./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef1b718ec14fcc68d212ba49eb2094855200a064b5887a7f2eecdbae8074f363 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:52:43,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:52:43,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:52:43,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:52:43,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:52:43,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:52:43,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:52:43,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:52:43,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:52:43,977 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:52:43,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:52:43,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:52:43,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:52:43,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:52:43,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:52:43,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:52:43,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:52:43,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:52:43,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:52:43,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:52:43,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:52:43,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:52:43,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:52:43,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:52:43,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:52:43,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:52:43,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:52:43,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:52:43,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:52:43,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:52:43,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:52:43,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:52:43,997 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:52:43,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:52:43,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:52:43,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:52:43,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:52:43,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:52:43,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:52:44,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:52:44,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:52:44,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:52:44,041 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:52:44,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:52:44,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:52:44,044 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:52:44,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:52:44,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:52:44,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:52:44,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:52:44,046 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:52:44,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:52:44,047 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:52:44,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:52:44,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:52:44,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:52:44,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:52:44,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:52:44,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:52:44,048 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:52:44,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:52:44,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:52:44,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:52:44,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:52:44,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:52:44,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:52:44,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:52:44,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:52:44,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:52:44,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:52:44,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:52:44,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:52:44,052 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:52:44,052 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:52:44,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:52:44,053 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef1b718ec14fcc68d212ba49eb2094855200a064b5887a7f2eecdbae8074f363 [2022-02-20 18:52:44,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:52:44,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:52:44,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:52:44,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:52:44,291 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:52:44,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2022-02-20 18:52:44,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c584295a3/5aa7ac181f444df6b3100afae2a9513d/FLAG2b8af926d [2022-02-20 18:52:44,929 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:52:44,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2022-02-20 18:52:44,956 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c584295a3/5aa7ac181f444df6b3100afae2a9513d/FLAG2b8af926d [2022-02-20 18:52:45,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c584295a3/5aa7ac181f444df6b3100afae2a9513d [2022-02-20 18:52:45,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:52:45,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:52:45,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:52:45,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:52:45,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:52:45,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:52:45" (1/1) ... [2022-02-20 18:52:45,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@db503e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:45, skipping insertion in model container [2022-02-20 18:52:45,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:52:45" (1/1) ... [2022-02-20 18:52:45,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:52:45,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:52:45,524 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[11563,11576] [2022-02-20 18:52:45,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[15640,15653] [2022-02-20 18:52:45,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[16861,16874] [2022-02-20 18:52:45,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[17567,17580] [2022-02-20 18:52:45,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19153,19166] [2022-02-20 18:52:45,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19859,19872] [2022-02-20 18:52:45,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[20930,20943] [2022-02-20 18:52:45,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[23420,23433] [2022-02-20 18:52:45,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[24129,24142] [2022-02-20 18:52:45,625 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[25166,25179] [2022-02-20 18:52:45,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[27104,27117] [2022-02-20 18:52:45,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31138,31151] [2022-02-20 18:52:45,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31847,31860] [2022-02-20 18:52:45,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[32921,32934] [2022-02-20 18:52:45,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[34896,34909] [2022-02-20 18:52:45,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[38277,38290] [2022-02-20 18:52:45,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:52:45,883 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:52:45,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[11563,11576] [2022-02-20 18:52:45,961 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[15640,15653] [2022-02-20 18:52:45,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[16861,16874] [2022-02-20 18:52:45,970 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[17567,17580] [2022-02-20 18:52:45,989 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19153,19166] [2022-02-20 18:52:45,994 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[19859,19872] [2022-02-20 18:52:46,000 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[20930,20943] [2022-02-20 18:52:46,009 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[23420,23433] [2022-02-20 18:52:46,012 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[24129,24142] [2022-02-20 18:52:46,016 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[25166,25179] [2022-02-20 18:52:46,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[27104,27117] [2022-02-20 18:52:46,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31138,31151] [2022-02-20 18:52:46,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[31847,31860] [2022-02-20 18:52:46,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[32921,32934] [2022-02-20 18:52:46,059 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[34896,34909] [2022-02-20 18:52:46,067 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c[38277,38290] [2022-02-20 18:52:46,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:52:46,185 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:52:46,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46 WrapperNode [2022-02-20 18:52:46,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:52:46,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:52:46,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:52:46,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:52:46,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,336 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3487 [2022-02-20 18:52:46,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:52:46,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:52:46,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:52:46,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:52:46,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:52:46,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:52:46,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:52:46,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:52:46,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (1/1) ... [2022-02-20 18:52:46,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:52:46,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:52:46,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:52:46,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:52:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:52:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:52:46,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:52:46,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:52:46,731 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:52:46,733 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:52:48,693 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:52:48,711 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:52:48,711 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:52:48,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:52:48 BoogieIcfgContainer [2022-02-20 18:52:48,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:52:48,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:52:48,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:52:48,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:52:48,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:52:45" (1/3) ... [2022-02-20 18:52:48,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2d25ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:52:48, skipping insertion in model container [2022-02-20 18:52:48,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:52:46" (2/3) ... [2022-02-20 18:52:48,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b2d25ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:52:48, skipping insertion in model container [2022-02-20 18:52:48,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:52:48" (3/3) ... [2022-02-20 18:52:48,720 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2022-02-20 18:52:48,725 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:52:48,725 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2022-02-20 18:52:48,774 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:52:48,778 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:52:48,779 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2022-02-20 18:52:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand has 629 states, 612 states have (on average 1.8480392156862746) internal successors, (1131), 628 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:48,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-02-20 18:52:48,841 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:52:48,841 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:52:48,842 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:52:48,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:52:48,846 INFO L85 PathProgramCache]: Analyzing trace with hash -729096350, now seen corresponding path program 1 times [2022-02-20 18:52:48,854 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:52:48,855 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165547397] [2022-02-20 18:52:48,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:52:48,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:52:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:52:49,260 INFO L290 TraceCheckUtils]: 0: Hoare triple {632#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {634#(<= (+ ~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_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {634#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {634#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,269 INFO L290 TraceCheckUtils]: 4: Hoare triple {634#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {634#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {634#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {634#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:49,270 INFO L290 TraceCheckUtils]: 7: Hoare triple {634#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {635#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:52:49,271 INFO L290 TraceCheckUtils]: 8: Hoare triple {635#(<= (+ ~nomsg~0 1) ~id2~0)} assume 0 == ~st2~0; {635#(<= (+ ~nomsg~0 1) ~id2~0)} is VALID [2022-02-20 18:52:49,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {635#(<= (+ ~nomsg~0 1) ~id2~0)} assume ~send2~0 == ~id2~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,272 INFO L290 TraceCheckUtils]: 10: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode2~0 % 256; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,272 INFO L290 TraceCheckUtils]: 11: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 >= 0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st3~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send3~0 == ~id3~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,274 INFO L290 TraceCheckUtils]: 14: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode3~0 % 256; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,274 INFO L290 TraceCheckUtils]: 15: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 >= 0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,275 INFO L290 TraceCheckUtils]: 16: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st4~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,275 INFO L290 TraceCheckUtils]: 17: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send4~0 == ~id4~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode4~0 % 256; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,277 INFO L290 TraceCheckUtils]: 19: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id5~0 >= 0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,278 INFO L290 TraceCheckUtils]: 20: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~st5~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,278 INFO L290 TraceCheckUtils]: 21: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~send5~0 == ~id5~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,279 INFO L290 TraceCheckUtils]: 22: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 == ~mode5~0 % 256; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id2~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,280 INFO L290 TraceCheckUtils]: 24: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id3~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,280 INFO L290 TraceCheckUtils]: 25: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id4~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,281 INFO L290 TraceCheckUtils]: 26: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id1~0 != ~id5~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id3~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,283 INFO L290 TraceCheckUtils]: 28: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id4~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,284 INFO L290 TraceCheckUtils]: 29: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id2~0 != ~id5~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,284 INFO L290 TraceCheckUtils]: 30: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id4~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,285 INFO L290 TraceCheckUtils]: 31: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id3~0 != ~id5~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,285 INFO L290 TraceCheckUtils]: 32: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,286 INFO L290 TraceCheckUtils]: 33: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,287 INFO L290 TraceCheckUtils]: 34: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,287 INFO L290 TraceCheckUtils]: 35: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,288 INFO L290 TraceCheckUtils]: 36: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} 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__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,289 INFO L290 TraceCheckUtils]: 37: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~2#1; {636#(<= (+ ~nomsg~0 1) ~send2~0)} is VALID [2022-02-20 18:52:49,289 INFO L290 TraceCheckUtils]: 38: Hoare triple {636#(<= (+ ~nomsg~0 1) ~send2~0)} assume !(~send2~0 != ~nomsg~0);main_~node2____CPAchecker_TMP_0~2#1 := ~p2_new~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~2#1 % 256 else main_~node2____CPAchecker_TMP_0~2#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~8#1;main_~node3__m3~8#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,290 INFO L290 TraceCheckUtils]: 39: Hoare triple {633#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~4#1; {633#false} is VALID [2022-02-20 18:52:49,291 INFO L290 TraceCheckUtils]: 40: Hoare triple {633#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~4#1 := ~p3_new~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__m4~16#1;main_~node4__m4~16#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,291 INFO L290 TraceCheckUtils]: 41: Hoare triple {633#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~8#1; {633#false} is VALID [2022-02-20 18:52:49,291 INFO L290 TraceCheckUtils]: 42: Hoare triple {633#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~8#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~8#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~8#1 % 256 else main_~node4____CPAchecker_TMP_0~8#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~32#1;main_~node5__m5~32#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,292 INFO L290 TraceCheckUtils]: 43: Hoare triple {633#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~16#1; {633#false} is VALID [2022-02-20 18:52:49,292 INFO L290 TraceCheckUtils]: 44: Hoare triple {633#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~16#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~16#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~16#1 % 256 else main_~node5____CPAchecker_TMP_0~16#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~58#1; {633#false} is VALID [2022-02-20 18:52:49,292 INFO L290 TraceCheckUtils]: 45: Hoare triple {633#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {633#false} is VALID [2022-02-20 18:52:49,292 INFO L290 TraceCheckUtils]: 46: Hoare triple {633#false} assume !(~r1~0 >= 5); {633#false} is VALID [2022-02-20 18:52:49,293 INFO L290 TraceCheckUtils]: 47: Hoare triple {633#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {633#false} is VALID [2022-02-20 18:52:49,293 INFO L290 TraceCheckUtils]: 48: Hoare triple {633#false} assume ~r1~0 < 5;main_~check__tmp~58#1 := 1;~__return_6338~0 := main_~check__tmp~58#1;main_~main__c1~0#1 := ~__return_6338~0;havoc main_~__tmp_49~0#1;main_~__tmp_49~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~48#1;main_~assert__arg~48#1 := main_~__tmp_49~0#1; {633#false} is VALID [2022-02-20 18:52:49,294 INFO L290 TraceCheckUtils]: 49: Hoare triple {633#false} assume !(0 == main_~assert__arg~48#1 % 256);main_~main____CPAchecker_TMP_0~33#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~33#1; {633#false} is VALID [2022-02-20 18:52:49,295 INFO L290 TraceCheckUtils]: 50: Hoare triple {633#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {633#false} is VALID [2022-02-20 18:52:49,296 INFO L290 TraceCheckUtils]: 51: Hoare triple {633#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,296 INFO L290 TraceCheckUtils]: 52: Hoare triple {633#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,296 INFO L290 TraceCheckUtils]: 53: Hoare triple {633#false} assume main_~node1__m1~1#1 != ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,296 INFO L290 TraceCheckUtils]: 54: Hoare triple {633#false} assume !