5); {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 50: Hoare triple {18656#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 51: Hoare triple {18656#false} assume ~r1~0 < 5;main_~check__tmp~19#1 := 1;~__return_1414~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_1414~0;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; {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 52: Hoare triple {18656#false} assume !(0 == main_~assert__arg~14#1 % 256);main_~main____CPAchecker_TMP_0~12#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {18656#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~13#1;main_~node1__m1~13#1 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {18656#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~13#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {18656#false} assume !(main_~node1__m1~13#1 != ~nomsg~0);~mode1~0 := 0; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 56: Hoare triple {18656#false} ~__tmp_4055_0~0 := main_~main____CPAchecker_TMP_0~12#1; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {18656#false} main_~main____CPAchecker_TMP_0~13#1 := ~__tmp_4055_0~0;havoc main_~node2__m2~14#1;main_~node2__m2~14#1 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 58: Hoare triple {18656#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~14#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 59: Hoare triple {18656#false} assume main_~node2__m2~14#1 != ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 60: Hoare triple {18656#false} assume !(main_~node2__m2~14#1 > ~id2~0); {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 61: Hoare triple {18656#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; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 62: Hoare triple {18656#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~15#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,897 INFO L290 TraceCheckUtils]: 63: Hoare triple {18656#false} assume !(main_~node3__m3~15#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_4096_0~0 := main_~main____CPAchecker_TMP_0~13#1; {18656#false} is VALID [2022-02-20 18:53:07,898 INFO L290 TraceCheckUtils]: 64: Hoare triple {18656#false} main_~main____CPAchecker_TMP_0~13#1 := ~__tmp_4096_0~0;havoc main_~node4__m4~17#1;main_~node4__m4~17#1 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,898 INFO L290 TraceCheckUtils]: 65: Hoare triple {18656#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~17#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,898 INFO L290 TraceCheckUtils]: 66: Hoare triple {18656#false} assume !(main_~node4__m4~17#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_4108_0~0 := main_~main____CPAchecker_TMP_0~13#1; {18656#false} is VALID [2022-02-20 18:53:07,898 INFO L290 TraceCheckUtils]: 67: Hoare triple {18656#false} main_~main____CPAchecker_TMP_0~13#1 := ~__tmp_4108_0~0;havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 68: Hoare triple {18656#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~20#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 69: Hoare triple {18656#false} assume main_~node5__m5~20#1 != ~nomsg~0; {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 70: Hoare triple {18656#false} assume !(main_~node5__m5~20#1 > ~id5~0); {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 71: Hoare triple {18656#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; {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 72: Hoare triple {18656#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~22#1 := 0;~__return_4154~0 := main_~check__tmp~22#1;main_~main__c1~0#1 := ~__return_4154~0;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; {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 73: Hoare triple {18656#false} assume 0 == main_~assert__arg~16#1 % 256; {18656#false} is VALID [2022-02-20 18:53:07,899 INFO L290 TraceCheckUtils]: 74: Hoare triple {18656#false} assume !false; {18656#false} is VALID [2022-02-20 18:53:07,901 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 18:53:07,902 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:07,903 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442715589] [2022-02-20 18:53:07,903 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442715589] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:07,903 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:07,903 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:07,903 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864053845] [2022-02-20 18:53:07,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:07,904 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:07,904 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:07,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:07,946 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 18:53:07,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:07,947 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:07,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:07,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:07,948 INFO L87 Difference]: Start difference. First operand 802 states and 1054 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:09,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:09,459 INFO L93 Difference]: Finished difference Result 1126 states and 1489 transitions. [2022-02-20 18:53:09,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:09,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:09,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:09,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1028 transitions. [2022-02-20 18:53:09,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1028 transitions. [2022-02-20 18:53:09,467 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1028 transitions. [2022-02-20 18:53:10,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1028 edges. 1028 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:10,087 INFO L225 Difference]: With dead ends: 1126 [2022-02-20 18:53:10,087 INFO L226 Difference]: Without dead ends: 691 [2022-02-20 18:53:10,088 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 18:53:10,088 INFO L933 BasicCegarLoop]: 356 mSDtfsCounter, 1844 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 284 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1844 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 284 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:10,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1844 Valid, 368 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 284 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:10,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2022-02-20 18:53:10,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 691. [2022-02-20 18:53:10,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:10,908 INFO L82 GeneralOperation]: Start isEquivalent. First operand 691 states. Second operand has 691 states, 675 states have (on average 1.3555555555555556) internal successors, (915), 690 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:10,909 INFO L74 IsIncluded]: Start isIncluded. First operand 691 states. Second operand has 691 states, 675 states have (on average 1.3555555555555556) internal successors, (915), 690 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:10,910 INFO L87 Difference]: Start difference. First operand 691 states. Second operand has 691 states, 675 states have (on average 1.3555555555555556) internal successors, (915), 690 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:10,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:10,929 INFO L93 Difference]: Finished difference Result 691 states and 915 transitions. [2022-02-20 18:53:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 915 transitions. [2022-02-20 18:53:10,930 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:10,930 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:10,931 INFO L74 IsIncluded]: Start isIncluded. First operand has 691 states, 675 states have (on average 1.3555555555555556) internal successors, (915), 690 states have internal predecessors, (915), 0 states have call successors, (0), 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 691 states. [2022-02-20 18:53:10,932 INFO L87 Difference]: Start difference. First operand has 691 states, 675 states have (on average 1.3555555555555556) internal successors, (915), 690 states have internal predecessors, (915), 0 states have call successors, (0), 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 691 states. [2022-02-20 18:53:10,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:10,946 INFO L93 Difference]: Finished difference Result 691 states and 915 transitions. [2022-02-20 18:53:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 915 transitions. [2022-02-20 18:53:10,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:10,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:10,947 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:10,948 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 691 states, 675 states have (on average 1.3555555555555556) internal successors, (915), 690 states have internal predecessors, (915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:10,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 915 transitions. [2022-02-20 18:53:10,966 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 915 transitions. Word has length 75 [2022-02-20 18:53:10,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:10,966 INFO L470 AbstractCegarLoop]: Abstraction has 691 states and 915 transitions. [2022-02-20 18:53:10,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 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 18:53:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 915 transitions. [2022-02-20 18:53:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:53:10,968 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:10,968 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 18:53:10,968 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:53:10,969 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:10,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:10,969 INFO L85 PathProgramCache]: Analyzing trace with hash 137435073, now seen corresponding path program 1 times [2022-02-20 18:53:10,969 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:10,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366036016] [2022-02-20 18:53:10,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:10,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:11,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {22416#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {22418#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,038 INFO L290 TraceCheckUtils]: 3: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,038 INFO L290 TraceCheckUtils]: 4: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,038 INFO L290 TraceCheckUtils]: 5: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,040 INFO L290 TraceCheckUtils]: 6: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,040 INFO L290 TraceCheckUtils]: 7: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,040 INFO L290 TraceCheckUtils]: 8: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,041 INFO L290 TraceCheckUtils]: 10: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {22418#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:11,041 INFO L290 TraceCheckUtils]: 11: Hoare triple {22418#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {22419#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:11,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {22419#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {22419#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:11,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {22419#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,042 INFO L290 TraceCheckUtils]: 14: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,043 INFO L290 TraceCheckUtils]: 17: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,043 INFO L290 TraceCheckUtils]: 18: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,044 INFO L290 TraceCheckUtils]: 19: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,044 INFO L290 TraceCheckUtils]: 20: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,044 INFO L290 TraceCheckUtils]: 21: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,044 INFO L290 TraceCheckUtils]: 22: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,045 INFO L290 TraceCheckUtils]: 23: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,045 INFO L290 TraceCheckUtils]: 24: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,045 INFO L290 TraceCheckUtils]: 25: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,046 INFO L290 TraceCheckUtils]: 26: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,046 INFO L290 TraceCheckUtils]: 27: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,046 INFO L290 TraceCheckUtils]: 28: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,046 INFO L290 TraceCheckUtils]: 29: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,047 INFO L290 TraceCheckUtils]: 30: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,047 INFO L290 TraceCheckUtils]: 31: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,047 INFO L290 TraceCheckUtils]: 32: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,047 INFO L290 TraceCheckUtils]: 33: Hoare triple {22420#(<= (+ ~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; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,048 INFO L290 TraceCheckUtils]: 34: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,048 