./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.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-var-start-time.4.1.ufo.BOUNDED-8.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 dad2aa6a134d55c6f9e0680e747fcd11c50dca1f4f191403c757088bda5dc252 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:45:41,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:45:41,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:45:41,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:45:41,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:45:41,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:45:41,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:45:41,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:45:41,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:45:41,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:45:41,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:45:41,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:45:41,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:45:41,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:45:41,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:45:41,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:45:41,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:45:41,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:45:41,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:45:41,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:45:41,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:45:41,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:45:41,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:45:41,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:45:41,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:45:41,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:45:41,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:45:41,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:45:41,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:45:41,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:45:41,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:45:41,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:45:41,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:45:41,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:45:41,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:45:41,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:45:41,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:45:41,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:45:41,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:45:41,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:45:41,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:45:41,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:45:41,955 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:45:41,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:45:41,956 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:45:41,956 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:45:41,957 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:45:41,957 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:45:41,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:45:41,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:45:41,958 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:45:41,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:45:41,958 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:45:41,959 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:45:41,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:45:41,960 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:45:41,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:45:41,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:45:41,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:45:41,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:45:41,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:45:41,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:45:41,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:45:41,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:45:41,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:45:41,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:45:41,963 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:45:41,963 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:45:41,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:45:41,963 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad2aa6a134d55c6f9e0680e747fcd11c50dca1f4f191403c757088bda5dc252 [2022-02-20 18:45:42,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:45:42,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:45:42,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:45:42,172 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:45:42,173 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:45:42,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-02-20 18:45:42,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e905bfb/4c2323ca65714f17b0717e8bd9cd23d7/FLAG071f6efa2 [2022-02-20 18:45:42,801 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:45:42,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-02-20 18:45:42,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e905bfb/4c2323ca65714f17b0717e8bd9cd23d7/FLAG071f6efa2 [2022-02-20 18:45:43,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7e905bfb/4c2323ca65714f17b0717e8bd9cd23d7 [2022-02-20 18:45:43,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:45:43,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:45:43,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:45:43,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:45:43,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:45:43,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:45:43" (1/1) ... [2022-02-20 18:45:43,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641f4c68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:43, skipping insertion in model container [2022-02-20 18:45:43,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:45:43" (1/1) ... [2022-02-20 18:45:43,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:45:43,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:45:43,849 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32670,32683] [2022-02-20 18:45:43,871 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39748,39761] [2022-02-20 18:45:43,962 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66949,66962] [2022-02-20 18:45:43,982 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[76032,76045] [2022-02-20 18:45:43,996 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82743,82756] [2022-02-20 18:45:44,032 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94707,94720] [2022-02-20 18:45:44,049 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103680,103693] [2022-02-20 18:45:44,065 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111745,111758] [2022-02-20 18:45:44,137 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[150437,150450] [2022-02-20 18:45:44,142 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153987,154000] [2022-02-20 18:45:44,153 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[163014,163027] [2022-02-20 18:45:44,164 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169687,169700] [2022-02-20 18:45:44,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[195501,195514] [2022-02-20 18:45:44,242 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[227497,227510] [2022-02-20 18:45:44,277 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[257825,257838] [2022-02-20 18:45:44,310 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[288277,288290] [2022-02-20 18:45:44,359 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[321714,321727] [2022-02-20 18:45:44,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:45:44,551 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:45:44,636 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[32670,32683] [2022-02-20 18:45:44,656 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[39748,39761] [2022-02-20 18:45:44,692 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[66949,66962] [2022-02-20 18:45:44,718 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[76032,76045] [2022-02-20 18:45:44,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[82743,82756] [2022-02-20 18:45:44,738 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[94707,94720] [2022-02-20 18:45:44,747 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[103680,103693] [2022-02-20 18:45:44,755 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[111745,111758] [2022-02-20 18:45:44,793 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[150437,150450] [2022-02-20 18:45:44,797 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[153987,154000] [2022-02-20 18:45:44,806 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[163014,163027] [2022-02-20 18:45:44,813 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[169687,169700] [2022-02-20 18:45:44,849 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[195501,195514] [2022-02-20 18:45:44,885 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[227497,227510] [2022-02-20 18:45:44,919 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[257825,257838] [2022-02-20 18:45:44,952 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[288277,288290] [2022-02-20 18:45:44,988 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-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c[321714,321727] [2022-02-20 18:45:45,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:45:45,133 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:45:45,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45 WrapperNode [2022-02-20 18:45:45,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:45:45,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:45:45,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:45:45,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:45:45,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,440 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18051 [2022-02-20 18:45:45,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:45:45,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:45:45,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:45:45,441 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:45:45,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:45:45,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:45:45,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:45:45,721 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:45:45,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (1/1) ... [2022-02-20 18:45:45,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:45:45,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:45:45,770 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 18:45:45,792 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 18:45:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:45:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:45:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:45:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:45:46,426 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:45:46,428 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:45:52,291 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:45:52,325 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:45:52,326 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:45:52,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:45:52 BoogieIcfgContainer [2022-02-20 18:45:52,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:45:52,331 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:45:52,331 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:45:52,333 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:45:52,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:45:43" (1/3) ... [2022-02-20 18:45:52,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7ad41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:45:52, skipping insertion in model container [2022-02-20 18:45:52,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:45:45" (2/3) ... [2022-02-20 18:45:52,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b7ad41d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:45:52, skipping insertion in model container [2022-02-20 18:45:52,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:45:52" (3/3) ... [2022-02-20 18:45:52,335 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2022-02-20 18:45:52,341 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:45:52,341 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2022-02-20 18:45:52,397 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:45:52,401 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 18:45:52,401 INFO L340 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2022-02-20 18:45:52,463 INFO L276 IsEmpty]: Start isEmpty. Operand has 3732 states, 3714 states have (on average 1.7808292945611202) internal successors, (6614), 3731 states have internal predecessors, (6614), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:52,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-02-20 18:45:52,485 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:45:52,485 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] [2022-02-20 18:45:52,486 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2022-02-20 18:45:52,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:45:52,489 INFO L85 PathProgramCache]: Analyzing trace with hash -100733711, now seen corresponding path program 1 times [2022-02-20 18:45:52,495 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:45:52,499 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942751736] [2022-02-20 18:45:52,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:45:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:45:52,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:45:52,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {3735#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(65, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_130~0 := 0;~__return_4143~0 := 0;~__tmp_13157_0~0 := 0;~__return_13184~0 := 0;~__return_4133~0 := 0;~__tmp_12863_0~0 := 0;~__return_13004~0 := 0;~__return_4163~0 := 0;~__return_4153~0 := 0;~__tmp_13200_0~0 := 0;~__return_4103~0 := 0;~__tmp_12538_0~0 := 0;~__return_12565~0 := 0;~__return_4093~0 := 0;~__tmp_12296_0~0 := 0;~__tmp_12384_0~0 := 0;~__return_12399~0 := 0;~__return_4123~0 := 0;~__tmp_12820_0~0 := 0;~__return_12847~0 := 0;~__return_4113~0 := 0;~__tmp_12581_0~0 := 0;~__tmp_12669_0~0 := 0;~__return_12684~0 := 0;~__return_4223~0 := 0;~__return_4213~0 := 0;~__tmp_13790_0~0 := 0;~__return_4243~0 := 0;~__return_4233~0 := 0;~__tmp_13961_0~0 := 0;~__return_4183~0 := 0;~__return_4173~0 := 0;~__tmp_13448_0~0 := 0;~__return_4203~0 := 0;~__return_4193~0 := 0;~__tmp_13619_0~0 := 0;~__return_3983~0 := 0;~__tmp_11084_0~0 := 0;~__return_11149~0 := 0;~__return_3973~0 := 0;~__tmp_10880_0~0 := 0;~__tmp_10930_0~0 := 0;~__return_10983~0 := 0;~__return_4003~0 := 0;~__tmp_11326_0~0 := 0;~__return_3993~0 := 0;~__tmp_11165_0~0 := 0;~__tmp_11215_0~0 := 0;~__return_3943~0 := 0;~__tmp_10598_0~0 := 0;~__tmp_10610_0~0 := 0;~__return_10625~0 := 0;~__return_3933~0 := 0;~__tmp_10418_0~0 := 0;~__tmp_10468_0~0 := 0;~__tmp_10480_0~0 := 0;~__return_10497~0 := 0;~__return_3963~0 := 0;~__tmp_10829_0~0 := 0;~__tmp_10841_0~0 := 0;~__return_10856~0 := 0;~__return_3953~0 := 0;~__tmp_10649_0~0 := 0;~__tmp_10699_0~0 := 0;~__tmp_10711_0~0 := 0;~__return_10728~0 := 0;~__return_4063~0 := 0;~__tmp_12020_0~0 := 0;~__return_12085~0 := 0;~__return_4053~0 := 0;~__tmp_11816_0~0 := 0;~__tmp_11866_0~0 := 0;~__return_11919~0 := 0;~__return_4083~0 := 0;~__tmp_12262_0~0 := 0;~__return_4073~0 := 0;~__tmp_12101_0~0 := 0;~__tmp_12151_0~0 := 0;~__return_4023~0 := 0;~__tmp_11540_0~0 := 0;~__tmp_11552_0~0 := 0;~__return_11567~0 := 0;~__return_4013~0 := 0;~__tmp_11360_0~0 := 0;~__tmp_11410_0~0 := 0;~__tmp_11422_0~0 := 0;~__return_11439~0 := 0;~__return_4043~0 := 0;~__tmp_11768_0~0 := 0;~__tmp_11780_0~0 := 0;~__return_11795~0 := 0;~__return_4033~0 := 0;~__tmp_11588_0~0 := 0;~__tmp_11638_0~0 := 0;~__tmp_11650_0~0 := 0;~__return_11667~0 := 0;~__return_4303~0 := 0;~__return_4293~0 := 0;~__tmp_14322_0~0 := 0;~__return_4323~0 := 0;~__return_4313~0 := 0;~__tmp_14417_0~0 := 0;~__return_4263~0 := 0;~__return_4253~0 := 0;~__tmp_14132_0~0 := 0;~__return_4283~0 := 0;~__return_4273~0 := 0;~__tmp_14227_0~0 := 0;~__return_4383~0 := 0;~__return_4373~0 := 0;~__tmp_14702_0~0 := 0;~__return_4403~0 := 0;~__return_4393~0 := 0;~__tmp_14797_0~0 := 0;~__return_4343~0 := 0;~__return_4333~0 := 0;~__tmp_14512_0~0 := 0;~__return_4363~0 := 0;~__return_4353~0 := 0;~__tmp_14607_0~0 := 0;~__return_3663~0 := 0;~__tmp_8154_0~0 := 0;~__return_8257~0 := 0;~__tmp_8258_0~0 := 0;~__return_3653~0 := 0;~__tmp_7988_0~0 := 0;~__tmp_8000_0~0 := 0;~__return_8091~0 := 0;~__return_3683~0 := 0;~__tmp_8404_0~0 := 0;~__return_3673~0 := 0;~__tmp_8281_0~0 := 0;~__tmp_8293_0~0 := 0;~__return_3623~0 := 0;~__tmp_7668_0~0 := 0;~__tmp_7718_0~0 := 0;~__return_7733~0 := 0;~__return_3613~0 := 0;~__tmp_7526_0~0 := 0;~__tmp_7538_0~0 := 0;~__tmp_7588_0~0 := 0;~__return_7605~0 := 0;~__return_3643~0 := 0;~__tmp_7899_0~0 := 0;~__tmp_7949_0~0 := 0;~__return_7964~0 := 0;~__return_3633~0 := 0;~__tmp_7757_0~0 := 0;~__tmp_7769_0~0 := 0;~__tmp_7819_0~0 := 0;~__return_7836~0 := 0;~__return_3743~0 := 0;~__tmp_8799_0~0 := 0;~__return_3733~0 := 0;~__tmp_8714_0~0 := 0;~__tmp_8726_0~0 := 0;~__return_3763~0 := 0;~__tmp_8918_0~0 := 0;~__return_3753~0 := 0;~__tmp_8833_0~0 := 0;~__tmp_8845_0~0 := 0;~__return_3703~0 := 0;~__tmp_8561_0~0 := 0;~__return_3693~0 := 0;~__tmp_8476_0~0 := 0;~__tmp_8488_0~0 := 0;~__return_3723~0 := 0;~__tmp_8680_0~0 := 0;~__return_3713~0 := 0;~__tmp_8595_0~0 := 0;~__tmp_8607_0~0 := 0;~__return_3503~0 := 0;~__tmp_6555_0~0 := 0;~__tmp_6567_0~0 := 0;~__return_6620~0 := 0;~__tmp_6629_0~0 := 0;~__return_3493~0 := 0;~__tmp_6413_0~0 := 0;~__tmp_6425_0~0 := 0;~__tmp_6437_0~0 := 0;~__return_6492~0 := 0;~__return_3523~0 := 0;~__tmp_6744_0~0 := 0;~__tmp_6756_0~0 := 0;~__return_3513~0 := 0;~__tmp_6647_0~0 := 0;~__tmp_6659_0~0 := 0;~__tmp_6671_0~0 := 0;~__return_3463~0 := 0;~__tmp_6167_0~0 := 0;~__tmp_6179_0~0 := 0;~__tmp_6191_0~0 := 0;~__return_6208~0 := 0;~__tmp_6217_0~0 := 0;~__return_17460~0 := 0;~__return_3453~0 := 0;~__tmp_6051_0~0 := 0;~__tmp_6063_0~0 := 0;~__tmp_6075_0~0 := 0;~__tmp_6087_0~0 := 0;~__return_6104~0 := 0;~__tmp_17297_0~0 := 0;~__tmp_17350_0~0 := 0;~__return_3483~0 := 0;~__tmp_6348_0~0 := 0;~__tmp_6360_0~0 := 0;~__tmp_6372_0~0 := 0;~__return_6389~0 := 0;~__return_3473~0 := 0;~__tmp_6232_0~0 := 0;~__tmp_6244_0~0 := 0;~__tmp_6256_0~0 := 0;~__tmp_6268_0~0 := 0;~__return_6285~0 := 0;~__return_3583~0 := 0;~__tmp_7294_0~0 := 0;~__tmp_7306_0~0 := 0;~__return_7359~0 := 0;~__return_3573~0 := 0;~__tmp_7152_0~0 := 0;~__tmp_7164_0~0 := 0;~__tmp_7176_0~0 := 0;~__return_7231~0 := 0;~__return_3603~0 := 0;~__tmp_7480_0~0 := 0;~__tmp_7492_0~0 := 0;~__return_3593~0 := 0;~__tmp_7383_0~0 := 0;~__tmp_7395_0~0 := 0;~__tmp_7407_0~0 := 0;~__return_3543~0 := 0;~__tmp_6906_0~0 := 0;~__tmp_6918_0~0 := 0;~__tmp_6930_0~0 := 0;~__return_6947~0 := 0;~__return_3533~0 := 0;~__tmp_6790_0~0 := 0;~__tmp_6802_0~0 := 0;~__tmp_6814_0~0 := 0;~__tmp_6826_0~0 := 0;~__return_6843~0 := 0;~__return_3563~0 := 0;~__tmp_7087_0~0 := 0;~__tmp_7099_0~0 := 0;~__tmp_7111_0~0 := 0;~__return_7128~0 := 0;~__return_3553~0 := 0;~__tmp_6971_0~0 := 0;~__tmp_6983_0~0 := 0;~__tmp_6995_0~0 := 0;~__tmp_7007_0~0 := 0;~__return_7024~0 := 0;~__tmp_17684_0~0 := 0;~__return_3823~0 := 0;~__tmp_9456_0~0 := 0;~__return_9521~0 := 0;~__return_3813~0 := 0;~__tmp_9314_0~0 := 0;~__tmp_9326_0~0 := 0;~__return_9393~0 := 0;~__return_3843~0 := 0;~__tmp_9639_0~0 := 0;~__return_3833~0 := 0;~__tmp_9542_0~0 := 0;~__tmp_9554_0~0 := 0;~__return_3783~0 := 0;~__tmp_9068_0~0 := 0;~__tmp_9092_0~0 := 0;~__return_9109~0 := 0;~__return_3773~0 := 0;~__tmp_8952_0~0 := 0;~__tmp_8964_0~0 := 0;~__tmp_8988_0~0 := 0;~__return_9005~0 := 0;~__return_3803~0 := 0;~__tmp_9249_0~0 := 0;~__tmp_9273_0~0 := 0;~__return_9290~0 := 0;~__return_3793~0 := 0;~__tmp_9133_0~0 := 0;~__tmp_9145_0~0 := 0;~__tmp_9169_0~0 := 0;~__return_9186~0 := 0;~__tmp_17964_0~0 := 0;~__return_3903~0 := 0;~__tmp_10189_0~0 := 0;~__return_10254~0 := 0;~__return_3893~0 := 0;~__tmp_10047_0~0 := 0;~__tmp_10059_0~0 := 0;~__return_10126~0 := 0;~__return_3923~0 := 0;~__tmp_10372_0~0 := 0;~__return_3913~0 := 0;~__tmp_10275_0~0 := 0;~__tmp_10287_0~0 := 0;~__return_3863~0 := 0;~__tmp_9801_0~0 := 0;~__tmp_9825_0~0 := 0;~__return_9842~0 := 0;~__return_3853~0 := 0;~__tmp_9685_0~0 := 0;~__tmp_9697_0~0 := 0;~__tmp_9721_0~0 := 0;~__return_9738~0 := 0;~__tmp_18142_0~0 := 0;~__return_3883~0 := 0;~__tmp_9982_0~0 := 0;~__tmp_10006_0~0 := 0;~__return_10023~0 := 0;~__return_3873~0 := 0;~__tmp_9866_0~0 := 0;~__tmp_9878_0~0 := 0;~__tmp_9902_0~0 := 0;~__return_9919~0 := 0;~__tmp_18242_0~0 := 0;~__return_4623~0 := 0;~__return_4613~0 := 0;~__tmp_15948_0~0 := 0;~__return_16051~0 := 0;~__return_4643~0 := 0;~__return_4633~0 := 0;~__tmp_16094_0~0 := 0;~__return_4583~0 := 0;~__return_4573~0 := 0;~__tmp_15698_0~0 := 0;~__tmp_15760_0~0 := 0;~__return_15777~0 := 0;~__return_4603~0 := 0;~__return_4593~0 := 0;~__tmp_15823_0~0 := 0;~__tmp_15885_0~0 := 0;~__return_15902~0 := 0;~__return_4703~0 := 0;~__return_4693~0 := 0;~__tmp_16336_0~0 := 0;~__return_4723~0 := 0;~__return_4713~0 := 0;~__tmp_16404_0~0 := 0;~__return_4663~0 := 0;~__return_4653~0 := 0;~__tmp_16200_0~0 := 0;~__return_4683~0 := 0;~__return_4673~0 := 0;~__tmp_16268_0~0 := 0;~__return_4463~0 := 0;~__return_4453~0 := 0;~__tmp_15090_0~0 := 0;~__tmp_15114_0~0 := 0;~__return_15169~0 := 0;~__return_4483~0 := 0;~__return_4473~0 := 0;~__tmp_15215_0~0 := 0;~__tmp_15239_0~0 := 0;~__return_4423~0 := 0;~__return_4413~0 := 0;~__tmp_14892_0~0 := 0;~__tmp_14916_0~0 := 0;~__tmp_14928_0~0 := 0;~__return_14945~0 := 0;~__return_4443~0 := 0;~__return_4433~0 := 0;~__tmp_14991_0~0 := 0;~__tmp_15015_0~0 := 0;~__tmp_15027_0~0 := 0;~__return_15044~0 := 0;~__return_4543~0 := 0;~__return_4533~0 := 0;~__tmp_15493_0~0 := 0;~__tmp_15517_0~0 := 0;~__return_15572~0 := 0;~__return_4563~0 := 0;~__return_4553~0 := 0;~__tmp_15618_0~0 := 0;~__tmp_15642_0~0 := 0;~__return_4503~0 := 0;~__return_4493~0 := 0;~__tmp_15295_0~0 := 0;~__tmp_15319_0~0 := 0;~__tmp_15331_0~0 := 0;~__return_15348~0 := 0;~__return_4523~0 := 0;~__return_4513~0 := 0;~__tmp_15394_0~0 := 0;~__tmp_15418_0~0 := 0;~__tmp_15430_0~0 := 0;~__return_15447~0 := 0;~__return_4783~0 := 0;~__return_4773~0 := 0;~__tmp_16670_0~0 := 0;~__return_16749~0 := 0;~__return_4803~0 := 0;~__return_4793~0 := 0;~__tmp_16795_0~0 := 0;~__return_4743~0 := 0;~__return_4733~0 := 0;~__tmp_16472_0~0 := 0;~__tmp_16508_0~0 := 0;~__return_16525~0 := 0;~__return_4763~0 := 0;~__return_4753~0 := 0;~__tmp_16571_0~0 := 0;~__tmp_16607_0~0 := 0;~__return_16624~0 := 0;~__return_4863~0 := 0;~__return_4853~0 := 0;~__tmp_17073_0~0 := 0;~__return_17152~0 := 0;~__return_4883~0 := 0;~__return_4873~0 := 0;~__tmp_17198_0~0 := 0;~__return_4823~0 := 0;~__return_4813~0 := 0;~__tmp_16875_0~0 := 0;~__tmp_16911_0~0 := 0;~__return_16928~0 := 0;~__return_4843~0 := 0;~__return_4833~0 := 0;~__tmp_16974_0~0 := 0;~__tmp_17010_0~0 := 0;~__return_17027~0 := 0; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:52,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {3737#(<= (+ ~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_~check__tmp~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_~check__tmp~3#1, main_~node4__m4~2#1, main_~node3__m3~2#1, main_~node2__m2~2#1, 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main_~main____CPAchecker_TMP_0~148#1, main_~__tmp_165~0#1, main_~assert__arg~164#1, main_~check__tmp~170#1, main_~node4__m4~101#1, main_~node3__m3~99#1, main_~node2__m2~115#1, main_~node1__m1~142#1, main_~main____CPAchecker_TMP_0~147#1, main_~__tmp_164~0#1, main_~assert__arg~163#1, main_~check__tmp~169#1, main_~node4____CPAchecker_TMP_0~30#1, main_~node1__m1~144#1, main_~main____CPAchecker_TMP_0~149#1, main_~__tmp_166~0#1, main_~assert__arg~165#1, main_~check__tmp~171#1, main_~node4____CPAchecker_TMP_1~30#1, main_~node1____CPAchecker_TMP_1~26#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node2__m2~117#1, main_~node1__m1~146#1, main_~main____CPAchecker_TMP_0~151#1, main_~__tmp_168~0#1, main_~assert__arg~167#1, main_~check__tmp~173#1, main_~node4__m4~102#1, main_~node3__m3~100#1, main_~node2__m2~116#1, main_~node1__m1~145#1, main_~main____CPAchecker_TMP_0~150#1, main_~__tmp_167~0#1, main_~assert__arg~166#1, main_~check__tmp~172#1, main_~node4__m4~100#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1__m1~147#1, main_~main____CPAchecker_TMP_0~152#1, main_~__tmp_169~0#1, main_~assert__arg~168#1, main_~check__tmp~174#1, main_~node1____CPAchecker_TMP_0~24#1, main_~node1____CPAchecker_TMP_1~27#1, main_~node1__m1~149#1, main_~main____CPAchecker_TMP_0~154#1, main_~__tmp_171~0#1, main_~assert__arg~170#1, main_~check__tmp~176#1, main_~node4__m4~104#1, main_~node3__m3~101#1, main_~node2__m2~118#1, main_~node1__m1~148#1, main_~main____CPAchecker_TMP_0~153#1, main_~__tmp_170~0#1, main_~assert__arg~169#1, main_~check__tmp~175#1, main_~node4____CPAchecker_TMP_0~31#1, main_~node1__m1~150#1, main_~main____CPAchecker_TMP_0~155#1, main_~__tmp_172~0#1, main_~assert__arg~171#1, main_~check__tmp~177#1, main_~node4____CPAchecker_TMP_1~31#1, main_~node4__m4~105#1, main_~node3__m3~102#1, main_~node2__m2~119#1, main_~node1__m1~151#1, main_~main____CPAchecker_TMP_0~156#1, main_~__tmp_173~0#1, main_~assert__arg~172#1, main_~check__tmp~178#1, main_~node4__m4~103#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node1__m1~152#1, main_~main____CPAchecker_TMP_0~157#1, main_~__tmp_174~0#1, main_~assert__arg~173#1, main_~check__tmp~179#1, main_~node1____CPAchecker_TMP_1~28#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~121#1, main_~node1__m1~154#1, main_~main____CPAchecker_TMP_0~159#1, main_~__tmp_176~0#1, main_~assert__arg~175#1, main_~check__tmp~181#1, main_~node4__m4~107#1, main_~node3__m3~103#1, main_~node2__m2~120#1, main_~node1__m1~153#1, main_~main____CPAchecker_TMP_0~158#1, main_~__tmp_175~0#1, main_~assert__arg~174#1, main_~check__tmp~180#1, main_~node4____CPAchecker_TMP_0~32#1, main_~node1__m1~155#1, main_~main____CPAchecker_TMP_0~160#1, main_~__tmp_177~0#1, main_~assert__arg~176#1, main_~check__tmp~182#1, main_~node4____CPAchecker_TMP_1~32#1, main_~node1____CPAchecker_TMP_1~29#1, main_~node1__m1~157#1, main_~main____CPAchecker_TMP_0~162#1, main_~__tmp_179~0#1, main_~assert__arg~178#1, main_~check__tmp~184#1, main_~node4__m4~108#1, main_~node3__m3~104#1, main_~node2__m2~122#1, main_~node1__m1~156#1, main_~main____CPAchecker_TMP_0~161#1, main_~__tmp_178~0#1, main_~assert__arg~177#1, main_~check__tmp~183#1, main_~node4__m4~106#1, main_~node3__m3~96#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node2____CPAchecker_TMP_1~10#1, main_~node1__m1~158#1, main_~main____CPAchecker_TMP_0~163#1, main_~__tmp_180~0#1, main_~assert__arg~179#1, main_~check__tmp~185#1, main_~node1____CPAchecker_TMP_1~30#1, main_~node1__m1~160#1, main_~main____CPAchecker_TMP_0~165#1, main_~__tmp_182~0#1, main_~assert__arg~181#1, main_~check__tmp~187#1, main_~node4__m4~110#1, main_~node3__m3~106#1, main_~node2__m2~123#1, main_~node1__m1~159#1, main_~main____CPAchecker_TMP_0~164#1, main_~__tmp_181~0#1, main_~assert__arg~180#1, main_~check__tmp~186#1, main_~node4____CPAchecker_TMP_0~33#1, main_~node1__m1~161#1, main_~main____CPAchecker_TMP_0~166#1, main_~__tmp_183~0#1, main_~assert__arg~182#1, main_~check__tmp~188#1, main_~node4____CPAchecker_TMP_1~33#1, main_~node4__m4~111#1, main_~node3__m3~107#1, main_~node2__m2~124#1, main_~node1__m1~162#1, main_~main____CPAchecker_TMP_0~167#1, main_~__tmp_184~0#1, main_~assert__arg~183#1, main_~check__tmp~189#1, main_~node4__m4~109#1, main_~node1__m1~163#1, main_~main____CPAchecker_TMP_0~168#1, main_~__tmp_185~0#1, main_~assert__arg~184#1, main_~check__tmp~190#1, main_~node1____CPAchecker_TMP_1~31#1, main_~node2____CPAchecker_TMP_0~8#1, main_~node2____CPAchecker_TMP_1~11#1, main_~node2__m2~126#1, main_~node1__m1~165#1, main_~main____CPAchecker_TMP_0~170#1, main_~__tmp_187~0#1, main_~assert__arg~186#1, main_~check__tmp~192#1, main_~node4__m4~113#1, main_~node3__m3~108#1, main_~node2__m2~125#1, main_~node1__m1~164#1, main_~main____CPAchecker_TMP_0~169#1, main_~__tmp_186~0#1, main_~assert__arg~185#1, main_~check__tmp~191#1, main_~node4____CPAchecker_TMP_0~34#1, main_~node1__m1~166#1, main_~main____CPAchecker_TMP_0~171#1, main_~__tmp_188~0#1, main_~assert__arg~187#1, main_~check__tmp~193#1, main_~node4____CPAchecker_TMP_1~34#1, main_~node1____CPAchecker_TMP_1~32#1, main_~node1__m1~168#1, main_~main____CPAchecker_TMP_0~173#1, main_~__tmp_190~0#1, main_~assert__arg~189#1, main_~check__tmp~195#1, main_~node4__m4~114#1, main_~node3__m3~109#1, main_~node2__m2~127#1, main_~node1__m1~167#1, main_~main____CPAchecker_TMP_0~172#1, main_~__tmp_189~0#1, main_~assert__arg~188#1, main_~check__tmp~194#1, main_~node4__m4~112#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~169#1, main_~main____CPAchecker_TMP_0~174#1, main_~__tmp_191~0#1, main_~assert__arg~190#1, main_~check__tmp~196#1, main_~node1____CPAchecker_TMP_1~33#1, main_~node1__m1~171#1, main_~main____CPAchecker_TMP_0~176#1, main_~__tmp_193~0#1, main_~assert__arg~192#1, main_~check__tmp~198#1, main_~node4__m4~116#1, main_~node3__m3~110#1, main_~node2__m2~128#1, main_~node1__m1~170#1, main_~main____CPAchecker_TMP_0~175#1, main_~__tmp_192~0#1, main_~assert__arg~191#1, main_~check__tmp~197#1, main_~node4____CPAchecker_TMP_0~35#1, main_~node1__m1~172#1, main_~main____CPAchecker_TMP_0~177#1, main_~__tmp_194~0#1, main_~assert__arg~193#1, main_~check__tmp~199#1, main_~node4____CPAchecker_TMP_1~35#1, main_~node4__m4~117#1, main_~node3__m3~111#1, main_~node2__m2~129#1, main_~node1__m1~173#1, main_~main____CPAchecker_TMP_0~178#1, main_~__tmp_195~0#1, main_~assert__arg~194#1, main_~check__tmp~200#1, main_~node4__m4~115#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node1__m1~174#1, main_~main____CPAchecker_TMP_0~179#1, main_~__tmp_196~0#1, main_~assert__arg~195#1, main_~check__tmp~201#1, main_~node1____CPAchecker_TMP_1~34#1, main_~node1__m1~176#1, main_~main____CPAchecker_TMP_0~181#1, main_~__tmp_198~0#1, main_~assert__arg~197#1, main_~check__tmp~203#1, main_~node4__m4~119#1, main_~node3__m3~112#1, main_~node2__m2~130#1, main_~node1__m1~175#1, main_~main____CPAchecker_TMP_0~180#1, main_~__tmp_197~0#1, main_~assert__arg~196#1, main_~check__tmp~202#1, main_~node4____CPAchecker_TMP_0~36#1, main_~node1__m1~177#1, main_~main____CPAchecker_TMP_0~182#1, main_~__tmp_199~0#1, main_~assert__arg~198#1, main_~check__tmp~204#1, main_~node4____CPAchecker_TMP_1~36#1, main_~node2____CPAchecker_TMP_0~9#1, main_~node2____CPAchecker_TMP_1~12#1, main_~node2__m2~132#1, main_~node1____CPAchecker_TMP_1~35#1, main_~node1__m1~179#1, main_~main____CPAchecker_TMP_0~184#1, main_~__tmp_201~0#1, main_~assert__arg~200#1, main_~check__tmp~206#1, main_~node4__m4~120#1, main_~node3__m3~113#1, main_~node2__m2~131#1, main_~node1__m1~178#1, main_~main____CPAchecker_TMP_0~183#1, main_~__tmp_200~0#1, main_~assert__arg~199#1, main_~check__tmp~205#1, main_~node4__m4~118#1, main_~node3__m3~105#1, main_~node2__m2~104#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;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:52,983 