(main_~node1__m1~1#1 > ~id1~0); {633#false} is VALID [2022-02-20 18:52:49,296 INFO L290 TraceCheckUtils]: 55: Hoare triple {633#false} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,297 INFO L290 TraceCheckUtils]: 56: Hoare triple {633#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,297 INFO L290 TraceCheckUtils]: 57: Hoare triple {633#false} assume main_~node2__m2~3#1 != ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,297 INFO L290 TraceCheckUtils]: 58: Hoare triple {633#false} assume !(main_~node2__m2~3#1 > ~id2~0); {633#false} is VALID [2022-02-20 18:52:49,297 INFO L290 TraceCheckUtils]: 59: Hoare triple {633#false} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,297 INFO L290 TraceCheckUtils]: 60: Hoare triple {633#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,298 INFO L290 TraceCheckUtils]: 61: Hoare triple {633#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {633#false} is VALID [2022-02-20 18:52:49,298 INFO L290 TraceCheckUtils]: 62: Hoare triple {633#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,298 INFO L290 TraceCheckUtils]: 63: Hoare triple {633#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,298 INFO L290 TraceCheckUtils]: 64: Hoare triple {633#false} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {633#false} is VALID [2022-02-20 18:52:49,298 INFO L290 TraceCheckUtils]: 65: Hoare triple {633#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,299 INFO L290 TraceCheckUtils]: 66: Hoare triple {633#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {633#false} is VALID [2022-02-20 18:52:49,299 INFO L290 TraceCheckUtils]: 67: Hoare triple {633#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {633#false} is VALID [2022-02-20 18:52:49,299 INFO L290 TraceCheckUtils]: 68: Hoare triple {633#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {633#false} is VALID [2022-02-20 18:52:49,299 INFO L290 TraceCheckUtils]: 69: Hoare triple {633#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8335~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8335~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {633#false} is VALID [2022-02-20 18:52:49,299 INFO L290 TraceCheckUtils]: 70: Hoare triple {633#false} assume 0 == main_~assert__arg~17#1 % 256; {633#false} is VALID [2022-02-20 18:52:49,300 INFO L290 TraceCheckUtils]: 71: Hoare triple {633#false} assume !false; {633#false} is VALID [2022-02-20 18:52:49,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:52:49,305 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:52:49,305 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165547397] [2022-02-20 18:52:49,306 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1165547397] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:52:49,306 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:52:49,306 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:52:49,309 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614869858] [2022-02-20 18:52:49,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:52:49,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-02-20 18:52:49,317 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:52:49,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:49,388 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:49,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:52:49,390 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:52:49,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:52:49,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:52:49,417 INFO L87 Difference]: Start difference. First operand has 629 states, 612 states have (on average 1.8480392156862746) internal successors, (1131), 628 states have internal predecessors, (1131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:51,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:51,275 INFO L93 Difference]: Finished difference Result 976 states and 1692 transitions. [2022-02-20 18:52:51,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:52:51,276 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2022-02-20 18:52:51,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:52:51,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1692 transitions. [2022-02-20 18:52:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1692 transitions. [2022-02-20 18:52:51,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1692 transitions. [2022-02-20 18:52:52,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1692 edges. 1692 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:52,707 INFO L225 Difference]: With dead ends: 976 [2022-02-20 18:52:52,708 INFO L226 Difference]: Without dead ends: 504 [2022-02-20 18:52:52,712 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:52:52,715 INFO L933 BasicCegarLoop]: 591 mSDtfsCounter, 2527 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2527 SdHoareTripleChecker+Valid, 621 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:52:52,716 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2527 Valid, 621 Invalid, 298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:52:52,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2022-02-20 18:52:52,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 504. [2022-02-20 18:52:52,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:52:52,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 504 states. Second operand has 504 states, 488 states have (on average 1.305327868852459) internal successors, (637), 503 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:52,917 INFO L74 IsIncluded]: Start isIncluded. First operand 504 states. Second operand has 504 states, 488 states have (on average 1.305327868852459) internal successors, (637), 503 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:52,918 INFO L87 Difference]: Start difference. First operand 504 states. Second operand has 504 states, 488 states have (on average 1.305327868852459) internal successors, (637), 503 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:52,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:52,938 INFO L93 Difference]: Finished difference Result 504 states and 637 transitions. [2022-02-20 18:52:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 637 transitions. [2022-02-20 18:52:52,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:52,941 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:52,942 INFO L74 IsIncluded]: Start isIncluded. First operand has 504 states, 488 states have (on average 1.305327868852459) internal successors, (637), 503 states have internal predecessors, (637), 0 states have call successors, (0), 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 504 states. [2022-02-20 18:52:52,944 INFO L87 Difference]: Start difference. First operand has 504 states, 488 states have (on average 1.305327868852459) internal successors, (637), 503 states have internal predecessors, (637), 0 states have call successors, (0), 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 504 states. [2022-02-20 18:52:52,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:52,963 INFO L93 Difference]: Finished difference Result 504 states and 637 transitions. [2022-02-20 18:52:52,964 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 637 transitions. [2022-02-20 18:52:52,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:52,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:52,965 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:52:52,965 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:52:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 504 states, 488 states have (on average 1.305327868852459) internal successors, (637), 503 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 637 transitions. [2022-02-20 18:52:52,989 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 637 transitions. Word has length 72 [2022-02-20 18:52:52,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:52:52,989 INFO L470 AbstractCegarLoop]: Abstraction has 504 states and 637 transitions. [2022-02-20 18:52:52,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 637 transitions. [2022-02-20 18:52:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-02-20 18:52:52,992 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:52:52,992 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:52:52,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:52:52,993 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:52:52,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:52:52,994 INFO L85 PathProgramCache]: Analyzing trace with hash -2012921467, now seen corresponding path program 1 times [2022-02-20 18:52:52,994 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:52:52,994 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1223926028] [2022-02-20 18:52:52,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:52:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:52:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:52:53,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {3405#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {3407#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:53,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {3407#(<= (+ ~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_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {3407#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:53,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {3407#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {3407#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:53,139 INFO L290 TraceCheckUtils]: 3: Hoare triple {3407#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {3408#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:52:53,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {3408#(<= (+ ~nomsg~0 1) ~id1~0)} assume 0 == ~st1~0; {3408#(<= (+ ~nomsg~0 1) ~id1~0)} is VALID [2022-02-20 18:52:53,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {3408#(<= (+ ~nomsg~0 1) ~id1~0)} assume ~send1~0 == ~id1~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode1~0 % 256; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,141 INFO L290 TraceCheckUtils]: 7: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 >= 0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st2~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send2~0 == ~id2~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode2~0 % 256; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 >= 0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st3~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send3~0 == ~id3~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode3~0 % 256; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 >= 0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st4~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send4~0 == ~id4~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,145 INFO L290 TraceCheckUtils]: 18: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode4~0 % 256; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id5~0 >= 0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,146 INFO L290 TraceCheckUtils]: 20: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~st5~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~send5~0 == ~id5~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 == ~mode5~0 % 256; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id2~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id3~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id4~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id1~0 != ~id5~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id3~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id4~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,150 INFO L290 TraceCheckUtils]: 29: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id2~0 != ~id5~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,150 INFO L290 TraceCheckUtils]: 30: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id4~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,151 INFO L290 TraceCheckUtils]: 31: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id3~0 != ~id5~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,151 INFO L290 TraceCheckUtils]: 32: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,152 INFO L290 TraceCheckUtils]: 33: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,152 INFO L290 TraceCheckUtils]: 34: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,152 INFO L290 TraceCheckUtils]: 35: Hoare triple {3409#(<= (+ ~nomsg~0 1) ~send1~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {3409#(<= (+ ~nomsg~0 1) ~send1~0)} is VALID [2022-02-20 18:52:53,153 INFO L290 TraceCheckUtils]: 36: Hoare triple {3409#(<= (+ ~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__m2~4#1;main_~node2__m2~4#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,153 INFO L290 TraceCheckUtils]: 37: Hoare triple {3406#false} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~2#1; {3406#false} is VALID [2022-02-20 18:52:53,153 INFO L290 TraceCheckUtils]: 38: Hoare triple {3406#false} assume ~send2~0 != ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,154 INFO L290 TraceCheckUtils]: 39: Hoare triple {3406#false} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~2#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~2#1 % 256 else main_~node2____CPAchecker_TMP_0~2#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~7#1;main_~node3__m3~7#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,154 INFO L290 TraceCheckUtils]: 40: Hoare triple {3406#false} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~3#1; {3406#false} is VALID [2022-02-20 18:52:53,154 INFO L290 TraceCheckUtils]: 41: Hoare triple {3406#false} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~3#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~3#1 % 256 else main_~node3____CPAchecker_TMP_0~3#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~14#1;main_~node4__m4~14#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,154 INFO L290 TraceCheckUtils]: 42: Hoare triple {3406#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~6#1; {3406#false} is VALID [2022-02-20 18:52:53,155 INFO L290 TraceCheckUtils]: 43: Hoare triple {3406#false} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~6#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~6#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~6#1 % 256 else main_~node4____CPAchecker_TMP_0~6#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~28#1;main_~node5__m5~28#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,155 INFO L290 TraceCheckUtils]: 44: Hoare triple {3406#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~12#1; {3406#false} is VALID [2022-02-20 18:52:53,155 INFO L290 TraceCheckUtils]: 45: Hoare triple {3406#false} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~12#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~12#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~12#1 % 256 else main_~node5____CPAchecker_TMP_0~12#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~50#1; {3406#false} is VALID [2022-02-20 18:52:53,155 INFO L290 TraceCheckUtils]: 46: Hoare triple {3406#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {3406#false} is VALID [2022-02-20 18:52:53,156 INFO L290 TraceCheckUtils]: 47: Hoare triple {3406#false} assume !(~r1~0 >= 5); {3406#false} is VALID [2022-02-20 18:52:53,156 INFO L290 TraceCheckUtils]: 48: Hoare triple {3406#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {3406#false} is VALID [2022-02-20 18:52:53,156 INFO L290 TraceCheckUtils]: 49: Hoare triple {3406#false} assume ~r1~0 < 5;main_~check__tmp~50#1 := 1;~__return_7376~0 := main_~check__tmp~50#1;main_~main__c1~0#1 := ~__return_7376~0;havoc main_~__tmp_41~0#1;main_~__tmp_41~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~40#1;main_~assert__arg~40#1 := main_~__tmp_41~0#1; {3406#false} is VALID [2022-02-20 18:52:53,156 INFO L290 TraceCheckUtils]: 50: Hoare triple {3406#false} assume !(0 == main_~assert__arg~40#1 % 256);main_~main____CPAchecker_TMP_0~25#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~25#1; {3406#false} is VALID [2022-02-20 18:52:53,157 INFO L290 TraceCheckUtils]: 51: Hoare triple {3406#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {3406#false} is VALID [2022-02-20 18:52:53,157 INFO L290 TraceCheckUtils]: 52: Hoare triple {3406#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,157 INFO L290 TraceCheckUtils]: 53: Hoare triple {3406#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,157 INFO L290 TraceCheckUtils]: 54: Hoare triple {3406#false} assume main_~node1__m1~1#1 != ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,158 INFO L290 TraceCheckUtils]: 55: Hoare triple {3406#false} assume !(main_~node1__m1~1#1 > ~id1~0); {3406#false} is VALID [2022-02-20 18:52:53,158 INFO L290 TraceCheckUtils]: 56: Hoare triple {3406#false} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,158 INFO L290 TraceCheckUtils]: 57: Hoare triple {3406#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,158 INFO L290 TraceCheckUtils]: 58: Hoare triple {3406#false} assume main_~node2__m2~3#1 != ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,158 INFO L290 TraceCheckUtils]: 59: Hoare triple {3406#false} assume !(main_~node2__m2~3#1 > ~id2~0); {3406#false} is VALID [2022-02-20 18:52:53,159 INFO L290 TraceCheckUtils]: 60: Hoare triple {3406#false} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,159 INFO L290 TraceCheckUtils]: 61: Hoare triple {3406#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,159 INFO L290 TraceCheckUtils]: 62: Hoare triple {3406#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {3406#false} is VALID [2022-02-20 18:52:53,159 INFO L290 TraceCheckUtils]: 63: Hoare triple {3406#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,160 INFO L290 TraceCheckUtils]: 64: Hoare triple {3406#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,160 INFO L290 TraceCheckUtils]: 65: Hoare triple {3406#false} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {3406#false} is VALID [2022-02-20 18:52:53,160 INFO L290 TraceCheckUtils]: 66: Hoare triple {3406#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,160 INFO L290 TraceCheckUtils]: 67: Hoare triple {3406#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {3406#false} is VALID [2022-02-20 18:52:53,160 INFO L290 TraceCheckUtils]: 68: Hoare triple {3406#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {3406#false} is VALID [2022-02-20 18:52:53,161 INFO L290 TraceCheckUtils]: 69: Hoare triple {3406#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {3406#false} is VALID [2022-02-20 18:52:53,161 INFO L290 TraceCheckUtils]: 70: Hoare triple {3406#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8335~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8335~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {3406#false} is VALID [2022-02-20 18:52:53,161 INFO L290 TraceCheckUtils]: 71: Hoare triple {3406#false} assume 0 == main_~assert__arg~17#1 % 256; {3406#false} is VALID [2022-02-20 18:52:53,161 INFO L290 TraceCheckUtils]: 72: Hoare triple {3406#false} assume !false; {3406#false} is VALID [2022-02-20 18:52:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:52:53,162 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:52:53,162 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1223926028] [2022-02-20 18:52:53,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1223926028] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:52:53,163 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:52:53,163 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:52:53,163 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835707876] [2022-02-20 18:52:53,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:52:53,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2022-02-20 18:52:53,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:52:53,165 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:53,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:53,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:52:53,218 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:52:53,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:52:53,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:52:53,219 INFO L87 Difference]: Start difference. First operand 504 states and 637 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:54,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:54,967 INFO L93 Difference]: Finished difference Result 1056 states and 1379 transitions. [2022-02-20 18:52:54,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:52:54,967 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 73 [2022-02-20 18:52:54,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:52:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1379 transitions. [2022-02-20 18:52:54,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:55,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1379 transitions. [2022-02-20 18:52:55,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1379 transitions. [2022-02-20 18:52:55,917 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1379 edges. 