INFO L290 TraceCheckUtils]: 35: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,048 INFO L290 TraceCheckUtils]: 36: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,049 INFO L290 TraceCheckUtils]: 37: Hoare triple {22420#(<= (+ ~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; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,049 INFO L290 TraceCheckUtils]: 38: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,049 INFO L290 TraceCheckUtils]: 39: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,050 INFO L290 TraceCheckUtils]: 40: Hoare triple {22420#(<= (+ ~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; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,050 INFO L290 TraceCheckUtils]: 41: Hoare triple {22420#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {22420#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:11,050 INFO L290 TraceCheckUtils]: 42: Hoare triple {22420#(<= (+ ~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; {22417#false} is VALID [2022-02-20 18:53:11,050 INFO L290 TraceCheckUtils]: 43: Hoare triple {22417#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~1#1; {22417#false} is VALID [2022-02-20 18:53:11,051 INFO L290 TraceCheckUtils]: 44: Hoare triple {22417#false} assume ~send4~0 != ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,051 INFO L290 TraceCheckUtils]: 45: Hoare triple {22417#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; {22417#false} is VALID [2022-02-20 18:53:11,051 INFO L290 TraceCheckUtils]: 46: Hoare triple {22417#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~2#1; {22417#false} is VALID [2022-02-20 18:53:11,055 INFO L290 TraceCheckUtils]: 47: Hoare triple {22417#false} assume ~send5~0 != ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,055 INFO L290 TraceCheckUtils]: 48: Hoare triple {22417#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; {22417#false} is VALID [2022-02-20 18:53:11,055 INFO L290 TraceCheckUtils]: 49: Hoare triple {22417#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {22417#false} is VALID [2022-02-20 18:53:11,055 INFO L290 TraceCheckUtils]: 50: Hoare triple {22417#false} assume !(~r1~0 >= 5); {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 51: Hoare triple {22417#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 52: Hoare triple {22417#false} assume ~r1~0 < 5;main_~check__tmp~5#1 := 1;~__return_1526~0 := main_~check__tmp~5#1;main_~main__c1~0#1 := ~__return_1526~0;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; {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 53: Hoare triple {22417#false} assume !(0 == main_~assert__arg~4#1 % 256);main_~main____CPAchecker_TMP_0~4#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 54: Hoare triple {22417#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~5#1;main_~node1__m1~5#1 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 55: Hoare triple {22417#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~5#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 56: Hoare triple {22417#false} assume main_~node1__m1~5#1 != ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,056 INFO L290 TraceCheckUtils]: 57: Hoare triple {22417#false} assume !(main_~node1__m1~5#1 > ~id1~0); {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 58: Hoare triple {22417#false} assume main_~node1__m1~5#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~5#1;main_~node2__m2~5#1 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 59: Hoare triple {22417#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~5#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 60: Hoare triple {22417#false} assume main_~node2__m2~5#1 != ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 61: Hoare triple {22417#false} assume !(main_~node2__m2~5#1 > ~id2~0); {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 62: Hoare triple {22417#false} assume main_~node2__m2~5#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 63: Hoare triple {22417#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 64: Hoare triple {22417#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {22417#false} is VALID [2022-02-20 18:53:11,057 INFO L290 TraceCheckUtils]: 65: Hoare triple {22417#false} ~__tmp_4234_0~0 := main_~main____CPAchecker_TMP_0~4#1; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 66: Hoare triple {22417#false} main_~main____CPAchecker_TMP_0~12#1 := ~__tmp_4234_0~0;havoc main_~node4__m4~16#1;main_~node4__m4~16#1 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 67: Hoare triple {22417#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~16#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 68: Hoare triple {22417#false} assume !(main_~node4__m4~16#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_4246_0~0 := main_~main____CPAchecker_TMP_0~12#1; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 69: Hoare triple {22417#false} main_~main____CPAchecker_TMP_0~12#1 := ~__tmp_4246_0~0;havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 70: Hoare triple {22417#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 71: Hoare triple {22417#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {22417#false} is VALID [2022-02-20 18:53:11,058 INFO L290 TraceCheckUtils]: 72: Hoare triple {22417#false} ~__tmp_4017_0~0 := main_~main____CPAchecker_TMP_0~12#1; {22417#false} is VALID [2022-02-20 18:53:11,059 INFO L290 TraceCheckUtils]: 73: Hoare triple {22417#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4017_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~24#1; {22417#false} is VALID [2022-02-20 18:53:11,059 INFO L290 TraceCheckUtils]: 74: Hoare triple {22417#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_4034~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_4034~0;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; {22417#false} is VALID [2022-02-20 18:53:11,059 INFO L290 TraceCheckUtils]: 75: Hoare triple {22417#false} assume 0 == main_~assert__arg~18#1 % 256; {22417#false} is VALID [2022-02-20 18:53:11,059 INFO L290 TraceCheckUtils]: 76: Hoare triple {22417#false} assume !false; {22417#false} is VALID [2022-02-20 18:53:11,059 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 18:53:11,059 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:11,060 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366036016] [2022-02-20 18:53:11,060 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366036016] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:11,060 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:11,060 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:11,060 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547393060] [2022-02-20 18:53:11,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:11,061 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:11,070 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:11,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:11,120 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 18:53:11,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:11,120 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:11,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:11,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:11,122 INFO L87 Difference]: Start difference. First operand 691 states and 915 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:12,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:12,534 INFO L93 Difference]: Finished difference Result 966 states and 1281 transitions. [2022-02-20 18:53:12,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:12,535 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:12,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 873 transitions. [2022-02-20 18:53:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 873 transitions. [2022-02-20 18:53:12,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 873 transitions. [2022-02-20 18:53:13,057 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 873 edges. 873 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:13,069 INFO L225 Difference]: With dead ends: 966 [2022-02-20 18:53:13,069 INFO L226 Difference]: Without dead ends: 587 [2022-02-20 18:53:13,070 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 18:53:13,070 INFO L933 BasicCegarLoop]: 314 mSDtfsCounter, 1533 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1533 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:13,071 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1533 Valid, 334 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:53:13,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2022-02-20 18:53:13,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 587. [2022-02-20 18:53:13,818 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:13,819 INFO L82 GeneralOperation]: Start isEquivalent. First operand 587 states. Second operand has 587 states, 571 states have (on average 1.362521891418564) internal successors, (778), 586 states have internal predecessors, (778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,819 INFO L74 IsIncluded]: Start isIncluded. First operand 587 states. Second operand has 587 states, 571 states have (on average 1.362521891418564) internal successors, (778), 586 states have internal predecessors, (778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,820 INFO L87 Difference]: Start difference. First operand 587 states. Second operand has 587 states, 571 states have (on average 1.362521891418564) internal successors, (778), 586 states have internal predecessors, (778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:13,830 INFO L93 Difference]: Finished difference Result 587 states and 778 transitions. [2022-02-20 18:53:13,830 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 778 transitions. [2022-02-20 18:53:13,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:13,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:13,832 INFO L74 IsIncluded]: Start isIncluded. First operand has 587 states, 571 states have (on average 1.362521891418564) internal successors, (778), 586 states have internal predecessors, (778), 0 states have call successors, (0), 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 587 states. [2022-02-20 18:53:13,832 INFO L87 Difference]: Start difference. First operand has 587 states, 571 states have (on average 1.362521891418564) internal successors, (778), 586 states have internal predecessors, (778), 0 states have call successors, (0), 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 587 states. [2022-02-20 18:53:13,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:13,843 INFO L93 Difference]: Finished difference Result 587 states and 778 transitions. [2022-02-20 18:53:13,843 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 778 transitions. [2022-02-20 18:53:13,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:13,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:13,844 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:13,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:13,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 571 states have (on average 1.362521891418564) internal successors, (778), 586 states have internal predecessors, (778), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 778 transitions. [2022-02-20 18:53:13,857 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 778 transitions. Word has length 77 [2022-02-20 18:53:13,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:13,857 INFO L470 AbstractCegarLoop]: Abstraction has 587 states and 778 transitions. [2022-02-20 18:53:13,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 4 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 18:53:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 778 transitions. [2022-02-20 18:53:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:53:13,858 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:13,858 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:13,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:53:13,858 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:13,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:13,859 INFO L85 PathProgramCache]: Analyzing trace with hash -1748744325, now seen corresponding path program 1 times [2022-02-20 18:53:13,867 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:13,867 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196501860] [2022-02-20 18:53:13,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:13,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:14,028 INFO L290 TraceCheckUtils]: 0: Hoare triple {25630#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {25632#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:14,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {25632#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {25633#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:14,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {25633#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {25633#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:14,029 INFO L290 TraceCheckUtils]: 3: Hoare triple {25633#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {25634#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:14,030 INFO L290 TraceCheckUtils]: 4: Hoare triple {25634#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {25634#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:14,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {25634#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode1~0 % 256; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 >= 