INFO L290 TraceCheckUtils]: 2: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:52,984 INFO L290 TraceCheckUtils]: 3: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 >= 1; {3737#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:45:52,984 INFO L290 TraceCheckUtils]: 4: Hoare triple {3737#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {3738#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:45:52,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {3738#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {3738#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:45:52,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {3738#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,986 INFO L290 TraceCheckUtils]: 7: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,986 INFO L290 TraceCheckUtils]: 8: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,987 INFO L290 TraceCheckUtils]: 9: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,987 INFO L290 TraceCheckUtils]: 10: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,987 INFO L290 TraceCheckUtils]: 11: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,988 INFO L290 TraceCheckUtils]: 12: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,988 INFO L290 TraceCheckUtils]: 13: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,989 INFO L290 TraceCheckUtils]: 14: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,989 INFO L290 TraceCheckUtils]: 15: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,989 INFO L290 TraceCheckUtils]: 16: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,990 INFO L290 TraceCheckUtils]: 17: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,991 INFO L290 TraceCheckUtils]: 18: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,992 INFO L290 TraceCheckUtils]: 20: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,993 INFO L290 TraceCheckUtils]: 22: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,993 INFO L290 TraceCheckUtils]: 23: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,994 INFO L290 TraceCheckUtils]: 24: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,994 INFO L290 TraceCheckUtils]: 25: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0;main_~init__tmp~0#1 := 1;~__return_130~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_130~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,995 INFO L290 TraceCheckUtils]: 26: Hoare triple {3739#(<= (+ ~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;main_~main__i2~0#1 := 0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,995 INFO L290 TraceCheckUtils]: 27: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,996 INFO L290 TraceCheckUtils]: 28: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256); {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {3739#(<= (+ ~nomsg~0 1) ~send1~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {3739#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:45:52,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {3739#(<= (+ ~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__m2~49#1;main_~node2__m2~49#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:52,997 INFO L290 TraceCheckUtils]: 31: Hoare triple {3736#false} assume !!(0 == ~mode2~0 % 256); {3736#false} is VALID [2022-02-20 18:45:52,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {3736#false} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~1#1; {3736#false} is VALID [2022-02-20 18:45:52,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {3736#false} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~1#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~1#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~1#1 % 256 else main_~node2____CPAchecker_TMP_0~1#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~52#1;main_~node3__m3~52#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:52,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {3736#false} assume !!(0 == ~mode3~0 % 256); {3736#false} is VALID [2022-02-20 18:45:52,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {3736#false} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {3736#false} is VALID [2022-02-20 18:45:52,999 INFO L290 TraceCheckUtils]: 36: Hoare triple {3736#false} assume ~send3~0 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:52,999 INFO L290 TraceCheckUtils]: 37: Hoare triple {3736#false} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~4#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~4#1 % 256 else main_~node3____CPAchecker_TMP_0~4#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~48#1;main_~node4__m4~48#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:52,999 INFO L290 TraceCheckUtils]: 38: Hoare triple {3736#false} assume !!(0 == ~mode4~0 % 256); {3736#false} is VALID [2022-02-20 18:45:52,999 INFO L290 TraceCheckUtils]: 39: Hoare triple {3736#false} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~16#1; {3736#false} is VALID [2022-02-20 18:45:53,000 INFO L290 TraceCheckUtils]: 40: Hoare triple {3736#false} assume ~send4~0 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,000 INFO L290 TraceCheckUtils]: 41: Hoare triple {3736#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~16#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~16#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~16#1 % 256 else main_~node4____CPAchecker_TMP_0~16#1 % 256 - 256);~mode4~0 := 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;havoc main_~check__tmp~88#1; {3736#false} is VALID [2022-02-20 18:45:53,000 INFO L290 TraceCheckUtils]: 42: Hoare triple {3736#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {3736#false} is VALID [2022-02-20 18:45:53,000 INFO L290 TraceCheckUtils]: 43: Hoare triple {3736#false} assume ~r1~0 < 4;main_~check__tmp~88#1 := 1;~__return_3503~0 := main_~check__tmp~88#1;main_~main__c1~0#1 := ~__return_3503~0;havoc main_~__tmp_83~0#1;main_~__tmp_83~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~82#1;main_~assert__arg~82#1 := main_~__tmp_83~0#1; {3736#false} is VALID [2022-02-20 18:45:53,001 INFO L290 TraceCheckUtils]: 44: Hoare triple {3736#false} assume !(0 == main_~assert__arg~82#1 % 256);main_~main____CPAchecker_TMP_0~70#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {3736#false} is VALID [2022-02-20 18:45:53,001 INFO L290 TraceCheckUtils]: 45: Hoare triple {3736#false} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~69#1;main_~node1__m1~69#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,001 INFO L290 TraceCheckUtils]: 46: Hoare triple {3736#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__m1~69#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,002 INFO L290 TraceCheckUtils]: 47: Hoare triple {3736#false} assume main_~node1__m1~69#1 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,003 INFO L290 TraceCheckUtils]: 48: Hoare triple {3736#false} assume !(0 == ~alive1~0 % 256); {3736#false} is VALID [2022-02-20 18:45:53,007 INFO L290 TraceCheckUtils]: 49: Hoare triple {3736#false} assume !(main_~node1__m1~69#1 > ~id1~0); {3736#false} is VALID [2022-02-20 18:45:53,007 INFO L290 TraceCheckUtils]: 50: Hoare triple {3736#false} assume main_~node1__m1~69#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~66#1;main_~node2__m2~66#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,007 INFO L290 TraceCheckUtils]: 51: Hoare triple {3736#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~66#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,008 INFO L290 TraceCheckUtils]: 52: Hoare triple {3736#false} assume !(main_~node2__m2~66#1 != ~nomsg~0);~mode2~0 := 0;~__tmp_6555_0~0 := main_~main____CPAchecker_TMP_0~70#1; {3736#false} is VALID [2022-02-20 18:45:53,008 INFO L290 TraceCheckUtils]: 53: Hoare triple {3736#false} main_~main____CPAchecker_TMP_0~70#1 := ~__tmp_6555_0~0;havoc main_~node3__m3~53#1;main_~node3__m3~53#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,008 INFO L290 TraceCheckUtils]: 54: Hoare triple {3736#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~53#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,009 INFO L290 TraceCheckUtils]: 55: Hoare triple {3736#false} assume !(main_~node3__m3~53#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_6567_0~0 := main_~main____CPAchecker_TMP_0~70#1; {3736#false} is VALID [2022-02-20 18:45:53,009 INFO L290 TraceCheckUtils]: 56: Hoare triple {3736#false} main_~main____CPAchecker_TMP_0~70#1 := ~__tmp_6567_0~0;havoc main_~node4__m4~49#1;main_~node4__m4~49#1 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,011 INFO L290 TraceCheckUtils]: 57: Hoare triple {3736#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~49#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,011 INFO L290 TraceCheckUtils]: 58: Hoare triple {3736#false} assume main_~node4__m4~49#1 != ~nomsg~0; {3736#false} is VALID [2022-02-20 18:45:53,012 INFO L290 TraceCheckUtils]: 59: Hoare triple {3736#false} assume !(0 == ~alive4~0 % 256); {3736#false} is VALID [2022-02-20 18:45:53,012 INFO L290 TraceCheckUtils]: 60: Hoare triple {3736#false} assume !(main_~node4__m4~49#1 > ~id4~0); {3736#false} is VALID [2022-02-20 18:45:53,012 INFO L290 TraceCheckUtils]: 61: Hoare triple {3736#false} assume main_~node4__m4~49#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 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;havoc main_~check__tmp~89#1; {3736#false} is VALID [2022-02-20 18:45:53,012 INFO L290 TraceCheckUtils]: 62: Hoare triple {3736#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~89#1 := 0;~__return_6620~0 := main_~check__tmp~89#1;main_~main__c1~0#1 := ~__return_6620~0;havoc main_~__tmp_84~0#1;main_~__tmp_84~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~83#1;main_~assert__arg~83#1 := main_~__tmp_84~0#1; {3736#false} is VALID [2022-02-20 18:45:53,012 INFO L290 TraceCheckUtils]: 63: Hoare triple {3736#false} assume 0 == main_~assert__arg~83#1 % 256; {3736#false} is VALID [2022-02-20 18:45:53,013 INFO L290 TraceCheckUtils]: 64: Hoare triple {3736#false} assume !false; {3736#false} is VALID [2022-02-20 18:45:53,014 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 18:45:53,015 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:45:53,015 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942751736] [2022-02-20 18:45:53,015 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [942751736] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:45:53,016 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:45:53,016 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:45:53,018 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710822020] [2022-02-20 18:45:53,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:45:53,022 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 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 65 [2022-02-20 18:45:53,023 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:45:53,025 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:45:53,085 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:45:53,086 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:45:53,087 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:45:53,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:45:53,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:45:53,119 INFO L87 Difference]: Start difference. First operand has 3732 states, 3714 states have (on average 1.7808292945611202) internal successors, (6614), 3731 states have internal predecessors, (6614), 0 states have call successors, (0), 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 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:06,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:46:06,558 INFO L93 Difference]: Finished difference Result 7047 states and 12225 transitions. [2022-02-20 18:46:06,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:46:06,559 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 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 65 [2022-02-20 18:46:06,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:46:06,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:06,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12225 transitions. [2022-02-20 18:46:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:06,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12225 transitions. [2022-02-20 18:46:06,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 12225 transitions. [2022-02-20 18:46:14,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12225 edges. 