1379 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:55,942 INFO L225 Difference]: With dead ends: 1056 [2022-02-20 18:52:55,942 INFO L226 Difference]: Without dead ends: 654 [2022-02-20 18:52:55,943 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:52:55,944 INFO L933 BasicCegarLoop]: 333 mSDtfsCounter, 2208 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 354 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2208 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:52:55,945 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2208 Valid, 503 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 354 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:52:55,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 654 states. [2022-02-20 18:52:56,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 654 to 594. [2022-02-20 18:52:56,295 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:52:56,297 INFO L82 GeneralOperation]: Start isEquivalent. First operand 654 states. Second operand has 594 states, 578 states have (on average 1.3806228373702423) internal successors, (798), 593 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:56,298 INFO L74 IsIncluded]: Start isIncluded. First operand 654 states. Second operand has 594 states, 578 states have (on average 1.3806228373702423) internal successors, (798), 593 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:56,299 INFO L87 Difference]: Start difference. First operand 654 states. Second operand has 594 states, 578 states have (on average 1.3806228373702423) internal successors, (798), 593 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:56,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:56,322 INFO L93 Difference]: Finished difference Result 654 states and 850 transitions. [2022-02-20 18:52:56,322 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 850 transitions. [2022-02-20 18:52:56,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:56,323 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:56,325 INFO L74 IsIncluded]: Start isIncluded. First operand has 594 states, 578 states have (on average 1.3806228373702423) internal successors, (798), 593 states have internal predecessors, (798), 0 states have call successors, (0), 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 654 states. [2022-02-20 18:52:56,326 INFO L87 Difference]: Start difference. First operand has 594 states, 578 states have (on average 1.3806228373702423) internal successors, (798), 593 states have internal predecessors, (798), 0 states have call successors, (0), 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 654 states. [2022-02-20 18:52:56,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:56,350 INFO L93 Difference]: Finished difference Result 654 states and 850 transitions. [2022-02-20 18:52:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 850 transitions. [2022-02-20 18:52:56,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:56,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:56,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:52:56,352 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:52:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 594 states, 578 states have (on average 1.3806228373702423) internal successors, (798), 593 states have internal predecessors, (798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 798 transitions. [2022-02-20 18:52:56,376 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 798 transitions. Word has length 73 [2022-02-20 18:52:56,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:52:56,376 INFO L470 AbstractCegarLoop]: Abstraction has 594 states and 798 transitions. [2022-02-20 18:52:56,377 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:56,377 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 798 transitions. [2022-02-20 18:52:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-02-20 18:52:56,378 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:52:56,378 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:52:56,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:52:56,379 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:52:56,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:52:56,380 INFO L85 PathProgramCache]: Analyzing trace with hash -800948093, now seen corresponding path program 1 times [2022-02-20 18:52:56,380 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:52:56,380 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492872505] [2022-02-20 18:52:56,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:52:56,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:52:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:52:56,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {6750#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {6752#(<= (+ ~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_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,495 INFO L290 TraceCheckUtils]: 3: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,496 INFO L290 TraceCheckUtils]: 4: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,500 INFO L290 TraceCheckUtils]: 15: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st4~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,501 INFO L290 TraceCheckUtils]: 17: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~send4~0 == ~id4~0; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode4~0 % 256; {6752#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:56,502 INFO L290 TraceCheckUtils]: 19: Hoare triple {6752#(<= (+ ~nomsg~0 1) 0)} assume ~id5~0 >= 0; {6753#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:52:56,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {6753#(<= (+ ~nomsg~0 1) ~id5~0)} assume 0 == ~st5~0; {6753#(<= (+ ~nomsg~0 1) ~id5~0)} is VALID [2022-02-20 18:52:56,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {6753#(<= (+ ~nomsg~0 1) ~id5~0)} assume ~send5~0 == ~id5~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 == ~mode5~0 % 256; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,504 INFO L290 TraceCheckUtils]: 23: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id2~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,504 INFO L290 TraceCheckUtils]: 24: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id3~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,505 INFO L290 TraceCheckUtils]: 25: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id4~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id1~0 != ~id5~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id3~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,506 INFO L290 TraceCheckUtils]: 28: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id4~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id2~0 != ~id5~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,507 INFO L290 TraceCheckUtils]: 30: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id4~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,507 INFO L290 TraceCheckUtils]: 31: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id3~0 != ~id5~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,508 INFO L290 TraceCheckUtils]: 32: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,508 INFO L290 TraceCheckUtils]: 33: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,508 INFO L290 TraceCheckUtils]: 34: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,509 INFO L290 TraceCheckUtils]: 35: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send1~0 != ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,510 INFO L290 TraceCheckUtils]: 37: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,510 INFO L290 TraceCheckUtils]: 39: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~send2~0 != ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,511 INFO L290 TraceCheckUtils]: 40: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,511 INFO L290 TraceCheckUtils]: 41: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,512 INFO L290 TraceCheckUtils]: 42: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~10#1;main_~node4__m4~10#1 := ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,512 INFO L290 TraceCheckUtils]: 43: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,513 INFO L290 TraceCheckUtils]: 44: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~2#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~2#1 % 256 else main_~node4____CPAchecker_TMP_0~2#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,513 INFO L290 TraceCheckUtils]: 45: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~4#1; {6754#(<= (+ ~nomsg~0 1) ~send5~0)} is VALID [2022-02-20 18:52:56,514 INFO L290 TraceCheckUtils]: 46: Hoare triple {6754#(<= (+ ~nomsg~0 1) ~send5~0)} assume !(~send5~0 != ~nomsg~0);main_~node5____CPAchecker_TMP_0~4#1 := ~p5_new~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~4#1 % 256 else main_~node5____CPAchecker_TMP_0~4#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~34#1; {6751#false} is VALID [2022-02-20 18:52:56,514 INFO L290 TraceCheckUtils]: 47: Hoare triple {6751#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {6751#false} is VALID [2022-02-20 18:52:56,514 INFO L290 TraceCheckUtils]: 48: Hoare triple {6751#false} assume !(~r1~0 >= 5); {6751#false} is VALID [2022-02-20 18:52:56,514 INFO L290 TraceCheckUtils]: 49: Hoare triple {6751#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {6751#false} is VALID [2022-02-20 18:52:56,515 INFO L290 TraceCheckUtils]: 50: Hoare triple {6751#false} assume ~r1~0 < 5;main_~check__tmp~34#1 := 1;~__return_8924~0 := main_~check__tmp~34#1;main_~main__c1~0#1 := ~__return_8924~0;havoc main_~__tmp_25~0#1;main_~__tmp_25~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~24#1;main_~assert__arg~24#1 := main_~__tmp_25~0#1; {6751#false} is VALID [2022-02-20 18:52:56,515 INFO L290 TraceCheckUtils]: 51: Hoare triple {6751#false} assume !(0 == main_~assert__arg~24#1 % 256);main_~main____CPAchecker_TMP_0~9#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~9#1; {6751#false} is VALID [2022-02-20 18:52:56,515 INFO L290 TraceCheckUtils]: 52: Hoare triple {6751#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {6751#false} is VALID [2022-02-20 18:52:56,515 INFO L290 TraceCheckUtils]: 53: Hoare triple {6751#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,515 INFO L290 TraceCheckUtils]: 54: Hoare triple {6751#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,516 INFO L290 TraceCheckUtils]: 55: Hoare triple {6751#false} assume main_~node1__m1~1#1 != ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,516 INFO L290 TraceCheckUtils]: 56: Hoare triple {6751#false} assume !(main_~node1__m1~1#1 > ~id1~0); {6751#false} is VALID [2022-02-20 18:52:56,516 INFO L290 TraceCheckUtils]: 57: Hoare triple {6751#false} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,516 INFO L290 TraceCheckUtils]: 58: Hoare triple {6751#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,516 INFO L290 TraceCheckUtils]: 59: Hoare triple {6751#false} assume main_~node2__m2~3#1 != ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,517 INFO L290 TraceCheckUtils]: 60: Hoare triple {6751#false} assume !(main_~node2__m2~3#1 > ~id2~0); {6751#false} is VALID [2022-02-20 18:52:56,517 INFO L290 TraceCheckUtils]: 61: Hoare triple {6751#false} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,517 INFO L290 TraceCheckUtils]: 62: Hoare triple {6751#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,517 INFO L290 TraceCheckUtils]: 63: Hoare triple {6751#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {6751#false} is VALID [2022-02-20 18:52:56,517 INFO L290 TraceCheckUtils]: 64: Hoare triple {6751#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,518 INFO L290 TraceCheckUtils]: 65: Hoare triple {6751#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,518 INFO L290 TraceCheckUtils]: 66: Hoare triple {6751#false} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {6751#false} is VALID [2022-02-20 18:52:56,518 INFO L290 TraceCheckUtils]: 67: Hoare triple {6751#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,518 INFO L290 TraceCheckUtils]: 68: Hoare triple {6751#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {6751#false} is VALID [2022-02-20 18:52:56,518 INFO L290 TraceCheckUtils]: 69: Hoare triple {6751#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {6751#false} is VALID [2022-02-20 18:52:56,519 INFO L290 TraceCheckUtils]: 70: Hoare triple {6751#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {6751#false} is VALID [2022-02-20 18:52:56,519 INFO L290 TraceCheckUtils]: 71: Hoare triple {6751#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8335~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8335~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {6751#false} is VALID [2022-02-20 18:52:56,519 INFO L290 TraceCheckUtils]: 72: Hoare triple {6751#false} assume 0 == main_~assert__arg~17#1 % 256; {6751#false} is VALID [2022-02-20 18:52:56,519 INFO L290 TraceCheckUtils]: 73: Hoare triple {6751#false} assume !false; {6751#false} is VALID [2022-02-20 18:52:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:52:56,520 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:52:56,520 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492872505] [2022-02-20 18:52:56,520 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492872505] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:52:56,520 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:52:56,521 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:52:56,521 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819766134] [2022-02-20 18:52:56,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:52:56,521 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 18:52:56,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:52:56,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:56,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:56,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:52:56,583 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:52:56,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:52:56,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:52:56,584 INFO L87 Difference]: Start difference. First operand 594 states and 798 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:58,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:58,066 INFO L93 Difference]: Finished difference Result 1086 states and 1487 transitions. [2022-02-20 18:52:58,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:52:58,066 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 74 [2022-02-20 18:52:58,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:52:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:58,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1021 transitions. [2022-02-20 18:52:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1021 transitions. [2022-02-20 18:52:58,078 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 1021 transitions. [2022-02-20 18:52:58,827 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1021 edges. 1021 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:58,845 INFO L225 Difference]: With dead ends: 1086 [2022-02-20 18:52:58,846 INFO L226 Difference]: Without dead ends: 574 [2022-02-20 18:52:58,847 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:52:58,847 INFO L933 BasicCegarLoop]: 266 mSDtfsCounter, 1483 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 276 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1483 SdHoareTripleChecker+Valid, 302 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:52:58,848 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1483 Valid, 302 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 276 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:52:58,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 574 states. [2022-02-20 18:52:59,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 574 to 574. [2022-02-20 18:52:59,308 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:52:59,309 INFO L82 GeneralOperation]: Start isEquivalent. First operand 574 states. Second operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,310 INFO L74 IsIncluded]: Start isIncluded. First operand 574 states. Second operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,311 INFO L87 Difference]: Start difference. First operand 574 states. Second operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:59,341 INFO L93 Difference]: Finished difference Result 574 states and 772 transitions. [2022-02-20 18:52:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 772 transitions. [2022-02-20 18:52:59,342 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:59,342 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:59,344 INFO L74 IsIncluded]: Start isIncluded. First operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 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 574 states. [2022-02-20 18:52:59,345 INFO L87 Difference]: Start difference. First operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 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 574 states. [2022-02-20 18:52:59,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:52:59,365 INFO L93 Difference]: Finished difference Result 574 states and 772 transitions. [2022-02-20 18:52:59,366 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 772 transitions. [2022-02-20 18:52:59,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:52:59,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:52:59,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:52:59,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:52:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 574 states, 558 states have (on average 1.3835125448028673) internal successors, (772), 573 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 772 transitions. [2022-02-20 18:52:59,394 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 772 transitions. Word has length 74 [2022-02-20 18:52:59,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:52:59,395 INFO L470 AbstractCegarLoop]: Abstraction has 574 states and 772 transitions. [2022-02-20 18:52:59,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 4 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 772 transitions. [2022-02-20 18:52:59,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-02-20 18:52:59,398 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:52:59,398 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:52:59,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:52:59,401 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:52:59,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:52:59,402 INFO L85 PathProgramCache]: Analyzing trace with hash -1628151892, now seen corresponding path program 1 times [2022-02-20 18:52:59,402 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:52:59,404 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662545348] [2022-02-20 18:52:59,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:52:59,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:52:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:52:59,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {9980#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {9982#(<= (+ ~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_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,574 INFO L290 TraceCheckUtils]: 2: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,575 INFO L290 TraceCheckUtils]: 3: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,575 INFO L290 TraceCheckUtils]: 4: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,576 INFO L290 TraceCheckUtils]: 5: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,576 INFO L290 TraceCheckUtils]: 6: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,576 INFO L290 TraceCheckUtils]: 7: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,577 INFO L290 TraceCheckUtils]: 8: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,577 INFO L290 TraceCheckUtils]: 9: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,578 INFO L290 TraceCheckUtils]: 10: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,578 INFO L290 TraceCheckUtils]: 11: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,578 INFO L290 TraceCheckUtils]: 12: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st3~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,579 INFO L290 TraceCheckUtils]: 13: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~send3~0 == ~id3~0; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,580 INFO L290 TraceCheckUtils]: 14: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode3~0 % 256; {9982#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:52:59,580 INFO L290 TraceCheckUtils]: 15: Hoare triple {9982#(<= (+ ~nomsg~0 1) 0)} assume ~id4~0 >= 0; {9983#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:52:59,581 INFO L290 TraceCheckUtils]: 16: Hoare triple {9983#(<= (+ ~nomsg~0 1) ~id4~0)} assume 0 == ~st4~0; {9983#(<= (+ ~nomsg~0 1) ~id4~0)} is VALID [2022-02-20 18:52:59,581 INFO L290 TraceCheckUtils]: 17: Hoare triple {9983#(<= (+ ~nomsg~0 1) ~id4~0)} assume ~send4~0 == ~id4~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,581 INFO L290 TraceCheckUtils]: 18: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode4~0 % 256; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,582 INFO L290 TraceCheckUtils]: 19: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id5~0 >= 0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,582 INFO L290 TraceCheckUtils]: 20: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~st5~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,583 INFO L290 TraceCheckUtils]: 21: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send5~0 == ~id5~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,583 INFO L290 TraceCheckUtils]: 22: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 == ~mode5~0 % 256; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,584 INFO L290 TraceCheckUtils]: 23: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id2~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id3~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,584 INFO L290 TraceCheckUtils]: 25: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id4~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,585 INFO L290 TraceCheckUtils]: 26: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id1~0 != ~id5~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,585 INFO L290 TraceCheckUtils]: 27: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id3~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,586 INFO L290 TraceCheckUtils]: 28: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id4~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,588 INFO L290 TraceCheckUtils]: 29: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id2~0 != ~id5~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,591 INFO L290 TraceCheckUtils]: 30: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id4~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,592 INFO L290 TraceCheckUtils]: 31: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id3~0 != ~id5~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,599 INFO L290 TraceCheckUtils]: 32: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,602 INFO L290 TraceCheckUtils]: 33: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,603 INFO L290 TraceCheckUtils]: 34: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,604 INFO L290 TraceCheckUtils]: 35: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,607 INFO L290 TraceCheckUtils]: 36: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send1~0 != ~nomsg~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,608 INFO L290 TraceCheckUtils]: 37: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,608 INFO L290 TraceCheckUtils]: 38: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,609 INFO L290 TraceCheckUtils]: 39: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~send2~0 != ~nomsg~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,612 INFO L290 TraceCheckUtils]: 41: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~10#1;main_~node4__m4~10#1 := ~nomsg~0; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {9984#(<= (+ ~nomsg~0 1) ~send4~0)} is VALID [2022-02-20 18:52:59,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {9984#(<= (+ ~nomsg~0 1) ~send4~0)} assume !