0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st2~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send2~0 == ~id2~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode2~0 % 256; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 >= 0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st3~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send3~0 == ~id3~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode3~0 % 256; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 >= 0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,037 INFO L290 TraceCheckUtils]: 16: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st4~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send4~0 == ~id4~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,038 INFO L290 TraceCheckUtils]: 18: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode4~0 % 256; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,038 INFO L290 TraceCheckUtils]: 19: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 >= 0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,038 INFO L290 TraceCheckUtils]: 20: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st5~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,039 INFO L290 TraceCheckUtils]: 21: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send5~0 == ~id5~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,039 INFO L290 TraceCheckUtils]: 22: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode5~0 % 256; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,039 INFO L290 TraceCheckUtils]: 23: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id2~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,040 INFO L290 TraceCheckUtils]: 24: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id3~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,040 INFO L290 TraceCheckUtils]: 25: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id4~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,040 INFO L290 TraceCheckUtils]: 26: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id5~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,041 INFO L290 TraceCheckUtils]: 27: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id3~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,041 INFO L290 TraceCheckUtils]: 28: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id4~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,041 INFO L290 TraceCheckUtils]: 29: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id5~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,042 INFO L290 TraceCheckUtils]: 30: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id4~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,042 INFO L290 TraceCheckUtils]: 31: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id5~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,043 INFO L290 TraceCheckUtils]: 32: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,043 INFO L290 TraceCheckUtils]: 33: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,043 INFO L290 TraceCheckUtils]: 34: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,044 INFO L290 TraceCheckUtils]: 36: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send1~0 != ~nomsg~0; {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:14,045 INFO L290 TraceCheckUtils]: 37: Hoare triple {25635#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} 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; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,045 INFO L290 TraceCheckUtils]: 38: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,045 INFO L290 TraceCheckUtils]: 39: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send2~0 != ~nomsg~0; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,046 INFO L290 TraceCheckUtils]: 40: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~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; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,046 INFO L290 TraceCheckUtils]: 41: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,046 INFO L290 TraceCheckUtils]: 42: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send3~0 != ~nomsg~0; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,046 INFO L290 TraceCheckUtils]: 43: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~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; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,047 INFO L290 TraceCheckUtils]: 44: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,047 INFO L290 TraceCheckUtils]: 45: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send4~0 != ~nomsg~0; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,047 INFO L290 TraceCheckUtils]: 46: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~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; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,048 INFO L290 TraceCheckUtils]: 47: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,048 INFO L290 TraceCheckUtils]: 48: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} assume ~send5~0 != ~nomsg~0; {25636#(<= (+ ~nomsg~0 1) ~p1_new~0)} is VALID [2022-02-20 18:53:14,048 INFO L290 TraceCheckUtils]: 49: Hoare triple {25636#(<= (+ ~nomsg~0 1) ~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; {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,049 INFO L290 TraceCheckUtils]: 50: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,049 INFO L290 TraceCheckUtils]: 51: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume !(~r1~0 >= 5); {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,049 INFO L290 TraceCheckUtils]: 52: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,050 INFO L290 TraceCheckUtils]: 53: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,050 INFO L290 TraceCheckUtils]: 54: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,051 INFO L290 TraceCheckUtils]: 55: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} is VALID [2022-02-20 18:53:14,051 INFO L290 TraceCheckUtils]: 56: Hoare triple {25637#(or (not (= ~nomsg~0 ~p5_old~0)) (not (= ~p5_old~0 ~p1_old~0)))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {25638#(or (not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|)) (not (= ~p1_old~0 |ULTIMATE.start_main_~node1__m1~1#1|)))} is VALID [2022-02-20 18:53:14,051 INFO L290 TraceCheckUtils]: 57: Hoare triple {25638#(or (not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|)) (not (= ~p1_old~0 |ULTIMATE.start_main_~node1__m1~1#1|)))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {25639#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:14,052 INFO L290 TraceCheckUtils]: 58: Hoare triple {25639#(not (= ~nomsg~0 ~p1_old~0))} ~__tmp_5636_0~0 := main_~main____CPAchecker_TMP_0~0#1; {25639#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:14,052 INFO L290 TraceCheckUtils]: 59: Hoare triple {25639#(not (= ~nomsg~0 ~p1_old~0))} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_5636_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {25639#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:14,052 INFO L290 TraceCheckUtils]: 60: Hoare triple {25639#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {25640#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~2#1|))} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 61: Hoare triple {25640#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~2#1|))} assume !(main_~node2__m2~2#1 != ~nomsg~0);~mode2~0 := 0; {25631#false} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 62: Hoare triple {25631#false} ~__tmp_3537_0~0 := main_~main____CPAchecker_TMP_0~1#1; {25631#false} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 63: Hoare triple {25631#false} main_~main____CPAchecker_TMP_0~17#1 := ~__tmp_3537_0~0;havoc main_~node3__m3~20#1;main_~node3__m3~20#1 := ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 64: Hoare triple {25631#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~20#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 65: Hoare triple {25631#false} assume main_~node3__m3~20#1 != ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 66: Hoare triple {25631#false} assume !(main_~node3__m3~20#1 > ~id3~0); {25631#false} is VALID [2022-02-20 18:53:14,053 INFO L290 TraceCheckUtils]: 67: Hoare triple {25631#false} assume main_~node3__m3~20#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~22#1;main_~node4__m4~22#1 := ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 68: Hoare triple {25631#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~22#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 69: Hoare triple {25631#false} assume main_~node4__m4~22#1 != ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 70: Hoare triple {25631#false} assume !(main_~node4__m4~22#1 > ~id4~0); {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 71: Hoare triple {25631#false} assume main_~node4__m4~22#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~26#1;main_~node5__m5~26#1 := ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 72: Hoare triple {25631#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~26#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 73: Hoare triple {25631#false} assume !(main_~node5__m5~26#1 != ~nomsg~0);~mode5~0 := 0; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 74: Hoare triple {25631#false} ~__tmp_3351_0~0 := main_~main____CPAchecker_TMP_0~17#1; {25631#false} is VALID [2022-02-20 18:53:14,054 INFO L290 TraceCheckUtils]: 75: Hoare triple {25631#false} main_~main____CPAchecker_TMP_0~19#1 := ~__tmp_3351_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~34#1; {25631#false} is VALID [2022-02-20 18:53:14,055 INFO L290 TraceCheckUtils]: 76: Hoare triple {25631#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~34#1 := 0;~__return_3368~0 := main_~check__tmp~34#1;main_~main__c1~0#1 := ~__return_3368~0;havoc main_~__tmp_26~0#1;main_~__tmp_26~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~25#1;main_~assert__arg~25#1 := main_~__tmp_26~0#1; {25631#false} is VALID [2022-02-20 18:53:14,055 INFO L290 TraceCheckUtils]: 77: Hoare triple {25631#false} assume 0 == main_~assert__arg~25#1 % 256; {25631#false} is VALID [2022-02-20 18:53:14,055 INFO L290 TraceCheckUtils]: 78: Hoare triple {25631#false} assume !false; {25631#false} is VALID [2022-02-20 18:53:14,056 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 18:53:14,056 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:14,056 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196501860] [2022-02-20 18:53:14,056 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196501860] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:14,056 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:14,056 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-02-20 18:53:14,056 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538814673] [2022-02-20 18:53:14,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:14,057 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:14,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:14,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:14,105 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:14,105 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-02-20 18:53:14,105 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:14,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-02-20 18:53:14,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:53:14,106 INFO L87 Difference]: Start difference. First operand 587 states and 778 transitions. Second operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:18,961 INFO L93 Difference]: Finished difference Result 1281 states and 1736 transitions. [2022-02-20 18:53:18,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-20 18:53:18,962 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:18,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1227 transitions. [2022-02-20 18:53:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1227 transitions. [2022-02-20 18:53:18,969 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 1227 transitions. [2022-02-20 18:53:19,786 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1227 edges. 