12225 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:46:15,263 INFO L225 Difference]: With dead ends: 7047 [2022-02-20 18:46:15,263 INFO L226 Difference]: Without dead ends: 4526 [2022-02-20 18:46:15,270 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 18:46:15,274 INFO L933 BasicCegarLoop]: 2976 mSDtfsCounter, 20347 mSDsluCounter, 1316 mSDsCounter, 0 mSdLazyCounter, 3550 mSolverCounterSat, 285 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20347 SdHoareTripleChecker+Valid, 4292 SdHoareTripleChecker+Invalid, 3835 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 285 IncrementalHoareTripleChecker+Valid, 3550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:46:15,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [20347 Valid, 4292 Invalid, 3835 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [285 Valid, 3550 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-20 18:46:15,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4526 states. [2022-02-20 18:46:16,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4526 to 4501. [2022-02-20 18:46:16,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:46:16,760 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4526 states. Second operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:16,768 INFO L74 IsIncluded]: Start isIncluded. First operand 4526 states. Second operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:16,776 INFO L87 Difference]: Start difference. First operand 4526 states. Second operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:17,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:46:17,353 INFO L93 Difference]: Finished difference Result 4526 states and 5849 transitions. [2022-02-20 18:46:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 5849 transitions. [2022-02-20 18:46:17,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:46:17,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:46:17,450 INFO L74 IsIncluded]: Start isIncluded. First operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 0 states have call successors, (0), 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 4526 states. [2022-02-20 18:46:17,464 INFO L87 Difference]: Start difference. First operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 0 states have call successors, (0), 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 4526 states. [2022-02-20 18:46:18,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:46:18,036 INFO L93 Difference]: Finished difference Result 4526 states and 5849 transitions. [2022-02-20 18:46:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4526 states and 5849 transitions. [2022-02-20 18:46:18,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:46:18,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:46:18,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:46:18,043 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:46:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4501 states, 4484 states have (on average 1.300178412132025) internal successors, (5830), 4500 states have internal predecessors, (5830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 4501 states and 5830 transitions. [2022-02-20 18:46:18,806 INFO L78 Accepts]: Start accepts. Automaton has 4501 states and 5830 transitions. Word has length 65 [2022-02-20 18:46:18,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:46:18,807 INFO L470 AbstractCegarLoop]: Abstraction has 4501 states and 5830 transitions. [2022-02-20 18:46:18,807 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:18,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4501 states and 5830 transitions. [2022-02-20 18:46:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 18:46:18,816 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:46:18,816 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] [2022-02-20 18:46:18,816 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:46:18,816 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2022-02-20 18:46:18,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:46:18,817 INFO L85 PathProgramCache]: Analyzing trace with hash 100373679, now seen corresponding path program 1 times [2022-02-20 18:46:18,818 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:46:18,818 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540598358] [2022-02-20 18:46:18,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:46:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:46:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:46:19,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {27354#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(65, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_130~0 := 0;~__return_4143~0 := 0;~__tmp_13157_0~0 := 0;~__return_13184~0 := 0;~__return_4133~0 := 0;~__tmp_12863_0~0 := 0;~__return_13004~0 := 0;~__return_4163~0 := 0;~__return_4153~0 := 0;~__tmp_13200_0~0 := 0;~__return_4103~0 := 0;~__tmp_12538_0~0 := 0;~__return_12565~0 := 0;~__return_4093~0 := 0;~__tmp_12296_0~0 := 0;~__tmp_12384_0~0 := 0;~__return_12399~0 := 0;~__return_4123~0 := 0;~__tmp_12820_0~0 := 0;~__return_12847~0 := 0;~__return_4113~0 := 0;~__tmp_12581_0~0 := 0;~__tmp_12669_0~0 := 0;~__return_12684~0 := 0;~__return_4223~0 := 0;~__return_4213~0 := 0;~__tmp_13790_0~0 := 0;~__return_4243~0 := 0;~__return_4233~0 := 0;~__tmp_13961_0~0 := 0;~__return_4183~0 := 0;~__return_4173~0 := 0;~__tmp_13448_0~0 := 0;~__return_4203~0 := 0;~__return_4193~0 := 0;~__tmp_13619_0~0 := 0;~__return_3983~0 := 0;~__tmp_11084_0~0 := 0;~__return_11149~0 := 0;~__return_3973~0 := 0;~__tmp_10880_0~0 := 0;~__tmp_10930_0~0 := 0;~__return_10983~0 := 0;~__return_4003~0 := 0;~__tmp_11326_0~0 := 0;~__return_3993~0 := 0;~__tmp_11165_0~0 := 0;~__tmp_11215_0~0 := 0;~__return_3943~0 := 0;~__tmp_10598_0~0 := 0;~__tmp_10610_0~0 := 0;~__return_10625~0 := 0;~__return_3933~0 := 0;~__tmp_10418_0~0 := 0;~__tmp_10468_0~0 := 0;~__tmp_10480_0~0 := 0;~__return_10497~0 := 0;~__return_3963~0 := 0;~__tmp_10829_0~0 := 0;~__tmp_10841_0~0 := 0;~__return_10856~0 := 0;~__return_3953~0 := 0;~__tmp_10649_0~0 := 0;~__tmp_10699_0~0 := 0;~__tmp_10711_0~0 := 0;~__return_10728~0 := 0;~__return_4063~0 := 0;~__tmp_12020_0~0 := 0;~__return_12085~0 := 0;~__return_4053~0 := 0;~__tmp_11816_0~0 := 0;~__tmp_11866_0~0 := 0;~__return_11919~0 := 0;~__return_4083~0 := 0;~__tmp_12262_0~0 := 0;~__return_4073~0 := 0;~__tmp_12101_0~0 := 0;~__tmp_12151_0~0 := 0;~__return_4023~0 := 0;~__tmp_11540_0~0 := 0;~__tmp_11552_0~0 := 0;~__return_11567~0 := 0;~__return_4013~0 := 0;~__tmp_11360_0~0 := 0;~__tmp_11410_0~0 := 0;~__tmp_11422_0~0 := 0;~__return_11439~0 := 0;~__return_4043~0 := 0;~__tmp_11768_0~0 := 0;~__tmp_11780_0~0 := 0;~__return_11795~0 := 0;~__return_4033~0 := 0;~__tmp_11588_0~0 := 0;~__tmp_11638_0~0 := 0;~__tmp_11650_0~0 := 0;~__return_11667~0 := 0;~__return_4303~0 := 0;~__return_4293~0 := 0;~__tmp_14322_0~0 := 0;~__return_4323~0 := 0;~__return_4313~0 := 0;~__tmp_14417_0~0 := 0;~__return_4263~0 := 0;~__return_4253~0 := 0;~__tmp_14132_0~0 := 0;~__return_4283~0 := 0;~__return_4273~0 := 0;~__tmp_14227_0~0 := 0;~__return_4383~0 := 0;~__return_4373~0 := 0;~__tmp_14702_0~0 := 0;~__return_4403~0 := 0;~__return_4393~0 := 0;~__tmp_14797_0~0 := 0;~__return_4343~0 := 0;~__return_4333~0 := 0;~__tmp_14512_0~0 := 0;~__return_4363~0 := 0;~__return_4353~0 := 0;~__tmp_14607_0~0 := 0;~__return_3663~0 := 0;~__tmp_8154_0~0 := 0;~__return_8257~0 := 0;~__tmp_8258_0~0 := 0;~__return_3653~0 := 0;~__tmp_7988_0~0 := 0;~__tmp_8000_0~0 := 0;~__return_8091~0 := 0;~__return_3683~0 := 0;~__tmp_8404_0~0 := 0;~__return_3673~0 := 0;~__tmp_8281_0~0 := 0;~__tmp_8293_0~0 := 0;~__return_3623~0 := 0;~__tmp_7668_0~0 := 0;~__tmp_7718_0~0 := 0;~__return_7733~0 := 0;~__return_3613~0 := 0;~__tmp_7526_0~0 := 0;~__tmp_7538_0~0 := 0;~__tmp_7588_0~0 := 0;~__return_7605~0 := 0;~__return_3643~0 := 0;~__tmp_7899_0~0 := 0;~__tmp_7949_0~0 := 0;~__return_7964~0 := 0;~__return_3633~0 := 0;~__tmp_7757_0~0 := 0;~__tmp_7769_0~0 := 0;~__tmp_7819_0~0 := 0;~__return_7836~0 := 0;~__return_3743~0 := 0;~__tmp_8799_0~0 := 0;~__return_3733~0 := 0;~__tmp_8714_0~0 := 0;~__tmp_8726_0~0 := 0;~__return_3763~0 := 0;~__tmp_8918_0~0 := 0;~__return_3753~0 := 0;~__tmp_8833_0~0 := 0;~__tmp_8845_0~0 := 0;~__return_3703~0 := 0;~__tmp_8561_0~0 := 0;~__return_3693~0 := 0;~__tmp_8476_0~0 := 0;~__tmp_8488_0~0 := 0;~__return_3723~0 := 0;~__tmp_8680_0~0 := 0;~__return_3713~0 := 0;~__tmp_8595_0~0 := 0;~__tmp_8607_0~0 := 0;~__return_3503~0 := 0;~__tmp_6555_0~0 := 0;~__tmp_6567_0~0 := 0;~__return_6620~0 := 0;~__tmp_6629_0~0 := 0;~__return_3493~0 := 0;~__tmp_6413_0~0 := 0;~__tmp_6425_0~0 := 0;~__tmp_6437_0~0 := 0;~__return_6492~0 := 0;~__return_3523~0 := 0;~__tmp_6744_0~0 := 0;~__tmp_6756_0~0 := 0;~__return_3513~0 := 0;~__tmp_6647_0~0 := 0;~__tmp_6659_0~0 := 0;~__tmp_6671_0~0 := 0;~__return_3463~0 := 0;~__tmp_6167_0~0 := 0;~__tmp_6179_0~0 := 0;~__tmp_6191_0~0 := 0;~__return_6208~0 := 0;~__tmp_6217_0~0 := 0;~__return_17460~0 := 0;~__return_3453~0 := 0;~__tmp_6051_0~0 := 0;~__tmp_6063_0~0 := 0;~__tmp_6075_0~0 := 0;~__tmp_6087_0~0 := 0;~__return_6104~0 := 0;~__tmp_17297_0~0 := 0;~__tmp_17350_0~0 := 0;~__return_3483~0 := 0;~__tmp_6348_0~0 := 0;~__tmp_6360_0~0 := 0;~__tmp_6372_0~0 := 0;~__return_6389~0 := 0;~__return_3473~0 := 0;~__tmp_6232_0~0 := 0;~__tmp_6244_0~0 := 0;~__tmp_6256_0~0 := 0;~__tmp_6268_0~0 := 0;~__return_6285~0 := 0;~__return_3583~0 := 0;~__tmp_7294_0~0 := 0;~__tmp_7306_0~0 := 0;~__return_7359~0 := 0;~__return_3573~0 := 0;~__tmp_7152_0~0 := 0;~__tmp_7164_0~0 := 0;~__tmp_7176_0~0 := 0;~__return_7231~0 := 0;~__return_3603~0 := 0;~__tmp_7480_0~0 := 0;~__tmp_7492_0~0 := 0;~__return_3593~0 := 0;~__tmp_7383_0~0 := 0;~__tmp_7395_0~0 := 0;~__tmp_7407_0~0 := 0;~__return_3543~0 := 0;~__tmp_6906_0~0 := 0;~__tmp_6918_0~0 := 0;~__tmp_6930_0~0 := 0;~__return_6947~0 := 0;~__return_3533~0 := 0;~__tmp_6790_0~0 := 0;~__tmp_6802_0~0 := 0;~__tmp_6814_0~0 := 0;~__tmp_6826_0~0 := 0;~__return_6843~0 := 0;~__return_3563~0 := 0;~__tmp_7087_0~0 := 0;~__tmp_7099_0~0 := 0;~__tmp_7111_0~0 := 0;~__return_7128~0 := 0;~__return_3553~0 := 0;~__tmp_6971_0~0 := 0;~__tmp_6983_0~0 := 0;~__tmp_6995_0~0 := 0;~__tmp_7007_0~0 := 0;~__return_7024~0 := 0;~__tmp_17684_0~0 := 0;~__return_3823~0 := 0;~__tmp_9456_0~0 := 0;~__return_9521~0 := 0;~__return_3813~0 := 0;~__tmp_9314_0~0 := 0;~__tmp_9326_0~0 := 0;~__return_9393~0 := 0;~__return_3843~0 := 0;~__tmp_9639_0~0 := 0;~__return_3833~0 := 0;~__tmp_9542_0~0 := 0;~__tmp_9554_0~0 := 0;~__return_3783~0 := 0;~__tmp_9068_0~0 := 0;~__tmp_9092_0~0 := 0;~__return_9109~0 := 0;~__return_3773~0 := 0;~__tmp_8952_0~0 := 0;~__tmp_8964_0~0 := 0;~__tmp_8988_0~0 := 0;~__return_9005~0 := 0;~__return_3803~0 := 0;~__tmp_9249_0~0 := 0;~__tmp_9273_0~0 := 0;~__return_9290~0 := 0;~__return_3793~0 := 0;~__tmp_9133_0~0 := 0;~__tmp_9145_0~0 := 0;~__tmp_9169_0~0 := 0;~__return_9186~0 := 0;~__tmp_17964_0~0 := 0;~__return_3903~0 := 0;~__tmp_10189_0~0 := 0;~__return_10254~0 := 0;~__return_3893~0 := 0;~__tmp_10047_0~0 := 0;~__tmp_10059_0~0 := 0;~__return_10126~0 := 0;~__return_3923~0 := 0;~__tmp_10372_0~0 := 0;~__return_3913~0 := 0;~__tmp_10275_0~0 := 0;~__tmp_10287_0~0 := 0;~__return_3863~0 := 0;~__tmp_9801_0~0 := 0;~__tmp_9825_0~0 := 0;~__return_9842~0 := 0;~__return_3853~0 := 0;~__tmp_9685_0~0 := 0;~__tmp_9697_0~0 := 0;~__tmp_9721_0~0 := 0;~__return_9738~0 := 0;~__tmp_18142_0~0 := 0;~__return_3883~0 := 0;~__tmp_9982_0~0 := 0;~__tmp_10006_0~0 := 0;~__return_10023~0 := 0;~__return_3873~0 := 0;~__tmp_9866_0~0 := 0;~__tmp_9878_0~0 := 0;~__tmp_9902_0~0 := 0;~__return_9919~0 := 0;~__tmp_18242_0~0 := 0;~__return_4623~0 := 0;~__return_4613~0 := 0;~__tmp_15948_0~0 := 0;~__return_16051~0 := 0;~__return_4643~0 := 0;~__return_4633~0 := 0;~__tmp_16094_0~0 := 0;~__return_4583~0 := 0;~__return_4573~0 := 0;~__tmp_15698_0~0 := 0;~__tmp_15760_0~0 := 0;~__return_15777~0 := 0;~__return_4603~0 := 0;~__return_4593~0 := 0;~__tmp_15823_0~0 := 0;~__tmp_15885_0~0 := 0;~__return_15902~0 := 0;~__return_4703~0 := 0;~__return_4693~0 := 0;~__tmp_16336_0~0 := 0;~__return_4723~0 := 0;~__return_4713~0 := 0;~__tmp_16404_0~0 := 0;~__return_4663~0 := 0;~__return_4653~0 := 0;~__tmp_16200_0~0 := 0;~__return_4683~0 := 0;~__return_4673~0 := 0;~__tmp_16268_0~0 := 0;~__return_4463~0 := 0;~__return_4453~0 := 0;~__tmp_15090_0~0 := 0;~__tmp_15114_0~0 := 0;~__return_15169~0 := 0;~__return_4483~0 := 0;~__return_4473~0 := 0;~__tmp_15215_0~0 := 0;~__tmp_15239_0~0 := 0;~__return_4423~0 := 0;~__return_4413~0 := 0;~__tmp_14892_0~0 := 0;~__tmp_14916_0~0 := 0;~__tmp_14928_0~0 := 0;~__return_14945~0 := 0;~__return_4443~0 := 0;~__return_4433~0 := 0;~__tmp_14991_0~0 := 0;~__tmp_15015_0~0 := 0;~__tmp_15027_0~0 := 0;~__return_15044~0 := 0;~__return_4543~0 := 0;~__return_4533~0 := 0;~__tmp_15493_0~0 := 0;~__tmp_15517_0~0 := 0;~__return_15572~0 := 0;~__return_4563~0 := 0;~__return_4553~0 := 0;~__tmp_15618_0~0 := 0;~__tmp_15642_0~0 := 0;~__return_4503~0 := 0;~__return_4493~0 := 0;~__tmp_15295_0~0 := 0;~__tmp_15319_0~0 := 0;~__tmp_15331_0~0 := 0;~__return_15348~0 := 0;~__return_4523~0 := 0;~__return_4513~0 := 0;~__tmp_15394_0~0 := 0;~__tmp_15418_0~0 := 0;~__tmp_15430_0~0 := 0;~__return_15447~0 := 0;~__return_4783~0 := 0;~__return_4773~0 := 0;~__tmp_16670_0~0 := 0;~__return_16749~0 := 0;~__return_4803~0 := 0;~__return_4793~0 := 0;~__tmp_16795_0~0 := 0;~__return_4743~0 := 0;~__return_4733~0 := 0;~__tmp_16472_0~0 := 0;~__tmp_16508_0~0 := 0;~__return_16525~0 := 0;~__return_4763~0 := 0;~__return_4753~0 := 0;~__tmp_16571_0~0 := 0;~__tmp_16607_0~0 := 0;~__return_16624~0 := 0;~__return_4863~0 := 0;~__return_4853~0 := 0;~__tmp_17073_0~0 := 0;~__return_17152~0 := 0;~__return_4883~0 := 0;~__return_4873~0 := 0;~__tmp_17198_0~0 := 0;~__return_4823~0 := 0;~__return_4813~0 := 0;~__tmp_16875_0~0 := 0;~__tmp_16911_0~0 := 0;~__return_16928~0 := 0;~__return_4843~0 := 0;~__return_4833~0 := 0;~__tmp_16974_0~0 := 0;~__tmp_17010_0~0 := 0;~__return_17027~0 := 0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {27356#(<= (+ ~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_~check__tmp~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_~check__tmp~3#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~2#1, main_~node4____CPAchecker_TMP_0~0#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~4#1, main_~node4____CPAchecker_TMP_1~0#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~5#1, main_~node4__m4~0#1, main_~check__tmp~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~6#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#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~8#1, main_~node4____CPAchecker_TMP_0~1#1, main_~check__tmp~11#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_8~0#1, main_~assert__arg~7#1, main_~check__tmp~10#1, main_~node4____CPAchecker_TMP_1~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~13#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_9~0#1, main_~assert__arg~8#1, main_~check__tmp~12#1, main_~node4__m4~5#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~9#1, main_~node2__m2~9#1, main_~node1__m1~9#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~14#1, main_~node3__m3~10#1, main_~node2__m2~10#1, main_~node1__m1~10#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~15#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node3__m3~11#1, main_~node2__m2~11#1, main_~node1__m1~11#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~16#1, main_~node4____CPAchecker_TMP_1~2#1, main_~node3__m3~12#1, main_~node2__m2~12#1, main_~node1__m1~12#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_1~0#1, main_~node3__m3~13#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~18#1, main_~node3__m3~14#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~19#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node3__m3~15#1, main_~node2__m2~15#1, main_~node1__m1~15#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~20#1, main_~node4____CPAchecker_TMP_1~3#1, main_~node3__m3~16#1, main_~node2__m2~16#1, main_~node1__m1~16#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~21#1, main_~node4__m4~11#1, main_~node3__m3~0#1, main_~check__tmp~23#1, main_~node4__m4~13#1, main_~node3__m3~18#1, main_~node2__m2~17#1, main_~node1__m1~17#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~22#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~25#1, main_~node4__m4~14#1, main_~node3__m3~19#1, main_~node