(~send4~0 != ~nomsg~0);main_~node4____CPAchecker_TMP_0~2#1 := ~p4_new~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~2#1 % 256 else main_~node4____CPAchecker_TMP_0~2#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~20#1;main_~node5__m5~20#1 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {9981#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~4#1; {9981#false} is VALID [2022-02-20 18:52:59,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {9981#false} assume ~send5~0 != ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {9981#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~4#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~4#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~4#1 % 256 else main_~node5____CPAchecker_TMP_0~4#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~33#1; {9981#false} is VALID [2022-02-20 18:52:59,615 INFO L290 TraceCheckUtils]: 48: Hoare triple {9981#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {9981#false} is VALID [2022-02-20 18:52:59,615 INFO L290 TraceCheckUtils]: 49: Hoare triple {9981#false} assume !(~r1~0 >= 5); {9981#false} is VALID [2022-02-20 18:52:59,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {9981#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {9981#false} is VALID [2022-02-20 18:52:59,615 INFO L290 TraceCheckUtils]: 51: Hoare triple {9981#false} assume ~r1~0 < 5;main_~check__tmp~33#1 := 1;~__return_9025~0 := main_~check__tmp~33#1;main_~main__c1~0#1 := ~__return_9025~0;havoc main_~__tmp_24~0#1;main_~__tmp_24~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~23#1;main_~assert__arg~23#1 := main_~__tmp_24~0#1; {9981#false} is VALID [2022-02-20 18:52:59,615 INFO L290 TraceCheckUtils]: 52: Hoare triple {9981#false} assume !(0 == main_~assert__arg~23#1 % 256);main_~main____CPAchecker_TMP_0~8#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~8#1; {9981#false} is VALID [2022-02-20 18:52:59,621 INFO L290 TraceCheckUtils]: 53: Hoare triple {9981#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {9981#false} is VALID [2022-02-20 18:52:59,621 INFO L290 TraceCheckUtils]: 54: Hoare triple {9981#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,621 INFO L290 TraceCheckUtils]: 55: Hoare triple {9981#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,622 INFO L290 TraceCheckUtils]: 56: Hoare triple {9981#false} assume main_~node1__m1~1#1 != ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,622 INFO L290 TraceCheckUtils]: 57: Hoare triple {9981#false} assume !(main_~node1__m1~1#1 > ~id1~0); {9981#false} is VALID [2022-02-20 18:52:59,622 INFO L290 TraceCheckUtils]: 58: Hoare triple {9981#false} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,622 INFO L290 TraceCheckUtils]: 59: Hoare triple {9981#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,622 INFO L290 TraceCheckUtils]: 60: Hoare triple {9981#false} assume main_~node2__m2~3#1 != ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,623 INFO L290 TraceCheckUtils]: 61: Hoare triple {9981#false} assume !(main_~node2__m2~3#1 > ~id2~0); {9981#false} is VALID [2022-02-20 18:52:59,623 INFO L290 TraceCheckUtils]: 62: Hoare triple {9981#false} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,623 INFO L290 TraceCheckUtils]: 63: Hoare triple {9981#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,623 INFO L290 TraceCheckUtils]: 64: Hoare triple {9981#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {9981#false} is VALID [2022-02-20 18:52:59,623 INFO L290 TraceCheckUtils]: 65: Hoare triple {9981#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,624 INFO L290 TraceCheckUtils]: 66: Hoare triple {9981#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,624 INFO L290 TraceCheckUtils]: 67: Hoare triple {9981#false} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {9981#false} is VALID [2022-02-20 18:52:59,624 INFO L290 TraceCheckUtils]: 68: Hoare triple {9981#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,624 INFO L290 TraceCheckUtils]: 69: Hoare triple {9981#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {9981#false} is VALID [2022-02-20 18:52:59,624 INFO L290 TraceCheckUtils]: 70: Hoare triple {9981#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {9981#false} is VALID [2022-02-20 18:52:59,625 INFO L290 TraceCheckUtils]: 71: Hoare triple {9981#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {9981#false} is VALID [2022-02-20 18:52:59,625 INFO L290 TraceCheckUtils]: 72: Hoare triple {9981#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8335~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8335~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {9981#false} is VALID [2022-02-20 18:52:59,625 INFO L290 TraceCheckUtils]: 73: Hoare triple {9981#false} assume 0 == main_~assert__arg~17#1 % 256; {9981#false} is VALID [2022-02-20 18:52:59,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {9981#false} assume !false; {9981#false} is VALID [2022-02-20 18:52:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:52:59,626 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:52:59,626 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662545348] [2022-02-20 18:52:59,626 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662545348] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:52:59,627 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:52:59,627 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:52:59,629 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206195230] [2022-02-20 18:52:59,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:52:59,630 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 18:52:59,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:52:59,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:52:59,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:52:59,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:52:59,695 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:52:59,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:52:59,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:52:59,697 INFO L87 Difference]: Start difference. First operand 574 states and 772 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:01,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:01,226 INFO L93 Difference]: Finished difference Result 1066 states and 1459 transitions. [2022-02-20 18:53:01,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:01,226 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 75 [2022-02-20 18:53:01,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:01,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 995 transitions. [2022-02-20 18:53:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:01,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 995 transitions. [2022-02-20 18:53:01,237 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 995 transitions. [2022-02-20 18:53:01,987 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 995 edges. 995 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:02,003 INFO L225 Difference]: With dead ends: 1066 [2022-02-20 18:53:02,004 INFO L226 Difference]: Without dead ends: 558 [2022-02-20 18:53:02,005 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:02,005 INFO L933 BasicCegarLoop]: 280 mSDtfsCounter, 1460 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1460 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:02,006 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1460 Valid, 308 Invalid, 274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:53:02,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 558 states. [2022-02-20 18:53:02,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 558 to 558. [2022-02-20 18:53:02,606 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:02,607 INFO L82 GeneralOperation]: Start isEquivalent. First operand 558 states. Second operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:02,608 INFO L74 IsIncluded]: Start isIncluded. First operand 558 states. Second operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:02,609 INFO L87 Difference]: Start difference. First operand 558 states. Second operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:02,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:02,626 INFO L93 Difference]: Finished difference Result 558 states and 752 transitions. [2022-02-20 18:53:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 752 transitions. [2022-02-20 18:53:02,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:02,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:02,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 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 558 states. [2022-02-20 18:53:02,630 INFO L87 Difference]: Start difference. First operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 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 558 states. [2022-02-20 18:53:02,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:02,646 INFO L93 Difference]: Finished difference Result 558 states and 752 transitions. [2022-02-20 18:53:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 752 transitions. [2022-02-20 18:53:02,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:02,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:02,647 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:02,647 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:02,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 542 states have (on average 1.3874538745387455) internal successors, (752), 557 states have internal predecessors, (752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 752 transitions. [2022-02-20 18:53:02,668 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 752 transitions. Word has length 75 [2022-02-20 18:53:02,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:02,669 INFO L470 AbstractCegarLoop]: Abstraction has 558 states and 752 transitions. [2022-02-20 18:53:02,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 752 transitions. [2022-02-20 18:53:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-02-20 18:53:02,671 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:02,671 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:02,671 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:53:02,671 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:02,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:02,673 INFO L85 PathProgramCache]: Analyzing trace with hash -1037752348, now seen corresponding path program 1 times [2022-02-20 18:53:02,673 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:02,673 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315713316] [2022-02-20 18:53:02,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:02,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {13142#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {13144#(<= (+ ~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_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~r1~0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,757 INFO L290 TraceCheckUtils]: 3: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume ~id1~0 >= 0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,757 INFO L290 TraceCheckUtils]: 4: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st1~0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume ~send1~0 == ~id1~0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode1~0 % 256; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,758 INFO L290 TraceCheckUtils]: 7: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume ~id2~0 >= 0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,759 INFO L290 TraceCheckUtils]: 8: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~st2~0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,759 INFO L290 TraceCheckUtils]: 9: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume ~send2~0 == ~id2~0; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,759 INFO L290 TraceCheckUtils]: 10: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume 0 == ~mode2~0 % 256; {13144#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:02,760 INFO L290 TraceCheckUtils]: 11: Hoare triple {13144#(<= (+ ~nomsg~0 1) 0)} assume ~id3~0 >= 0; {13145#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:02,760 INFO L290 TraceCheckUtils]: 12: Hoare triple {13145#(<= (+ ~nomsg~0 1) ~id3~0)} assume 0 == ~st3~0; {13145#(<= (+ ~nomsg~0 1) ~id3~0)} is VALID [2022-02-20 18:53:02,761 INFO L290 TraceCheckUtils]: 13: Hoare triple {13145#(<= (+ ~nomsg~0 1) ~id3~0)} assume ~send3~0 == ~id3~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,762 INFO L290 TraceCheckUtils]: 14: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode3~0 % 256; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,762 INFO L290 TraceCheckUtils]: 15: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 >= 0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,762 INFO L290 TraceCheckUtils]: 16: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st4~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,763 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send4~0 == ~id4~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,763 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode4~0 % 256; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,764 INFO L290 TraceCheckUtils]: 19: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id5~0 >= 0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,764 INFO L290 TraceCheckUtils]: 20: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~st5~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,765 INFO L290 TraceCheckUtils]: 21: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send5~0 == ~id5~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 == ~mode5~0 % 256; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id2~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,766 INFO L290 TraceCheckUtils]: 24: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id3~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,766 INFO L290 TraceCheckUtils]: 25: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id4~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,766 INFO L290 TraceCheckUtils]: 26: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id1~0 != ~id5~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,767 INFO L290 TraceCheckUtils]: 27: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id3~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,767 INFO L290 TraceCheckUtils]: 28: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id4~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,767 INFO L290 TraceCheckUtils]: 29: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id2~0 != ~id5~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,768 INFO L290 TraceCheckUtils]: 30: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id4~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,768 INFO L290 TraceCheckUtils]: 31: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id3~0 != ~id5~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,768 INFO L290 TraceCheckUtils]: 32: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,769 INFO L290 TraceCheckUtils]: 33: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,769 INFO L290 TraceCheckUtils]: 34: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,769 INFO L290 TraceCheckUtils]: 35: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,770 INFO L290 TraceCheckUtils]: 36: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send1~0 != ~nomsg~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,770 INFO L290 TraceCheckUtils]: 37: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,770 INFO L290 TraceCheckUtils]: 38: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,771 INFO L290 TraceCheckUtils]: 39: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~send2~0 != ~nomsg~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,771 INFO L290 TraceCheckUtils]: 40: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,772 INFO L290 TraceCheckUtils]: 41: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {13146#(<= (+ ~nomsg~0 1) ~send3~0)} is VALID [2022-02-20 18:53:02,772 INFO L290 TraceCheckUtils]: 42: Hoare triple {13146#(<= (+ ~nomsg~0 1) ~send3~0)} assume !(~send3~0 != ~nomsg~0);main_~node3____CPAchecker_TMP_0~0#1 := ~p3_new~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~10#1;main_~node4__m4~10#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,772 INFO L290 TraceCheckUtils]: 43: Hoare triple {13143#false} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~2#1; {13143#false} is VALID [2022-02-20 18:53:02,772 INFO L290 TraceCheckUtils]: 44: Hoare triple {13143#false} assume ~send4~0 != ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,773 INFO L290 TraceCheckUtils]: 45: Hoare triple {13143#false} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~2#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~2#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~2#1 % 256 else main_~node4____CPAchecker_TMP_0~2#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~19#1;main_~node5__m5~19#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,773 INFO L290 TraceCheckUtils]: 46: Hoare triple {13143#false} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~3#1; {13143#false} is VALID [2022-02-20 18:53:02,773 INFO L290 TraceCheckUtils]: 47: Hoare triple {13143#false} assume ~send5~0 != ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,773 INFO L290 TraceCheckUtils]: 48: Hoare triple {13143#false} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~3#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~3#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~3#1 % 256 else main_~node5____CPAchecker_TMP_0~3#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~31#1; {13143#false} is VALID [2022-02-20 18:53:02,773 INFO L290 TraceCheckUtils]: 49: Hoare triple {13143#false} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {13143#false} is VALID [2022-02-20 18:53:02,774 INFO L290 TraceCheckUtils]: 50: Hoare triple {13143#false} assume !(~r1~0 >= 5); {13143#false} is VALID [2022-02-20 18:53:02,774 INFO L290 TraceCheckUtils]: 51: Hoare triple {13143#false} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {13143#false} is VALID [2022-02-20 18:53:02,774 INFO L290 TraceCheckUtils]: 52: Hoare triple {13143#false} assume ~r1~0 < 5;main_~check__tmp~31#1 := 1;~__return_9205~0 := main_~check__tmp~31#1;main_~main__c1~0#1 := ~__return_9205~0;havoc main_~__tmp_22~0#1;main_~__tmp_22~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~21#1;main_~assert__arg~21#1 := main_~__tmp_22~0#1; {13143#false} is VALID [2022-02-20 18:53:02,774 INFO L290 TraceCheckUtils]: 53: Hoare triple {13143#false} assume !(0 == main_~assert__arg~21#1 % 256);main_~main____CPAchecker_TMP_0~6#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~6#1; {13143#false} is VALID [2022-02-20 18:53:02,774 INFO L290 TraceCheckUtils]: 54: Hoare triple {13143#false} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {13143#false} is VALID [2022-02-20 18:53:02,775 INFO L290 TraceCheckUtils]: 55: Hoare triple {13143#false} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,775 INFO L290 TraceCheckUtils]: 56: Hoare triple {13143#false} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,775 INFO L290 TraceCheckUtils]: 57: Hoare triple {13143#false} assume main_~node1__m1~1#1 != ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,775 INFO L290 TraceCheckUtils]: 58: Hoare triple {13143#false} assume !(main_~node1__m1~1#1 > ~id1~0); {13143#false} is VALID [2022-02-20 18:53:02,775 INFO L290 TraceCheckUtils]: 59: Hoare triple {13143#false} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,775 INFO L290 TraceCheckUtils]: 60: Hoare triple {13143#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,776 INFO L290 TraceCheckUtils]: 61: Hoare triple {13143#false} assume main_~node2__m2~3#1 != ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,776 INFO L290 TraceCheckUtils]: 62: Hoare triple {13143#false} assume !