1227 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:19,822 INFO L225 Difference]: With dead ends: 1281 [2022-02-20 18:53:19,822 INFO L226 Difference]: Without dead ends: 1009 [2022-02-20 18:53:19,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=272, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:53:19,823 INFO L933 BasicCegarLoop]: 370 mSDtfsCounter, 2466 mSDsluCounter, 1418 mSDsCounter, 0 mSdLazyCounter, 1288 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2466 SdHoareTripleChecker+Valid, 1788 SdHoareTripleChecker+Invalid, 1323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 1288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:19,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2466 Valid, 1788 Invalid, 1323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 1288 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:53:19,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1009 states. [2022-02-20 18:53:20,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1009 to 587. [2022-02-20 18:53:20,873 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:20,874 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1009 states. Second operand has 587 states, 571 states have (on average 1.3590192644483363) internal successors, (776), 586 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,875 INFO L74 IsIncluded]: Start isIncluded. First operand 1009 states. Second operand has 587 states, 571 states have (on average 1.3590192644483363) internal successors, (776), 586 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,875 INFO L87 Difference]: Start difference. First operand 1009 states. Second operand has 587 states, 571 states have (on average 1.3590192644483363) internal successors, (776), 586 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,907 INFO L93 Difference]: Finished difference Result 1009 states and 1357 transitions. [2022-02-20 18:53:20,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1357 transitions. [2022-02-20 18:53:20,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,917 INFO L74 IsIncluded]: Start isIncluded. First operand has 587 states, 571 states have (on average 1.3590192644483363) internal successors, (776), 586 states have internal predecessors, (776), 0 states have call successors, (0), 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 1009 states. [2022-02-20 18:53:20,917 INFO L87 Difference]: Start difference. First operand has 587 states, 571 states have (on average 1.3590192644483363) internal successors, (776), 586 states have internal predecessors, (776), 0 states have call successors, (0), 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 1009 states. [2022-02-20 18:53:20,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,947 INFO L93 Difference]: Finished difference Result 1009 states and 1357 transitions. [2022-02-20 18:53:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1357 transitions. [2022-02-20 18:53:20,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,948 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:20,949 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 571 states have (on average 1.3590192644483363) internal successors, (776), 586 states have internal predecessors, (776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 776 transitions. [2022-02-20 18:53:20,962 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 776 transitions. Word has length 79 [2022-02-20 18:53:20,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:20,962 INFO L470 AbstractCegarLoop]: Abstraction has 587 states and 776 transitions. [2022-02-20 18:53:20,962 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 7.181818181818182) internal successors, (79), 10 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 776 transitions. [2022-02-20 18:53:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:53:20,963 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:20,963 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:20,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:53:20,964 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:20,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:20,964 INFO L85 PathProgramCache]: Analyzing trace with hash -945208837, now seen corresponding path program 1 times [2022-02-20 18:53:20,964 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:20,964 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833297484] [2022-02-20 18:53:20,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:20,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:21,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {30150#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {30152#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:21,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {30152#(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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,105 INFO L290 TraceCheckUtils]: 3: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,105 INFO L290 TraceCheckUtils]: 4: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,107 INFO L290 TraceCheckUtils]: 8: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,107 INFO L290 TraceCheckUtils]: 9: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,109 INFO L290 TraceCheckUtils]: 13: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,109 INFO L290 TraceCheckUtils]: 15: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,111 INFO L290 TraceCheckUtils]: 18: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,111 INFO L290 TraceCheckUtils]: 19: Hoare triple {30153#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {30154#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,112 INFO L290 TraceCheckUtils]: 20: Hoare triple {30154#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {30154#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,112 INFO L290 TraceCheckUtils]: 21: Hoare triple {30154#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) ~id5~0) (<= ~id5~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,112 INFO L290 TraceCheckUtils]: 22: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,113 INFO L290 TraceCheckUtils]: 23: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,113 INFO L290 TraceCheckUtils]: 24: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,113 INFO L290 TraceCheckUtils]: 25: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,114 INFO L290 TraceCheckUtils]: 26: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,114 INFO L290 TraceCheckUtils]: 27: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,115 INFO L290 TraceCheckUtils]: 28: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,115 INFO L290 TraceCheckUtils]: 29: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,115 INFO L290 TraceCheckUtils]: 30: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,117 INFO L290 TraceCheckUtils]: 31: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,118 INFO L290 TraceCheckUtils]: 32: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,118 INFO L290 TraceCheckUtils]: 33: Hoare triple {30155#(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; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,119 INFO L290 TraceCheckUtils]: 34: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,119 INFO L290 TraceCheckUtils]: 35: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,119 INFO L290 TraceCheckUtils]: 36: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,120 INFO L290 TraceCheckUtils]: 37: Hoare triple {30155#(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; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,121 INFO L290 TraceCheckUtils]: 39: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,121 INFO L290 TraceCheckUtils]: 40: Hoare triple {30155#(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; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,121 INFO L290 TraceCheckUtils]: 41: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,122 INFO L290 TraceCheckUtils]: 42: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send3~0 != ~nomsg~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,122 INFO L290 TraceCheckUtils]: 43: Hoare triple {30155#(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; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,122 INFO L290 TraceCheckUtils]: 44: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,123 INFO L290 TraceCheckUtils]: 45: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send4~0 != ~nomsg~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,123 INFO L290 TraceCheckUtils]: 46: Hoare triple {30155#(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; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,124 INFO L290 TraceCheckUtils]: 47: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,124 INFO L290 TraceCheckUtils]: 48: Hoare triple {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} assume ~send5~0 != ~nomsg~0; {30155#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:21,125 INFO L290 TraceCheckUtils]: 49: Hoare triple {30155#(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; {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,125 INFO L290 TraceCheckUtils]: 50: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,125 INFO L290 TraceCheckUtils]: 51: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume !(~r1~0 >= 5); {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,126 INFO L290 TraceCheckUtils]: 52: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,126 INFO L290 TraceCheckUtils]: 53: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,126 INFO L290 TraceCheckUtils]: 54: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,127 INFO L290 TraceCheckUtils]: 55: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {30156#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,127 INFO L290 TraceCheckUtils]: 56: Hoare triple {30156#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {30157#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:53:21,129 INFO L290 TraceCheckUtils]: 57: Hoare triple {30157#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {30151#false} is VALID [2022-02-20 18:53:21,129 INFO L290 TraceCheckUtils]: 58: Hoare triple {30151#false} ~__tmp_5636_0~0 := main_~main____CPAchecker_TMP_0~0#1; {30151#false} is VALID [2022-02-20 18:53:21,129 INFO L290 TraceCheckUtils]: 59: Hoare triple {30151#false} main_~main____CPAchecker_TMP_0~1#1 := ~__tmp_5636_0~0;havoc main_~node2__m2~2#1;main_~node2__m2~2#1 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,129 INFO L290 TraceCheckUtils]: 60: Hoare triple {30151#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~2#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,129 INFO L290 TraceCheckUtils]: 61: Hoare triple {30151#false} assume main_~node2__m2~2#1 != ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,129 INFO L290 TraceCheckUtils]: 62: Hoare triple {30151#false} assume !(main_~node2__m2~2#1 > ~id2~0); {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 63: Hoare triple {30151#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; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 64: Hoare triple {30151#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~2#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 65: Hoare triple {30151#false} assume !(main_~node3__m3~2#1 != ~nomsg~0);~mode3~0 := 0; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 66: Hoare triple {30151#false} ~__tmp_4602_0~0 := main_~main____CPAchecker_TMP_0~1#1; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 67: Hoare triple {30151#false} main_~main____CPAchecker_TMP_0~9#1 := ~__tmp_4602_0~0;havoc main_~node4__m4~12#1;main_~node4__m4~12#1 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 68: Hoare triple {30151#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~12#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 69: Hoare triple {30151#false} assume main_~node4__m4~12#1 != ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,130 INFO L290 TraceCheckUtils]: 70: Hoare triple {30151#false} assume !(main_~node4__m4~12#1 > ~id4~0); {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 71: Hoare triple {30151#false} assume main_~node4__m4~12#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 72: Hoare triple {30151#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 73: Hoare triple {30151#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 74: Hoare triple {30151#false} ~__tmp_4390_0~0 := main_~main____CPAchecker_TMP_0~9#1; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 75: Hoare triple {30151#false} main_~main____CPAchecker_TMP_0~11#1 := ~__tmp_4390_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~18#1; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 76: Hoare triple {30151#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~18#1 := 0;~__return_4407~0 := main_~check__tmp~18#1;main_~main__c1~0#1 := ~__return_4407~0;havoc main_~__tmp_14~0#1;main_~__tmp_14~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~13#1;main_~assert__arg~13#1 := main_~__tmp_14~0#1; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 77: Hoare triple {30151#false} assume 0 == main_~assert__arg~13#1 % 256; {30151#false} is VALID [2022-02-20 18:53:21,131 INFO L290 TraceCheckUtils]: 78: Hoare triple {30151#false} assume !false; {30151#false} is VALID [2022-02-20 18:53:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:21,132 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:21,132 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1833297484] [2022-02-20 18:53:21,132 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1833297484] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:21,132 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:21,132 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:53:21,132 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499207888] [2022-02-20 18:53:21,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:21,133 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:21,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:21,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,185 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:21,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:53:21,185 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:21,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:53:21,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:53:21,186 INFO L87 Difference]: Start difference. First operand 587 states and 776 transitions. Second operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:25,215 INFO L93 Difference]: Finished difference Result 1128 states and 1472 transitions. [2022-02-20 18:53:25,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:53:25,215 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:25,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1027 transitions. [2022-02-20 18:53:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1027 transitions. [2022-02-20 18:53:25,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 1027 transitions. [2022-02-20 18:53:25,871 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1027 edges. 