2__m2~18#1, main_~node1__m1~18#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~15#1, main_~node3__m3~20#1, main_~node2__m2~19#1, main_~node1__m1~19#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~26#1, main_~node4____CPAchecker_TMP_1~4#1, main_~node4__m4~16#1, main_~node3__m3~21#1, main_~node2__m2~20#1, main_~node1__m1~20#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~27#1, main_~node4__m4~12#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~29#1, main_~node4__m4~18#1, main_~node3__m3~22#1, main_~node2__m2~21#1, main_~node1__m1~21#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~28#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~31#1, main_~node4__m4~19#1, main_~node3__m3~23#1, main_~node2__m2~22#1, main_~node1__m1~22#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~30#1, main_~node4____CPAchecker_TMP_0~5#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~33#1, main_~node4__m4~20#1, main_~node3__m3~24#1, main_~node2__m2~23#1, main_~node1__m1~23#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~32#1, main_~node4____CPAchecker_TMP_1~5#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1____CPAchecker_TMP_1~0#1, main_~node1__m1~25#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~35#1, main_~node4__m4~21#1, main_~node3__m3~25#1, main_~node2__m2~24#1, main_~node1__m1~24#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~34#1, main_~node4__m4~17#1, main_~node3____CPAchecker_TMP_0~1#1, main_~check__tmp~37#1, main_~node4__m4~23#1, main_~node3__m3~26#1, main_~node2__m2~25#1, main_~node1__m1~26#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~36#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~39#1, main_~node4__m4~24#1, main_~node3__m3~27#1, main_~node2__m2~26#1, main_~node1__m1~27#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~38#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~25#1, main_~node3__m3~28#1, main_~node2__m2~27#1, main_~node1__m1~28#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~40#1, main_~node4____CPAchecker_TMP_1~6#1, main_~node4__m4~26#1, main_~node3__m3~29#1, main_~node2__m2~28#1, main_~node1__m1~29#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~41#1, main_~node4__m4~22#1, main_~node3____CPAchecker_TMP_1~1#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~43#1, main_~node4__m4~28#1, main_~node3__m3~30#1, main_~node2__m2~29#1, main_~node1__m1~30#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~42#1, main_~node1____CPAchecker_TMP_0~2#1, main_~node1____CPAchecker_TMP_1~1#1, main_~node1__m1~32#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~45#1, main_~node4__m4~29#1, main_~node3__m3~31#1, main_~node2__m2~30#1, main_~node1__m1~31#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~44#1, main_~node4____CPAchecker_TMP_0~7#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~47#1, main_~node4__m4~30#1, main_~node3__m3~32#1, main_~node2__m2~31#1, main_~node1__m1~33#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~46#1, main_~node4____CPAchecker_TMP_1~7#1, main_~node1____CPAchecker_TMP_0~3#1, main_~node1____CPAchecker_TMP_1~2#1, main_~node1__m1~35#1, main_~main____CPAchecker_TMP_0~35#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~49#1, main_~node4__m4~31#1, main_~node3__m3~33#1, main_~node2__m2~32#1, main_~node1__m1~34#1, main_~main____CPAchecker_TMP_0~34#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~48#1, main_~node4__m4~27#1, main_~node3__m3~17#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2____CPAchecker_TMP_1~0#1, main_~node2__m2~33#1, main_~node1__m1~36#1, main_~main____CPAchecker_TMP_0~36#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~50#1, main_~node2__m2~34#1, main_~node1__m1~37#1, main_~main____CPAchecker_TMP_0~37#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~51#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node2__m2~35#1, main_~node1__m1~38#1, main_~main____CPAchecker_TMP_0~38#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~52#1, main_~node4____CPAchecker_TMP_1~8#1, main_~node2__m2~36#1, main_~node1__m1~39#1, main_~main____CPAchecker_TMP_0~39#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~53#1, main_~node4__m4~32#1, main_~node2__m2~37#1, main_~node1__m1~40#1, main_~main____CPAchecker_TMP_0~40#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~54#1, main_~node2__m2~38#1, main_~node1__m1~41#1, main_~main____CPAchecker_TMP_0~41#1, main_~__tmp_50~0#1, main_~assert__arg~49#1, main_~check__tmp~55#1, main_~node4____CPAchecker_TMP_0~9#1, main_~node2__m2~39#1, main_~node1__m1~42#1, main_~main____CPAchecker_TMP_0~42#1, main_~__tmp_51~0#1, main_~assert__arg~50#1, main_~check__tmp~56#1, main_~node4____CPAchecker_TMP_1~9#1, main_~node2__m2~40#1, main_~node1__m1~43#1, main_~main____CPAchecker_TMP_0~43#1, main_~__tmp_52~0#1, main_~assert__arg~51#1, main_~check__tmp~57#1, main_~node4__m4~33#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node2__m2~41#1, main_~node1__m1~44#1, main_~main____CPAchecker_TMP_0~44#1, main_~__tmp_53~0#1, main_~assert__arg~52#1, main_~check__tmp~58#1, main_~node2__m2~42#1, main_~node1__m1~45#1, main_~main____CPAchecker_TMP_0~45#1, main_~__tmp_54~0#1, main_~assert__arg~53#1, main_~check__tmp~59#1, 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main_~main____CPAchecker_TMP_0~164#1, main_~__tmp_181~0#1, main_~assert__arg~180#1, main_~check__tmp~186#1, main_~node4____CPAchecker_TMP_0~33#1, main_~node1__m1~161#1, main_~main____CPAchecker_TMP_0~166#1, main_~__tmp_183~0#1, main_~assert__arg~182#1, main_~check__tmp~188#1, main_~node4____CPAchecker_TMP_1~33#1, main_~node4__m4~111#1, main_~node3__m3~107#1, main_~node2__m2~124#1, main_~node1__m1~162#1, main_~main____CPAchecker_TMP_0~167#1, main_~__tmp_184~0#1, main_~assert__arg~183#1, main_~check__tmp~189#1, main_~node4__m4~109#1, main_~node1__m1~163#1, main_~main____CPAchecker_TMP_0~168#1, main_~__tmp_185~0#1, main_~assert__arg~184#1, main_~check__tmp~190#1, main_~node1____CPAchecker_TMP_1~31#1, main_~node2____CPAchecker_TMP_0~8#1, main_~node2____CPAchecker_TMP_1~11#1, main_~node2__m2~126#1, main_~node1__m1~165#1, main_~main____CPAchecker_TMP_0~170#1, main_~__tmp_187~0#1, main_~assert__arg~186#1, main_~check__tmp~192#1, main_~node4__m4~113#1, main_~node3__m3~108#1, main_~node2__m2~125#1, main_~node1__m1~164#1, main_~main____CPAchecker_TMP_0~169#1, main_~__tmp_186~0#1, main_~assert__arg~185#1, main_~check__tmp~191#1, main_~node4____CPAchecker_TMP_0~34#1, main_~node1__m1~166#1, main_~main____CPAchecker_TMP_0~171#1, main_~__tmp_188~0#1, main_~assert__arg~187#1, main_~check__tmp~193#1, main_~node4____CPAchecker_TMP_1~34#1, main_~node1____CPAchecker_TMP_1~32#1, main_~node1__m1~168#1, main_~main____CPAchecker_TMP_0~173#1, main_~__tmp_190~0#1, main_~assert__arg~189#1, main_~check__tmp~195#1, main_~node4__m4~114#1, main_~node3__m3~109#1, main_~node2__m2~127#1, main_~node1__m1~167#1, main_~main____CPAchecker_TMP_0~172#1, main_~__tmp_189~0#1, main_~assert__arg~188#1, main_~check__tmp~194#1, main_~node4__m4~112#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~169#1, main_~main____CPAchecker_TMP_0~174#1, main_~__tmp_191~0#1, main_~assert__arg~190#1, main_~check__tmp~196#1, main_~node1____CPAchecker_TMP_1~33#1, main_~node1__m1~171#1, main_~main____CPAchecker_TMP_0~176#1, main_~__tmp_193~0#1, main_~assert__arg~192#1, main_~check__tmp~198#1, main_~node4__m4~116#1, main_~node3__m3~110#1, main_~node2__m2~128#1, main_~node1__m1~170#1, main_~main____CPAchecker_TMP_0~175#1, main_~__tmp_192~0#1, main_~assert__arg~191#1, main_~check__tmp~197#1, main_~node4____CPAchecker_TMP_0~35#1, main_~node1__m1~172#1, main_~main____CPAchecker_TMP_0~177#1, main_~__tmp_194~0#1, main_~assert__arg~193#1, main_~check__tmp~199#1, main_~node4____CPAchecker_TMP_1~35#1, main_~node4__m4~117#1, main_~node3__m3~111#1, main_~node2__m2~129#1, main_~node1__m1~173#1, main_~main____CPAchecker_TMP_0~178#1, main_~__tmp_195~0#1, main_~assert__arg~194#1, main_~check__tmp~200#1, main_~node4__m4~115#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node1__m1~174#1, main_~main____CPAchecker_TMP_0~179#1, main_~__tmp_196~0#1, main_~assert__arg~195#1, main_~check__tmp~201#1, main_~node1____CPAchecker_TMP_1~34#1, main_~node1__m1~176#1, main_~main____CPAchecker_TMP_0~181#1, main_~__tmp_198~0#1, main_~assert__arg~197#1, main_~check__tmp~203#1, main_~node4__m4~119#1, main_~node3__m3~112#1, main_~node2__m2~130#1, main_~node1__m1~175#1, main_~main____CPAchecker_TMP_0~180#1, main_~__tmp_197~0#1, main_~assert__arg~196#1, main_~check__tmp~202#1, main_~node4____CPAchecker_TMP_0~36#1, main_~node1__m1~177#1, main_~main____CPAchecker_TMP_0~182#1, main_~__tmp_199~0#1, main_~assert__arg~198#1, main_~check__tmp~204#1, main_~node4____CPAchecker_TMP_1~36#1, main_~node2____CPAchecker_TMP_0~9#1, main_~node2____CPAchecker_TMP_1~12#1, main_~node2__m2~132#1, main_~node1____CPAchecker_TMP_1~35#1, main_~node1__m1~179#1, main_~main____CPAchecker_TMP_0~184#1, main_~__tmp_201~0#1, main_~assert__arg~200#1, main_~check__tmp~206#1, main_~node4__m4~120#1, main_~node3__m3~113#1, main_~node2__m2~131#1, main_~node1__m1~178#1, main_~main____CPAchecker_TMP_0~183#1, main_~__tmp_200~0#1, main_~assert__arg~199#1, main_~check__tmp~205#1, main_~node4__m4~118#1, main_~node3__m3~105#1, main_~node2__m2~104#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;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,002 INFO L290 TraceCheckUtils]: 3: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 >= 1; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,002 INFO L290 TraceCheckUtils]: 4: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,003 INFO L290 TraceCheckUtils]: 7: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,004 INFO L290 TraceCheckUtils]: 9: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,004 INFO L290 TraceCheckUtils]: 10: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,005 INFO L290 TraceCheckUtils]: 11: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,005 INFO L290 TraceCheckUtils]: 12: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,005 INFO L290 TraceCheckUtils]: 13: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,006 INFO L290 TraceCheckUtils]: 14: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {27356#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:19,007 INFO L290 TraceCheckUtils]: 16: Hoare triple {27356#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {27357#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:46:19,007 INFO L290 TraceCheckUtils]: 17: Hoare triple {27357#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {27357#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:46:19,008 INFO L290 TraceCheckUtils]: 18: Hoare triple {27357#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,008 INFO L290 TraceCheckUtils]: 19: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,008 INFO L290 TraceCheckUtils]: 20: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,009 INFO L290 TraceCheckUtils]: 22: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,009 INFO L290 TraceCheckUtils]: 23: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,010 INFO L290 TraceCheckUtils]: 24: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,010 INFO L290 TraceCheckUtils]: 25: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0;main_~init__tmp~0#1 := 1;~__return_130~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_130~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,010 INFO L290 TraceCheckUtils]: 26: Hoare triple {27358#(<= (+ ~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;main_~main__i2~0#1 := 0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,011 INFO L290 TraceCheckUtils]: 27: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,011 INFO L290 TraceCheckUtils]: 28: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,012 INFO L290 TraceCheckUtils]: 29: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~alive1~0 % 256); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send1~0 != ~id1~0); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,013 INFO L290 TraceCheckUtils]: 31: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode1~0 := 1;havoc main_~node2__m2~104#1;main_~node2__m2~104#1 := ~nomsg~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,013 INFO L290 TraceCheckUtils]: 32: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,013 INFO L290 TraceCheckUtils]: 33: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~5#1; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,014 INFO L290 TraceCheckUtils]: 34: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send2~0 != ~nomsg~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,014 INFO L290 TraceCheckUtils]: 35: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~5#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~5#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~5#1 % 256 else main_~node2____CPAchecker_TMP_0~5#1 % 256 - 256); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,015 INFO L290 TraceCheckUtils]: 36: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} ~mode2~0 := 1;havoc main_~node3__m3~87#1;main_~node3__m3~87#1 := ~nomsg~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,016 INFO L290 TraceCheckUtils]: 37: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,019 INFO L290 TraceCheckUtils]: 38: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~7#1; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,021 INFO L290 TraceCheckUtils]: 39: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send3~0 != ~nomsg~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,022 INFO L290 TraceCheckUtils]: 40: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~7#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~7#1 % 256 else main_~node3____CPAchecker_TMP_0~7#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~89#1;main_~node4__m4~89#1 := ~nomsg~0; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256); {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,023 INFO L290 TraceCheckUtils]: 42: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~25#1; {27358#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:46:19,024 INFO L290 TraceCheckUtils]: 43: Hoare triple {27358#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~25#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~25#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~25#1 % 256 else main_~node4____CPAchecker_TMP_0~25#1 % 256 - 256);~mode4~0 := 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;havoc main_~check__tmp~145#1; {27355#false} is VALID [2022-02-20 18:46:19,024 INFO L290 TraceCheckUtils]: 44: Hoare triple {27355#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {27355#false} is VALID [2022-02-20 18:46:19,025 INFO L290 TraceCheckUtils]: 45: Hoare triple {27355#false} assume ~r1~0 < 4;main_~check__tmp~145#1 := 1;~__return_4613~0 := main_~check__tmp~145#1;main_~main__c1~0#1 := ~__return_4613~0;havoc main_~__tmp_140~0#1;main_~__tmp_140~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~139#1;main_~assert__arg~139#1 := main_~__tmp_140~0#1; {27355#false} is VALID [2022-02-20 18:46:19,026 INFO L290 TraceCheckUtils]: 46: Hoare triple {27355#false} assume !