(main_~node2__m2~3#1 > ~id2~0); {13143#false} is VALID [2022-02-20 18:53:02,776 INFO L290 TraceCheckUtils]: 63: Hoare triple {13143#false} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,776 INFO L290 TraceCheckUtils]: 64: Hoare triple {13143#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,776 INFO L290 TraceCheckUtils]: 65: Hoare triple {13143#false} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {13143#false} is VALID [2022-02-20 18:53:02,776 INFO L290 TraceCheckUtils]: 66: Hoare triple {13143#false} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,777 INFO L290 TraceCheckUtils]: 67: Hoare triple {13143#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,777 INFO L290 TraceCheckUtils]: 68: Hoare triple {13143#false} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {13143#false} is VALID [2022-02-20 18:53:02,777 INFO L290 TraceCheckUtils]: 69: Hoare triple {13143#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,777 INFO L290 TraceCheckUtils]: 70: Hoare triple {13143#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {13143#false} is VALID [2022-02-20 18:53:02,777 INFO L290 TraceCheckUtils]: 71: Hoare triple {13143#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {13143#false} is VALID [2022-02-20 18:53:02,777 INFO L290 TraceCheckUtils]: 72: Hoare triple {13143#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {13143#false} is VALID [2022-02-20 18:53:02,778 INFO L290 TraceCheckUtils]: 73: Hoare triple {13143#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8335~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8335~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {13143#false} is VALID [2022-02-20 18:53:02,778 INFO L290 TraceCheckUtils]: 74: Hoare triple {13143#false} assume 0 == main_~assert__arg~17#1 % 256; {13143#false} is VALID [2022-02-20 18:53:02,778 INFO L290 TraceCheckUtils]: 75: Hoare triple {13143#false} assume !false; {13143#false} is VALID [2022-02-20 18:53:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:02,779 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:02,779 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315713316] [2022-02-20 18:53:02,779 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315713316] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:02,779 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:02,779 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:53:02,779 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43323496] [2022-02-20 18:53:02,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:02,780 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:02,780 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:02,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:02,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:02,834 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:53:02,834 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:02,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:53:02,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:53:02,836 INFO L87 Difference]: Start difference. First operand 558 states and 752 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:04,211 INFO L93 Difference]: Finished difference Result 1050 states and 1437 transitions. [2022-02-20 18:53:04,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:53:04,212 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 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 76 [2022-02-20 18:53:04,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 975 transitions. [2022-02-20 18:53:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:04,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 975 transitions. [2022-02-20 18:53:04,220 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 975 transitions. [2022-02-20 18:53:04,869 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 975 edges. 975 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:04,880 INFO L225 Difference]: With dead ends: 1050 [2022-02-20 18:53:04,881 INFO L226 Difference]: Without dead ends: 547 [2022-02-20 18:53:04,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:53:04,882 INFO L933 BasicCegarLoop]: 285 mSDtfsCounter, 1443 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1443 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:04,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1443 Valid, 305 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:53:04,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2022-02-20 18:53:05,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 547. [2022-02-20 18:53:05,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:05,560 INFO L82 GeneralOperation]: Start isEquivalent. First operand 547 states. Second operand has 547 states, 531 states have (on average 1.3898305084745763) internal successors, (738), 546 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:05,561 INFO L74 IsIncluded]: Start isIncluded. First operand 547 states. Second operand has 547 states, 531 states have (on average 1.3898305084745763) internal successors, (738), 546 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:05,562 INFO L87 Difference]: Start difference. First operand 547 states. Second operand has 547 states, 531 states have (on average 1.3898305084745763) internal successors, (738), 546 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:05,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:05,577 INFO L93 Difference]: Finished difference Result 547 states and 738 transitions. [2022-02-20 18:53:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 738 transitions. [2022-02-20 18:53:05,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:05,578 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:05,579 INFO L74 IsIncluded]: Start isIncluded. First operand has 547 states, 531 states have (on average 1.3898305084745763) internal successors, (738), 546 states have internal predecessors, (738), 0 states have call successors, (0), 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 547 states. [2022-02-20 18:53:05,580 INFO L87 Difference]: Start difference. First operand has 547 states, 531 states have (on average 1.3898305084745763) internal successors, (738), 546 states have internal predecessors, (738), 0 states have call successors, (0), 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 547 states. [2022-02-20 18:53:05,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:05,595 INFO L93 Difference]: Finished difference Result 547 states and 738 transitions. [2022-02-20 18:53:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 738 transitions. [2022-02-20 18:53:05,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:05,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:05,596 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:05,596 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 531 states have (on average 1.3898305084745763) internal successors, (738), 546 states have internal predecessors, (738), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 738 transitions. [2022-02-20 18:53:05,616 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 738 transitions. Word has length 76 [2022-02-20 18:53:05,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:05,616 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 738 transitions. [2022-02-20 18:53:05,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 738 transitions. [2022-02-20 18:53:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:53:05,617 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:05,618 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:05,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:53:05,618 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:05,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:05,619 INFO L85 PathProgramCache]: Analyzing trace with hash -142744767, now seen corresponding path program 1 times [2022-02-20 18:53:05,619 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:05,619 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510324840] [2022-02-20 18:53:05,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:05,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:05,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {16255#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {16257#(<= (+ ~nomsg~0 1) 0)} is VALID [2022-02-20 18:53:05,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {16257#(<= (+ ~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_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~r1~0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,824 INFO L290 TraceCheckUtils]: 3: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id1~0 >= 0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,824 INFO L290 TraceCheckUtils]: 4: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st1~0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send1~0 == ~id1~0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,827 INFO L290 TraceCheckUtils]: 6: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode1~0 % 256; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,828 INFO L290 TraceCheckUtils]: 7: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id2~0 >= 0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st2~0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,830 INFO L290 TraceCheckUtils]: 9: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send2~0 == ~id2~0; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,831 INFO L290 TraceCheckUtils]: 10: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~mode2~0 % 256; {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,831 INFO L290 TraceCheckUtils]: 11: Hoare triple {16258#(and (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~id3~0 >= 0; {16259#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,832 INFO L290 TraceCheckUtils]: 12: Hoare triple {16259#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume 0 == ~st3~0; {16259#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} is VALID [2022-02-20 18:53:05,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {16259#(and (<= 0 ~id3~0) (<= (+ ~nomsg~0 1) 0) (<= ~id3~0 127))} assume ~send3~0 == ~id3~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode3~0 % 256; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 >= 0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st4~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send4~0 == ~id4~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,835 INFO L290 TraceCheckUtils]: 18: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode4~0 % 256; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id5~0 >= 0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,836 INFO L290 TraceCheckUtils]: 20: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~st5~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,836 INFO L290 TraceCheckUtils]: 21: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send5~0 == ~id5~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 == ~mode5~0 % 256; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id2~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,838 INFO L290 TraceCheckUtils]: 24: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id3~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,838 INFO L290 TraceCheckUtils]: 25: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id4~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id1~0 != ~id5~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,839 INFO L290 TraceCheckUtils]: 27: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id3~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,839 INFO L290 TraceCheckUtils]: 28: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id4~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,840 INFO L290 TraceCheckUtils]: 29: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id2~0 != ~id5~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,840 INFO L290 TraceCheckUtils]: 30: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id4~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,841 INFO L290 TraceCheckUtils]: 31: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id3~0 != ~id5~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,841 INFO L290 TraceCheckUtils]: 32: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,842 INFO L290 TraceCheckUtils]: 33: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,842 INFO L290 TraceCheckUtils]: 34: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,843 INFO L290 TraceCheckUtils]: 35: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,843 INFO L290 TraceCheckUtils]: 36: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send1~0 != ~nomsg~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,844 INFO L290 TraceCheckUtils]: 37: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,844 INFO L290 TraceCheckUtils]: 38: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,844 INFO L290 TraceCheckUtils]: 39: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send2~0 != ~nomsg~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,845 INFO L290 TraceCheckUtils]: 40: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,845 INFO L290 TraceCheckUtils]: 41: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,846 INFO L290 TraceCheckUtils]: 42: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~send3~0 != ~nomsg~0; {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} is VALID [2022-02-20 18:53:05,847 INFO L290 TraceCheckUtils]: 43: Hoare triple {16260#(and (<= ~send3~0 127) (<= (+ ~nomsg~0 1) 0) (<= 0 ~send3~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {16261#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,847 INFO L290 TraceCheckUtils]: 44: Hoare triple {16261#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {16261#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,848 INFO L290 TraceCheckUtils]: 45: Hoare triple {16261#(not (= ~p3_new~0 ~nomsg~0))} assume ~send4~0 != ~nomsg~0; {16261#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,848 INFO L290 TraceCheckUtils]: 46: Hoare triple {16261#(not (= ~p3_new~0 ~nomsg~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {16261#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,848 INFO L290 TraceCheckUtils]: 47: Hoare triple {16261#(not (= ~p3_new~0 ~nomsg~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {16261#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,849 INFO L290 TraceCheckUtils]: 48: Hoare triple {16261#(not (= ~p3_new~0 ~nomsg~0))} assume ~send5~0 != ~nomsg~0; {16261#(not (= ~p3_new~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,849 INFO L290 TraceCheckUtils]: 49: Hoare triple {16261#(not (= ~p3_new~0 ~nomsg~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,850 INFO L290 TraceCheckUtils]: 50: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,850 INFO L290 TraceCheckUtils]: 51: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(~r1~0 >= 5); {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,850 INFO L290 TraceCheckUtils]: 52: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,851 INFO L290 TraceCheckUtils]: 53: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_9531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9531~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,851 INFO L290 TraceCheckUtils]: 54: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~0#1; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,851 INFO L290 TraceCheckUtils]: 55: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,852 INFO L290 TraceCheckUtils]: 56: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,852 INFO L290 TraceCheckUtils]: 57: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,852 INFO L290 TraceCheckUtils]: 58: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,853 INFO L290 TraceCheckUtils]: 59: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,853 INFO L290 TraceCheckUtils]: 60: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,853 INFO L290 TraceCheckUtils]: 61: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,854 INFO L290 TraceCheckUtils]: 62: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 != ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,854 INFO L290 TraceCheckUtils]: 63: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node2__m2~3#1 > ~id2~0); {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,855 INFO L290 TraceCheckUtils]: 64: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume main_~node2__m2~3#1 == ~id2~0;~st2~0 := 1;~mode2~0 := 0;havoc main_~node3__m3~5#1;main_~node3__m3~5#1 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,855 INFO L290 TraceCheckUtils]: 65: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~5#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,856 INFO L290 TraceCheckUtils]: 66: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(main_~node3__m3~5#1 != ~nomsg~0);~mode3~0 := 0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,856 INFO L290 TraceCheckUtils]: 67: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} havoc main_~node4__m4~8#1;main_~node4__m4~8#1 := ~nomsg~0; {16262#(not (= ~p3_old~0 ~nomsg~0))} is VALID [2022-02-20 18:53:05,856 INFO L290 TraceCheckUtils]: 68: Hoare triple {16262#(not (= ~p3_old~0 ~nomsg~0))} assume !(0 == ~mode4~0 % 256);main_~node4__m4~8#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {16263#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~8#1|))} is VALID [2022-02-20 18:53:05,857 INFO L290 TraceCheckUtils]: 69: Hoare triple {16263#(not (= ~nomsg~0 |ULTIMATE.start_main_~node4__m4~8#1|))} assume !(main_~node4__m4~8#1 != ~nomsg~0);~mode4~0 := 0; {16256#false} is VALID [2022-02-20 18:53:05,857 INFO L290 TraceCheckUtils]: 70: Hoare triple {16256#false} havoc main_~node5__m5~14#1;main_~node5__m5~14#1 := ~nomsg~0; {16256#false} is VALID [2022-02-20 18:53:05,857 INFO L290 TraceCheckUtils]: 71: Hoare triple {16256#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~14#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {16256#false} is VALID [2022-02-20 18:53:05,857 INFO L290 TraceCheckUtils]: 72: Hoare triple {16256#false} assume !(main_~node5__m5~14#1 != ~nomsg~0);~mode5~0 := 0; {16256#false} is VALID [2022-02-20 18:53:05,857 INFO L290 TraceCheckUtils]: 73: Hoare triple {16256#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~24#1; {16256#false} is VALID [2022-02-20 18:53:05,858 INFO L290 TraceCheckUtils]: 74: Hoare triple {16256#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~24#1 := 0;~__return_8335~0 := main_~check__tmp~24#1;main_~main__c1~0#1 := ~__return_8335~0;havoc main_~__tmp_18~0#1;main_~__tmp_18~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~17#1;main_~assert__arg~17#1 := main_~__tmp_18~0#1; {16256#false} is VALID [2022-02-20 18:53:05,858 INFO L290 TraceCheckUtils]: 75: Hoare triple {16256#false} assume 0 == main_~assert__arg~17#1 % 256; {16256#false} is VALID [2022-02-20 18:53:05,858 INFO L290 TraceCheckUtils]: 76: Hoare triple {16256#false} assume !false; {16256#false} is VALID [2022-02-20 18:53:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:05,860 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:05,860 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510324840] [2022-02-20 18:53:05,860 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510324840] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:05,860 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:05,861 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:05,861 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200936526] [2022-02-20 18:53:05,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:05,861 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:53:05,862 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:05,862 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:05,922 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:05,922 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:05,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:05,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:05,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:05,925 INFO L87 Difference]: Start difference. First operand 547 states and 738 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:11,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:11,049 INFO L93 Difference]: Finished difference Result 1252 states and 1738 transitions. [2022-02-20 18:53:11,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:11,050 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:53:11,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:11,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1076 transitions. [2022-02-20 18:53:11,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:11,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1076 transitions. [2022-02-20 18:53:11,059 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1076 transitions. [2022-02-20 18:53:11,908 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1076 edges. 