1027 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:25,898 INFO L225 Difference]: With dead ends: 1128 [2022-02-20 18:53:25,898 INFO L226 Difference]: Without dead ends: 836 [2022-02-20 18:53:25,899 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 18:53:25,900 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 2825 mSDsluCounter, 741 mSDsCounter, 0 mSdLazyCounter, 757 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2825 SdHoareTripleChecker+Valid, 1030 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 757 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:25,900 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2825 Valid, 1030 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 757 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:25,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 836 states. [2022-02-20 18:53:27,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 836 to 587. [2022-02-20 18:53:27,115 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:27,116 INFO L82 GeneralOperation]: Start isEquivalent. First operand 836 states. Second operand has 587 states, 571 states have (on average 1.3572679509632224) internal successors, (775), 586 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,116 INFO L74 IsIncluded]: Start isIncluded. First operand 836 states. Second operand has 587 states, 571 states have (on average 1.3572679509632224) internal successors, (775), 586 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,117 INFO L87 Difference]: Start difference. First operand 836 states. Second operand has 587 states, 571 states have (on average 1.3572679509632224) internal successors, (775), 586 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:27,138 INFO L93 Difference]: Finished difference Result 836 states and 1080 transitions. [2022-02-20 18:53:27,138 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1080 transitions. [2022-02-20 18:53:27,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:27,139 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:27,140 INFO L74 IsIncluded]: Start isIncluded. First operand has 587 states, 571 states have (on average 1.3572679509632224) internal successors, (775), 586 states have internal predecessors, (775), 0 states have call successors, (0), 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 836 states. [2022-02-20 18:53:27,140 INFO L87 Difference]: Start difference. First operand has 587 states, 571 states have (on average 1.3572679509632224) internal successors, (775), 586 states have internal predecessors, (775), 0 states have call successors, (0), 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 836 states. [2022-02-20 18:53:27,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:27,161 INFO L93 Difference]: Finished difference Result 836 states and 1080 transitions. [2022-02-20 18:53:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1080 transitions. [2022-02-20 18:53:27,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:27,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:27,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:27,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:27,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 571 states have (on average 1.3572679509632224) internal successors, (775), 586 states have internal predecessors, (775), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 775 transitions. [2022-02-20 18:53:27,175 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 775 transitions. Word has length 79 [2022-02-20 18:53:27,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:27,176 INFO L470 AbstractCegarLoop]: Abstraction has 587 states and 775 transitions. [2022-02-20 18:53:27,176 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.875) internal successors, (79), 7 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 775 transitions. [2022-02-20 18:53:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:53:27,176 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:27,176 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:27,177 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:53:27,177 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:27,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:27,177 INFO L85 PathProgramCache]: Analyzing trace with hash -883245509, now seen corresponding path program 1 times [2022-02-20 18:53:27,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:27,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378488703] [2022-02-20 18:53:27,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:27,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:27,294 INFO L290 TraceCheckUtils]: 0: Hoare triple {34124#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {34126#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:27,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {34126#(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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,296 INFO L290 TraceCheckUtils]: 3: Hoare triple {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,297 INFO L290 TraceCheckUtils]: 4: Hoare triple {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {34127#(and (<= (+ ~nomsg~0 1) 0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {34128#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {34128#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {34128#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,298 INFO L290 TraceCheckUtils]: 9: Hoare triple {34128#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,299 INFO L290 TraceCheckUtils]: 11: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,300 INFO L290 TraceCheckUtils]: 13: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,300 INFO L290 TraceCheckUtils]: 14: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,300 INFO L290 TraceCheckUtils]: 15: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,301 INFO L290 TraceCheckUtils]: 16: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,301 INFO L290 TraceCheckUtils]: 17: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,301 INFO L290 TraceCheckUtils]: 18: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,302 INFO L290 TraceCheckUtils]: 19: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,302 INFO L290 TraceCheckUtils]: 20: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,303 INFO L290 TraceCheckUtils]: 22: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,303 INFO L290 TraceCheckUtils]: 23: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,304 INFO L290 TraceCheckUtils]: 25: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,304 INFO L290 TraceCheckUtils]: 26: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,305 INFO L290 TraceCheckUtils]: 27: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,305 INFO L290 TraceCheckUtils]: 28: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,305 INFO L290 TraceCheckUtils]: 29: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,306 INFO L290 TraceCheckUtils]: 30: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,306 INFO L290 TraceCheckUtils]: 31: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,306 INFO L290 TraceCheckUtils]: 32: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {34129#(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; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,307 INFO L290 TraceCheckUtils]: 34: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,307 INFO L290 TraceCheckUtils]: 35: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,308 INFO L290 TraceCheckUtils]: 37: Hoare triple {34129#(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; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,309 INFO L290 TraceCheckUtils]: 38: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,309 INFO L290 TraceCheckUtils]: 39: Hoare triple {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} assume ~send2~0 != ~nomsg~0; {34129#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,310 INFO L290 TraceCheckUtils]: 40: Hoare triple {34129#(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; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,310 INFO L290 TraceCheckUtils]: 41: Hoare triple {34130#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,310 INFO L290 TraceCheckUtils]: 42: Hoare triple {34130#(not (= ~nomsg~0 ~p2_new~0))} assume ~send3~0 != ~nomsg~0; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,311 INFO L290 TraceCheckUtils]: 43: Hoare triple {34130#(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; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,311 INFO L290 TraceCheckUtils]: 44: Hoare triple {34130#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,311 INFO L290 TraceCheckUtils]: 45: Hoare triple {34130#(not (= ~nomsg~0 ~p2_new~0))} assume ~send4~0 != ~nomsg~0; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,312 INFO L290 TraceCheckUtils]: 46: Hoare triple {34130#(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; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,312 INFO L290 TraceCheckUtils]: 47: Hoare triple {34130#(not (= ~nomsg~0 ~p2_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,312 INFO L290 TraceCheckUtils]: 48: Hoare triple {34130#(not (= ~nomsg~0 ~p2_new~0))} assume ~send5~0 != ~nomsg~0; {34130#(not (= ~nomsg~0 ~p2_new~0))} is VALID [2022-02-20 18:53:27,313 INFO L290 TraceCheckUtils]: 49: Hoare triple {34130#(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; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,313 INFO L290 TraceCheckUtils]: 50: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,313 INFO L290 TraceCheckUtils]: 51: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(~r1~0 >= 5); {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,313 INFO L290 TraceCheckUtils]: 52: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,314 INFO L290 TraceCheckUtils]: 53: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,314 INFO L290 TraceCheckUtils]: 54: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,315 INFO L290 TraceCheckUtils]: 55: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,315 INFO L290 TraceCheckUtils]: 56: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,315 INFO L290 TraceCheckUtils]: 57: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,316 INFO L290 TraceCheckUtils]: 58: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,316 INFO L290 TraceCheckUtils]: 59: Hoare triple {34131#(not (= ~nomsg~0 ~p2_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; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,316 INFO L290 TraceCheckUtils]: 60: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,317 INFO L290 TraceCheckUtils]: 61: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,317 INFO L290 TraceCheckUtils]: 62: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,317 INFO L290 TraceCheckUtils]: 63: Hoare triple {34131#(not (= ~nomsg~0 ~p2_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; {34131#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 64: Hoare triple {34131#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {34132#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 65: Hoare triple {34132#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~1#1|))} assume !(main_~node3__m3~1#1 != ~nomsg~0);~mode3~0 := 0; {34125#false} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 66: Hoare triple {34125#false} ~__tmp_4752_0~0 := main_~main____CPAchecker_TMP_0~0#1; {34125#false} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 67: Hoare triple {34125#false} main_~main____CPAchecker_TMP_0~8#1 := ~__tmp_4752_0~0;havoc main_~node4__m4~11#1;main_~node4__m4~11#1 := ~nomsg~0; {34125#false} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 68: Hoare triple {34125#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~11#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {34125#false} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 69: Hoare triple {34125#false} assume !(main_~node4__m4~11#1 != ~nomsg~0);~mode4~0 := 0; {34125#false} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 70: Hoare triple {34125#false} ~__tmp_4246_0~0 := main_~main____CPAchecker_TMP_0~8#1; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 71: Hoare triple {34125#false} main_~main____CPAchecker_TMP_0~12#1 := ~__tmp_4246_0~0;havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 72: Hoare triple {34125#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~19#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 73: Hoare triple {34125#false} assume !