(0 == main_~assert__arg~139#1 % 256);main_~main____CPAchecker_TMP_0~124#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {27355#false} is VALID [2022-02-20 18:46:19,026 INFO L290 TraceCheckUtils]: 47: Hoare triple {27355#false} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~119#1;main_~node1__m1~119#1 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,037 INFO L290 TraceCheckUtils]: 48: Hoare triple {27355#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__m1~119#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,038 INFO L290 TraceCheckUtils]: 49: Hoare triple {27355#false} assume !(main_~node1__m1~119#1 != ~nomsg~0);~mode1~0 := 0;~__tmp_15948_0~0 := main_~main____CPAchecker_TMP_0~124#1; {27355#false} is VALID [2022-02-20 18:46:19,038 INFO L290 TraceCheckUtils]: 50: Hoare triple {27355#false} main_~main____CPAchecker_TMP_0~124#1 := ~__tmp_15948_0~0;havoc main_~node2__m2~105#1;main_~node2__m2~105#1 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,038 INFO L290 TraceCheckUtils]: 51: Hoare triple {27355#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~105#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,038 INFO L290 TraceCheckUtils]: 52: Hoare triple {27355#false} assume !(main_~node2__m2~105#1 != ~nomsg~0);~mode2~0 := 0;havoc main_~node3__m3~88#1;main_~node3__m3~88#1 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,038 INFO L290 TraceCheckUtils]: 53: Hoare triple {27355#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~88#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,038 INFO L290 TraceCheckUtils]: 54: Hoare triple {27355#false} assume main_~node3__m3~88#1 != ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,039 INFO L290 TraceCheckUtils]: 55: Hoare triple {27355#false} assume !(0 == ~alive3~0 % 256); {27355#false} is VALID [2022-02-20 18:46:19,039 INFO L290 TraceCheckUtils]: 56: Hoare triple {27355#false} assume !(main_~node3__m3~88#1 > ~id3~0); {27355#false} is VALID [2022-02-20 18:46:19,039 INFO L290 TraceCheckUtils]: 57: Hoare triple {27355#false} assume main_~node3__m3~88#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~90#1;main_~node4__m4~90#1 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,039 INFO L290 TraceCheckUtils]: 58: Hoare triple {27355#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~90#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,039 INFO L290 TraceCheckUtils]: 59: Hoare triple {27355#false} assume main_~node4__m4~90#1 != ~nomsg~0; {27355#false} is VALID [2022-02-20 18:46:19,040 INFO L290 TraceCheckUtils]: 60: Hoare triple {27355#false} assume !(0 == ~alive4~0 % 256); {27355#false} is VALID [2022-02-20 18:46:19,040 INFO L290 TraceCheckUtils]: 61: Hoare triple {27355#false} assume !(main_~node4__m4~90#1 > ~id4~0); {27355#false} is VALID [2022-02-20 18:46:19,040 INFO L290 TraceCheckUtils]: 62: Hoare triple {27355#false} assume main_~node4__m4~90#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 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;havoc main_~check__tmp~146#1; {27355#false} is VALID [2022-02-20 18:46:19,040 INFO L290 TraceCheckUtils]: 63: Hoare triple {27355#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~146#1 := 0;~__return_16051~0 := main_~check__tmp~146#1;main_~main__c1~0#1 := ~__return_16051~0;havoc main_~__tmp_141~0#1;main_~__tmp_141~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~140#1;main_~assert__arg~140#1 := main_~__tmp_141~0#1; {27355#false} is VALID [2022-02-20 18:46:19,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {27355#false} assume 0 == main_~assert__arg~140#1 % 256; {27355#false} is VALID [2022-02-20 18:46:19,040 INFO L290 TraceCheckUtils]: 65: Hoare triple {27355#false} assume !false; {27355#false} is VALID [2022-02-20 18:46:19,041 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 18:46:19,041 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:46:19,041 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540598358] [2022-02-20 18:46:19,041 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540598358] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:46:19,041 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:46:19,042 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:46:19,042 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891624449] [2022-02-20 18:46:19,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:46:19,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 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 66 [2022-02-20 18:46:19,043 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:46:19,043 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:19,098 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:46:19,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:46:19,098 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:46:19,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:46:19,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:46:19,099 INFO L87 Difference]: Start difference. First operand 4501 states and 5830 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:30,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:46:30,398 INFO L93 Difference]: Finished difference Result 8465 states and 10989 transitions. [2022-02-20 18:46:30,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:46:30,398 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 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 66 [2022-02-20 18:46:30,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:46:30,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7532 transitions. [2022-02-20 18:46:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7532 transitions. [2022-02-20 18:46:30,453 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 7532 transitions. [2022-02-20 18:46:35,259 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 7532 edges. 7532 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:46:36,534 INFO L225 Difference]: With dead ends: 8465 [2022-02-20 18:46:36,534 INFO L226 Difference]: Without dead ends: 5686 [2022-02-20 18:46:36,538 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 18:46:36,538 INFO L933 BasicCegarLoop]: 1914 mSDtfsCounter, 13225 mSDsluCounter, 669 mSDsCounter, 0 mSdLazyCounter, 2316 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13225 SdHoareTripleChecker+Valid, 2583 SdHoareTripleChecker+Invalid, 2435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 2316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:46:36,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13225 Valid, 2583 Invalid, 2435 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 2316 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-02-20 18:46:36,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5686 states. [2022-02-20 18:46:39,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5686 to 5656. [2022-02-20 18:46:39,081 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:46:39,111 INFO L82 GeneralOperation]: Start isEquivalent. First operand 5686 states. Second operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:39,120 INFO L74 IsIncluded]: Start isIncluded. First operand 5686 states. Second operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:39,143 INFO L87 Difference]: Start difference. First operand 5686 states. Second operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:40,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:46:40,112 INFO L93 Difference]: Finished difference Result 5686 states and 7386 transitions. [2022-02-20 18:46:40,112 INFO L276 IsEmpty]: Start isEmpty. Operand 5686 states and 7386 transitions. [2022-02-20 18:46:40,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:46:40,118 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:46:40,126 INFO L74 IsIncluded]: Start isIncluded. First operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 0 states have call successors, (0), 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 5686 states. [2022-02-20 18:46:40,134 INFO L87 Difference]: Start difference. First operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 0 states have call successors, (0), 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 5686 states. [2022-02-20 18:46:41,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:46:41,047 INFO L93 Difference]: Finished difference Result 5686 states and 7386 transitions. [2022-02-20 18:46:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 5686 states and 7386 transitions. [2022-02-20 18:46:41,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:46:41,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:46:41,054 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:46:41,054 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:46:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5656 states, 5639 states have (on average 1.3060826387657387) internal successors, (7365), 5655 states have internal predecessors, (7365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:42,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5656 states to 5656 states and 7365 transitions. [2022-02-20 18:46:42,477 INFO L78 Accepts]: Start accepts. Automaton has 5656 states and 7365 transitions. Word has length 66 [2022-02-20 18:46:42,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:46:42,478 INFO L470 AbstractCegarLoop]: Abstraction has 5656 states and 7365 transitions. [2022-02-20 18:46:42,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 5656 states and 7365 transitions. [2022-02-20 18:46:42,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-02-20 18:46:42,483 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:46:42,483 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] [2022-02-20 18:46:42,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:46:42,483 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2022-02-20 18:46:42,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:46:42,484 INFO L85 PathProgramCache]: Analyzing trace with hash 2043501231, now seen corresponding path program 1 times [2022-02-20 18:46:42,484 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:46:42,485 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297575215] [2022-02-20 18:46:42,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:46:42,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:46:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:46:42,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {57083#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(65, 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;~alive1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~alive2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~alive3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~alive4~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~__return_130~0 := 0;~__return_4143~0 := 0;~__tmp_13157_0~0 := 0;~__return_13184~0 := 0;~__return_4133~0 := 0;~__tmp_12863_0~0 := 0;~__return_13004~0 := 0;~__return_4163~0 := 0;~__return_4153~0 := 0;~__tmp_13200_0~0 := 0;~__return_4103~0 := 0;~__tmp_12538_0~0 := 0;~__return_12565~0 := 0;~__return_4093~0 := 0;~__tmp_12296_0~0 := 0;~__tmp_12384_0~0 := 0;~__return_12399~0 := 0;~__return_4123~0 := 0;~__tmp_12820_0~0 := 0;~__return_12847~0 := 0;~__return_4113~0 := 0;~__tmp_12581_0~0 := 0;~__tmp_12669_0~0 := 0;~__return_12684~0 := 0;~__return_4223~0 := 0;~__return_4213~0 := 0;~__tmp_13790_0~0 := 0;~__return_4243~0 := 0;~__return_4233~0 := 0;~__tmp_13961_0~0 := 0;~__return_4183~0 := 0;~__return_4173~0 := 0;~__tmp_13448_0~0 := 0;~__return_4203~0 := 0;~__return_4193~0 := 0;~__tmp_13619_0~0 := 0;~__return_3983~0 := 0;~__tmp_11084_0~0 := 0;~__return_11149~0 := 0;~__return_3973~0 := 0;~__tmp_10880_0~0 := 0;~__tmp_10930_0~0 := 0;~__return_10983~0 := 0;~__return_4003~0 := 0;~__tmp_11326_0~0 := 0;~__return_3993~0 := 0;~__tmp_11165_0~0 := 0;~__tmp_11215_0~0 := 0;~__return_3943~0 := 0;~__tmp_10598_0~0 := 0;~__tmp_10610_0~0 := 0;~__return_10625~0 := 0;~__return_3933~0 := 0;~__tmp_10418_0~0 := 0;~__tmp_10468_0~0 := 0;~__tmp_10480_0~0 := 0;~__return_10497~0 := 0;~__return_3963~0 := 0;~__tmp_10829_0~0 := 0;~__tmp_10841_0~0 := 0;~__return_10856~0 := 0;~__return_3953~0 := 0;~__tmp_10649_0~0 := 0;~__tmp_10699_0~0 := 0;~__tmp_10711_0~0 := 0;~__return_10728~0 := 0;~__return_4063~0 := 0;~__tmp_12020_0~0 := 0;~__return_12085~0 := 0;~__return_4053~0 := 0;~__tmp_11816_0~0 := 0;~__tmp_11866_0~0 := 0;~__return_11919~0 := 0;~__return_4083~0 := 0;~__tmp_12262_0~0 := 0;~__return_4073~0 := 0;~__tmp_12101_0~0 := 0;~__tmp_12151_0~0 := 0;~__return_4023~0 := 0;~__tmp_11540_0~0 := 0;~__tmp_11552_0~0 := 0;~__return_11567~0 := 0;~__return_4013~0 := 0;~__tmp_11360_0~0 := 0;~__tmp_11410_0~0 := 0;~__tmp_11422_0~0 := 0;~__return_11439~0 := 0;~__return_4043~0 := 0;~__tmp_11768_0~0 := 0;~__tmp_11780_0~0 := 0;~__return_11795~0 := 0;~__return_4033~0 := 0;~__tmp_11588_0~0 := 0;~__tmp_11638_0~0 := 0;~__tmp_11650_0~0 := 0;~__return_11667~0 := 0;~__return_4303~0 := 0;~__return_4293~0 := 0;~__tmp_14322_0~0 := 0;~__return_4323~0 := 0;~__return_4313~0 := 0;~__tmp_14417_0~0 := 0;~__return_4263~0 := 0;~__return_4253~0 := 0;~__tmp_14132_0~0 := 0;~__return_4283~0 := 0;~__return_4273~0 := 0;~__tmp_14227_0~0 := 0;~__return_4383~0 := 0;~__return_4373~0 := 0;~__tmp_14702_0~0 := 0;~__return_4403~0 := 0;~__return_4393~0 := 0;~__tmp_14797_0~0 := 0;~__return_4343~0 := 0;~__return_4333~0 := 0;~__tmp_14512_0~0 := 0;~__return_4363~0 := 0;~__return_4353~0 := 0;~__tmp_14607_0~0 := 0;~__return_3663~0 := 0;~__tmp_8154_0~0 := 0;~__return_8257~0 := 0;~__tmp_8258_0~0 := 0;~__return_3653~0 := 0;~__tmp_7988_0~0 := 0;~__tmp_8000_0~0 := 0;~__return_8091~0 := 0;~__return_3683~0 := 0;~__tmp_8404_0~0 := 0;~__return_3673~0 := 0;~__tmp_8281_0~0 := 0;~__tmp_8293_0~0 := 0;~__return_3623~0 := 0;~__tmp_7668_0~0 := 0;~__tmp_7718_0~0 := 0;~__return_7733~0 := 0;~__return_3613~0 := 0;~__tmp_7526_0~0 := 0;~__tmp_7538_0~0 := 0;~__tmp_7588_0~0 := 0;~__return_7605~0 := 0;~__return_3643~0 := 0;~__tmp_7899_0~0 := 0;~__tmp_7949_0~0 := 0;~__return_7964~0 := 0;~__return_3633~0 := 0;~__tmp_7757_0~0 := 0;~__tmp_7769_0~0 := 0;~__tmp_7819_0~0 := 0;~__return_7836~0 := 0;~__return_3743~0 := 0;~__tmp_8799_0~0 := 0;~__return_3733~0 := 0;~__tmp_8714_0~0 := 0;~__tmp_8726_0~0 := 0;~__return_3763~0 := 0;~__tmp_8918_0~0 := 0;~__return_3753~0 := 0;~__tmp_8833_0~0 := 0;~__tmp_8845_0~0 := 0;~__return_3703~0 := 0;~__tmp_8561_0~0 := 0;~__return_3693~0 := 0;~__tmp_8476_0~0 := 0;~__tmp_8488_0~0 := 0;~__return_3723~0 := 0;~__tmp_8680_0~0 := 0;~__return_3713~0 := 0;~__tmp_8595_0~0 := 0;~__tmp_8607_0~0 := 0;~__return_3503~0 := 0;~__tmp_6555_0~0 := 0;~__tmp_6567_0~0 := 0;~__return_6620~0 := 0;~__tmp_6629_0~0 := 0;~__return_3493~0 := 0;~__tmp_6413_0~0 := 0;~__tmp_6425_0~0 := 0;~__tmp_6437_0~0 := 0;~__return_6492~0 := 0;~__return_3523~0 := 0;~__tmp_6744_0~0 := 0;~__tmp_6756_0~0 := 0;~__return_3513~0 := 0;~__tmp_6647_0~0 := 0;~__tmp_6659_0~0 := 0;~__tmp_6671_0~0 := 0;~__return_3463~0 := 0;~__tmp_6167_0~0 := 0;~__tmp_6179_0~0 := 0;~__tmp_6191_0~0 := 0;~__return_6208~0 := 0;~__tmp_6217_0~0 := 