1076 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:11,957 INFO L225 Difference]: With dead ends: 1252 [2022-02-20 18:53:11,957 INFO L226 Difference]: Without dead ends: 1112 [2022-02-20 18:53:11,957 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:11,958 INFO L933 BasicCegarLoop]: 340 mSDtfsCounter, 2326 mSDsluCounter, 1075 mSDsCounter, 0 mSdLazyCounter, 1111 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2326 SdHoareTripleChecker+Valid, 1415 SdHoareTripleChecker+Invalid, 1170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:11,958 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2326 Valid, 1415 Invalid, 1170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1111 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:53:11,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2022-02-20 18:53:12,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 547. [2022-02-20 18:53:12,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:12,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1112 states. Second operand has 547 states, 531 states have (on average 1.3879472693032016) internal successors, (737), 546 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:12,914 INFO L74 IsIncluded]: Start isIncluded. First operand 1112 states. Second operand has 547 states, 531 states have (on average 1.3879472693032016) internal successors, (737), 546 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:12,915 INFO L87 Difference]: Start difference. First operand 1112 states. Second operand has 547 states, 531 states have (on average 1.3879472693032016) internal successors, (737), 546 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:12,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:12,953 INFO L93 Difference]: Finished difference Result 1112 states and 1532 transitions. [2022-02-20 18:53:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1532 transitions. [2022-02-20 18:53:12,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:12,955 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:12,956 INFO L74 IsIncluded]: Start isIncluded. First operand has 547 states, 531 states have (on average 1.3879472693032016) internal successors, (737), 546 states have internal predecessors, (737), 0 states have call successors, (0), 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 1112 states. [2022-02-20 18:53:12,957 INFO L87 Difference]: Start difference. First operand has 547 states, 531 states have (on average 1.3879472693032016) internal successors, (737), 546 states have internal predecessors, (737), 0 states have call successors, (0), 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 1112 states. [2022-02-20 18:53:12,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:12,999 INFO L93 Difference]: Finished difference Result 1112 states and 1532 transitions. [2022-02-20 18:53:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1532 transitions. [2022-02-20 18:53:13,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:13,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:13,001 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:13,001 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 531 states have (on average 1.3879472693032016) internal successors, (737), 546 states have internal predecessors, (737), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 737 transitions. [2022-02-20 18:53:13,021 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 737 transitions. Word has length 77 [2022-02-20 18:53:13,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:13,021 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 737 transitions. [2022-02-20 18:53:13,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 737 transitions. [2022-02-20 18:53:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:53:13,023 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:13,023 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:13,023 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:53:13,023 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:13,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:13,024 INFO L85 PathProgramCache]: Analyzing trace with hash -2022253705, now seen corresponding path program 1 times [2022-02-20 18:53:13,024 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:13,024 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938511225] [2022-02-20 18:53:13,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:13,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:13,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {20854#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {20856#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:13,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {20856#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {20857#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,193 INFO L290 TraceCheckUtils]: 2: Hoare triple {20857#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {20857#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,193 INFO L290 TraceCheckUtils]: 3: Hoare triple {20857#(and (<= (+ ~nomsg~0 1) 0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {20858#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,194 INFO L290 TraceCheckUtils]: 4: Hoare triple {20858#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {20858#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,194 INFO L290 TraceCheckUtils]: 5: Hoare triple {20858#(and (<= (+ ~nomsg~0 1) ~id1~0) (<= ~id1~0 (+ ~nomsg~0 128)) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,195 INFO L290 TraceCheckUtils]: 7: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode2~0 % 256; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 >= 0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st3~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,198 INFO L290 TraceCheckUtils]: 13: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send3~0 == ~id3~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,198 INFO L290 TraceCheckUtils]: 14: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode3~0 % 256; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 >= 0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st4~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,200 INFO L290 TraceCheckUtils]: 17: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send4~0 == ~id4~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,200 INFO L290 TraceCheckUtils]: 18: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode4~0 % 256; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,201 INFO L290 TraceCheckUtils]: 19: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id5~0 >= 0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~st5~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,202 INFO L290 TraceCheckUtils]: 21: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send5~0 == ~id5~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,202 INFO L290 TraceCheckUtils]: 22: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 == ~mode5~0 % 256; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,203 INFO L290 TraceCheckUtils]: 23: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id2~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,203 INFO L290 TraceCheckUtils]: 24: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id3~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,204 INFO L290 TraceCheckUtils]: 25: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id4~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,204 INFO L290 TraceCheckUtils]: 26: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id1~0 != ~id5~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,204 INFO L290 TraceCheckUtils]: 27: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id3~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,205 INFO L290 TraceCheckUtils]: 28: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id4~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,205 INFO L290 TraceCheckUtils]: 29: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id2~0 != ~id5~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,206 INFO L290 TraceCheckUtils]: 30: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id4~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,206 INFO L290 TraceCheckUtils]: 31: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id3~0 != ~id5~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,207 INFO L290 TraceCheckUtils]: 33: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,208 INFO L290 TraceCheckUtils]: 34: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,209 INFO L290 TraceCheckUtils]: 36: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~send1~0 != ~nomsg~0; {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:13,210 INFO L290 TraceCheckUtils]: 37: Hoare triple {20859#(and (<= (+ ~nomsg~0 1) ~send1~0) (<= ~send1~0 (+ ~nomsg~0 128)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,210 INFO L290 TraceCheckUtils]: 38: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,211 INFO L290 TraceCheckUtils]: 39: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~send2~0 != ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,211 INFO L290 TraceCheckUtils]: 40: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,211 INFO L290 TraceCheckUtils]: 41: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,212 INFO L290 TraceCheckUtils]: 42: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~send3~0 != ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,212 INFO L290 TraceCheckUtils]: 43: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,212 INFO L290 TraceCheckUtils]: 44: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,213 INFO L290 TraceCheckUtils]: 45: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~send4~0 != ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,213 INFO L290 TraceCheckUtils]: 46: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,214 INFO L290 TraceCheckUtils]: 47: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,214 INFO L290 TraceCheckUtils]: 48: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~send5~0 != ~nomsg~0; {20860#(not (= ~nomsg~0 ~p1_new~0))} is VALID [2022-02-20 18:53:13,214 INFO L290 TraceCheckUtils]: 49: Hoare triple {20860#(not (= ~nomsg~0 ~p1_new~0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,215 INFO L290 TraceCheckUtils]: 50: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,215 INFO L290 TraceCheckUtils]: 51: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume !(~r1~0 >= 5); {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,215 INFO L290 TraceCheckUtils]: 52: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,216 INFO L290 TraceCheckUtils]: 53: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_9531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9531~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,216 INFO L290 TraceCheckUtils]: 54: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~0#1; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,216 INFO L290 TraceCheckUtils]: 55: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,217 INFO L290 TraceCheckUtils]: 56: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,217 INFO L290 TraceCheckUtils]: 57: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,217 INFO L290 TraceCheckUtils]: 58: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 != ~nomsg~0; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,218 INFO L290 TraceCheckUtils]: 59: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume !(main_~node1__m1~1#1 > ~id1~0); {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,218 INFO L290 TraceCheckUtils]: 60: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {20861#(not (= ~nomsg~0 ~p1_old~0))} is VALID [2022-02-20 18:53:13,219 INFO L290 TraceCheckUtils]: 61: Hoare triple {20861#(not (= ~nomsg~0 ~p1_old~0))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {20862#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~3#1|))} is VALID [2022-02-20 18:53:13,219 INFO L290 TraceCheckUtils]: 62: Hoare triple {20862#(not (= ~nomsg~0 |ULTIMATE.start_main_~node2__m2~3#1|))} assume !(main_~node2__m2~3#1 != ~nomsg~0);~mode2~0 := 0; {20855#false} is VALID [2022-02-20 18:53:13,220 INFO L290 TraceCheckUtils]: 63: Hoare triple {20855#false} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,220 INFO L290 TraceCheckUtils]: 64: Hoare triple {20855#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,220 INFO L290 TraceCheckUtils]: 65: Hoare triple {20855#false} assume !(main_~node3__m3~4#1 != ~nomsg~0);~mode3~0 := 0; {20855#false} is VALID [2022-02-20 18:53:13,221 INFO L290 TraceCheckUtils]: 66: Hoare triple {20855#false} havoc main_~node4__m4~6#1;main_~node4__m4~6#1 := ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,221 INFO L290 TraceCheckUtils]: 67: Hoare triple {20855#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~6#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,221 INFO L290 TraceCheckUtils]: 68: Hoare triple {20855#false} assume main_~node4__m4~6#1 != ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,221 INFO L290 TraceCheckUtils]: 69: Hoare triple {20855#false} assume !(main_~node4__m4~6#1 > ~id4~0); {20855#false} is VALID [2022-02-20 18:53:13,221 INFO L290 TraceCheckUtils]: 70: Hoare triple {20855#false} assume main_~node4__m4~6#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~11#1;main_~node5__m5~11#1 := ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,221 INFO L290 TraceCheckUtils]: 71: Hoare triple {20855#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~11#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {20855#false} is VALID [2022-02-20 18:53:13,222 INFO L290 TraceCheckUtils]: 72: Hoare triple {20855#false} assume !(main_~node5__m5~11#1 != ~nomsg~0);~mode5~0 := 0; {20855#false} is VALID [2022-02-20 18:53:13,222 INFO L290 TraceCheckUtils]: 73: Hoare triple {20855#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~19#1; {20855#false} is VALID [2022-02-20 18:53:13,222 INFO L290 TraceCheckUtils]: 74: Hoare triple {20855#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~19#1 := 0;~__return_7131~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_7131~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {20855#false} is VALID [2022-02-20 18:53:13,222 INFO L290 TraceCheckUtils]: 75: Hoare triple {20855#false} assume 0 == main_~assert__arg~15#1 % 256; {20855#false} is VALID [2022-02-20 18:53:13,222 INFO L290 TraceCheckUtils]: 76: Hoare triple {20855#false} assume !false; {20855#false} is VALID [2022-02-20 18:53:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:13,223 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:13,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938511225] [2022-02-20 18:53:13,224 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938511225] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:13,224 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:13,224 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 18:53:13,224 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711378591] [2022-02-20 18:53:13,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:13,225 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:53:13,225 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:13,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:13,275 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:13,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-02-20 18:53:13,275 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:13,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-02-20 18:53:13,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-02-20 18:53:13,276 INFO L87 Difference]: Start difference. First operand 547 states and 737 transitions. Second operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:18,893 INFO L93 Difference]: Finished difference Result 1153 states and 1585 transitions. [2022-02-20 18:53:18,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-20 18:53:18,893 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:53:18,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1165 transitions. [2022-02-20 18:53:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1165 transitions. [2022-02-20 18:53:18,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 1165 transitions. [2022-02-20 18:53:19,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1165 edges. 1165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:19,769 INFO L225 Difference]: With dead ends: 1153 [2022-02-20 18:53:19,769 INFO L226 Difference]: Without dead ends: 961 [2022-02-20 18:53:19,769 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=114, Invalid=306, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:53:19,770 INFO L933 BasicCegarLoop]: 329 mSDtfsCounter, 2707 mSDsluCounter, 1464 mSDsCounter, 0 mSdLazyCounter, 1377 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2707 SdHoareTripleChecker+Valid, 1793 SdHoareTripleChecker+Invalid, 1408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:19,770 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2707 Valid, 1793 Invalid, 1408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1377 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-20 18:53:19,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 961 states. [2022-02-20 18:53:20,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 961 to 547. [2022-02-20 18:53:20,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:20,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 961 states. Second operand has 547 states, 531 states have (on average 1.3860640301318268) internal successors, (736), 546 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,808 INFO L74 IsIncluded]: Start isIncluded. First operand 961 states. Second operand has 547 states, 531 states have (on average 1.3860640301318268) internal successors, (736), 546 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,809 INFO L87 Difference]: Start difference. First operand 961 states. Second operand has 547 states, 531 states have (on average 1.3860640301318268) internal successors, (736), 546 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,848 INFO L93 Difference]: Finished difference Result 961 states and 1310 transitions. [2022-02-20 18:53:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1310 transitions. [2022-02-20 18:53:20,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,850 INFO L74 IsIncluded]: Start isIncluded. First operand has 547 states, 531 states have (on average 1.3860640301318268) internal successors, (736), 546 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 961 states. [2022-02-20 18:53:20,851 INFO L87 Difference]: Start difference. First operand has 547 states, 531 states have (on average 1.3860640301318268) internal successors, (736), 546 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 961 states. [2022-02-20 18:53:20,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:20,900 INFO L93 Difference]: Finished difference Result 961 states and 1310 transitions. [2022-02-20 18:53:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1310 transitions. [2022-02-20 18:53:20,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:20,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:20,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:20,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 531 states have (on average 1.3860640301318268) internal successors, (736), 546 states have internal predecessors, (736), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 736 transitions. [2022-02-20 18:53:20,923 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 736 transitions. Word has length 77 [2022-02-20 18:53:20,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:20,924 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 736 transitions. [2022-02-20 18:53:20,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.555555555555555) internal successors, (77), 8 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 736 transitions. [2022-02-20 18:53:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:53:20,925 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:20,925 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:20,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:53:20,926 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:20,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:20,926 INFO L85 PathProgramCache]: Analyzing trace with hash 679839246, now seen corresponding path program 1 times [2022-02-20 18:53:20,926 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:20,927 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345217590] [2022-02-20 18:53:20,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:21,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {25001#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {25003#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:21,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {25003#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~r1~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,065 INFO L290 TraceCheckUtils]: 3: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 >= 0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st1~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 == ~id1~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode1~0 % 256; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,067 INFO L290 TraceCheckUtils]: 7: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 >= 0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st2~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 == ~id2~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode2~0 % 256; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 >= 0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st3~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 == ~id3~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode3~0 % 256; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,071 INFO L290 TraceCheckUtils]: 15: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 >= 0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~st4~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,072 INFO L290 TraceCheckUtils]: 17: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 == ~id4~0; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,072 INFO L290 TraceCheckUtils]: 18: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode4~0 % 256; {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {25004#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id5~0 >= 0; {25005#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} is VALID [2022-02-20 18:53:21,073 INFO L290 TraceCheckUtils]: 20: Hoare triple {25005#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} assume 0 == ~st5~0; {25005#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} is VALID [2022-02-20 18:53:21,074 INFO L290 TraceCheckUtils]: 21: Hoare triple {25005#(and (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0) (<= (+ ~nomsg~0 1) ~id5~0))} assume ~send5~0 == ~id5~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,074 INFO L290 TraceCheckUtils]: 22: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 == ~mode5~0 % 256; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,075 INFO L290 TraceCheckUtils]: 23: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id2~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,075 INFO L290 TraceCheckUtils]: 24: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id3~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,076 INFO L290 TraceCheckUtils]: 25: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id4~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,076 INFO L290 TraceCheckUtils]: 26: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id1~0 != ~id5~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,077 INFO L290 TraceCheckUtils]: 27: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id3~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,077 INFO L290 TraceCheckUtils]: 28: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id4~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,078 INFO L290 TraceCheckUtils]: 29: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id2~0 != ~id5~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,078 INFO L290 TraceCheckUtils]: 30: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id4~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,079 INFO L290 TraceCheckUtils]: 31: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id3~0 != ~id5~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,079 INFO L290 TraceCheckUtils]: 32: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,080 INFO L290 TraceCheckUtils]: 33: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,080 INFO L290 TraceCheckUtils]: 34: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,081 INFO L290 TraceCheckUtils]: 35: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,081 INFO L290 TraceCheckUtils]: 36: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send1~0 != ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,082 INFO L290 TraceCheckUtils]: 37: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,082 INFO L290 TraceCheckUtils]: 38: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,083 INFO L290 TraceCheckUtils]: 39: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send2~0 != ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,083 INFO L290 TraceCheckUtils]: 40: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send3~0 != ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,085 INFO L290 TraceCheckUtils]: 44: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,086 INFO L290 TraceCheckUtils]: 45: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send4~0 != ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,086 INFO L290 TraceCheckUtils]: 46: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,087 INFO L290 TraceCheckUtils]: 47: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,087 INFO L290 TraceCheckUtils]: 48: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~send5~0 != ~nomsg~0; {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} is VALID [2022-02-20 18:53:21,088 INFO L290 TraceCheckUtils]: 49: Hoare triple {25006#(and (<= (+ ~nomsg~0 1) ~send5~0) (<= ~send5~0 (+ ~nomsg~0 128)) (<= (+ ~nomsg~0 1) 0))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,089 INFO L290 TraceCheckUtils]: 50: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,089 INFO L290 TraceCheckUtils]: 51: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume !(~r1~0 >= 5); {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,089 INFO L290 TraceCheckUtils]: 52: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,090 INFO L290 TraceCheckUtils]: 53: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_9531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9531~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,090 INFO L290 TraceCheckUtils]: 54: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~0#1; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,091 INFO L290 TraceCheckUtils]: 55: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,091 INFO L290 TraceCheckUtils]: 56: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {25007#(not (= ~nomsg~0 ~p5_old~0))} is VALID [2022-02-20 18:53:21,092 INFO L290 TraceCheckUtils]: 57: Hoare triple {25007#(not (= ~nomsg~0 ~p5_old~0))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {25008#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} is VALID [2022-02-20 18:53:21,092 INFO L290 TraceCheckUtils]: 58: Hoare triple {25008#(not (= ~nomsg~0 |ULTIMATE.start_main_~node1__m1~1#1|))} assume !(main_~node1__m1~1#1 != ~nomsg~0);~mode1~0 := 0; {25002#false} is VALID [2022-02-20 18:53:21,092 INFO L290 TraceCheckUtils]: 59: Hoare triple {25002#false} havoc main_~node2__m2~1#1;main_~node2__m2~1#1 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,092 INFO L290 TraceCheckUtils]: 60: Hoare triple {25002#false} assume !(0 == ~mode2~0 % 256);main_~node2__m2~1#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,092 INFO L290 TraceCheckUtils]: 61: Hoare triple {25002#false} assume !(main_~node2__m2~1#1 != ~nomsg~0);~mode2~0 := 0; {25002#false} is VALID [2022-02-20 18:53:21,093 INFO L290 TraceCheckUtils]: 62: Hoare triple {25002#false} havoc main_~node3__m3~1#1;main_~node3__m3~1#1 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,093 INFO L290 TraceCheckUtils]: 63: Hoare triple {25002#false} assume !(0 == ~mode3~0 % 256);main_~node3__m3~1#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,093 INFO L290 TraceCheckUtils]: 64: Hoare triple {25002#false} assume main_~node3__m3~1#1 != ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,093 INFO L290 TraceCheckUtils]: 65: Hoare triple {25002#false} assume !(main_~node3__m3~1#1 > ~id3~0); {25002#false} is VALID [2022-02-20 18:53:21,093 INFO L290 TraceCheckUtils]: 66: Hoare triple {25002#false} assume main_~node3__m3~1#1 == ~id3~0;~st3~0 := 1;~mode3~0 := 0;havoc main_~node4__m4~3#1;main_~node4__m4~3#1 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,093 INFO L290 TraceCheckUtils]: 67: Hoare triple {25002#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~3#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 68: Hoare triple {25002#false} assume !(main_~node4__m4~3#1 != ~nomsg~0);~mode4~0 := 0; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 69: Hoare triple {25002#false} havoc main_~node5__m5~4#1;main_~node5__m5~4#1 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 70: Hoare triple {25002#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~4#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 71: Hoare triple {25002#false} assume main_~node5__m5~4#1 != ~nomsg~0; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 72: Hoare triple {25002#false} assume !(main_~node5__m5~4#1 > ~id5~0); {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 73: Hoare triple {25002#false} assume main_~node5__m5~4#1 == ~id5~0;~st5~0 := 1;~mode5~0 := 0;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~7#1; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 74: Hoare triple {25002#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~7#1 := 0;~__return_7637~0 := main_~check__tmp~7#1;main_~main__c1~0#1 := ~__return_7637~0;havoc main_~__tmp_8~0#1;main_~__tmp_8~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~7#1;main_~assert__arg~7#1 := main_~__tmp_8~0#1; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 75: Hoare triple {25002#false} assume 0 == main_~assert__arg~7#1 % 256; {25002#false} is VALID [2022-02-20 18:53:21,094 INFO L290 TraceCheckUtils]: 76: Hoare triple {25002#false} assume !false; {25002#false} is VALID [2022-02-20 18:53:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:21,095 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:21,095 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345217590] [2022-02-20 18:53:21,095 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345217590] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:21,095 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:21,095 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 18:53:21,095 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810781407] [2022-02-20 18:53:21,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:21,096 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:53:21,096 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:21,096 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:21,147 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:21,147 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 18:53:21,147 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:21,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 18:53:21,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-02-20 18:53:21,148 INFO L87 Difference]: Start difference. First operand 547 states and 736 transitions. Second operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:24,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:24,943 INFO L93 Difference]: Finished difference Result 1054 states and 1399 transitions. [2022-02-20 18:53:24,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-02-20 18:53:24,943 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:53:24,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:53:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 966 transitions. [2022-02-20 18:53:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 966 transitions. [2022-02-20 18:53:24,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 966 transitions. [2022-02-20 18:53:25,657 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 966 edges. 966 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:25,683 INFO L225 Difference]: With dead ends: 1054 [2022-02-20 18:53:25,684 INFO L226 Difference]: Without dead ends: 778 [2022-02-20 18:53:25,684 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:53:25,685 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 2174 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 747 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2174 SdHoareTripleChecker+Valid, 933 SdHoareTripleChecker+Invalid, 789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 747 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:53:25,685 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2174 Valid, 933 Invalid, 789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 747 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:53:25,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2022-02-20 18:53:26,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 547. [2022-02-20 18:53:26,897 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:53:26,898 INFO L82 GeneralOperation]: Start isEquivalent. First operand 778 states. Second operand has 547 states, 531 states have (on average 1.384180790960452) internal successors, (735), 546 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,899 INFO L74 IsIncluded]: Start isIncluded. First operand 778 states. Second operand has 547 states, 531 states have (on average 1.384180790960452) internal successors, (735), 546 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,900 INFO L87 Difference]: Start difference. First operand 778 states. Second operand has 547 states, 531 states have (on average 1.384180790960452) internal successors, (735), 546 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:26,933 INFO L93 Difference]: Finished difference Result 778 states and 1022 transitions. [2022-02-20 18:53:26,934 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1022 transitions. [2022-02-20 18:53:26,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:26,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:26,936 INFO L74 IsIncluded]: Start isIncluded. First operand has 547 states, 531 states have (on average 1.384180790960452) internal successors, (735), 546 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 778 states. [2022-02-20 18:53:26,937 INFO L87 Difference]: Start difference. First operand has 547 states, 531 states have (on average 1.384180790960452) internal successors, (735), 546 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 778 states. [2022-02-20 18:53:26,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:53:26,968 INFO L93 Difference]: Finished difference Result 778 states and 1022 transitions. [2022-02-20 18:53:26,969 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1022 transitions. [2022-02-20 18:53:26,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:53:26,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:53:26,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:53:26,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:53:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 531 states have (on average 1.384180790960452) internal successors, (735), 546 states have internal predecessors, (735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 735 transitions. [2022-02-20 18:53:26,991 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 735 transitions. Word has length 77 [2022-02-20 18:53:26,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:53:26,991 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 735 transitions. [2022-02-20 18:53:26,992 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.625) internal successors, (77), 7 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:26,992 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 735 transitions. [2022-02-20 18:53:26,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-02-20 18:53:26,993 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:53:26,993 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:53:26,993 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:53:26,993 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2022-02-20 18:53:26,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:53:26,994 INFO L85 PathProgramCache]: Analyzing trace with hash -204100811, now seen corresponding path program 1 times [2022-02-20 18:53:26,994 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:53:26,994 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23494245] [2022-02-20 18:53:26,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:53:26,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:53:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:53:27,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {28631#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(51, 2);call #Ultimate.allocInit(12, 3);~__return_main~0 := 0;~nomsg~0 := -1;~r1~0 := 0;~p1~0 := 0;~p1_old~0 := 0;~p1_new~0 := 0;~id1~0 := 0;~st1~0 := 0;~send1~0 := 0;~mode1~0 := 0;~p2~0 := 0;~p2_old~0 := 0;~p2_new~0 := 0;~id2~0 := 0;~st2~0 := 0;~send2~0 := 0;~mode2~0 := 0;~p3~0 := 0;~p3_old~0 := 0;~p3_new~0 := 0;~id3~0 := 0;~st3~0 := 0;~send3~0 := 0;~mode3~0 := 0;~p4~0 := 0;~p4_old~0 := 0;~p4_new~0 := 0;~id4~0 := 0;~st4~0 := 0;~send4~0 := 0;~mode4~0 := 0;~p5~0 := 0;~p5_old~0 := 0;~p5_new~0 := 0;~id5~0 := 0;~st5~0 := 0;~send5~0 := 0;~mode5~0 := 0;~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset];~__return_6229~0 := 0;~__return_9531~0 := 0;~__tmp_6348_0~0 := 0;~__return_6433~0 := 0;~__tmp_6442_0~0 := 0;~__tmp_6517_0~0 := 0;~__tmp_6527_0~0 := 0;~__return_6535~0 := 0;~__tmp_6536_0~0 := 0;~__tmp_6542_0~0 := 0;~__return_6446~0 := 0;~__return_6843~0 := 0;~__return_7042~0 := 0;~__return_7224~0 := 0;~__return_7443~0 := 0;~__return_7637~0 := 0;~__return_7827~0 := 0;~__return_8003~0 := 0;~__return_8222~0 := 0;~__return_8426~0 := 0;~__return_8614~0 := 0;~__return_8788~0 := 0;~__return_8988~0 := 0;~__return_9174~0 := 0;~__return_9348~0 := 0;~__return_6749~0 := 0;~__return_6920~0 := 0;~__return_7131~0 := 0;~__return_7303~0 := 0;~__return_7544~0 := 0;~__return_7716~0 := 0;~__return_7918~0 := 0;~__return_8335~0 := 0;~__return_8503~0 := 0;~__return_8703~0 := 0;~__return_9089~0 := 0;~__return_9468~0 := 0;~__return_9379~0 := 0;~__return_9296~0 := 0;~__return_9205~0 := 0;~__return_9134~0 := 0;~__return_9025~0 := 0;~__return_8924~0 := 0;~__return_8819~0 := 0;~__return_8748~0 := 0;~__return_8651~0 := 0;~__return_8562~0 := 0;~__return_8463~0 := 0;~__return_8386~0 := 0;~__return_8259~0 := 0;~__return_8143~0 := 0;~__return_8034~0 := 0;~__return_7963~0 := 0;~__return_7866~0 := 0;~__return_7775~0 := 0;~__return_7676~0 := 0;~__return_7597~0 := 0;~__return_7480~0 := 0;~__return_7376~0 := 0;~__return_7263~0 := 0;~__return_7184~0 := 0;~__return_7079~0 := 0;~__return_6987~0 := 0;~__return_6880~0 := 0;~__return_6800~0 := 0;~__return_6657~0 := 0;~__return_6338~0 := 0; {28633#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} is VALID [2022-02-20 18:53:27,297 INFO L290 TraceCheckUtils]: 1: Hoare triple {28633#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)))} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~nondet5#1, main_#t~nondet6#1, main_#t~nondet7#1, main_#t~nondet8#1, main_#t~nondet9#1, main_#t~nondet10#1, main_#t~nondet11#1, main_#t~nondet12#1, main_#t~nondet13#1, main_#t~nondet14#1, main_#t~nondet15#1, main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_~main____CPAchecker_TMP_0~2#1, main_~__tmp_3~0#1, main_~assert__arg~2#1, main_~check__tmp~2#1, main_~node5____CPAchecker_TMP_0~1#1, main_~node5__m5~2#1, main_~node4____CPAchecker_TMP_0~1#1, main_~node4__m4~2#1, main_~node3____CPAchecker_TMP_0~1#1, main_~node3__m3~2#1, main_~node2____CPAchecker_TMP_0~1#1, main_~node2__m2~2#1, main_~node1____CPAchecker_TMP_0~1#1, main_~node1__m1~2#1, main_~main____CPAchecker_TMP_0~1#1, main_~__tmp_2~0#1, main_~assert__arg~1#1, main_~check__tmp~1#1, main_~__tmp_4~0#1, main_~assert__arg~3#1, main_~check__tmp~3#1, main_~node5__m5~1#1, main_~__tmp_5~0#1, main_~assert__arg~4#1, main_~check__tmp~4#1, main_~__tmp_6~0#1, main_~assert__arg~5#1, main_~check__tmp~5#1, main_~node5__m5~3#1, main_~node4__m4~1#1, main_~__tmp_7~0#1, main_~assert__arg~6#1, main_~check__tmp~6#1, main_~__tmp_8~0#1, main_~assert__arg~7#1, main_~check__tmp~7#1, main_~node5__m5~4#1, main_~__tmp_9~0#1, main_~assert__arg~8#1, main_~check__tmp~8#1, main_~check__tmp~9#1, main_~node5__m5~5#1, main_~node4__m4~3#1, main_~node3__m3~1#1, main_~__tmp_10~0#1, main_~assert__arg~9#1, main_~check__tmp~10#1, main_~__tmp_11~0#1, main_~assert__arg~10#1, main_~check__tmp~11#1, main_~node5__m5~6#1, main_~__tmp_12~0#1, main_~assert__arg~11#1, main_~check__tmp~12#1, main_~check__tmp~13#1, main_~node5__m5~7#1, main_~node4__m4~4#1, main_~__tmp_13~0#1, main_~assert__arg~12#1, main_~check__tmp~14#1, main_~check__tmp~15#1, main_~node5__m5~8#1, main_~check__tmp~16#1, main_~node5__m5~9#1, main_~node4__m4~5#1, main_~node3__m3~3#1, main_~node2__m2~1#1, main_~__tmp_14~0#1, main_~assert__arg~13#1, main_~check__tmp~17#1, main_~__tmp_15~0#1, main_~assert__arg~14#1, main_~check__tmp~18#1, main_~node5__m5~10#1, main_~__tmp_16~0#1, main_~assert__arg~15#1, main_~check__tmp~19#1, main_~check__tmp~20#1, main_~node5__m5~11#1, main_~node4__m4~6#1, main_~__tmp_17~0#1, main_~assert__arg~16#1, main_~check__tmp~21#1, main_~check__tmp~22#1, main_~node5__m5~12#1, main_~check__tmp~23#1, main_~node5__m5~13#1, main_~node4__m4~7#1, main_~node3__m3~4#1, main_~__tmp_18~0#1, main_~assert__arg~17#1, main_~check__tmp~24#1, main_~check__tmp~25#1, main_~node5__m5~14#1, main_~check__tmp~26#1, main_~node5__m5~15#1, main_~node4__m4~8#1, main_~check__tmp~27#1, main_~node5__m5~16#1, main_~node5__m5~17#1, main_~node4__m4~9#1, main_~node3__m3~5#1, main_~node2__m2~3#1, main_~node1__m1~1#1, main_~main____CPAchecker_TMP_0~0#1, main_~__tmp_1~0#1, main_~assert__arg~0#1, main_~check__tmp~0#1, main_~main____CPAchecker_TMP_0~3#1, main_~__tmp_19~0#1, main_~assert__arg~18#1, main_~check__tmp~28#1, main_~node5____CPAchecker_TMP_0~0#1, main_~node5__m5~0#1, main_~main____CPAchecker_TMP_0~4#1, main_~__tmp_20~0#1, main_~assert__arg~19#1, main_~check__tmp~29#1, main_~main____CPAchecker_TMP_0~5#1, main_~__tmp_21~0#1, main_~assert__arg~20#1, main_~check__tmp~30#1, main_~node5____CPAchecker_TMP_0~2#1, main_~node5__m5~18#1, main_~node4____CPAchecker_TMP_0~0#1, main_~node4__m4~0#1, main_~main____CPAchecker_TMP_0~6#1, main_~__tmp_22~0#1, main_~assert__arg~21#1, main_~check__tmp~31#1, main_~main____CPAchecker_TMP_0~7#1, main_~__tmp_23~0#1, main_~assert__arg~22#1, main_~check__tmp~32#1, main_~node5____CPAchecker_TMP_0~3#1, main_~node5__m5~19#1, main_~main____CPAchecker_TMP_0~8#1, main_~__tmp_24~0#1, main_~assert__arg~23#1, main_~check__tmp~33#1, main_~main____CPAchecker_TMP_0~9#1, main_~__tmp_25~0#1, main_~assert__arg~24#1, main_~check__tmp~34#1, main_~node5____CPAchecker_TMP_0~4#1, main_~node5__m5~20#1, main_~node4____CPAchecker_TMP_0~2#1, main_~node4__m4~10#1, main_~node3____CPAchecker_TMP_0~0#1, main_~node3__m3~0#1, main_~main____CPAchecker_TMP_0~10#1, main_~__tmp_26~0#1, main_~assert__arg~25#1, main_~check__tmp~35#1, main_~main____CPAchecker_TMP_0~11#1, main_~__tmp_27~0#1, main_~assert__arg~26#1, main_~check__tmp~36#1, main_~node5____CPAchecker_TMP_0~5#1, main_~node5__m5~21#1, main_~main____CPAchecker_TMP_0~12#1, main_~__tmp_28~0#1, main_~assert__arg~27#1, main_~check__tmp~37#1, main_~main____CPAchecker_TMP_0~13#1, main_~__tmp_29~0#1, main_~assert__arg~28#1, main_~check__tmp~38#1, main_~node5____CPAchecker_TMP_0~6#1, main_~node5__m5~22#1, main_~node4____CPAchecker_TMP_0~3#1, main_~node4__m4~11#1, main_~main____CPAchecker_TMP_0~14#1, main_~__tmp_30~0#1, main_~assert__arg~29#1, main_~check__tmp~39#1, main_~main____CPAchecker_TMP_0~15#1, main_~__tmp_31~0#1, main_~assert__arg~30#1, main_~check__tmp~40#1, main_~node5____CPAchecker_TMP_0~7#1, main_~node5__m5~23#1, main_~main____CPAchecker_TMP_0~16#1, main_~__tmp_32~0#1, main_~assert__arg~31#1, main_~check__tmp~41#1, main_~main____CPAchecker_TMP_0~17#1, main_~__tmp_33~0#1, main_~assert__arg~32#1, main_~check__tmp~42#1, main_~node5____CPAchecker_TMP_0~8#1, main_~node5__m5~24#1, main_~node4____CPAchecker_TMP_0~4#1, main_~node4__m4~12#1, main_~node3____CPAchecker_TMP_0~2#1, main_~node3__m3~6#1, main_~node2____CPAchecker_TMP_0~0#1, main_~node2__m2~0#1, main_~main____CPAchecker_TMP_0~18#1, main_~__tmp_34~0#1, main_~assert__arg~33#1, main_~check__tmp~43#1, main_~main____CPAchecker_TMP_0~19#1, main_~__tmp_35~0#1, main_~assert__arg~34#1, main_~check__tmp~44#1, main_~node5____CPAchecker_TMP_0~9#1, main_~node5__m5~25#1, main_~main____CPAchecker_TMP_0~20#1, main_~__tmp_36~0#1, main_~assert__arg~35#1, main_~check__tmp~45#1, main_~main____CPAchecker_TMP_0~21#1, main_~__tmp_37~0#1, main_~assert__arg~36#1, main_~check__tmp~46#1, main_~node5____CPAchecker_TMP_0~10#1, main_~node5__m5~26#1, main_~node4____CPAchecker_TMP_0~5#1, main_~node4__m4~13#1, main_~main____CPAchecker_TMP_0~22#1, main_~__tmp_38~0#1, main_~assert__arg~37#1, main_~check__tmp~47#1, main_~main____CPAchecker_TMP_0~23#1, main_~__tmp_39~0#1, main_~assert__arg~38#1, main_~check__tmp~48#1, main_~node5____CPAchecker_TMP_0~11#1, main_~node5__m5~27#1, main_~main____CPAchecker_TMP_0~24#1, main_~__tmp_40~0#1, main_~assert__arg~39#1, main_~check__tmp~49#1, main_~main____CPAchecker_TMP_0~25#1, main_~__tmp_41~0#1, main_~assert__arg~40#1, main_~check__tmp~50#1, main_~node5____CPAchecker_TMP_0~12#1, main_~node5__m5~28#1, main_~node4____CPAchecker_TMP_0~6#1, main_~node4__m4~14#1, main_~node3____CPAchecker_TMP_0~3#1, main_~node3__m3~7#1, main_~main____CPAchecker_TMP_0~26#1, main_~__tmp_42~0#1, main_~assert__arg~41#1, main_~check__tmp~51#1, main_~main____CPAchecker_TMP_0~27#1, main_~__tmp_43~0#1, main_~assert__arg~42#1, main_~check__tmp~52#1, main_~node5____CPAchecker_TMP_0~13#1, main_~node5__m5~29#1, main_~main____CPAchecker_TMP_0~28#1, main_~__tmp_44~0#1, main_~assert__arg~43#1, main_~check__tmp~53#1, main_~main____CPAchecker_TMP_0~29#1, main_~__tmp_45~0#1, main_~assert__arg~44#1, main_~check__tmp~54#1, main_~node5____CPAchecker_TMP_0~14#1, main_~node5__m5~30#1, main_~node4____CPAchecker_TMP_0~7#1, main_~node4__m4~15#1, main_~main____CPAchecker_TMP_0~30#1, main_~__tmp_46~0#1, main_~assert__arg~45#1, main_~check__tmp~55#1, main_~main____CPAchecker_TMP_0~31#1, main_~__tmp_47~0#1, main_~assert__arg~46#1, main_~check__tmp~56#1, main_~node5____CPAchecker_TMP_0~15#1, main_~node5__m5~31#1, main_~main____CPAchecker_TMP_0~32#1, main_~__tmp_48~0#1, main_~assert__arg~47#1, main_~check__tmp~57#1, main_~main____CPAchecker_TMP_0~33#1, main_~__tmp_49~0#1, main_~assert__arg~48#1, main_~check__tmp~58#1, main_~node5____CPAchecker_TMP_0~16#1, main_~node5__m5~32#1, main_~node4____CPAchecker_TMP_0~8#1, main_~node4__m4~16#1, main_~node3____CPAchecker_TMP_0~4#1, main_~node3__m3~8#1, main_~node2____CPAchecker_TMP_0~2#1, main_~node2__m2~4#1, main_~node1____CPAchecker_TMP_0~0#1, main_~node1__m1~0#1, main_~init__tmp~0#1, main_~main__c1~0#1, main_~main__i2~0#1;havoc