(main_~node5__m5~19#1 != ~nomsg~0);~mode5~0 := 0; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 74: Hoare triple {34125#false} ~__tmp_4017_0~0 := main_~main____CPAchecker_TMP_0~12#1; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 75: Hoare triple {34125#false} main_~main____CPAchecker_TMP_0~14#1 := ~__tmp_4017_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~24#1; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 76: Hoare triple {34125#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_4034~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_4034~0;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; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 77: Hoare triple {34125#false} assume 0 == main_~assert__arg~18#1 % 256; {34125#false} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 78: Hoare triple {34125#false} assume !false; {34125#false} is VALID [2022-02-20 18:53:27,320 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 18:53:27,320 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:27,320 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378488703] [2022-02-20 18:53:27,320 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1378488703] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:27,320 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:27,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:27,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208770745] [2022-02-20 18:53:27,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:27,321 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:27,321 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:27,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,377 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:27,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:27,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:27,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:27,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:27,378 INFO L87 Difference]: Start difference. First operand 587 states and 775 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:33,543 INFO L93 Difference]: Finished difference Result 1355 states and 1861 transitions. [2022-02-20 18:53:33,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:33,544 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:33,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1160 transitions. [2022-02-20 18:53:33,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1160 transitions. [2022-02-20 18:53:33,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1160 transitions. [2022-02-20 18:53:34,330 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1160 edges. 1160 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:34,380 INFO L225 Difference]: With dead ends: 1355 [2022-02-20 18:53:34,380 INFO L226 Difference]: Without dead ends: 1198 [2022-02-20 18:53:34,381 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=326, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:53:34,381 INFO L933 BasicCegarLoop]: 426 mSDtfsCounter, 3024 mSDsluCounter, 1369 mSDsCounter, 0 mSdLazyCounter, 1236 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3024 SdHoareTripleChecker+Valid, 1795 SdHoareTripleChecker+Invalid, 1281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 1236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:34,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3024 Valid, 1795 Invalid, 1281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 1236 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:53:34,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1198 states. [2022-02-20 18:53:35,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1198 to 587. [2022-02-20 18:53:35,735 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:35,735 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1198 states. Second operand has 587 states, 571 states have (on average 1.3555166374781087) internal successors, (774), 586 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,736 INFO L74 IsIncluded]: Start isIncluded. First operand 1198 states. Second operand has 587 states, 571 states have (on average 1.3555166374781087) internal successors, (774), 586 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,736 INFO L87 Difference]: Start difference. First operand 1198 states. Second operand has 587 states, 571 states have (on average 1.3555166374781087) internal successors, (774), 586 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:35,775 INFO L93 Difference]: Finished difference Result 1198 states and 1633 transitions. [2022-02-20 18:53:35,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1633 transitions. [2022-02-20 18:53:35,776 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:35,776 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:35,776 INFO L74 IsIncluded]: Start isIncluded. First operand has 587 states, 571 states have (on average 1.3555166374781087) internal successors, (774), 586 states have internal predecessors, (774), 0 states have call successors, (0), 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 1198 states. [2022-02-20 18:53:35,777 INFO L87 Difference]: Start difference. First operand has 587 states, 571 states have (on average 1.3555166374781087) internal successors, (774), 586 states have internal predecessors, (774), 0 states have call successors, (0), 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 1198 states. [2022-02-20 18:53:35,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:35,823 INFO L93 Difference]: Finished difference Result 1198 states and 1633 transitions. [2022-02-20 18:53:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1633 transitions. [2022-02-20 18:53:35,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:35,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:35,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:35,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:35,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 571 states have (on average 1.3555166374781087) internal successors, (774), 586 states have internal predecessors, (774), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 774 transitions. [2022-02-20 18:53:35,837 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 774 transitions. Word has length 79 [2022-02-20 18:53:35,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:35,837 INFO L470 AbstractCegarLoop]: Abstraction has 587 states and 774 transitions. [2022-02-20 18:53:35,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 774 transitions. [2022-02-20 18:53:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:53:35,838 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:35,838 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:35,838 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:53:35,838 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:35,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:35,838 INFO L85 PathProgramCache]: Analyzing trace with hash -876086789, now seen corresponding path program 1 times [2022-02-20 18:53:35,838 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:35,838 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461855916] [2022-02-20 18:53:35,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:35,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:35,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:35,960 INFO L290 TraceCheckUtils]: 0: Hoare triple {39154#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {39156#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:35,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {39156#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {39157#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:35,962 INFO L290 TraceCheckUtils]: 2: Hoare triple {39157#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {39157#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:35,962 INFO L290 TraceCheckUtils]: 3: Hoare triple {39157#(and (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {39158#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:35,963 INFO L290 TraceCheckUtils]: 4: Hoare triple {39158#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {39158#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:35,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {39158#(and (<= 0 ~id1~0) (<= ~id1~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,963 INFO L290 TraceCheckUtils]: 6: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode1~0 % 256; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,964 INFO L290 TraceCheckUtils]: 7: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 >= 0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,964 INFO L290 TraceCheckUtils]: 8: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st2~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send2~0 == ~id2~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode2~0 % 256; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,965 INFO L290 TraceCheckUtils]: 11: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 >= 0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,965 INFO L290 TraceCheckUtils]: 12: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st3~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send3~0 == ~id3~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode3~0 % 256; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 >= 0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st4~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,967 INFO L290 TraceCheckUtils]: 17: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send4~0 == ~id4~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,967 INFO L290 TraceCheckUtils]: 18: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode4~0 % 256; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,968 INFO L290 TraceCheckUtils]: 19: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id5~0 >= 0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~st5~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send5~0 == ~id5~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,969 INFO L290 TraceCheckUtils]: 22: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume 0 == ~mode5~0 % 256; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,969 INFO L290 TraceCheckUtils]: 23: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id2~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,970 INFO L290 TraceCheckUtils]: 24: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id3~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,970 INFO L290 TraceCheckUtils]: 25: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id4~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id1~0 != ~id5~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,971 INFO L290 TraceCheckUtils]: 27: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id3~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id4~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,971 INFO L290 TraceCheckUtils]: 29: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id2~0 != ~id5~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,972 INFO L290 TraceCheckUtils]: 30: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id4~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,972 INFO L290 TraceCheckUtils]: 31: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id3~0 != ~id5~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,972 INFO L290 TraceCheckUtils]: 32: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,973 INFO L290 TraceCheckUtils]: 33: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~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; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,973 INFO L290 TraceCheckUtils]: 34: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,973 INFO L290 TraceCheckUtils]: 35: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,974 INFO L290 TraceCheckUtils]: 36: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} assume ~send1~0 != ~nomsg~0; {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} is VALID [2022-02-20 18:53:35,974 INFO L290 TraceCheckUtils]: 37: Hoare triple {39159#(and (<= ~send1~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send1~0))} 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; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,975 INFO L290 TraceCheckUtils]: 39: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,975 INFO L290 TraceCheckUtils]: 40: Hoare triple {39160#(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; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,976 INFO L290 TraceCheckUtils]: 41: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,976 INFO L290 TraceCheckUtils]: 42: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,976 INFO L290 TraceCheckUtils]: 43: Hoare triple {39160#(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; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,976 INFO L290 TraceCheckUtils]: 44: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,977 INFO L290 TraceCheckUtils]: 45: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,977 INFO L290 TraceCheckUtils]: 46: Hoare triple {39160#(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; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,977 INFO L290 TraceCheckUtils]: 47: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,977 INFO L290 TraceCheckUtils]: 48: Hoare triple {39160#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {39160#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:35,978 INFO L290 TraceCheckUtils]: 49: Hoare triple {39160#(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; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,978 INFO L290 TraceCheckUtils]: 50: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,978 INFO L290 TraceCheckUtils]: 51: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 >= 5); {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,979 INFO L290 TraceCheckUtils]: 52: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,979 INFO L290 TraceCheckUtils]: 53: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,979 INFO L290 TraceCheckUtils]: 54: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,979 INFO L290 TraceCheckUtils]: 55: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,980 INFO L290 TraceCheckUtils]: 56: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,980 INFO L290 TraceCheckUtils]: 57: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,980 INFO L290 TraceCheckUtils]: 58: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,980 INFO L290 TraceCheckUtils]: 59: Hoare triple {39161#(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; {39161#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:35,981 INFO L290 TraceCheckUtils]: 60: Hoare triple {39161#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {39162#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} is VALID [2022-02-20 18:53:35,981 INFO L290 TraceCheckUtils]: 61: Hoare triple {39162#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~1#1|))} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {39155#false} is VALID [2022-02-20 18:53:35,981 INFO L290 TraceCheckUtils]: 62: Hoare triple {39155#false} ~__tmp_3687_0~0 := main_~main____CPAchecker_TMP_0~0#1; {39155#false} is VALID [2022-02-20 18:53:35,981 INFO L290 TraceCheckUtils]: 63: Hoare triple {39155#false} main_~main____CPAchecker_TMP_0~16#1 := ~__tmp_3687_0~0;havoc main_~node3__m3~19#1;main_~node3__m3~19#1 := ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,981 INFO L290 TraceCheckUtils]: 64: Hoare triple {39155#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~19#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,981 INFO L290 TraceCheckUtils]: 65: Hoare triple {39155#false} assume main_~node3__m3~19#1 != ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 66: Hoare triple {39155#false} assume !