0;~__return_17460~0 := 0;~__return_3453~0 := 0;~__tmp_6051_0~0 := 0;~__tmp_6063_0~0 := 0;~__tmp_6075_0~0 := 0;~__tmp_6087_0~0 := 0;~__return_6104~0 := 0;~__tmp_17297_0~0 := 0;~__tmp_17350_0~0 := 0;~__return_3483~0 := 0;~__tmp_6348_0~0 := 0;~__tmp_6360_0~0 := 0;~__tmp_6372_0~0 := 0;~__return_6389~0 := 0;~__return_3473~0 := 0;~__tmp_6232_0~0 := 0;~__tmp_6244_0~0 := 0;~__tmp_6256_0~0 := 0;~__tmp_6268_0~0 := 0;~__return_6285~0 := 0;~__return_3583~0 := 0;~__tmp_7294_0~0 := 0;~__tmp_7306_0~0 := 0;~__return_7359~0 := 0;~__return_3573~0 := 0;~__tmp_7152_0~0 := 0;~__tmp_7164_0~0 := 0;~__tmp_7176_0~0 := 0;~__return_7231~0 := 0;~__return_3603~0 := 0;~__tmp_7480_0~0 := 0;~__tmp_7492_0~0 := 0;~__return_3593~0 := 0;~__tmp_7383_0~0 := 0;~__tmp_7395_0~0 := 0;~__tmp_7407_0~0 := 0;~__return_3543~0 := 0;~__tmp_6906_0~0 := 0;~__tmp_6918_0~0 := 0;~__tmp_6930_0~0 := 0;~__return_6947~0 := 0;~__return_3533~0 := 0;~__tmp_6790_0~0 := 0;~__tmp_6802_0~0 := 0;~__tmp_6814_0~0 := 0;~__tmp_6826_0~0 := 0;~__return_6843~0 := 0;~__return_3563~0 := 0;~__tmp_7087_0~0 := 0;~__tmp_7099_0~0 := 0;~__tmp_7111_0~0 := 0;~__return_7128~0 := 0;~__return_3553~0 := 0;~__tmp_6971_0~0 := 0;~__tmp_6983_0~0 := 0;~__tmp_6995_0~0 := 0;~__tmp_7007_0~0 := 0;~__return_7024~0 := 0;~__tmp_17684_0~0 := 0;~__return_3823~0 := 0;~__tmp_9456_0~0 := 0;~__return_9521~0 := 0;~__return_3813~0 := 0;~__tmp_9314_0~0 := 0;~__tmp_9326_0~0 := 0;~__return_9393~0 := 0;~__return_3843~0 := 0;~__tmp_9639_0~0 := 0;~__return_3833~0 := 0;~__tmp_9542_0~0 := 0;~__tmp_9554_0~0 := 0;~__return_3783~0 := 0;~__tmp_9068_0~0 := 0;~__tmp_9092_0~0 := 0;~__return_9109~0 := 0;~__return_3773~0 := 0;~__tmp_8952_0~0 := 0;~__tmp_8964_0~0 := 0;~__tmp_8988_0~0 := 0;~__return_9005~0 := 0;~__return_3803~0 := 0;~__tmp_9249_0~0 := 0;~__tmp_9273_0~0 := 0;~__return_9290~0 := 0;~__return_3793~0 := 0;~__tmp_9133_0~0 := 0;~__tmp_9145_0~0 := 0;~__tmp_9169_0~0 := 0;~__return_9186~0 := 0;~__tmp_17964_0~0 := 0;~__return_3903~0 := 0;~__tmp_10189_0~0 := 0;~__return_10254~0 := 0;~__return_3893~0 := 0;~__tmp_10047_0~0 := 0;~__tmp_10059_0~0 := 0;~__return_10126~0 := 0;~__return_3923~0 := 0;~__tmp_10372_0~0 := 0;~__return_3913~0 := 0;~__tmp_10275_0~0 := 0;~__tmp_10287_0~0 := 0;~__return_3863~0 := 0;~__tmp_9801_0~0 := 0;~__tmp_9825_0~0 := 0;~__return_9842~0 := 0;~__return_3853~0 := 0;~__tmp_9685_0~0 := 0;~__tmp_9697_0~0 := 0;~__tmp_9721_0~0 := 0;~__return_9738~0 := 0;~__tmp_18142_0~0 := 0;~__return_3883~0 := 0;~__tmp_9982_0~0 := 0;~__tmp_10006_0~0 := 0;~__return_10023~0 := 0;~__return_3873~0 := 0;~__tmp_9866_0~0 := 0;~__tmp_9878_0~0 := 0;~__tmp_9902_0~0 := 0;~__return_9919~0 := 0;~__tmp_18242_0~0 := 0;~__return_4623~0 := 0;~__return_4613~0 := 0;~__tmp_15948_0~0 := 0;~__return_16051~0 := 0;~__return_4643~0 := 0;~__return_4633~0 := 0;~__tmp_16094_0~0 := 0;~__return_4583~0 := 0;~__return_4573~0 := 0;~__tmp_15698_0~0 := 0;~__tmp_15760_0~0 := 0;~__return_15777~0 := 0;~__return_4603~0 := 0;~__return_4593~0 := 0;~__tmp_15823_0~0 := 0;~__tmp_15885_0~0 := 0;~__return_15902~0 := 0;~__return_4703~0 := 0;~__return_4693~0 := 0;~__tmp_16336_0~0 := 0;~__return_4723~0 := 0;~__return_4713~0 := 0;~__tmp_16404_0~0 := 0;~__return_4663~0 := 0;~__return_4653~0 := 0;~__tmp_16200_0~0 := 0;~__return_4683~0 := 0;~__return_4673~0 := 0;~__tmp_16268_0~0 := 0;~__return_4463~0 := 0;~__return_4453~0 := 0;~__tmp_15090_0~0 := 0;~__tmp_15114_0~0 := 0;~__return_15169~0 := 0;~__return_4483~0 := 0;~__return_4473~0 := 0;~__tmp_15215_0~0 := 0;~__tmp_15239_0~0 := 0;~__return_4423~0 := 0;~__return_4413~0 := 0;~__tmp_14892_0~0 := 0;~__tmp_14916_0~0 := 0;~__tmp_14928_0~0 := 0;~__return_14945~0 := 0;~__return_4443~0 := 0;~__return_4433~0 := 0;~__tmp_14991_0~0 := 0;~__tmp_15015_0~0 := 0;~__tmp_15027_0~0 := 0;~__return_15044~0 := 0;~__return_4543~0 := 0;~__return_4533~0 := 0;~__tmp_15493_0~0 := 0;~__tmp_15517_0~0 := 0;~__return_15572~0 := 0;~__return_4563~0 := 0;~__return_4553~0 := 0;~__tmp_15618_0~0 := 0;~__tmp_15642_0~0 := 0;~__return_4503~0 := 0;~__return_4493~0 := 0;~__tmp_15295_0~0 := 0;~__tmp_15319_0~0 := 0;~__tmp_15331_0~0 := 0;~__return_15348~0 := 0;~__return_4523~0 := 0;~__return_4513~0 := 0;~__tmp_15394_0~0 := 0;~__tmp_15418_0~0 := 0;~__tmp_15430_0~0 := 0;~__return_15447~0 := 0;~__return_4783~0 := 0;~__return_4773~0 := 0;~__tmp_16670_0~0 := 0;~__return_16749~0 := 0;~__return_4803~0 := 0;~__return_4793~0 := 0;~__tmp_16795_0~0 := 0;~__return_4743~0 := 0;~__return_4733~0 := 0;~__tmp_16472_0~0 := 0;~__tmp_16508_0~0 := 0;~__return_16525~0 := 0;~__return_4763~0 := 0;~__return_4753~0 := 0;~__tmp_16571_0~0 := 0;~__tmp_16607_0~0 := 0;~__return_16624~0 := 0;~__return_4863~0 := 0;~__return_4853~0 := 0;~__tmp_17073_0~0 := 0;~__return_17152~0 := 0;~__return_4883~0 := 0;~__return_4873~0 := 0;~__tmp_17198_0~0 := 0;~__return_4823~0 := 0;~__return_4813~0 := 0;~__tmp_16875_0~0 := 0;~__tmp_16911_0~0 := 0;~__return_16928~0 := 0;~__return_4843~0 := 0;~__return_4833~0 := 0;~__tmp_16974_0~0 := 0;~__tmp_17010_0~0 := 0;~__return_17027~0 := 0; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {57085#(<= (+ ~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_~check__tmp~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_~check__tmp~3#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~2#1, main_~node4____CPAchecker_TMP_0~0#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~4#1, main_~node4____CPAchecker_TMP_1~0#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~5#1, main_~node4__m4~0#1, main_~check__tmp~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~6#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~9#1, 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main_~node2__m2~103#1, main_~node1__m1~117#1, main_~main____CPAchecker_TMP_0~122#1, main_~__tmp_138~0#1, main_~assert__arg~137#1, main_~check__tmp~143#1, main_~node4__m4~88#1, main_~node3__m3~86#1, main_~node2__m2~101#1, main_~node1__m1~116#1, main_~main____CPAchecker_TMP_0~121#1, main_~__tmp_137~0#1, main_~assert__arg~136#1, main_~check__tmp~142#1, main_~node4__m4~84#1, main_~node3__m3~70#1, main_~node2__m2~49#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1____CPAchecker_TMP_1~21#1, main_~node1__m1~118#1, main_~main____CPAchecker_TMP_0~123#1, main_~__tmp_139~0#1, main_~assert__arg~138#1, main_~check__tmp~144#1, main_~__tmp_141~0#1, main_~assert__arg~140#1, main_~check__tmp~146#1, main_~node4__m4~90#1, main_~node3__m3~88#1, main_~node2__m2~105#1, main_~node1__m1~119#1, main_~main____CPAchecker_TMP_0~124#1, main_~__tmp_140~0#1, main_~assert__arg~139#1, main_~check__tmp~145#1, main_~node4____CPAchecker_TMP_0~25#1, main_~node1__m1~120#1, main_~main____CPAchecker_TMP_0~125#1, main_~__tmp_142~0#1, main_~assert__arg~141#1, main_~check__tmp~147#1, main_~node4____CPAchecker_TMP_1~25#1, main_~node4__m4~91#1, main_~node3__m3~89#1, main_~node2__m2~106#1, main_~node1__m1~121#1, main_~main____CPAchecker_TMP_0~126#1, main_~__tmp_143~0#1, main_~assert__arg~142#1, main_~check__tmp~148#1, main_~node4__m4~89#1, main_~node1__m1~122#1, main_~main____CPAchecker_TMP_0~127#1, main_~__tmp_144~0#1, main_~assert__arg~143#1, main_~check__tmp~149#1, main_~node1____CPAchecker_TMP_0~22#1, main_~node1____CPAchecker_TMP_1~22#1, main_~node1__m1~124#1, main_~main____CPAchecker_TMP_0~129#1, main_~__tmp_146~0#1, main_~assert__arg~145#1, main_~check__tmp~151#1, main_~node4__m4~93#1, main_~node3__m3~90#1, main_~node2__m2~107#1, main_~node1__m1~123#1, main_~main____CPAchecker_TMP_0~128#1, main_~__tmp_145~0#1, main_~assert__arg~144#1, main_~check__tmp~150#1, main_~node4____CPAchecker_TMP_0~26#1, main_~node1__m1~125#1, main_~main____CPAchecker_TMP_0~130#1, main_~__tmp_147~0#1, main_~assert__arg~146#1, main_~check__tmp~152#1, main_~node4____CPAchecker_TMP_1~26#1, main_~node1____CPAchecker_TMP_1~23#1, main_~node1__m1~127#1, main_~main____CPAchecker_TMP_0~132#1, main_~__tmp_149~0#1, main_~assert__arg~148#1, main_~check__tmp~154#1, main_~node4__m4~94#1, main_~node3__m3~91#1, main_~node2__m2~108#1, main_~node1__m1~126#1, main_~main____CPAchecker_TMP_0~131#1, main_~__tmp_148~0#1, main_~assert__arg~147#1, main_~check__tmp~153#1, main_~node4__m4~92#1, main_~node3____CPAchecker_TMP_0~7#1, main_~node1__m1~128#1, main_~main____CPAchecker_TMP_0~133#1, main_~__tmp_150~0#1, main_~assert__arg~149#1, main_~check__tmp~155#1, main_~node3__m3~92#1, main_~node2__m2~109#1, main_~node1__m1~129#1, main_~main____CPAchecker_TMP_0~134#1, main_~__tmp_151~0#1, main_~assert__arg~150#1, main_~check__tmp~156#1, main_~node4____CPAchecker_TMP_0~27#1, main_~node1__m1~130#1, main_~main____CPAchecker_TMP_0~135#1, main_~__tmp_152~0#1, main_~assert__arg~151#1, main_~check__tmp~157#1, main_~node4____CPAchecker_TMP_1~27#1, main_~node3__m3~93#1, main_~node2__m2~110#1, main_~node1__m1~131#1, main_~main____CPAchecker_TMP_0~136#1, main_~__tmp_153~0#1, main_~assert__arg~152#1, main_~check__tmp~158#1, main_~node4__m4~95#1, main_~node3____CPAchecker_TMP_1~7#1, main_~node1__m1~132#1, main_~main____CPAchecker_TMP_0~137#1, main_~__tmp_154~0#1, main_~assert__arg~153#1, main_~check__tmp~159#1, main_~node3__m3~94#1, main_~node2__m2~111#1, main_~node1__m1~133#1, main_~main____CPAchecker_TMP_0~138#1, main_~__tmp_155~0#1, main_~assert__arg~154#1, main_~check__tmp~160#1, main_~node4____CPAchecker_TMP_0~28#1, main_~node1__m1~134#1, main_~main____CPAchecker_TMP_0~139#1, main_~__tmp_156~0#1, main_~assert__arg~155#1, main_~check__tmp~161#1, main_~node4____CPAchecker_TMP_1~28#1, main_~node3__m3~95#1, main_~node2__m2~112#1, main_~node1__m1~135#1, main_~main____CPAchecker_TMP_0~140#1, main_~__tmp_157~0#1, main_~assert__arg~156#1, main_~check__tmp~162#1, main_~node4__m4~96#1, main_~node3__m3~87#1, main_~node1__m1~136#1, main_~main____CPAchecker_TMP_0~141#1, main_~__tmp_158~0#1, main_~assert__arg~157#1, main_~check__tmp~163#1, main_~node1____CPAchecker_TMP_0~23#1, main_~node1____CPAchecker_TMP_1~24#1, main_~node1__m1~138#1, main_~main____CPAchecker_TMP_0~143#1, main_~__tmp_160~0#1, main_~assert__arg~159#1, main_~check__tmp~165#1, main_~node4__m4~98#1, main_~node3__m3~97#1, main_~node2__m2~113#1, main_~node1__m1~137#1, main_~main____CPAchecker_TMP_0~142#1, main_~__tmp_159~0#1, main_~assert__arg~158#1, main_~check__tmp~164#1, main_~node4____CPAchecker_TMP_0~29#1, main_~node1__m1~139#1, main_~main____CPAchecker_TMP_0~144#1, main_~__tmp_161~0#1, main_~assert__arg~160#1, main_~check__tmp~166#1, main_~node4____CPAchecker_TMP_1~29#1, main_~node4__m4~99#1, main_~node3__m3~98#1, main_~node2__m2~114#1, main_~node1__m1~140#1, main_~main____CPAchecker_TMP_0~145#1, main_~__tmp_162~0#1, main_~assert__arg~161#1, main_~check__tmp~167#1, main_~node4__m4~97#1, main_~node1__m1~141#1, main_~main____CPAchecker_TMP_0~146#1, main_~__tmp_163~0#1, main_~assert__arg~162#1, main_~check__tmp~168#1, main_~node1____CPAchecker_TMP_1~25#1, main_~node1__m1~143#1, main_~main____CPAchecker_TMP_0~148#1, main_~__tmp_165~0#1, main_~assert__arg~164#1, main_~check__tmp~170#1, main_~node4__m4~101#1, main_~node3__m3~99#1, main_~node2__m2~115#1, main_~node1__m1~142#1, main_~main____CPAchecker_TMP_0~147#1, main_~__tmp_164~0#1, main_~assert__arg~163#1, main_~check__tmp~169#1, main_~node4____CPAchecker_TMP_0~30#1, main_~node1__m1~144#1, main_~main____CPAchecker_TMP_0~149#1, main_~__tmp_166~0#1, main_~assert__arg~165#1, main_~check__tmp~171#1, main_~node4____CPAchecker_TMP_1~30#1, main_~node1____CPAchecker_TMP_1~26#1, main_~node2____CPAchecker_TMP_0~6#1, main_~node2____CPAchecker_TMP_1~8#1, main_~node2__m2~117#1, main_~node1__m1~146#1, main_~main____CPAchecker_TMP_0~151#1, main_~__tmp_168~0#1, main_~assert__arg~167#1, main_~check__tmp~173#1, main_~node4__m4~102#1, main_~node3__m3~100#1, main_~node2__m2~116#1, main_~node1__m1~145#1, main_~main____CPAchecker_TMP_0~150#1, main_~__tmp_167~0#1, main_~assert__arg~166#1, main_~check__tmp~172#1, main_~node4__m4~100#1, main_~node3____CPAchecker_TMP_0~8#1, main_~node1__m1~147#1, main_~main____CPAchecker_TMP_0~152#1, main_~__tmp_169~0#1, main_~assert__arg~168#1, main_~check__tmp~174#1, main_~node1____CPAchecker_TMP_0~24#1, main_~node1____CPAchecker_TMP_1~27#1, main_~node1__m1~149#1, main_~main____CPAchecker_TMP_0~154#1, main_~__tmp_171~0#1, main_~assert__arg~170#1, main_~check__tmp~176#1, main_~node4__m4~104#1, main_~node3__m3~101#1, main_~node2__m2~118#1, main_~node1__m1~148#1, main_~main____CPAchecker_TMP_0~153#1, main_~__tmp_170~0#1, main_~assert__arg~169#1, main_~check__tmp~175#1, main_~node4____CPAchecker_TMP_0~31#1, main_~node1__m1~150#1, main_~main____CPAchecker_TMP_0~155#1, main_~__tmp_172~0#1, main_~assert__arg~171#1, main_~check__tmp~177#1, main_~node4____CPAchecker_TMP_1~31#1, main_~node4__m4~105#1, main_~node3__m3~102#1, main_~node2__m2~119#1, main_~node1__m1~151#1, main_~main____CPAchecker_TMP_0~156#1, main_~__tmp_173~0#1, main_~assert__arg~172#1, main_~check__tmp~178#1, main_~node4__m4~103#1, main_~node3____CPAchecker_TMP_1~8#1, main_~node1__m1~152#1, main_~main____CPAchecker_TMP_0~157#1, main_~__tmp_174~0#1, main_~assert__arg~173#1, main_~check__tmp~179#1, main_~node1____CPAchecker_TMP_1~28#1, main_~node2____CPAchecker_TMP_0~7#1, main_~node2____CPAchecker_TMP_1~9#1, main_~node2__m2~121#1, main_~node1__m1~154#1, main_~main____CPAchecker_TMP_0~159#1, main_~__tmp_176~0#1, main_~assert__arg~175#1, main_~check__tmp~181#1, main_~node4__m4~107#1, main_~node3__m3~103#1, main_~node2__m2~120#1, main_~node1__m1~153#1, main_~main____CPAchecker_TMP_0~158#1, main_~__tmp_175~0#1, main_~assert__arg~174#1, main_~check__tmp~180#1, main_~node4____CPAchecker_TMP_0~32#1, main_~node1__m1~155#1, main_~main____CPAchecker_TMP_0~160#1, main_~__tmp_177~0#1, main_~assert__arg~176#1, main_~check__tmp~182#1, main_~node4____CPAchecker_TMP_1~32#1, main_~node1____CPAchecker_TMP_1~29#1, main_~node1__m1~157#1, main_~main____CPAchecker_TMP_0~162#1, main_~__tmp_179~0#1, main_~assert__arg~178#1, main_~check__tmp~184#1, main_~node4__m4~108#1, main_~node3__m3~104#1, main_~node2__m2~122#1, main_~node1__m1~156#1, main_~main____CPAchecker_TMP_0~161#1, main_~__tmp_178~0#1, main_~assert__arg~177#1, main_~check__tmp~183#1, main_~node4__m4~106#1, main_~node3__m3~96#1, main_~node2____CPAchecker_TMP_0~5#1, main_~node2____CPAchecker_TMP_1~10#1, main_~node1__m1~158#1, main_~main____CPAchecker_TMP_0~163#1, main_~__tmp_180~0#1, main_~assert__arg~179#1, main_~check__tmp~185#1, main_~node1____CPAchecker_TMP_1~30#1, main_~node1__m1~160#1, main_~main____CPAchecker_TMP_0~165#1, main_~__tmp_182~0#1, main_~assert__arg~181#1, main_~check__tmp~187#1, main_~node4__m4~110#1, main_~node3__m3~106#1, main_~node2__m2~123#1, main_~node1__m1~159#1, main_~main____CPAchecker_TMP_0~164#1, main_~__tmp_181~0#1, main_~assert__arg~180#1, main_~check__tmp~186#1, main_~node4____CPAchecker_TMP_0~33#1, main_~node1__m1~161#1, main_~main____CPAchecker_TMP_0~166#1, main_~__tmp_183~0#1, main_~assert__arg~182#1, main_~check__tmp~188#1, main_~node4____CPAchecker_TMP_1~33#1, main_~node4__m4~111#1, main_~node3__m3~107#1, main_~node2__m2~124#1, main_~node1__m1~162#1, main_~main____CPAchecker_TMP_0~167#1, main_~__tmp_184~0#1, main_~assert__arg~183#1, main_~check__tmp~189#1, main_~node4__m4~109#1, main_~node1__m1~163#1, main_~main____CPAchecker_TMP_0~168#1, main_~__tmp_185~0#1, main_~assert