main_~main__c1~0#1;havoc main_~main__i2~0#1;main_~main__c1~0#1 := 0;assume -128 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 127;~r1~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume -128 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 127;~id1~0 := main_#t~nondet5#1;havoc main_#t~nondet5#1;assume -128 <= main_#t~nondet6#1 && main_#t~nondet6#1 <= 127;~st1~0 := main_#t~nondet6#1;havoc main_#t~nondet6#1;assume -128 <= main_#t~nondet7#1 && main_#t~nondet7#1 <= 127;~send1~0 := main_#t~nondet7#1;havoc main_#t~nondet7#1;~mode1~0 := main_#t~nondet8#1;havoc main_#t~nondet8#1;assume -128 <= main_#t~nondet9#1 && main_#t~nondet9#1 <= 127;~id2~0 := main_#t~nondet9#1;havoc main_#t~nondet9#1;assume -128 <= main_#t~nondet10#1 && main_#t~nondet10#1 <= 127;~st2~0 := main_#t~nondet10#1;havoc main_#t~nondet10#1;assume -128 <= main_#t~nondet11#1 && main_#t~nondet11#1 <= 127;~send2~0 := main_#t~nondet11#1;havoc main_#t~nondet11#1;~mode2~0 := main_#t~nondet12#1;havoc main_#t~nondet12#1;assume -128 <= main_#t~nondet13#1 && main_#t~nondet13#1 <= 127;~id3~0 := main_#t~nondet13#1;havoc main_#t~nondet13#1;assume -128 <= main_#t~nondet14#1 && main_#t~nondet14#1 <= 127;~st3~0 := main_#t~nondet14#1;havoc main_#t~nondet14#1;assume -128 <= main_#t~nondet15#1 && main_#t~nondet15#1 <= 127;~send3~0 := main_#t~nondet15#1;havoc main_#t~nondet15#1;~mode3~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;assume -128 <= main_#t~nondet17#1 && main_#t~nondet17#1 <= 127;~id4~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;assume -128 <= main_#t~nondet18#1 && main_#t~nondet18#1 <= 127;~st4~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;assume -128 <= main_#t~nondet19#1 && main_#t~nondet19#1 <= 127;~send4~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~mode4~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;assume -128 <= main_#t~nondet21#1 && main_#t~nondet21#1 <= 127;~id5~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;assume -128 <= main_#t~nondet22#1 && main_#t~nondet22#1 <= 127;~st5~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;assume -128 <= main_#t~nondet23#1 && main_#t~nondet23#1 <= 127;~send5~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~mode5~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;havoc main_~init__tmp~0#1; {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,298 INFO L290 TraceCheckUtils]: 2: Hoare triple {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~r1~0; {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,298 INFO L290 TraceCheckUtils]: 3: Hoare triple {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id1~0 >= 0; {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,299 INFO L290 TraceCheckUtils]: 4: Hoare triple {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st1~0; {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,299 INFO L290 TraceCheckUtils]: 5: Hoare triple {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send1~0 == ~id1~0; {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,300 INFO L290 TraceCheckUtils]: 6: Hoare triple {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~mode1~0 % 256; {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {28634#(and (<= (+ ~nomsg~0 1) 0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~id2~0 >= 0; {28635#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {28635#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume 0 == ~st2~0; {28635#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} is VALID [2022-02-20 18:53:27,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {28635#(and (<= (+ ~nomsg~0 1) ~id2~0) (<= 0 (+ ~nomsg~0 1)) (<= ~id2~0 (+ ~nomsg~0 128)))} assume ~send2~0 == ~id2~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,302 INFO L290 TraceCheckUtils]: 10: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~mode2~0 % 256; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,302 INFO L290 TraceCheckUtils]: 11: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id3~0 >= 0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,303 INFO L290 TraceCheckUtils]: 12: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~st3~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,303 INFO L290 TraceCheckUtils]: 13: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~send3~0 == ~id3~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,304 INFO L290 TraceCheckUtils]: 14: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~mode3~0 % 256; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,304 INFO L290 TraceCheckUtils]: 15: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id4~0 >= 0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,305 INFO L290 TraceCheckUtils]: 16: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~st4~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,306 INFO L290 TraceCheckUtils]: 17: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~send4~0 == ~id4~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,306 INFO L290 TraceCheckUtils]: 18: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~mode4~0 % 256; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id5~0 >= 0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,307 INFO L290 TraceCheckUtils]: 20: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~st5~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,308 INFO L290 TraceCheckUtils]: 21: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~send5~0 == ~id5~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 == ~mode5~0 % 256; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,309 INFO L290 TraceCheckUtils]: 23: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id1~0 != ~id2~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,309 INFO L290 TraceCheckUtils]: 24: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id1~0 != ~id3~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,310 INFO L290 TraceCheckUtils]: 25: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id1~0 != ~id4~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,310 INFO L290 TraceCheckUtils]: 26: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id1~0 != ~id5~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id2~0 != ~id3~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,311 INFO L290 TraceCheckUtils]: 28: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id2~0 != ~id4~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,312 INFO L290 TraceCheckUtils]: 29: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id2~0 != ~id5~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,312 INFO L290 TraceCheckUtils]: 30: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id3~0 != ~id4~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,313 INFO L290 TraceCheckUtils]: 31: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id3~0 != ~id5~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,313 INFO L290 TraceCheckUtils]: 32: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~id4~0 != ~id5~0;main_~init__tmp~0#1 := 1;~__return_6229~0 := main_~init__tmp~0#1;main_~main__i2~0#1 := ~__return_6229~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,314 INFO L290 TraceCheckUtils]: 33: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume 0 != main_~main__i2~0#1;~p1_old~0 := ~nomsg~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~nomsg~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~nomsg~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~nomsg~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~nomsg~0;~p5_new~0 := ~nomsg~0;main_~main__i2~0#1 := 0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,315 INFO L290 TraceCheckUtils]: 34: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~0#1;main_~node1__m1~0#1 := ~nomsg~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,315 INFO L290 TraceCheckUtils]: 35: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume !!(0 == ~mode1~0 % 256);havoc main_~node1____CPAchecker_TMP_0~0#1; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,316 INFO L290 TraceCheckUtils]: 36: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~send1~0 != ~nomsg~0; {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} is VALID [2022-02-20 18:53:27,317 INFO L290 TraceCheckUtils]: 37: Hoare triple {28636#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= ~send2~0 (+ ~nomsg~0 ~id2~0 1)))} assume ~p1_new~0 == ~nomsg~0;main_~node1____CPAchecker_TMP_0~0#1 := ~send1~0;~p1_new~0 := (if main_~node1____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node1____CPAchecker_TMP_0~0#1 % 256 else main_~node1____CPAchecker_TMP_0~0#1 % 256 - 256);~mode1~0 := 1;havoc main_~node2__m2~0#1;main_~node2__m2~0#1 := ~nomsg~0; {28637#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= (+ ~send2~0 ~p1_new~0) (+ ~nomsg~0 ~id2~0 128)))} is VALID [2022-02-20 18:53:27,317 INFO L290 TraceCheckUtils]: 38: Hoare triple {28637#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= (+ ~send2~0 ~p1_new~0) (+ ~nomsg~0 ~id2~0 128)))} assume !!(0 == ~mode2~0 % 256);havoc main_~node2____CPAchecker_TMP_0~0#1; {28637#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= (+ ~send2~0 ~p1_new~0) (+ ~nomsg~0 ~id2~0 128)))} is VALID [2022-02-20 18:53:27,318 INFO L290 TraceCheckUtils]: 39: Hoare triple {28637#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= (+ ~send2~0 ~p1_new~0) (+ ~nomsg~0 ~id2~0 128)))} assume ~send2~0 != ~nomsg~0; {28637#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= (+ ~send2~0 ~p1_new~0) (+ ~nomsg~0 ~id2~0 128)))} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 40: Hoare triple {28637#(and (<= (+ ~nomsg~0 1) ~send2~0) (<= ~send2~0 (+ ~nomsg~0 128)) (<= (+ ~send2~0 ~p1_new~0) (+ ~nomsg~0 ~id2~0 128)))} assume ~p2_new~0 == ~nomsg~0;main_~node2____CPAchecker_TMP_0~0#1 := ~send2~0;~p2_new~0 := (if main_~node2____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node2____CPAchecker_TMP_0~0#1 % 256 else main_~node2____CPAchecker_TMP_0~0#1 % 256 - 256);~mode2~0 := 1;havoc main_~node3__m3~0#1;main_~node3__m3~0#1 := ~nomsg~0; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 41: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume !!(0 == ~mode3~0 % 256);havoc main_~node3____CPAchecker_TMP_0~0#1; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,319 INFO L290 TraceCheckUtils]: 42: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume ~send3~0 != ~nomsg~0; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,320 INFO L290 TraceCheckUtils]: 43: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume ~p3_new~0 == ~nomsg~0;main_~node3____CPAchecker_TMP_0~0#1 := ~send3~0;~p3_new~0 := (if main_~node3____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node3____CPAchecker_TMP_0~0#1 % 256 else main_~node3____CPAchecker_TMP_0~0#1 % 256 - 256);~mode3~0 := 1;havoc main_~node4__m4~0#1;main_~node4__m4~0#1 := ~nomsg~0; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,320 INFO L290 TraceCheckUtils]: 44: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume !!(0 == ~mode4~0 % 256);havoc main_~node4____CPAchecker_TMP_0~0#1; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,321 INFO L290 TraceCheckUtils]: 45: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume ~send4~0 != ~nomsg~0; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,321 INFO L290 TraceCheckUtils]: 46: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume ~p4_new~0 == ~nomsg~0;main_~node4____CPAchecker_TMP_0~0#1 := ~send4~0;~p4_new~0 := (if main_~node4____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node4____CPAchecker_TMP_0~0#1 % 256 else main_~node4____CPAchecker_TMP_0~0#1 % 256 - 256);~mode4~0 := 1;havoc main_~node5__m5~0#1;main_~node5__m5~0#1 := ~nomsg~0; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,321 INFO L290 TraceCheckUtils]: 47: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume !!(0 == ~mode5~0 % 256);havoc main_~node5____CPAchecker_TMP_0~0#1; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,322 INFO L290 TraceCheckUtils]: 48: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume ~send5~0 != ~nomsg~0; {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} is VALID [2022-02-20 18:53:27,322 INFO L290 TraceCheckUtils]: 49: Hoare triple {28638#(or (<= (+ ~p1_new~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_new~0)))} assume ~p5_new~0 == ~nomsg~0;main_~node5____CPAchecker_TMP_0~0#1 := ~send5~0;~p5_new~0 := (if main_~node5____CPAchecker_TMP_0~0#1 % 256 <= 127 then main_~node5____CPAchecker_TMP_0~0#1 % 256 else main_~node5____CPAchecker_TMP_0~0#1 % 256 - 256);~mode5~0 := 1;~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~0#1; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,323 INFO L290 TraceCheckUtils]: 50: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,323 INFO L290 TraceCheckUtils]: 51: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume !(~r1~0 >= 5); {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,323 INFO L290 TraceCheckUtils]: 52: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,324 INFO L290 TraceCheckUtils]: 53: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume ~r1~0 < 5;main_~check__tmp~0#1 := 1;~__return_9531~0 := main_~check__tmp~0#1;main_~main__c1~0#1 := ~__return_9531~0;havoc main_~__tmp_1~0#1;main_~__tmp_1~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~0#1;main_~assert__arg~0#1 := main_~__tmp_1~0#1; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,325 INFO L290 TraceCheckUtils]: 54: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume !(0 == main_~assert__arg~0#1 % 256);main_~main____CPAchecker_TMP_0~0#1 := main_~main__i2~0#1;main_~main__i2~0#1 := 1 + main_~main__i2~0#1;~__tmp_6348_0~0 := main_~main____CPAchecker_TMP_0~0#1; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,325 INFO L290 TraceCheckUtils]: 55: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} main_~main____CPAchecker_TMP_0~0#1 := ~__tmp_6348_0~0; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume main_~main__i2~0#1 < 10;havoc main_~node1__m1~1#1;main_~node1__m1~1#1 := ~nomsg~0; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume !(0 == ~mode1~0 % 256);~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256);main_~node1__m1~1#1 := ~p5_old~0;~p5_old~0 := ~nomsg~0; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,327 INFO L290 TraceCheckUtils]: 58: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume main_~node1__m1~1#1 != ~nomsg~0; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,327 INFO L290 TraceCheckUtils]: 59: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume !(main_~node1__m1~1#1 > ~id1~0); {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume main_~node1__m1~1#1 == ~id1~0;~st1~0 := 1;~mode1~0 := 0;havoc main_~node2__m2~3#1;main_~node2__m2~3#1 := ~nomsg~0; {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {28639#(or (<= (+ ~p1_old~0 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume !(0 == ~mode2~0 % 256);main_~node2__m2~3#1 := ~p1_old~0;~p1_old~0 := ~nomsg~0; {28640#(or (<= (+ |ULTIMATE.start_main_~node2__m2~3#1| 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,329 INFO L290 TraceCheckUtils]: 62: Hoare triple {28640#(or (<= (+ |ULTIMATE.start_main_~node2__m2~3#1| 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume main_~node2__m2~3#1 != ~nomsg~0; {28640#(or (<= (+ |ULTIMATE.start_main_~node2__m2~3#1| 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} is VALID [2022-02-20 18:53:27,329 INFO L290 TraceCheckUtils]: 63: Hoare triple {28640#(or (<= (+ |ULTIMATE.start_main_~node2__m2~3#1| 1) ~id2~0) (not (= ~nomsg~0 ~p2_old~0)))} assume main_~node2__m2~3#1 > ~id2~0;~send2~0 := main_~node2__m2~3#1; {28641#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,330 INFO L290 TraceCheckUtils]: 64: Hoare triple {28641#(not (= ~nomsg~0 ~p2_old~0))} ~mode2~0 := 0; {28641#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,330 INFO L290 TraceCheckUtils]: 65: Hoare triple {28641#(not (= ~nomsg~0 ~p2_old~0))} havoc main_~node3__m3~4#1;main_~node3__m3~4#1 := ~nomsg~0; {28641#(not (= ~nomsg~0 ~p2_old~0))} is VALID [2022-02-20 18:53:27,331 INFO L290 TraceCheckUtils]: 66: Hoare triple {28641#(not (= ~nomsg~0 ~p2_old~0))} assume !(0 == ~mode3~0 % 256);main_~node3__m3~4#1 := ~p2_old~0;~p2_old~0 := ~nomsg~0; {28642#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~4#1|))} is VALID [2022-02-20 18:53:27,331 INFO L290 TraceCheckUtils]: 67: Hoare triple {28642#(not (= ~nomsg~0 |ULTIMATE.start_main_~node3__m3~4#1|))} assume !(main_~node3__m3~4#1 != ~nomsg~0);~mode3~0 := 0; {28632#false} is VALID [2022-02-20 18:53:27,331 INFO L290 TraceCheckUtils]: 68: Hoare triple {28632#false} havoc main_~node4__m4~6#1;main_~node4__m4~6#1 := ~nomsg~0; {28632#false} is VALID [2022-02-20 18:53:27,331 INFO L290 TraceCheckUtils]: 69: Hoare triple {28632#false} assume !(0 == ~mode4~0 % 256);main_~node4__m4~6#1 := ~p3_old~0;~p3_old~0 := ~nomsg~0; {28632#false} is VALID [2022-02-20 18:53:27,331 INFO L290 TraceCheckUtils]: 70: Hoare triple {28632#false} assume main_~node4__m4~6#1 != ~nomsg~0; {28632#false} is VALID [2022-02-20 18:53:27,332 INFO L290 TraceCheckUtils]: 71: Hoare triple {28632#false} assume !(main_~node4__m4~6#1 > ~id4~0); {28632#false} is VALID [2022-02-20 18:53:27,332 INFO L290 TraceCheckUtils]: 72: Hoare triple {28632#false} assume main_~node4__m4~6#1 == ~id4~0;~st4~0 := 1;~mode4~0 := 0;havoc main_~node5__m5~11#1;main_~node5__m5~11#1 := ~nomsg~0; {28632#false} is VALID [2022-02-20 18:53:27,332 INFO L290 TraceCheckUtils]: 73: Hoare triple {28632#false} assume !(0 == ~mode5~0 % 256);main_~node5__m5~11#1 := ~p4_old~0;~p4_old~0 := ~nomsg~0; {28632#false} is VALID [2022-02-20 18:53:27,332 INFO L290 TraceCheckUtils]: 74: Hoare triple {28632#false} assume !(main_~node5__m5~11#1 != ~nomsg~0);~mode5~0 := 0; {28632#false} is VALID [2022-02-20 18:53:27,332 INFO L290 TraceCheckUtils]: 75: Hoare triple {28632#false} ~p1_old~0 := ~p1_new~0;~p1_new~0 := ~nomsg~0;~p2_old~0 := ~p2_new~0;~p2_new~0 := ~nomsg~0;~p3_old~0 := ~p3_new~0;~p3_new~0 := ~nomsg~0;~p4_old~0 := ~p4_new~0;~p4_new~0 := ~nomsg~0;~p5_old~0 := ~p5_new~0;~p5_new~0 := ~nomsg~0;havoc main_~check__tmp~19#1; {28632#false} is VALID [2022-02-20 18:53:27,332 INFO L290 TraceCheckUtils]: 76: Hoare triple {28632#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);main_~check__tmp~19#1 := 0;~__return_7131~0 := main_~check__tmp~19#1;main_~main__c1~0#1 := ~__return_7131~0;havoc main_~__tmp_16~0#1;main_~__tmp_16~0#1 := (if 0 == main_~main__c1~0#1 then 0 else 1);havoc main_~assert__arg~15#1;main_~assert__arg~15#1 := main_~__tmp_16~0#1; {28632#false} is VALID [2022-02-20 18:53:27,333 INFO L290 TraceCheckUtils]: 77: Hoare triple {28632#false} assume 0 == main_~assert__arg~15#1 % 256; {28632#false} is VALID [2022-02-20 18:53:27,333 INFO L290 TraceCheckUtils]: 78: Hoare triple {28632#false} assume !false; {28632#false} is VALID [2022-02-20 18:53:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:53:27,335 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:53:27,335 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23494245] [2022-02-20 18:53:27,335 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23494245] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:53:27,337 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:53:27,337 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-02-20 18:53:27,337 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528747232] [2022-02-20 18:53:27,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:53:27,338 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 79 [2022-02-20 18:53:27,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:53:27,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:53:27,393 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:53:27,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-20 18:53:27,393 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:53:27,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-20 18:53:27,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2022-02-20 18:53:27,394 INFO L87 Difference]: Start difference. First operand 547 states and 735 transitions. Second operand has 12 states, 12 states have (on average 6.583333333333333) internal successors, (79), 11 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)