(main_~node3__m3~19#1 > ~id3~0); {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 67: Hoare triple {39155#false} assume main_~node3__m3~19#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~21#1;main_~node4__m4~21#1 := ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 68: Hoare triple {39155#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~21#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 69: Hoare triple {39155#false} assume !(main_~node4__m4~21#1 != ~nomsg~0);~mode4~0 := 0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 70: Hoare triple {39155#false} ~__tmp_3207_0~0 := main_~main____CPAchecker_TMP_0~16#1; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 71: Hoare triple {39155#false} main_~main____CPAchecker_TMP_0~20#1 := ~__tmp_3207_0~0;havoc main_~node5__m5~31#1;main_~node5__m5~31#1 := ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 72: Hoare triple {39155#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~31#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 73: Hoare triple {39155#false} assume !(main_~node5__m5~31#1 != ~nomsg~0);~mode5~0 := 0; {39155#false} is VALID [2022-02-20 18:53:35,982 INFO L290 TraceCheckUtils]: 74: Hoare triple {39155#false} ~__tmp_2972_0~0 := main_~main____CPAchecker_TMP_0~20#1; {39155#false} is VALID [2022-02-20 18:53:35,983 INFO L290 TraceCheckUtils]: 75: Hoare triple {39155#false} main_~main____CPAchecker_TMP_0~22#1 := ~__tmp_2972_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~40#1; {39155#false} is VALID [2022-02-20 18:53:35,983 INFO L290 TraceCheckUtils]: 76: Hoare triple {39155#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~40#1 := 0;~__return_2989~0 := main_~check__tmp~40#1;main_~main__c1~0#1 := ~__return_2989~0;havoc main_~__tmp_31~0#1;main_~__tmp_31~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~30#1;main_~assert__arg~30#1 := main_~__tmp_31~0#1; {39155#false} is VALID [2022-02-20 18:53:35,983 INFO L290 TraceCheckUtils]: 77: Hoare triple {39155#false} assume 0 == main_~assert__arg~30#1 % 256; {39155#false} is VALID [2022-02-20 18:53:35,983 INFO L290 TraceCheckUtils]: 78: Hoare triple {39155#false} assume !false; {39155#false} is VALID [2022-02-20 18:53:35,983 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 18:53:35,983 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:35,984 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461855916] [2022-02-20 18:53:35,984 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461855916] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:35,984 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:35,984 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:35,984 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290826126] [2022-02-20 18:53:35,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:35,985 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:35,985 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:35,985 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:36,040 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:36,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:36,040 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:36,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:36,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:36,041 INFO L87 Difference]: Start difference. First operand 587 states and 774 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:40,055 INFO L93 Difference]: Finished difference Result 987 states and 1348 transitions. [2022-02-20 18:53:40,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:40,055 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 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 79 [2022-02-20 18:53:40,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 919 transitions. [2022-02-20 18:53:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 919 transitions. [2022-02-20 18:53:40,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 919 transitions. [2022-02-20 18:53:40,632 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 919 edges. 919 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:40,655 INFO L225 Difference]: With dead ends: 987 [2022-02-20 18:53:40,656 INFO L226 Difference]: Without dead ends: 787 [2022-02-20 18:53:40,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:40,658 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 2084 mSDsluCounter, 994 mSDsCounter, 0 mSdLazyCounter, 901 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2084 SdHoareTripleChecker+Valid, 1313 SdHoareTripleChecker+Invalid, 930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:40,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2084 Valid, 1313 Invalid, 930 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 901 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:40,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 787 states. [2022-02-20 18:53:41,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 787 to 587. [2022-02-20 18:53:41,985 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:41,985 INFO L82 GeneralOperation]: Start isEquivalent. First operand 787 states. Second operand has 587 states, 571 states have (on average 1.3537653239929948) internal successors, (773), 586 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:41,986 INFO L74 IsIncluded]: Start isIncluded. First operand 787 states. Second operand has 587 states, 571 states have (on average 1.3537653239929948) internal successors, (773), 586 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:41,986 INFO L87 Difference]: Start difference. First operand 787 states. Second operand has 587 states, 571 states have (on average 1.3537653239929948) internal successors, (773), 586 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:42,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:42,006 INFO L93 Difference]: Finished difference Result 787 states and 1065 transitions. [2022-02-20 18:53:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1065 transitions. [2022-02-20 18:53:42,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:42,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:42,007 INFO L74 IsIncluded]: Start isIncluded. First operand has 587 states, 571 states have (on average 1.3537653239929948) internal successors, (773), 586 states have internal predecessors, (773), 0 states have call successors, (0), 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 787 states. [2022-02-20 18:53:42,007 INFO L87 Difference]: Start difference. First operand has 587 states, 571 states have (on average 1.3537653239929948) internal successors, (773), 586 states have internal predecessors, (773), 0 states have call successors, (0), 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 787 states. [2022-02-20 18:53:42,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:42,026 INFO L93 Difference]: Finished difference Result 787 states and 1065 transitions. [2022-02-20 18:53:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1065 transitions. [2022-02-20 18:53:42,027 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:42,027 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:42,027 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:42,027 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:42,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 587 states, 571 states have (on average 1.3537653239929948) internal successors, (773), 586 states have internal predecessors, (773), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 773 transitions. [2022-02-20 18:53:42,040 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 773 transitions. Word has length 79 [2022-02-20 18:53:42,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:42,040 INFO L470 AbstractCegarLoop]: Abstraction has 587 states and 773 transitions. [2022-02-20 18:53:42,040 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 773 transitions. [2022-02-20 18:53:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-02-20 18:53:42,041 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:42,041 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:42,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:53:42,042 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:42,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:42,042 INFO L85 PathProgramCache]: Analyzing trace with hash -178984548, now seen corresponding path program 1 times [2022-02-20 18:53:42,042 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:42,042 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068457495] [2022-02-20 18:53:42,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:42,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:42,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {42856#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(51, 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_148~0 := 0;~__return_1582~0 := 0;~__return_1568~0 := 0;~__tmp_5636_0~0 := 0;~__return_1554~0 := 0;~__tmp_5611_0~0 := 0;~__return_1540~0 := 0;~__tmp_5362_0~0 := 0;~__tmp_5461_0~0 := 0;~__return_5478~0 := 0;~__return_1526~0 := 0;~__tmp_5308_0~0 := 0;~__return_1512~0 := 0;~__tmp_5088_0~0 := 0;~__tmp_5158_0~0 := 0;~__return_5204~0 := 0;~__return_1498~0 := 0;~__tmp_5043_0~0 := 0;~__tmp_5055_0~0 := 0;~__return_5072~0 := 0;~__return_1484~0 := 0;~__tmp_4835_0~0 := 0;~__tmp_4905_0~0 := 0;~__tmp_4917_0~0 := 0;~__return_4934~0 := 0;~__return_1470~0 := 0;~__tmp_4752_0~0 := 0;~__return_1456~0 := 0;~__tmp_4561_0~0 := 0;~__tmp_4602_0~0 := 0;~__return_4677~0 := 0;~__return_1442~0 := 0;~__tmp_4487_0~0 := 0;~__tmp_4528_0~0 := 0;~__return_4545~0 := 0;~__return_1428~0 := 0;~__tmp_4308_0~0 := 0;~__tmp_4349_0~0 := 0;~__tmp_4390_0~0 := 0;~__return_4407~0 := 0;~__return_1414~0 := 0;~__tmp_4234_0~0 := 0;~__tmp_4246_0~0 := 0;~__return_4292~0 := 0;~__return_1400~0 := 0;~__tmp_4055_0~0 := 0;~__tmp_4096_0~0 := 0;~__tmp_4108_0~0 := 0;~__return_4154~0 := 0;~__return_1386~0 := 0;~__tmp_3993_0~0 := 0;~__tmp_4005_0~0 := 0;~__tmp_4017_0~0 := 0;~__return_4034~0 := 0;~__return_1372~0 := 0;~__tmp_3828_0~0 := 0;~__tmp_3869_0~0 := 0;~__tmp_3881_0~0 := 0;~__tmp_3893_0~0 := 0;~__return_3913~0 := 0;~__return_1358~0 := 0;~__tmp_3687_0~0 := 0;~__tmp_3774_0~0 := 0;~__tmp_3784_0~0 := 0;~__return_3812~0 := 0;~__return_1344~0 := 0;~__tmp_3525_0~0 := 0;~__tmp_3537_0~0 := 0;~__return_3641~0 := 0;~__return_1330~0 := 0;~__tmp_3422_0~0 := 0;~__tmp_3492_0~0 := 0;~__return_3509~0 := 0;~__return_1316~0 := 0;~__tmp_3269_0~0 := 0;~__tmp_3281_0~0 := 0;~__tmp_3351_0~0 := 0;~__return_3368~0 := 0;~__return_1302~0 := 0;~__tmp_3166_0~0 := 0;~__tmp_3207_0~0 := 0;~__return_3253~0 := 0;~__return_1288~0 := 0;~__tmp_3013_0~0 := 0;~__tmp_3025_0~0 := 0;~__tmp_3066_0~0 := 0;~__return_3112~0 := 0;~__return_1274~0 := 0;~__tmp_2919_0~0 := 0;~__tmp_2960_0~0 := 0;~__tmp_2972_0~0 := 0;~__return_2989~0 := 0;~__return_1260~0 := 0;~__tmp_2783_0~0 := 0;~__tmp_2795_0~0 := 0;~__tmp_2836_0~0 := 0;~__tmp_2848_0~0 := 0;~__return_2868~0 := 0;~__return_1246~0 := 0;~__tmp_2672_0~0 := 0;~__tmp_2684_0~0 := 0;~__return_2759~0 := 0;~__tmp_2760_0~0 := 0;~__return_1232~0 := 0;~__tmp_2519_0~0 := 0;~__tmp_2531_0~0 := 0;~__tmp_2543_0~0 := 0;~__return_2618~0 := 0;~__return_1218~0 := 0;~__tmp_2425_0~0 := 0;~__tmp_2437_0~0 := 0;~__tmp_2478_0~0 := 0;~__return_2495~0 := 0;~__return_1204~0 := 0;~__tmp_2289_0~0 := 0;~__tmp_2301_0~0 := 0;~__tmp_2313_0~0 := 0;~__tmp_2354_0~0 := 0;~__return_2374~0 := 0;~__return_1190~0 := 0;~__tmp_2192_0~0 := 0;~__tmp_2204_0~0 := 0;~__tmp_2216_0~0 := 0;~__return_2262~0 := 0;~__tmp_2271_0~0 := 0;~__return_1176~0 := 0;~__tmp_2056_0~0 := 0;~__tmp_2068_0~0 := 0;~__tmp_2080_0~0 := 0;~__tmp_2092_0~0 := 0;~__return_2141~0 := 0;~__return_1162~0 := 0;~__tmp_1979_0~0 := 0;~__tmp_1991_0~0 := 0;~__tmp_2003_0~0 := 0;~__tmp_2015_0~0 := 0;~__return_2035~0 := 0;~__return_1148~0 := 0;~__tmp_1854_0~0 := 0;~__tmp_1866_0~0 := 0;~__tmp_1878_0~0 := 0;~__tmp_1890_0~0 := 0;~__tmp_1902_0~0 := 0;~__return_1925~0 := 0;~__tmp_1934_0~0 := 0;~__return_5913~0 := 0; {42858#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:42,311 INFO L290 TraceCheckUtils]: 1: Hoare triple {42858#(<= (+ ~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_~main____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~node5____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~2#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_~main____CPAchecker_TMP_0~3#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~3#1, main_~node4____CPAchecker_TMP_0~0#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_~main____CPAchecker_TMP_0~4#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_~main____CPAchecker_TMP_0~5#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_~main____CPAchecker_TMP_0~6#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_~main____CPAchecker_TMP_0~7#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_~main____CPAchecker_TMP_0~8#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_~main____CPAchecker_TMP_0~9#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_~main____CPAchecker_TMP_0~10#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_~main____CPAchecker_TMP_0~11#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_~main____CPAchecker_TMP_0~12#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_~main____CPAchecker_TMP_0~13#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_~main____CPAchecker_TMP_0~14#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_~main____CPAchecker_TMP_0~15#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_~main____CPAchecker_TMP_0~16#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_~main____CPAchecker_TMP_0~17#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_~main____CPAchecker_TMP_0~18#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_~main____CPAchecker_TMP_0~19#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_~main____CPAchecker_TMP_0~20#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_~main____CPAchecker_TMP_0~21#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_~main____CPAchecker_TMP_0~22#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_~main____CPAchecker_TMP_0~23#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_~main____CPAchecker_TMP_0~24#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_~main____CPAchecker_TMP_0~25#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_~main____CPAchecker_TMP_0~26#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_~main____CPAchecker_TMP_0~27#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_~main____CPAchecker_TMP_0~29#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_~main____CPAchecker_TMP_0~28#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_~main____CPAchecker_TMP_0~30#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_~main____CPAchecker_TMP_0~31#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_~main____CPAchecker_TMP_0~33#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_~main____CPAchecker_TMP_0~32#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;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,312 INFO L290 TraceCheckUtils]: 4: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,313 INFO L290 TraceCheckUtils]: 6: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,314 INFO L290 TraceCheckUtils]: 10: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,315 INFO L290 TraceCheckUtils]: 11: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,316 INFO L290 TraceCheckUtils]: 14: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,316 INFO L290 TraceCheckUtils]: 15: Hoare triple {42859#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {42860#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} is VALID [2022-02-20 18:53:42,316 INFO L290 TraceCheckUtils]: 16: Hoare triple {42860#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} assume 0 == ~st4~0; {42860#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} is VALID [2022-02-20 18:53:42,317 INFO L290 TraceCheckUtils]: 17: Hoare triple {42860#(and (<= ~id4~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~id4~0))} assume ~send4~0 == ~id4~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,317 INFO L290 TraceCheckUtils]: 18: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,318 INFO L290 TraceCheckUtils]: 19: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,318 INFO L290 TraceCheckUtils]: 20: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st5~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,331 INFO L290 TraceCheckUtils]: 21: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 == ~id5~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,338 INFO L290 TraceCheckUtils]: 22: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,339 INFO L290 TraceCheckUtils]: 24: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,339 INFO L290 TraceCheckUtils]: 25: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,339 INFO L290 TraceCheckUtils]: 26: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,340 INFO L290 TraceCheckUtils]: 27: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,340 INFO L290 TraceCheckUtils]: 28: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,340 INFO L290 TraceCheckUtils]: 29: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,341 INFO L290 TraceCheckUtils]: 30: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,341 INFO L290 TraceCheckUtils]: 31: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,341 INFO L290 TraceCheckUtils]: 32: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_148~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_148~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,342 INFO L290 TraceCheckUtils]: 33: Hoare triple {42861#(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; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,342 INFO L290 TraceCheckUtils]: 34: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,343 INFO L290 TraceCheckUtils]: 35: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,343 INFO L290 TraceCheckUtils]: 36: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,343 INFO L290 TraceCheckUtils]: 37: Hoare triple {42861#(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; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,344 INFO L290 TraceCheckUtils]: 38: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,344 INFO L290 TraceCheckUtils]: 39: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,345 INFO L290 TraceCheckUtils]: 40: Hoare triple {42861#(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; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,345 INFO L290 TraceCheckUtils]: 41: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,345 INFO L290 TraceCheckUtils]: 42: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,346 INFO L290 TraceCheckUtils]: 43: Hoare triple {42861#(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; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,346 INFO L290 TraceCheckUtils]: 44: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,346 INFO L290 TraceCheckUtils]: 45: Hoare triple {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 != ~nomsg~0; {42861#(and (<= 0 ~send4~0) (<= ~send4~0 127) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:42,347 INFO L290 TraceCheckUtils]: 46: Hoare triple {42861#(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; {42862#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:53:42,347 INFO L290 TraceCheckUtils]: 47: Hoare triple {42862#(not (= ~nomsg~0 ~p4_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {42862#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:53:42,348 INFO L290 TraceCheckUtils]: 48: Hoare triple {42862#(not (= ~nomsg~0 ~p4_new~0))} assume ~send5~0 != ~nomsg~0; {42862#(not (= ~nomsg~0 ~p4_new~0))} is VALID [2022-02-20 18:53:42,348 INFO L290 TraceCheckUtils]: 49: Hoare triple {42862#(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; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,348 INFO L290 TraceCheckUtils]: 50: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(~r1~0 >= 5); {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,349 INFO L290 TraceCheckUtils]: 52: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,349 INFO L290 TraceCheckUtils]: 53: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_1582~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_1582~0;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; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,350 INFO L290 TraceCheckUtils]: 54: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,350 INFO L290 TraceCheckUtils]: 55: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,350 INFO L290 TraceCheckUtils]: 56: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,350 INFO L290 TraceCheckUtils]: 57: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,351 INFO L290 TraceCheckUtils]: 58: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,351 INFO L290 TraceCheckUtils]: 59: Hoare triple {42863#(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; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,351 INFO L290 TraceCheckUtils]: 60: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,352 INFO L290 TraceCheckUtils]: 61: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node2__m2~1#1 != ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,354 INFO L290 TraceCheckUtils]: 62: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node2__m2~1#1 > ~id2~0); {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,354 INFO L290 TraceCheckUtils]: 63: Hoare triple {42863#(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; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,354 INFO L290 TraceCheckUtils]: 64: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,355 INFO L290 TraceCheckUtils]: 65: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node3__m3~1#1 != ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,355 INFO L290 TraceCheckUtils]: 66: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node3__m3~1#1 > ~id3~0); {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,355 INFO L290 TraceCheckUtils]: 67: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~1#1;main_~node4__m4~1#1 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,355 INFO L290 TraceCheckUtils]: 68: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~1#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,356 INFO L290 TraceCheckUtils]: 69: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(main_~node4__m4~1#1 != ~nomsg~0);~mode4~0 := 0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,356 INFO L290 TraceCheckUtils]: 70: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} ~__tmp_5308_0~0 := main_~main____CPAchecker_TMP_0~0#1; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,356 INFO L290 TraceCheckUtils]: 71: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} main_~main____CPAchecker_TMP_0~4#1 := ~__tmp_5308_0~0;havoc main_~node5__m5~7#1;main_~node5__m5~7#1 := ~nomsg~0; {42863#(not (= ~nomsg~0 ~p4_old~0))} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 72: Hoare triple {42863#(not (= ~nomsg~0 ~p4_old~0))} assume !(0 == ~mode5~0 % 256);main_~node5__m5~7#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {42864#(not (= |ULTIMATE.start_main_~node5__m5~7#1| ~nomsg~0))} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 73: Hoare triple {42864#(not (= |ULTIMATE.start_main_~node5__m5~7#1| ~nomsg~0))} assume !(main_~node5__m5~7#1 != ~nomsg~0);~mode5~0 := 0; {42857#false} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 74: Hoare triple {42857#false} ~__tmp_5055_0~0 := main_~main____CPAchecker_TMP_0~4#1; {42857#false} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 75: Hoare triple {42857#false} main_~main____CPAchecker_TMP_0~6#1 := ~__tmp_5055_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~9#1; {42857#false} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 76: Hoare triple {42857#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~9#1 := 0;~__return_5072~0 := main_~check__tmp~9#1;main_~main__c1~0#1 := ~__return_5072~0;~__tmp_2760_0~0 := main_~main____CPAchecker_TMP_0~6#1; {42857#false} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 77: Hoare triple {42857#false} main_~main____CPAchecker_TMP_0~24#1 := ~__tmp_2760_0~0;havoc main_~__tmp_35~0#1;main_~__tmp_35~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~34#1;main_~assert__arg~34#1 := main_~__tmp_35~0#1; {42857#false} is VALID [2022-02-20 18:53:42,357 INFO L290 TraceCheckUtils]: 78: Hoare triple {42857#false} assume 0 == main_~assert__arg~34#1 % 256; {42857#false} is VALID [2022-02-20 18:53:42,358 INFO L290 TraceCheckUtils]: 79: Hoare triple {42857#false} assume !false; {42857#false} is VALID [2022-02-20 18:53:42,358 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 18:53:42,358 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:42,358 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068457495] [2022-02-20 18:53:42,358 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068457495] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:42,358 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:42,358 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:42,359 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38410129] [2022-02-20 18:53:42,359 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:42,359 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 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 80 [2022-02-20 18:53:42,359 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:42,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:42,409 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:42,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:42,410 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:42,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:42,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:42,410 INFO L87 Difference]: Start difference. First operand 587 states and 773 transitions. Second operand has 9 states, 9 states have (on average 8.88888888888889) internal successors, (80), 8 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)