__arg~184#1, main_~check__tmp~190#1, main_~node1____CPAchecker_TMP_1~31#1, main_~node2____CPAchecker_TMP_0~8#1, main_~node2____CPAchecker_TMP_1~11#1, main_~node2__m2~126#1, main_~node1__m1~165#1, main_~main____CPAchecker_TMP_0~170#1, main_~__tmp_187~0#1, main_~assert__arg~186#1, main_~check__tmp~192#1, main_~node4__m4~113#1, main_~node3__m3~108#1, main_~node2__m2~125#1, main_~node1__m1~164#1, main_~main____CPAchecker_TMP_0~169#1, main_~__tmp_186~0#1, main_~assert__arg~185#1, main_~check__tmp~191#1, main_~node4____CPAchecker_TMP_0~34#1, main_~node1__m1~166#1, main_~main____CPAchecker_TMP_0~171#1, main_~__tmp_188~0#1, main_~assert__arg~187#1, main_~check__tmp~193#1, main_~node4____CPAchecker_TMP_1~34#1, main_~node1____CPAchecker_TMP_1~32#1, main_~node1__m1~168#1, main_~main____CPAchecker_TMP_0~173#1, main_~__tmp_190~0#1, main_~assert__arg~189#1, main_~check__tmp~195#1, main_~node4__m4~114#1, main_~node3__m3~109#1, main_~node2__m2~127#1, main_~node1__m1~167#1, main_~main____CPAchecker_TMP_0~172#1, main_~__tmp_189~0#1, main_~assert__arg~188#1, main_~check__tmp~194#1, main_~node4__m4~112#1, main_~node3____CPAchecker_TMP_0~9#1, main_~node1__m1~169#1, main_~main____CPAchecker_TMP_0~174#1, main_~__tmp_191~0#1, main_~assert__arg~190#1, main_~check__tmp~196#1, main_~node1____CPAchecker_TMP_1~33#1, main_~node1__m1~171#1, main_~main____CPAchecker_TMP_0~176#1, main_~__tmp_193~0#1, main_~assert__arg~192#1, main_~check__tmp~198#1, main_~node4__m4~116#1, main_~node3__m3~110#1, main_~node2__m2~128#1, main_~node1__m1~170#1, main_~main____CPAchecker_TMP_0~175#1, main_~__tmp_192~0#1, main_~assert__arg~191#1, main_~check__tmp~197#1, main_~node4____CPAchecker_TMP_0~35#1, main_~node1__m1~172#1, main_~main____CPAchecker_TMP_0~177#1, main_~__tmp_194~0#1, main_~assert__arg~193#1, main_~check__tmp~199#1, main_~node4____CPAchecker_TMP_1~35#1, main_~node4__m4~117#1, main_~node3__m3~111#1, main_~node2__m2~129#1, main_~node1__m1~173#1, main_~main____CPAchecker_TMP_0~178#1, main_~__tmp_195~0#1, main_~assert__arg~194#1, main_~check__tmp~200#1, main_~node4__m4~115#1, main_~node3____CPAchecker_TMP_1~9#1, main_~node1__m1~174#1, main_~main____CPAchecker_TMP_0~179#1, main_~__tmp_196~0#1, main_~assert__arg~195#1, main_~check__tmp~201#1, main_~node1____CPAchecker_TMP_1~34#1, main_~node1__m1~176#1, main_~main____CPAchecker_TMP_0~181#1, main_~__tmp_198~0#1, main_~assert__arg~197#1, main_~check__tmp~203#1, main_~node4__m4~119#1, main_~node3__m3~112#1, main_~node2__m2~130#1, main_~node1__m1~175#1, main_~main____CPAchecker_TMP_0~180#1, main_~__tmp_197~0#1, main_~assert__arg~196#1, main_~check__tmp~202#1, main_~node4____CPAchecker_TMP_0~36#1, main_~node1__m1~177#1, main_~main____CPAchecker_TMP_0~182#1, main_~__tmp_199~0#1, main_~assert__arg~198#1, main_~check__tmp~204#1, main_~node4____CPAchecker_TMP_1~36#1, main_~node2____CPAchecker_TMP_0~9#1, main_~node2____CPAchecker_TMP_1~12#1, main_~node2__m2~132#1, main_~node1____CPAchecker_TMP_1~35#1, main_~node1__m1~179#1, main_~main____CPAchecker_TMP_0~184#1, main_~__tmp_201~0#1, main_~assert__arg~200#1, main_~check__tmp~206#1, main_~node4__m4~120#1, main_~node3__m3~113#1, main_~node2__m2~131#1, main_~node1__m1~178#1, main_~main____CPAchecker_TMP_0~183#1, main_~__tmp_200~0#1, main_~assert__arg~199#1, main_~check__tmp~205#1, main_~node4__m4~118#1, main_~node3__m3~105#1, main_~node2__m2~104#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;~alive1~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~id2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~st2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;assume -128 <= main_#t~nondet12#1 && main_#t~nondet12#1 <= 127;~send2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;~mode2~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;~alive2~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~id3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;assume -128 <= main_#t~nondet16#1 && main_#t~nondet16#1 <= 127;~st3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~send3~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~mode3~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~alive3~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;assume -128 <= main_#t~nondet20#1 && main_#t~nondet20#1 <= 127;~id4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~st4~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~send4~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~mode4~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~alive4~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,615 INFO L290 TraceCheckUtils]: 2: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,615 INFO L290 TraceCheckUtils]: 3: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume ~alive1~0 % 256 + ~alive2~0 % 256 + ~alive3~0 % 256 + ~alive4~0 % 256 >= 1; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,615 INFO L290 TraceCheckUtils]: 4: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,616 INFO L290 TraceCheckUtils]: 7: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {57085#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:46:42,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {57085#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {57086#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:46:42,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {57086#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {57086#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:46:42,618 INFO L290 TraceCheckUtils]: 10: Hoare triple {57086#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,619 INFO L290 TraceCheckUtils]: 13: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,619 INFO L290 TraceCheckUtils]: 14: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,620 INFO L290 TraceCheckUtils]: 15: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,620 INFO L290 TraceCheckUtils]: 16: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,620 INFO L290 TraceCheckUtils]: 17: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,621 INFO L290 TraceCheckUtils]: 19: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,621 INFO L290 TraceCheckUtils]: 20: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,622 INFO L290 TraceCheckUtils]: 22: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,622 INFO L290 TraceCheckUtils]: 23: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,622 INFO L290 TraceCheckUtils]: 25: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0;main_~init__tmp~0#1 := 1;~__return_130~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_130~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {57087#(<= (+ ~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;main_~main__i2~0#1 := 0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,623 INFO L290 TraceCheckUtils]: 27: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256); {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,624 INFO L290 TraceCheckUtils]: 30: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send1~0 != ~nomsg~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,624 INFO L290 TraceCheckUtils]: 31: Hoare triple {57087#(<= (+ ~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); {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,625 INFO L290 TraceCheckUtils]: 32: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} ~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,625 INFO L290 TraceCheckUtils]: 33: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256); {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,625 INFO L290 TraceCheckUtils]: 34: Hoare triple {57087#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(0 == ~alive2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {57087#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:46:42,627 INFO L290 TraceCheckUtils]: 35: Hoare triple {57087#(<= (+ ~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__m3~17#1;main_~node3__m3~17#1 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,627 INFO L290 TraceCheckUtils]: 36: Hoare triple {57084#false} assume !!(0 == ~mode3~0 % 256); {57084#false} is VALID [2022-02-20 18:46:42,628 INFO L290 TraceCheckUtils]: 37: Hoare triple {57084#false} assume !!(0 == ~alive3~0 % 256); {57084#false} is VALID [2022-02-20 18:46:42,628 INFO L290 TraceCheckUtils]: 38: Hoare triple {57084#false} assume !(~send3~0 != ~id3~0);~mode3~0 := 1;havoc main_~node4__m4~27#1;main_~node4__m4~27#1 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,628 INFO L290 TraceCheckUtils]: 39: Hoare triple {57084#false} assume !!(0 == ~mode4~0 % 256); {57084#false} is VALID [2022-02-20 18:46:42,628 INFO L290 TraceCheckUtils]: 40: Hoare triple {57084#false} assume !(0 == ~alive4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~7#1; {57084#false} is VALID [2022-02-20 18:46:42,628 INFO L290 TraceCheckUtils]: 41: Hoare triple {57084#false} assume ~send4~0 != ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,629 INFO L290 TraceCheckUtils]: 42: Hoare triple {57084#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~7#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~7#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~7#1 % 256 else main_~node4____CPAchecker_TMP_0~7#1 % 256 - 256);~mode4~0 := 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;havoc main_~check__tmp~42#1; {57084#false} is VALID [2022-02-20 18:46:42,629 INFO L290 TraceCheckUtils]: 43: Hoare triple {57084#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {57084#false} is VALID [2022-02-20 18:46:42,629 INFO L290 TraceCheckUtils]: 44: Hoare triple {57084#false} assume ~r1~0 < 4;main_~check__tmp~42#1 := 1;~__return_4023~0 := main_~check__tmp~42#1;main_~main__c1~0#1 := ~__return_4023~0;havoc main_~__tmp_37~0#1;main_~__tmp_37~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~36#1;main_~assert__arg~36#1 := main_~__tmp_37~0#1; {57084#false} is VALID [2022-02-20 18:46:42,629 INFO L290 TraceCheckUtils]: 45: Hoare triple {57084#false} assume !(0 == main_~assert__arg~36#1 % 256);main_~main____CPAchecker_TMP_0~30#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1; {57084#false} is VALID [2022-02-20 18:46:42,629 INFO L290 TraceCheckUtils]: 46: Hoare triple {57084#false} assume main_~main__i2~0#1 < 8;havoc main_~node1__m1~30#1;main_~node1__m1~30#1 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 47: Hoare triple {57084#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__m1~30#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 48: Hoare triple {57084#false} assume main_~node1__m1~30#1 != ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 49: Hoare triple {57084#false} assume !(0 == ~alive1~0 % 256); {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 50: Hoare triple {57084#false} assume !(main_~node1__m1~30#1 > ~id1~0); {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 51: Hoare triple {57084#false} assume main_~node1__m1~30#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~29#1;main_~node2__m2~29#1 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 52: Hoare triple {57084#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~29#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,630 INFO L290 TraceCheckUtils]: 53: Hoare triple {57084#false} assume main_~node2__m2~29#1 != ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,631 INFO L290 TraceCheckUtils]: 54: Hoare triple {57084#false} assume !(0 == ~alive2~0 % 256); {57084#false} is VALID [2022-02-20 18:46:42,631 INFO L290 TraceCheckUtils]: 55: Hoare triple {57084#false} assume !(main_~node2__m2~29#1 > ~id2~0); {57084#false} is VALID [2022-02-20 18:46:42,631 INFO L290 TraceCheckUtils]: 56: Hoare triple {57084#false} assume main_~node2__m2~29#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~30#1;main_~node3__m3~30#1 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,631 INFO L290 TraceCheckUtils]: 57: Hoare triple {57084#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~30#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,631 INFO L290 TraceCheckUtils]: 58: Hoare triple {57084#false} assume !(main_~node3__m3~30#1 != ~nomsg~0);~mode3~0 := 0;~__tmp_11540_0~0 := main_~main____CPAchecker_TMP_0~30#1; {57084#false} is VALID [2022-02-20 18:46:42,631 INFO L290 TraceCheckUtils]: 59: Hoare triple {57084#false} main_~main____CPAchecker_TMP_0~30#1 := ~__tmp_11540_0~0;havoc main_~node4__m4~28#1;main_~node4__m4~28#1 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,632 INFO L290 TraceCheckUtils]: 60: Hoare triple {57084#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~28#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {57084#false} is VALID [2022-02-20 18:46:42,632 INFO L290 TraceCheckUtils]: 61: Hoare triple {57084#false} assume !(main_~node4__m4~28#1 != ~nomsg~0);~mode4~0 := 0;~__tmp_11552_0~0 := main_~main____CPAchecker_TMP_0~30#1; {57084#false} is VALID [2022-02-20 18:46:42,632 INFO L290 TraceCheckUtils]: 62: Hoare triple {57084#false} main_~main____CPAchecker_TMP_0~30#1 := ~__tmp_11552_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;havoc main_~check__tmp~43#1; {57084#false} is VALID [2022-02-20 18:46:42,632 INFO L290 TraceCheckUtils]: 63: Hoare triple {57084#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);main_~check__tmp~43#1 := 0;~__return_11567~0 := main_~check__tmp~43#1;main_~main__c1~0#1 := ~__return_11567~0;havoc main_~__tmp_38~0#1;main_~__tmp_38~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~37#1;main_~assert__arg~37#1 := main_~__tmp_38~0#1; {57084#false} is VALID [2022-02-20 18:46:42,632 INFO L290 TraceCheckUtils]: 64: Hoare triple {57084#false} assume 0 == main_~assert__arg~37#1 % 256; {57084#false} is VALID [2022-02-20 18:46:42,632 INFO L290 TraceCheckUtils]: 65: Hoare triple {57084#false} assume !false; {57084#false} is VALID [2022-02-20 18:46:42,635 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 18:46:42,636 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:46:42,636 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297575215] [2022-02-20 18:46:42,636 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297575215] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:46:42,636 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:46:42,636 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:46:42,636 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179495672] [2022-02-20 18:46:42,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:46:42,637 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 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 66 [2022-02-20 18:46:42,637 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:46:42,637 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:46:42,678 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:46:42,678 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:46:42,679 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:46:42,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:46:42,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:46:42,680 INFO L87 Difference]: Start difference. First operand 5656 states and 7365 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)